/* chicken.h - General headerfile for compiler generated executables ; ; Copyright (c) 2008-2010, The Chicken Team ; Copyright (c) 2000-2007, Felix L. Winkelmann ; All rights reserved. ; ; Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following ; conditions are met: ; ; Redistributions of source code must retain the above copyright notice, this list of conditions and the following ; disclaimer. ; Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following ; disclaimer in the documentation and/or other materials provided with the distribution. ; Neither the name of the author nor the names of its contributors may be used to endorse or promote ; products derived from this software without specific prior written permission. ; ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS ; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY ; AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR ; CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR ; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR ; OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE ; POSSIBILITY OF SUCH DAMAGE. */ /* Configuration: */ /* * The Watcom (__WATCOMC__), Metroworks (__MWERKS__), and Delorie (__DJGPP__) * compilers are not currently supported but existing references remain, * just in case. */ #ifndef ___CHICKEN #define ___CHICKEN #define C_MAJOR_VERSION 4 /* * N.B. This file MUST not rely upon "chicken-config.h" */ #if defined(HAVE_CONFIG_H) || defined(HAVE_CHICKEN_CONFIG_H) # include "chicken-config.h" #endif /* Kind of platform */ #ifndef C_SIXTY_FOUR # if defined (__alpha__) || defined(__ia64__) || defined(__x86_64__) || defined(__LP64__) || defined(__powerpc64__) # define C_SIXTY_FOUR # elif (defined(__sparc_v9__) || defined(__sparcv9)) && defined(__arch64__) # define C_SIXTY_FOUR # elif defined(__mips64) && (!defined(__GNUC__) || _MIPS_SZPTR == 64) # define C_SIXTY_FOUR # endif #endif #if defined(__APPLE__) && defined(__MACH__) # define C_MACOSX #endif #if defined(C_MACOSX) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__) # define C_XXXBSD #endif #if /*defined(__GNUC__) &&*/ (defined(__linux__) || defined(C_XXXBSD)) # define C_GNU_ENV #endif #if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) || defined(__MWERKS__) || defined(__DJGPP__) # define C_NONUNIX #endif /* Headers */ #include #include #include #include #include #include #include #include #include #if !defined(C_NONUNIX) || defined(__MINGW32__) || defined(__WATCOMC__) # include # include # include #endif /* Byteorder in machine word */ #if defined(__MINGW32__) # include #elif defined(__CYGWIN__) # include #elif defined(__linux__) # include #elif defined(C_XXXBSD) # include #elif defined(__hpux__) # include #elif defined(_AIX) # include #elif defined(__sun__) # include #elif defined(__svr4__) # include #endif #if defined(_MSC_VER) || defined(__MINGW32__) || defined(__WATCOMC__) # include #endif #ifdef _MSC_VER # include #endif /* Much better with stack allocation API */ #if defined(_MSC_VER) # if HAVE_ALLOCA_H # define alloca _alloca # endif #elif !defined(__GNUC__) && !defined(__WATCOMC__) # if HAVE_ALLOCA_H # include # elif defined(_AIX) # pragma alloca # elif !defined(alloca) /* predefined by HP cc +Olibcalls */ char *alloca (); # endif #elif (defined(__sun__) && defined(__svr4__)) || defined(__sgi__) # if HAVE_ALLOCA_H # include # endif #endif /* Chicken Core C API */ #if defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN # define C_BIG_ENDIAN #elif defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN # define C_BIG_ENDIAN #elif defined(__BIG_ENDIAN__) # define C_BIG_ENDIAN #elif defined(__sparc__) || defined(__POWERPC__) || defined(__MC68K__) || defined(__mips__) # define C_BIG_ENDIAN #endif #if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && __BYTE_ORDER == __LITTLE_ENDIAN # define C_LITTLE_ENDIAN #elif defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && BYTE_ORDER == LITTLE_ENDIAN # define C_LITTLE_ENDIAN #elif defined(__LITTLE_ENDIAN__) # define C_LITTLE_ENDIAN #elif defined (__alpha__) || defined(_M_IX86) || defined(__i386__) || defined(__x86_64__) || defined(__ia64__) # define C_LITTLE_ENDIAN #endif /* Make sure some common C identifiers are availble w/ Windows */ #ifdef _MSC_VER # define strncasecmp strnicmp # define isatty _isatty typedef __int8 int8_t; typedef unsigned __int8 uint8_t; typedef __int16 int16_t; typedef unsigned __int16 uint16_t; typedef __int32 int32_t; typedef unsigned __int32 uint32_t; typedef __int64 int64_t; typedef unsigned __int64 uint64_t; # pragma warning(disable: 4101) #endif /* Could be used by C++ source */ #ifdef __cplusplus # define C_extern extern "C" # define C_BEGIN_C_DECLS extern "C" { # define C_END_C_DECLS } #else # define C_extern extern # define C_BEGIN_C_DECLS # define C_END_C_DECLS #endif /* Function declaration modes */ /* Visibility */ #define C_varextern C_extern #define C_fctimport #define C_fctexport #define C_externimport C_extern #define C_externexport C_extern #if defined(PIC) # if defined(__CYGWIN__) || defined(__MINGW32__) # ifndef C_BUILDING_LIBCHICKEN # undef C_varextern # define C_varextern C_extern __declspec(dllimport) # endif # elif defined(_MSC_VER) # undef C_fctimport # define C_fctimport __declspec(dllexport) # undef C_externimport # undef C_externexport # define C_externexport C_extern __declspec(dllexport) # undef C_varextern # undef C_fctexport # ifdef C_BUILDING_LIBCHICKEN # define C_varextern C_extern __declspec(dllexport) # define C_fctexport __declspec(dllexport) # define C_externimport C_extern __declspec(dllexport) # else # define C_varextern C_extern __declspec(dllimport) # define C_fctexport __declspec(dllimport) # define C_externimport C_extern __declspec(dllimport) # endif # elif defined(__WATCOMC__) # undef C_fctimport # define C_fctimport __declspec(dllexport) # undef C_externimport # undef C_externexport # define C_externexport C_extern __declspec(dllexport) # undef C_varextern # undef C_fctexport # ifdef C_BUILDING_LIBCHICKEN # define C_varextern C_extern __declspec(dllexport) # define C_fctexport __declspec(dllexport) # define C_externimport C_extern __declspec(dllexport) # else # define C_varextern C_extern __declspec(dllimport) # define C_fctexport __declspec(dllimport) # define C_externimport C_extern __declspec(dllimport) # endif # endif #endif /* Language specifics: */ #if defined(__GNUC__) || defined(__INTEL_COMPILER) # ifndef __cplusplus # define C_cblock ({ # define C_cblockend }) # ifdef __clang__ # define C_noret # else # define C_noret __attribute__ ((noreturn)) # endif # define C_noret_decl(name) # define C_aligned __attribute__ ((aligned)) # endif # if defined(__i386__) && !defined(__clang__) # define C_regparm __attribute__ ((regparm(3))) # endif #elif defined(_MSC_VER) # define C_fcall __fastcall #elif defined(__WATCOMC__) # define C_ccall __cdecl #endif #ifndef C_cblock # define C_cblock do{ # define C_cblockend }while(0) # define C_noret # define C_noret_decl(name) #endif #ifndef C_regparm # define C_regparm #endif #ifndef C_fcall # define C_fcall #endif #ifndef C_ccall # define C_ccall #endif #ifndef C_aligned # define C_aligned #endif #define C_c_regparm #if defined(__GNUC__) || defined(__INTEL_COMPILER) || defined(__cplusplus) # define C_inline inline static #else # define C_inline static #endif /* Thread Local Stoarage */ #ifdef C_ENABLE_TLS # if defined(__GNUC__) # define C_TLS __thread # elif defined(_MSC_VER) # define C_TLS __declspec(thread) # endif #endif #ifndef C_TLS # define C_TLS #endif /* Stack growth direction; used to compute stack addresses */ #ifndef C_STACK_GROWS_DOWNWARD # define C_STACK_GROWS_DOWNWARD -1 #endif #if C_STACK_GROWS_DOWNWARD == -1 # ifdef __hppa__ # undef C_STACK_GROWS_DOWNWARD # define C_STACK_GROWS_DOWNWARD 0 # else # undef C_STACK_GROWS_DOWNWARD # define C_STACK_GROWS_DOWNWARD 1 # endif #endif /* Have a GUI? */ #if defined(C_WINDOWS_GUI) || defined(C_GUI) || defined(C_PRIVATE_REPOSITORY) # ifdef _WIN32 # include # ifndef WINAPI # define WINAPI # endif # endif #else # define C_GENERIC_CONSOLE #endif /* Needed for pre-emptive threading */ #define C_TIMER_INTERRUPTS /* For the easy FFI: */ #define ___fixnum int #define ___number double #define ___bool int #define ___byte char #define ___scheme_value C_word #define ___scheme_pointer void * #define ___byte_vector unsigned char * #define ___symbol char * #define ___safe #define ___declare(x, y) #define ___specialize #define ___abstract #define ___discard #define ___in #define ___out #define ___inout #define ___mutable #define ___length(var) #define ___pointer #define ___u32 C_u32 #define ___s32 C_s32 #define ___u64 C_u64 #define ___s64 C_s64 /* Constants: */ #define C_STACK_RESERVE 4096 #define C_DEFAULT_MAX_PENDING_FINALIZERS 2048 #define C_IMMEDIATE_MARK_BITS 0x00000003 #define C_IMMEDIATE_TYPE_BITS 0x0000000f #define C_BOOLEAN_BITS 0x00000006 #define C_CHARACTER_BITS 0x0000000a #define C_SPECIAL_BITS 0x0000000e #define C_SCHEME_FALSE ((C_word)(C_BOOLEAN_BITS | 0x00000000)) #define C_SCHEME_TRUE ((C_word)(C_BOOLEAN_BITS | 0x00000010)) #define C_SCHEME_END_OF_LIST ((C_word)(C_SPECIAL_BITS | 0x00000000)) #define C_SCHEME_UNDEFINED ((C_word)(C_SPECIAL_BITS | 0x00000010)) #define C_SCHEME_UNBOUND ((C_word)(C_SPECIAL_BITS | 0x00000020)) #define C_SCHEME_END_OF_FILE ((C_word)(C_SPECIAL_BITS | 0x00000030)) #define C_FIXNUM_BIT 0x00000001 #define C_FIXNUM_SHIFT 1 /* Character range is that of a UTF-8 codepoint, not representable range */ #define C_CHAR_BIT_MASK 0x1fffff #define C_CHAR_SHIFT 8 #ifdef C_SIXTY_FOUR # define C_MOST_POSITIVE_FIXNUM 0x3fffffffffffffffL # define C_WORD_SIZE 64 #else # define C_MOST_POSITIVE_FIXNUM 0x3fffffff # define C_WORD_SIZE 32 #endif #define C_MOST_POSITIVE_32_BIT_FIXNUM 0x3fffffff #define C_MOST_NEGATIVE_FIXNUM (-C_MOST_POSITIVE_FIXNUM - 1) #ifdef C_SIXTY_FOUR # define C_INT_SIGN_BIT 0x8000000000000000L # define C_INT_TOP_BIT 0x4000000000000000L # define C_HEADER_BITS_MASK 0xff00000000000000L # define C_HEADER_TYPE_BITS 0x0f00000000000000L # define C_HEADER_SIZE_MASK 0x00ffffffffffffffL # define C_GC_FORWARDING_BIT 0x8000000000000000L /* header contains forwarding pointer */ # define C_BYTEBLOCK_BIT 0x4000000000000000L /* block contains bytes instead of slots */ # define C_SPECIALBLOCK_BIT 0x2000000000000000L /* 1st item is a non-value */ # define C_8ALIGN_BIT 0x1000000000000000L /* data is aligned to 8-byte boundary */ # define C_SYMBOL_TYPE (0x0100000000000000L) # define C_STRING_TYPE (0x0200000000000000L | C_BYTEBLOCK_BIT) # define C_PAIR_TYPE (0x0300000000000000L) # define C_CLOSURE_TYPE (0x0400000000000000L | C_SPECIALBLOCK_BIT) # define C_FLONUM_TYPE (0x0500000000000000L | C_BYTEBLOCK_BIT | C_8ALIGN_BIT) /* unused (0x0600000000000000L ...) */ # define C_PORT_TYPE (0x0700000000000000L | C_SPECIALBLOCK_BIT) # define C_STRUCTURE_TYPE (0x0800000000000000L) # define C_POINTER_TYPE (0x0900000000000000L | C_SPECIALBLOCK_BIT) # define C_LOCATIVE_TYPE (0x0a00000000000000L | C_SPECIALBLOCK_BIT) # define C_TAGGED_POINTER_TYPE (0x0b00000000000000L | C_SPECIALBLOCK_BIT) # define C_SWIG_POINTER_TYPE (0x0c00000000000000L | C_SPECIALBLOCK_BIT) # define C_LAMBDA_INFO_TYPE (0x0d00000000000000L | C_BYTEBLOCK_BIT) /* unused (0x0e00000000000000L ...) */ # define C_BUCKET_TYPE (0x0f00000000000000L) #else # define C_INT_SIGN_BIT 0x80000000 # define C_INT_TOP_BIT 0x40000000 # define C_HEADER_BITS_MASK 0xff000000 # define C_HEADER_TYPE_BITS 0x0f000000 # define C_HEADER_SIZE_MASK 0x00ffffff # define C_GC_FORWARDING_BIT 0x80000000 # define C_BYTEBLOCK_BIT 0x40000000 # define C_SPECIALBLOCK_BIT 0x20000000 # define C_8ALIGN_BIT 0x10000000 # define C_SYMBOL_TYPE (0x01000000) # define C_STRING_TYPE (0x02000000 | C_BYTEBLOCK_BIT) # define C_PAIR_TYPE (0x03000000) # define C_CLOSURE_TYPE (0x04000000 | C_SPECIALBLOCK_BIT) # ifdef C_DOUBLE_IS_32_BITS # define C_FLONUM_TYPE (0x05000000 | C_BYTEBLOCK_BIT) # else # define C_FLONUM_TYPE (0x05000000 | C_BYTEBLOCK_BIT | C_8ALIGN_BIT) # endif /* unused (0x06000000 ...) */ # define C_PORT_TYPE (0x07000000 | C_SPECIALBLOCK_BIT) # define C_STRUCTURE_TYPE (0x08000000) # define C_POINTER_TYPE (0x09000000 | C_SPECIALBLOCK_BIT) # define C_LOCATIVE_TYPE (0x0a000000 | C_SPECIALBLOCK_BIT) # define C_TAGGED_POINTER_TYPE (0x0b000000 | C_SPECIALBLOCK_BIT) # define C_SWIG_POINTER_TYPE (0x0c000000 | C_SPECIALBLOCK_BIT) # define C_LAMBDA_INFO_TYPE (0x0d000000 | C_BYTEBLOCK_BIT) /* unused (0x0e000000 ...) */ # define C_BUCKET_TYPE (0x0f000000) #endif #define C_VECTOR_TYPE 0x00000000 #define C_BYTEVECTOR_TYPE (C_VECTOR_TYPE | C_BYTEBLOCK_BIT | C_8ALIGN_BIT) #define C_SIZEOF_LIST(n) ((n) * 3 + 1) #define C_SIZEOF_PAIR 3 #define C_SIZEOF_STRING(n) (C_bytestowords(n) + 2) #define C_SIZEOF_SYMBOL 4 #define C_SIZEOF_INTERNED_SYMBOL(n) (C_SIZEOF_SYMBOL + C_SIZEOF_BUCKET + C_SIZEOF_STRING(n)) #ifdef C_DOUBLE_IS_32_BITS # define C_SIZEOF_FLONUM 2 #else # define C_SIZEOF_FLONUM 4 #endif #define C_SIZEOF_POINTER 2 #define C_SIZEOF_TAGGED_POINTER 3 #define C_SIZEOF_SWIG_POINTER 3 #define C_SIZEOF_VECTOR(n) ((n) + 1) #define C_SIZEOF_BUCKET 3 #define C_SIZEOF_LOCATIVE 5 #define C_SIZEOF_PORT 16 /* Fixed size types have pre-computed header tags */ #define C_PAIR_TAG (C_PAIR_TYPE | (C_SIZEOF_PAIR - 1)) #define C_POINTER_TAG (C_POINTER_TYPE | (C_SIZEOF_POINTER - 1)) #define C_LOCATIVE_TAG (C_LOCATIVE_TYPE | (C_SIZEOF_LOCATIVE - 1)) #define C_TAGGED_POINTER_TAG (C_TAGGED_POINTER_TYPE | (C_SIZEOF_TAGGED_POINTER - 1)) #define C_SWIG_POINTER_TAG (C_SWIG_POINTER_TYPE | (C_wordstobytes(C_SIZEOF_SWIG_POINTER - 1))) #define C_SYMBOL_TAG (C_SYMBOL_TYPE | (C_SIZEOF_SYMBOL - 1)) #define C_FLONUM_TAG (C_FLONUM_TYPE | sizeof(double)) /* Locative subtypes */ #define C_SLOT_LOCATIVE 0 #define C_CHAR_LOCATIVE 1 #define C_U8_LOCATIVE 2 #define C_S8_LOCATIVE 3 #define C_U16_LOCATIVE 4 #define C_S16_LOCATIVE 5 #define C_U32_LOCATIVE 6 #define C_S32_LOCATIVE 7 #define C_F32_LOCATIVE 8 #define C_F64_LOCATIVE 9 #ifdef C_SIXTY_FOUR # define C_word long # define C_u32 uint32_t # define C_s32 int32_t #else # define C_word int # define C_u32 unsigned int # define C_s32 int #endif #if defined(_MSC_VER) || defined (__MINGW32__) # define C_s64 __int64 #else # define C_s64 int64_t #endif #define C_char char #define C_uchar unsigned C_char #define C_byte char #define C_uword unsigned C_word #define C_header C_uword #ifdef __cplusplus # define C_text(x) ((C_char *)(x)) #else # define C_text(x) (x) #endif #define C_TIMER_INTERRUPT_NUMBER 255 #define C_BAD_ARGUMENT_COUNT_ERROR 1 #define C_BAD_MINIMUM_ARGUMENT_COUNT_ERROR 2 #define C_BAD_ARGUMENT_TYPE_ERROR 3 #define C_UNBOUND_VARIABLE_ERROR 4 #define C_TOO_MANY_PARAMETERS_ERROR 5 #define C_OUT_OF_MEMORY_ERROR 6 #define C_DIVISION_BY_ZERO_ERROR 7 #define C_OUT_OF_RANGE_ERROR 8 #define C_NOT_A_CLOSURE_ERROR 9 #define C_CONTINUATION_CANT_RECEIVE_VALUES_ERROR 10 #define C_BAD_ARGUMENT_TYPE_CYCLIC_LIST_ERROR 11 #define C_TOO_DEEP_RECURSION_ERROR 12 #define C_CANT_REPRESENT_INEXACT_ERROR 13 #define C_NOT_A_PROPER_LIST_ERROR 14 #define C_BAD_ARGUMENT_TYPE_NO_FIXNUM_ERROR 15 #define C_BAD_ARGUMENT_TYPE_NO_NUMBER_ERROR 16 #define C_BAD_ARGUMENT_TYPE_NO_STRING_ERROR 17 #define C_BAD_ARGUMENT_TYPE_NO_PAIR_ERROR 18 #define C_BAD_ARGUMENT_TYPE_NO_LIST_ERROR 19 #define C_BAD_ARGUMENT_TYPE_NO_CHAR_ERROR 20 #define C_BAD_ARGUMENT_TYPE_NO_VECTOR_ERROR 21 #define C_BAD_ARGUMENT_TYPE_NO_SYMBOL_ERROR 22 #define C_STACK_OVERFLOW_ERROR 23 #define C_BAD_ARGUMENT_TYPE_BAD_STRUCT_ERROR 24 #define C_BAD_ARGUMENT_TYPE_NO_BYTEVECTOR_ERROR 25 #define C_LOST_LOCATIVE_ERROR 26 #define C_BAD_ARGUMENT_TYPE_NO_BLOCK_ERROR 27 #define C_BAD_ARGUMENT_TYPE_NO_NUMBER_VECTOR_ERROR 28 #define C_BAD_ARGUMENT_TYPE_NO_INTEGER_ERROR 29 #define C_BAD_ARGUMENT_TYPE_NO_UINTEGER_ERROR 30 #define C_BAD_ARGUMENT_TYPE_NO_POINTER_ERROR 31 #define C_BAD_ARGUMENT_TYPE_NO_TAGGED_POINTER_ERROR 32 #define C_BAD_ARGUMENT_TYPE_NO_FLONUM_ERROR 33 #define C_BAD_ARGUMENT_TYPE_NO_CLOSURE_ERROR 34 #define C_BAD_ARGUMENT_TYPE_BAD_BASE_ERROR 35 /* Platform information */ #if defined(C_BIG_ENDIAN) # define C_MACHINE_BYTE_ORDER "big-endian" #elif defined(C_LITTLE_ENDIAN) # define C_MACHINE_BYTE_ORDER "little-endian" #endif #if defined(__alpha__) # define C_MACHINE_TYPE "alpha" #elif defined(__mips__) # define C_MACHINE_TYPE "mips" #elif defined(__hppa__) # define C_MACHINE_TYPE "hppa" #elif defined(__sparc_v9__) || defined(__sparcv9) # define C_MACHINE_TYPE "ultrasparc" #elif defined(__sparc__) # define C_MACHINE_TYPE "sparc" #elif defined(__powerpc64__) # define C_MACHINE_TYPE "ppc64" #elif defined(__ppc__) || defined(__powerpc__) # define C_MACHINE_TYPE "ppc" #elif defined(_M_IX86) || defined(__i386__) # define C_MACHINE_TYPE "x86" #elif defined(__ia64__) # define C_MACHINE_TYPE "ia64" #elif defined(__x86_64__) # define C_MACHINE_TYPE "x86-64" #elif defined(__arm__) # define C_MACHINE_TYPE "arm" #else # define C_MACHINE_TYPE "unknown" #endif #if defined(__CYGWIN__) || defined(__MINGW32__) || defined(_WIN32) || defined(__WINNT__) # define C_SOFTWARE_TYPE "windows" #elif defined(__unix__) || defined(C_XXXBSD) # define C_SOFTWARE_TYPE "unix" #elif defined(ECOS) # define C_SOFTWARE_TYPE "ecos" #else # define C_SOFTWARE_TYPE "unknown" #endif #if defined(__CYGWIN__) # define C_BUILD_PLATFORM "cygwin" #elif defined(_MSC_VER) # define C_BUILD_PLATFORM "msvc" #elif defined(__SUNPRO_C) # define C_BUILD_PLATFORM "sun" #elif defined(__MINGW32__) # define C_BUILD_PLATFORM "mingw32" #elif defined(__clang__) # define C_BUILD_PLATFORM "clang" #elif defined(__GNUC__) # define C_BUILD_PLATFORM "gnu" #elif defined(__MWERKS__) # define C_BUILD_PLATFORM "metrowerks" #elif defined(__INTEL_COMPILER) # define C_BUILD_PLATFORM "intel" #elif defined(__WATCOMC__) # define C_BUILD_PLATFORM "watcom" #else # define C_BUILD_PLATFORM "unknown" #endif #if defined(_MSC_VER) # if defined(_DLL) # define C_RUNTIME_VERSION "dynamic" # else # define C_RUNTIME_VERSION "static" # endif #else # define C_RUNTIME_VERSION "unknown" #endif #if defined(__linux__) # define C_SOFTWARE_VERSION "linux" #elif defined(__FreeBSD__) # define C_SOFTWARE_VERSION "freebsd" #elif defined(__NetBSD__) # define C_SOFTWARE_VERSION "netbsd" #elif defined(__OpenBSD__) # define C_SOFTWARE_VERSION "openbsd" #elif defined(C_MACOSX) # define C_SOFTWARE_VERSION "macosx" #elif defined(__hpux__) # define C_SOFTWARE_VERSION "hpux" #elif defined(__DragonFly__) # define C_SOFTWARE_VERSION "dragonfly" #elif defined(__sun__) # if defined(__svr4__) # define C_SOFTWARE_VERSION "solaris" # else # define C_SOFTWARE_VERSION "sunos" # endif #else # define C_SOFTWARE_VERSION "unknown" #endif #define C_MAX_PATH PATH_MAX /* Types: */ typedef struct C_block_struct { C_header header; C_word data[ 1 ]; } C_SCHEME_BLOCK; typedef struct C_symbol_table_struct { char *name; unsigned int size; C_word *table; struct C_symbol_table_struct *next; } C_SYMBOL_TABLE; typedef struct C_gc_root_struct { C_word value; struct C_gc_root_struct *next, *prev; int finalizable; } C_GC_ROOT; typedef struct C_ptable_entry_struct { C_char *id; void *ptr; } C_PTABLE_ENTRY; #ifdef __x86_64__ # define C_AMD64_ABI_WEIRDNESS , ... #else # define C_AMD64_ABI_WEIRDNESS #endif /* C_WORD_p

_: List of ((2 ** P) * B) 'C_word' parameters */ #define C_WORD_p0_0 #define C_WORD_p1_0 #define C_WORD_p2_0 #define C_WORD_p3_0 #define C_WORD_p4_0 #define C_WORD_p5_0 #define C_WORD_p6_0 #define C_WORD_p7_0 #define C_WORD_p0_1 C_word, #define C_WORD_p1_1 C_word, C_word, #define C_WORD_p2_1 C_WORD_p1_1 C_WORD_p1_1 #define C_WORD_p3_1 C_WORD_p2_1 C_WORD_p2_1 #define C_WORD_p4_1 C_WORD_p3_1 C_WORD_p3_1 #define C_WORD_p5_1 C_WORD_p4_1 C_WORD_p4_1 #define C_WORD_p6_1 C_WORD_p5_1 C_WORD_p5_1 #define C_WORD_p7_1 C_WORD_p6_1 C_WORD_p6_1 /* DECL_C_PROC_p0 (n0, p7,p6,p5,p4,p3,p2,p1,p0): * declare function C_proc, which have 'C_word' parameters * (not counting last 'C_word C_AMD64_ABI_WEIRDNESS' one). * We must have: n0 = SUM (i = 7 to 0, p * (1 << i)). * DECL_C_PROC_p (...): * declare 2 as much functions as DECL_C_PROC_p... */ #define DECL_C_PROC_p0( n0, p7,p6,p5,p4,p3,p2,p1,p0) \ typedef void (C_ccall *C_proc##n0) (C_WORD_p7_##p7 C_WORD_p6_##p6 \ C_WORD_p5_##p5 C_WORD_p4_##p4 \ C_WORD_p3_##p3 C_WORD_p2_##p2 \ C_WORD_p1_##p1 C_WORD_p0_##p0 \ C_word C_AMD64_ABI_WEIRDNESS) C_noret; #define DECL_C_PROC_p1( n0,n1, p7,p6,p5,p4,p3,p2,p1) \ DECL_C_PROC_p0 (n0, p7,p6,p5,p4,p3,p2,p1,0) \ DECL_C_PROC_p0 (n1, p7,p6,p5,p4,p3,p2,p1,1) #define DECL_C_PROC_p2( n0,n1,n2,n3, p7,p6,p5,p4,p3,p2) \ DECL_C_PROC_p1 (n0,n1, p7,p6,p5,p4,p3,p2,0) \ DECL_C_PROC_p1 (n2,n3, p7,p6,p5,p4,p3,p2,1) #define DECL_C_PROC_p3( n0,n1,n2,n3,n4,n5,n6,n7, p7,p6,p5,p4,p3) \ DECL_C_PROC_p2 (n0,n1,n2,n3, p7,p6,p5,p4,p3,0) \ DECL_C_PROC_p2 (n4,n5,n6,n7, p7,p6,p5,p4,p3,1) DECL_C_PROC_p1 (2,3, 0,0,0,0,0,0,1) DECL_C_PROC_p2 (4,5,6,7, 0,0,0,0,0,1) DECL_C_PROC_p3 (8,9,10,11,12,13,14,15, 0,0,0,0,1) DECL_C_PROC_p3 (16,17,18,19,20,21,22,23, 0,0,0,1,0) DECL_C_PROC_p3 (24,25,26,27,28,29,30,31, 0,0,0,1,1) DECL_C_PROC_p3 (32,33,34,35,36,37,38,39, 0,0,1,0,0) DECL_C_PROC_p3 (40,41,42,43,44,45,46,47, 0,0,1,0,1) DECL_C_PROC_p3 (48,49,50,51,52,53,54,55, 0,0,1,1,0) DECL_C_PROC_p3 (56,57,58,59,60,61,62,63, 0,0,1,1,1) DECL_C_PROC_p1 (64,65, 0,1,0,0,0,0,0) DECL_C_PROC_p0 (66, 0,1,0,0,0,0,1,0) DECL_C_PROC_p0 (67, 0,1,0,0,0,0,1,1) DECL_C_PROC_p2 (68,69,70,71, 0,1,0,0,0,1) DECL_C_PROC_p3 (72,73,74,75,76,77,78,79, 0,1,0,0,1) DECL_C_PROC_p3 (80,81,82,83,84,85,86,87, 0,1,0,1,0) DECL_C_PROC_p3 (88,89,90,91,92,93,94,95, 0,1,0,1,1) DECL_C_PROC_p3 (96,97,98,99,100,101,102,103, 0,1,1,0,0) DECL_C_PROC_p3 (104,105,106,107,108,109,110,111, 0,1,1,0,1) DECL_C_PROC_p3 (112,113,114,115,116,117,118,119, 0,1,1,1,0) DECL_C_PROC_p3 (120,121,122,123,124,125,126,127, 0,1,1,1,1) DECL_C_PROC_p0 (128, 1,0,0,0,0,0,0,0) /* Macros: */ #define CHICKEN_gc_root_ref(root) (((C_GC_ROOT *)(root))->value) #define CHICKEN_gc_root_set(root, x) C_mutate(&((C_GC_ROOT *)(root))->value, (x)) #define CHICKEN_global_ref(root) C_u_i_car(((C_GC_ROOT *)(root))->value) #define CHICKEN_global_set(root, x) C_mutate(&C_u_i_car(((C_GC_ROOT *)(root))->value), (x)) #define CHICKEN_default_toplevel ((void *)C_default_stub_toplevel) #define C_align4(n) (((n) + 3) & ~3) #define C_align8(n) (((n) + 7) & ~7) #define C_align16(n) (((n) + 15) & ~15) #define C_aligned8(n) ((((C_word)(n)) & 7) == 0) /* This is word-size dependent: */ #ifdef C_SIXTY_FOUR # define C_align(n) C_align8(n) # define C_wordstobytes(n) ((n) << 3) # define C_bytestowords(n) (((n) + 7) >> 3) # define C_wordsperdouble(n) (n) # define C_WORD_MIN LONG_MIN # define C_WORD_MAX LONG_MAX # define C_UWORD_MAX ULONG_MAX #else # define C_align(n) C_align4(n) # define C_wordstobytes(n) ((n) << 2) # define C_bytestowords(n) (((n) + 3) >> 2) # define C_wordsperdouble(n) ((n) << 1) # define C_WORD_MIN INT_MIN # define C_WORD_MAX INT_MAX # define C_UWORD_MAX UINT_MAX #endif #ifndef C_PROVIDE_LIBC_STUBS # define C_FILEPTR FILE * # define C_stdin stdin # define C_stdout stdout # define C_stderr stderr # define C_memcpy memcpy # define C_memcmp memcmp # define C_strcpy strcpy # define C_strncpy strncpy # define C_strcmp strcmp # define C_strncmp strncmp # define C_strlen strlen # define C_strcat strcat # define C_memset memset # define C_memmove memmove # define C_strncasecmp strncasecmp # define C_malloc malloc # define C_calloc calloc # define C_free free # define C_strchr strchr # define C_realloc realloc # define C_strdup strdup # define C_strtol strtol # define C_strtod strtod # define C_strtoul strtoul # define C_fopen fopen # define C_fclose fclose # define C_strpbrk strpbrk # define C_gcvt gcvt # define C_sprintf sprintf # define C_snprintf snprintf # define C_printf printf # define C_fprintf fprintf # define C_vfprintf vfprintf # define C_fflush fflush # define C_getchar getchar # define C_exit exit # define C_dlopen dlopen # define C_dlclose dlclose # define C_dlsym dlsym # define C_fwrite fwrite # define C_fread fread # define C_fputs fputs # define C_fputc fputc # define C_putchar putchar # if (defined getc_unlocked || _POSIX_C_SOURCE >= 199506L) # define C_getc getc_unlocked # else # define C_getc getc # endif # define C_fgetc fgetc # define C_fgets fgets # define C_ungetc ungetc # define C_system system # define C_isatty isatty # define C_fileno fileno # define C_select select # define C_signal signal # define C_getrusage getrusage # define C_tolower tolower # define C_toupper toupper # define C_gettimeofday gettimeofday # define C_gmtime gmtime # define C_localtime localtime # define C_setjmp setjmp # define C_longjmp longjmp # define C_alloca alloca # define C_strerror strerror # define C_isalpha isalpha # define C_isdigit isdigit # define C_isspace isspace # define C_islower islower # define C_isupper isupper # define C_sin sin # define C_cos cos # define C_tan tan # define C_asin asin # define C_acos acos # define C_atan atan # define C_atan2 atan2 # define C_log log # define C_exp exp # define C_pow pow # define C_sqrt sqrt # define C_ceil ceil # define C_floor floor # define C_round round # define C_trunc trunc # define C_fabs fabs # define C_modf modf # define C_readlink readlink # define C_getcwd getcwd # define C_access access # define C_getpid getpid # define C_getenv getenv # ifdef __linux__ extern double round(double); extern double trunc(double); # endif #else # include "chicken-libc-stubs.h" #endif #define C_id(x) (x) #define C_return(x) return(x) #define C_resize_stack(n) C_do_resize_stack(n) #define C_memcpy_slots(t, f, n) C_memcpy((t), (f), (n) * sizeof(C_word)) #define C_block_header(x) (((C_SCHEME_BLOCK *)(x))->header) #define C_header_bits(x) (C_block_header(x) & C_HEADER_BITS_MASK) #define C_header_size(x) (C_block_header(x) & C_HEADER_SIZE_MASK) #define C_make_header(type, size) ((C_header)(((type) & C_HEADER_BITS_MASK) | ((size) & C_HEADER_SIZE_MASK))) #define C_symbol_value(x) (C_block_item(x, 0)) #define C_block_item(x, i) (((C_SCHEME_BLOCK *)(x))->data[ i ]) #define C_set_block_item(x, i, y) (C_block_item(x, i) = (y)) #define C_save(x) (*(--C_temporary_stack) = (C_word)(x)) #define C_adjust_stack(n) (C_temporary_stack -= (n)) #define C_rescue(x, i) (C_temporary_stack[ i ] = (x)) #define C_save_rest(s, c, n) for(va_start(v, s); c-- > (n); C_save(va_arg(v, C_word))) #define C_rest_count(c) ((C_temporary_stack_bottom - C_temporary_stack) - (c)) #define C_restore (*(C_temporary_stack++)) #define C_heaptop ((C_word **)(&C_fromspace_top)) #define C_pick(n) (C_temporary_stack[ n ]) #define C_drop(n) (C_temporary_stack += (n)) #define C_alloc(n) ((C_word *)C_alloca((n) * sizeof(C_word))) #define C_stack_pointer ((C_word *)C_alloca(0)) #define C_stack_pointer_test ((C_word *)C_alloca(1)) #define C_demand_2(n) (((C_word *)C_fromspace_top + (n)) < (C_word *)C_fromspace_limit) #define C_fix(n) (((C_word)(n) << C_FIXNUM_SHIFT) | C_FIXNUM_BIT) #define C_unfix(x) ((x) >> C_FIXNUM_SHIFT) #define C_make_character(c) ((((c) & C_CHAR_BIT_MASK) << C_CHAR_SHIFT) | C_CHARACTER_BITS) #define C_character_code(x) (((x) >> C_CHAR_SHIFT) & C_CHAR_BIT_MASK) #define C_flonum_magnitude(x) (*((double *)(((C_SCHEME_BLOCK *)(x))->data))) #define C_c_string(x) ((C_char *)(((C_SCHEME_BLOCK *)(x))->data)) #define C_c_pointer(x) ((void *)(x)) #define C_c_pointer_nn(x) ((void *)C_block_item(x, 0)) #define C_truep(x) ((x) != C_SCHEME_FALSE) #define C_immediatep(x) ((x) & C_IMMEDIATE_MARK_BITS) #define C_mk_bool(x) ((x) ? C_SCHEME_TRUE : C_SCHEME_FALSE) #define C_mk_nbool(x) ((x) ? C_SCHEME_FALSE : C_SCHEME_TRUE) #define C_port_file(p) ((C_FILEPTR)C_block_item(p, 0)) #define C_data_pointer(x) ((void *)((C_SCHEME_BLOCK *)(x))->data) #define C_invert_flag(f) (!(f)) #define C_fitsinfixnump(n) (((n) & C_INT_SIGN_BIT) == (((n) & C_INT_TOP_BIT) << 1)) #define C_ufitsinfixnump(n) (((n) & (C_INT_SIGN_BIT | (C_INT_SIGN_BIT >> 1))) == 0) #define C_quickflonumtruncate(n) (C_fix((C_word)C_flonum_magnitude(n))) #define C_and(x, y) (C_truep(x) ? (y) : C_SCHEME_FALSE) #define C_c_bytevector(x) ((unsigned char *)C_data_pointer(x)) #define C_c_bytevector_or_null(x) ((unsigned char *)C_data_pointer_or_null(x)) #define C_c_u8vector(x) ((unsigned char *)C_data_pointer(C_u_i_cdr(x))) #define C_c_u8vector_or_null(x) ((unsigned char *)C_srfi_4_vector_or_null(x)) #define C_c_s8vector(x) ((char *)C_data_pointer(C_u_i_cdr(x))) #define C_c_s8vector_or_null(x) ((char *)C_srfi_4_vector_or_null(x)) #define C_c_u16vector(x) ((unsigned short *)C_data_pointer(C_u_i_cdr(x))) #define C_c_u16vector_or_null(x) ((unsigned short *)C_srfi_4_vector_or_null(x)) #define C_c_s16vector(x) ((short *)C_data_pointer(C_u_i_cdr(x))) #define C_c_s16vector_or_null(x) ((short *)C_srfi_4_vector_or_null(x)) #define C_c_u32vector(x) ((C_u32 *)C_data_pointer(C_u_i_cdr(x))) #define C_c_u32vector_or_null(x) ((C_u32 *)C_srfi_4_vector_or_null(x)) #define C_c_s32vector(x) ((C_s32 *)C_data_pointer(C_u_i_cdr(x))) #define C_c_s32vector_or_null(x) ((C_s32 *)C_srfi_4_vector_or_null(x)) #define C_c_f32vector(x) ((float *)C_data_pointer(C_u_i_cdr(x))) #define C_c_f32vector_or_null(x) ((float *)C_srfi_4_vector_or_null(x)) #define C_c_f64vector(x) ((double *)C_data_pointer(C_u_i_cdr(x))) #define C_c_f64vector_or_null(x) ((double *)C_srfi_4_vector_or_null(x)) #define C_isnan(f) (!((f) == (f))) #define C_isinf(f) ((f) == (f) + (f) && (f) != 0.0) #ifdef C_STRESS_TEST # define C_STRESS_FAILURE 3 # define C_stress (rand() % C_STRESS_FAILURE) #else # define C_stress 1 #endif #if C_STACK_GROWS_DOWNWARD # define C_demand(n) (C_stress && ((C_word)(C_stack_pointer - C_stack_limit) > (n))) # define C_stack_probe(p) (C_stress && ((C_word *)(p) >= C_stack_limit)) # define C_stack_check if(!C_disable_overflow_check && (C_byte*)(C_stack_pointer) + C_STACK_RESERVE < (C_byte *)C_stack_limit) C_stack_overflow() #else # define C_demand(n) (C_stress && ((C_word)(C_stack_limit - C_stack_pointer) > (n))) # define C_stack_probe(p) (C_stress && ((C_word *)(p) < C_stack_limit)) # define C_stack_check if(!C_disable_overflow_check && (C_byte*)(C_stack_pointer) - C_STACK_RESERVE > (C_byte *)C_stack_limit) C_stack_overflow() #endif #define C_zero_length_p(x) C_mk_bool(C_header_size(x) == 0) #define C_boundp(x) C_mk_bool(((C_SCHEME_BLOCK *)(x))->data[ 0 ] != C_SCHEME_UNBOUND) #define C_unboundvaluep(x) C_mk_bool((x) == C_SCHEME_UNBOUND) #define C_blockp(x) C_mk_bool(!C_immediatep(x)) #define C_forwardedp(x) C_mk_bool((C_block_header(x) & C_GC_FORWARDING_BIT) != 0) #define C_immp(x) C_mk_bool(C_immediatep(x)) #define C_flonump(x) C_mk_bool(C_block_header(x) == C_FLONUM_TAG) #define C_stringp(x) C_mk_bool(C_header_bits(x) == C_STRING_TYPE) #define C_symbolp(x) C_mk_bool(C_block_header(x) == C_SYMBOL_TAG) #define C_pairp(x) C_mk_bool(C_block_header(x) == C_PAIR_TAG) #define C_closurep(x) C_mk_bool(C_header_bits(x) == C_CLOSURE_TYPE) #define C_vectorp(x) C_mk_bool(C_header_bits(x) == C_VECTOR_TYPE) #define C_bytevectorp(x) C_mk_bool(C_header_bits(x) == C_BYTEVECTOR_TYPE) #define C_portp(x) C_mk_bool(C_header_bits(x) == C_PORT_TYPE) #define C_structurep(x) C_mk_bool(C_header_bits(x) == C_STRUCTURE_TYPE) #define C_locativep(x) C_mk_bool(C_block_header(x) == C_LOCATIVE_TAG) #define C_charp(x) C_mk_bool(((x) & C_IMMEDIATE_TYPE_BITS) == C_CHARACTER_BITS) #define C_booleanp(x) C_mk_bool(((x) & C_IMMEDIATE_TYPE_BITS) == C_BOOLEAN_BITS) #define C_eofp(x) C_mk_bool((x) == C_SCHEME_END_OF_FILE) #define C_undefinedp(x) C_mk_bool((x) == C_SCHEME_UNDEFINED) #define C_fixnump(x) C_mk_bool((x) & C_FIXNUM_BIT) #define C_nfixnump(x) C_mk_nbool((x) & C_FIXNUM_BIT) #define C_pointerp(x) C_mk_bool(C_block_header(x) == C_POINTER_TAG) #define C_taggedpointerp(x) C_mk_bool(C_block_header(x) == C_TAGGED_POINTER_TAG) #define C_swigpointerp(x) C_mk_bool(C_block_header(x) == C_SWIG_POINTER_TAG) #define C_lambdainfop(x) C_mk_bool(C_header_bits(x) == C_LAMBDA_INFO_TYPE) #define C_anypointerp(x) C_mk_bool(C_block_header(x) == C_POINTER_TAG || C_block_header(x) == C_TAGGED_POINTER_TAG || C_block_header(x) == C_SWIG_POINTER_TAG) #define C_specialp(x) C_mk_bool(C_header_bits(x) & C_SPECIALBLOCK_BIT) #define C_byteblockp(x) C_mk_bool(C_header_bits(x) & C_BYTEBLOCK_BIT) #define C_anyp(x) C_SCHEME_TRUE #define C_eqp(x, y) C_mk_bool((x) == (y)) #define C_vemptyp(x) C_mk_bool(C_header_size(x) == 0) #define C_notvemptyp(x) C_mk_bool(C_header_size(x) > 0) #define C_u_i_exactp(x) C_mk_bool((x) & C_FIXNUM_BIT) #define C_u_i_inexactp(x) C_mk_bool(((x) & C_FIXNUM_BIT) == 0) #define C_slot(x, i) (((C_SCHEME_BLOCK *)(x))->data[ C_unfix(i) ]) #define C_slot0(x) (((C_SCHEME_BLOCK *)(x))->data[ 0 ]) #define C_subbyte(x, i) C_fix(((C_byte *)((C_SCHEME_BLOCK *)(x))->data)[ C_unfix(i) ] & 0xff) #define C_subchar(x, i) C_make_character(((C_uchar *)((C_SCHEME_BLOCK *)(x))->data)[ C_unfix(i) ]) #define C_setbyte(x, i, n) (((C_byte *)((C_SCHEME_BLOCK *)(x))->data)[ C_unfix(i) ] = C_unfix(n), C_SCHEME_UNDEFINED) #define C_setsubchar(x, i, n) (((C_char *)((C_SCHEME_BLOCK *)(x))->data)[ C_unfix(i) ] = C_character_code(n), C_SCHEME_UNDEFINED) #define C_setsubbyte(x, i, n) (((C_char *)((C_SCHEME_BLOCK *)(x))->data)[ C_unfix(i) ] = C_unfix(n), C_SCHEME_UNDEFINED) #define C_fixnum_times(n1, n2) (C_fix(C_unfix(n1) * C_unfix(n2))) #define C_u_fixnum_plus(n1, n2) (((n1) - C_FIXNUM_BIT) + (n2)) #define C_fixnum_plus(n1, n2) (C_u_fixnum_plus(n1, n2) | C_FIXNUM_BIT) #define C_u_fixnum_difference(n1, n2) ((n1) - (n2) + C_FIXNUM_BIT) #define C_fixnum_difference(n1, n2) (C_u_fixnum_difference(n1, n2) | C_FIXNUM_BIT) #define C_fixnum_divide(n1, n2) (C_fix(C_unfix(n1) / C_unfix(n2))) #define C_fixnum_modulo(n1, n2) (C_fix(C_unfix(n1) % C_unfix(n2))) #define C_u_fixnum_and(n1, n2) ((n1) & (n2)) #define C_fixnum_and(n1, n2) (C_u_fixnum_and(n1, n2) | C_FIXNUM_BIT) #define C_u_fixnum_or(n1, n2) ((n1) | (n2)) #define C_fixnum_or(n1, n2) (C_u_fixnum_or(n1, n2) | C_FIXNUM_BIT) #define C_fixnum_xor(n1, n2) (((n1) ^ (n2)) | C_FIXNUM_BIT) #define C_fixnum_not(n) ((~(n)) | C_FIXNUM_BIT) #define C_fixnum_shift_left(n1, n2) (C_fix(C_unfix(n1) << C_unfix(n2))) #define C_fixnum_shift_right(n1, n2) (((n1) >> C_unfix(n2)) | C_FIXNUM_BIT) #define C_u_fixnum_negate(n) (-(n) + 2 * C_FIXNUM_BIT) #define C_fixnum_negate(n) (C_u_fixnum_negate(n) | C_FIXNUM_BIT) #define C_fixnum_greaterp(n1, n2) (C_mk_bool((C_word)(n1) > (C_word)(n2))) #define C_fixnum_lessp(n1, n2) (C_mk_bool((C_word)(n1) < (C_word)(n2))) #define C_fixnum_greater_or_equal_p(n1, n2) (C_mk_bool((C_word)(n1) >= (C_word)(n2))) #define C_fixnum_less_or_equal_p(n1, n2)(C_mk_bool((C_word)(n1) <= (C_word)(n2))) #define C_u_fixnum_increase(n) ((n) + (1 << C_FIXNUM_SHIFT)) #define C_fixnum_increase(n) (C_u_fixnum_increase(n) | C_FIXNUM_BIT) #define C_u_fixnum_decrease(n) ((n) - (1 << C_FIXNUM_SHIFT)) #define C_fixnum_decrease(n) (C_u_fixnum_decrease(n) | C_FIXNUM_BIT) #define C_fixnum_abs(n) C_fix(abs(C_unfix(n))) #define C_flonum_equalp(n1, n2) C_mk_bool(C_flonum_magnitude(n1) == C_flonum_magnitude(n2)) #define C_flonum_greaterp(n1, n2) C_mk_bool(C_flonum_magnitude(n1) > C_flonum_magnitude(n2)) #define C_flonum_lessp(n1, n2) C_mk_bool(C_flonum_magnitude(n1) < C_flonum_magnitude(n2)) #define C_flonum_greater_or_equal_p(n1, n2) C_mk_bool(C_flonum_magnitude(n1) >= C_flonum_magnitude(n2)) #define C_flonum_less_or_equal_p(n1, n2) C_mk_bool(C_flonum_magnitude(n1) <= C_flonum_magnitude(n2)) #define C_a_i_flonum_plus(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) + C_flonum_magnitude(n2)) #define C_a_i_flonum_difference(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) - C_flonum_magnitude(n2)) #define C_a_i_flonum_times(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) * C_flonum_magnitude(n2)) #define C_a_i_flonum_quotient(ptr, c, n1, n2) C_flonum(ptr, C_flonum_magnitude(n1) / C_flonum_magnitude(n2)) #define C_a_i_flonum_negate(ptr, c, n) C_flonum(ptr, -C_flonum_magnitude(n)) #define C_a_i_address_to_pointer(ptr, c, addr) C_mpointer(ptr, (void *)C_num_to_unsigned_int(addr)) #define C_a_i_pointer_to_address(ptr, c, pptr) C_unsigned_int_to_num(ptr, (unsigned int)pptr) #define C_display_fixnum(p, n) (C_fprintf(C_port_file(p), C_text("%d"), C_unfix(n)), C_SCHEME_UNDEFINED) #define C_display_char(p, c) (C_fputc(C_character_code(c), C_port_file(p)), C_SCHEME_UNDEFINED) #define C_display_string(p, s) (C_fwrite(((C_SCHEME_BLOCK *)(s))->data, sizeof(C_char), C_header_size(s), \ C_port_file(p)), C_SCHEME_UNDEFINED) #define C_flush_output(port) (C_fflush(C_port_file(port)), C_SCHEME_UNDEFINED) #define C_fix_to_char(x) (C_make_character(C_unfix(x))) #define C_char_to_fix(x) (C_fix(C_character_code(x))) #define C_substring_copy(s1, s2, start1, end1, start2) \ (C_memcpy((C_char *)C_data_pointer(s2) + C_unfix(start2), \ (C_char *)C_data_pointer(s1) + C_unfix(start1), \ C_unfix(end1) - C_unfix(start1) ), C_SCHEME_UNDEFINED) #define C_substring_compare(s1, s2, start1, start2, len) \ C_mk_bool(C_memcmp((C_char *)C_data_pointer(s1) + C_unfix(start1), \ (C_char *)C_data_pointer(s2) + C_unfix(start2), \ C_unfix(len) ) == 0) #define C_substring_compare_case_insensitive(s1, s2, start1, start2, len) \ C_mk_bool(C_strncasecmp((C_char *)C_data_pointer(s1) + C_unfix(start1), \ (C_char *)C_data_pointer(s2) + C_unfix(start2), \ C_unfix(len) ) == 0) #define C_subvector_copy(v1, v2, start1, end1, start2) \ (C_memcpy_slots((C_char *)C_data_pointer(v2) + C_unfix(start2), \ (C_char *)C_data_pointer(v1) + C_unfix(start1), \ C_unfix(end1) - C_unfix(start1) ), C_SCHEME_UNDEFINED) #define C_words(n) C_fix(C_bytestowords(C_unfix(n))) #define C_bytes(n) C_fix(C_wordstobytes(C_unfix(n))) #define C_random_fixnum(n) C_fix((int)(((double)rand())/(RAND_MAX + 1.0) * C_unfix(n))) #define C_randomize(n) (srand(C_unfix(n)), C_SCHEME_UNDEFINED) #define C_block_size(x) C_fix(C_header_size(x)) #define C_pointer_address(x) ((C_byte *)C_block_item((x), 0)) #define C_block_address(ptr, n, x) C_a_unsigned_int_to_num(ptr, n, x) #define C_offset_pointer(x, y) (C_pointer_address(x) + (y)) #define C_kontinue(k, r) ((C_proc2)(void *)C_u_i_car(k))(2, (k), (r)) #define C_fetch_byte(x, p) (((unsigned C_byte *)((C_SCHEME_BLOCK *)(x))->data)[ p ]) #define C_poke_integer(x, i, n) (C_set_block_item(x, C_unfix(i), C_num_to_int(n)), C_SCHEME_UNDEFINED) #define C_pointer_to_block(p, x) (C_set_block_item(p, 0, (C_word)C_data_pointer(x)), C_SCHEME_UNDEFINED) #define C_null_pointerp(x) C_mk_bool((void *)C_block_item(x, 0) == NULL) #define C_update_pointer(p, ptr) (C_set_block_item(ptr, 0, C_num_to_unsigned_int(p)), C_SCHEME_UNDEFINED) #define C_copy_pointer(from, to) (C_set_block_item(to, 0, C_u_i_car(from)), C_SCHEME_UNDEFINED) #define C_pointer_to_object(ptr) C_block_item(ptr, 0) #define C_direct_return(dk, x) (C_kontinue(dk, x), C_SCHEME_UNDEFINED) #ifdef C_SIXTY_FOUR # define C_poke_integer_32(x, i, n) (((C_s32 *)C_data_pointer(x))[ C_unfix(i) ] = C_unfix(n), C_SCHEME_UNDEFINED) #else # define C_poke_integer_32 C_poke_integer #endif #define C_copy_memory(to, from, n) (C_memcpy(C_data_pointer(to), C_data_pointer(from), C_unfix(n)), C_SCHEME_UNDEFINED) #define C_set_memory(to, c, n) (C_memset(C_data_pointer(to), C_character_code(c), C_unfix(n)), C_SCHEME_UNDEFINED) #define C_string_compare(to, from, n) C_fix(C_strncmp(C_c_string(to), C_c_string(from), C_unfix(n))) #define C_string_compare_case_insensitive(from, to, n) \ C_fix(C_strncasecmp(C_c_string(from), C_c_string(to), C_unfix(n))) #define C_rename_file(old, new) C_fix(rename(C_c_string(old), C_c_string(new))) #define C_delete_file(fname) C_fix(remove(C_c_string(fname))) #define C_poke_double(b, i, n) (((double *)C_data_pointer(b))[ C_unfix(i) ] = C_c_double(n), C_SCHEME_UNDEFINED) #define C_poke_c_string(b, i, from) (C_strcpy((char *)C_block_item(b, C_unfix(i)), C_data_pointer(from)), C_SCHEME_UNDEFINED) #define C_peek_fixnum(b, i) C_fix(C_block_item(b, C_unfix(i))) #define C_peek_byte(ptr, i) C_fix(((unsigned char *)C_u_i_car(ptr))[ C_unfix(i) ]) #define C_dupstr(s) C_strdup(C_data_pointer(s)) #define C_poke_pointer(b, i, x) (C_set_block_item(b, C_unfix(i), (C_word)C_data_pointer(x)), C_SCHEME_UNDEFINED) #define C_poke_pointer_or_null(b, i, x) (C_set_block_item(b, C_unfix(i), (C_word)C_data_pointer_or_null(x)), C_SCHEME_UNDEFINED) #define C_qfree(ptr) (C_free(C_c_pointer_nn(ptr)), C_SCHEME_UNDEFINED) #define C_tty_portp(p) C_mk_bool(isatty(fileno(C_port_file(p)))) #define C_emit_eval_trace_info(x, y, z) C_emit_trace_info2("", x, y, z) #define C_emit_syntax_trace_info(x, y, z) C_emit_trace_info2("", x, y, z) /* These expect C_VECTOR_TYPE to be 0: */ #define C_vector_to_structure(v) (((C_SCHEME_BLOCK *)(v))->header |= C_STRUCTURE_TYPE, C_SCHEME_UNDEFINED) #define C_vector_to_closure(v) (((C_SCHEME_BLOCK *)(v))->header |= C_CLOSURE_TYPE, C_SCHEME_UNDEFINED) #define C_string_to_bytevector(s) (((C_SCHEME_BLOCK *)(s))->header = C_header_size(s) | C_BYTEVECTOR_TYPE, C_SCHEME_UNDEFINED) #define C_string_to_lambdainfo(s) (((C_SCHEME_BLOCK *)(s))->header = C_header_size(s) | C_LAMBDA_INFO_TYPE, C_SCHEME_UNDEFINED) #ifdef C_TIMER_INTERRUPTS # ifdef PARANOIA # define C_check_for_interrupt C_paranoid_check_for_interrupt() # else # define C_check_for_interrupt if(--C_timer_interrupt_counter <= 0) C_raise_interrupt(C_TIMER_INTERRUPT_NUMBER) # endif #else # define C_check_for_interrupt #endif #define C_set_initial_timer_interrupt_period(n) \ (C_initial_timer_interrupt_period = C_unfix(n), C_SCHEME_UNDEFINED) #if defined(__GNUC__) || defined(__INTEL_COMPILER) # define C_a_i(a, n) ({C_word *tmp = *a; *a += (n); tmp;}) # define C_a_i_cons(a, n, car, cdr) ({C_word tmp = (C_word)(*a); (*a)[0] = C_PAIR_TYPE | 2; *a += 3; \ C_set_block_item(tmp, 0, car); C_set_block_item(tmp, 1, cdr); tmp;}) #else # define C_a_i_cons(a, n, car, cdr) C_pair(a, car, cdr) #endif /* __GNUC__ */ #define C_a_i_flonum(ptr, i, n) C_flonum(ptr, n) #define C_a_i_data_mpointer(ptr, n, x) C_mpointer(ptr, C_data_pointer(x)) #define C_a_i_mpointer(ptr, n, x) C_mpointer(ptr, (x)) #define C_a_u_i_pointer_inc(ptr, n, p, i) C_mpointer(ptr, (C_char *)(p) + C_unfix(i)) #define C_pointer_eqp(x, y) C_mk_bool(C_c_pointer_nn(x) == C_c_pointer_nn(y)) #define C_a_int_to_num(ptr, n, i) C_int_to_num(ptr, i) #define C_a_unsigned_int_to_num(ptr, n, i) C_unsigned_int_to_num(ptr, i) #define C_a_double_to_num(ptr, n) C_double_to_number(C_flonum(ptr, n)) #define C_a_i_vector C_vector #define C_list C_a_i_list #define C_i_setslot(x, i, y) (C_mutate(&C_block_item(x, C_unfix(i)), y), C_SCHEME_UNDEFINED) #define C_i_set_i_slot(x, i, y) (C_set_block_item(x, C_unfix(i), y), C_SCHEME_UNDEFINED) #define C_u_i_set_car(p, x) (C_mutate(&C_u_i_car(p), x), C_SCHEME_UNDEFINED) #define C_u_i_set_cdr(p, x) (C_mutate(&C_u_i_cdr(p), x), C_SCHEME_UNDEFINED) #define C_a_i_putprop(p, c, x, y, z) C_putprop(p, x, y, z) #define C_i_not(x) (C_truep(x) ? C_SCHEME_FALSE : C_SCHEME_TRUE) #define C_i_equalp(x, y) C_mk_bool(C_equalp((x), (y))) #define C_i_fixnumevenp(x) C_mk_nbool((x) & 0x00000002) #define C_i_fixnumoddp(x) C_mk_bool((x) & 0x00000002) #define C_i_nullp(x) C_mk_bool((x) == C_SCHEME_END_OF_LIST) #define C_i_structurep(x, s) C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_STRUCTURE_TYPE && C_block_item(x, 0) == (s)) #define C_u_i_char_alphabeticp(x) C_mk_bool(C_character_code(x) < 0x100 && C_isalpha(C_character_code(x))) #define C_u_i_char_numericp(x) C_mk_bool(C_character_code(x) < 0x100 && C_isdigit(C_character_code(x))) #define C_u_i_char_whitespacep(x) C_mk_bool(C_character_code(x) < 0x100 && C_isspace(C_character_code(x))) #define C_u_i_char_upper_casep(x) C_mk_bool(C_character_code(x) < 0x100 && C_isupper(C_character_code(x))) #define C_u_i_char_lower_casep(x) C_mk_bool(C_character_code(x) < 0x100 && C_islower(C_character_code(x))) #define C_u_i_char_upcase(x) (C_character_code(x) < 0x100 ? C_make_character(C_toupper(C_character_code(x))) : (x)) #define C_u_i_char_downcase(x) (C_character_code(x) < 0x100 ? C_make_character(C_tolower(C_character_code(x))) : (x)) #define C_i_list_ref(lst, i) C_i_car(C_i_list_tail(lst, i)) #define C_u_i_list_ref(lst, i) C_u_i_car(C_i_list_tail(lst, i)) #define C_u_i_car(x) C_block_item(x, 0) #define C_u_i_cdr(x) C_block_item(x, 1) #define C_u_i_caar(x) C_u_i_car( C_u_i_car( x ) ) #define C_u_i_cadr(x) C_u_i_car( C_u_i_cdr( x ) ) #define C_u_i_cdar(x) C_u_i_cdr( C_u_i_car( x ) ) #define C_u_i_cddr(x) C_u_i_cdr( C_u_i_cdr( x ) ) #define C_u_i_caaar(x) C_u_i_car( C_u_i_caar( x ) ) #define C_u_i_caadr(x) C_u_i_car( C_u_i_cadr( x ) ) #define C_u_i_cadar(x) C_u_i_car( C_u_i_cdar( x ) ) #define C_u_i_caddr(x) C_u_i_car( C_u_i_cddr( x ) ) #define C_u_i_cdaar(x) C_u_i_cdr( C_u_i_caar( x ) ) #define C_u_i_cdadr(x) C_u_i_cdr( C_u_i_cadr( x ) ) #define C_u_i_cddar(x) C_u_i_cdr( C_u_i_cdar( x ) ) #define C_u_i_cdddr(x) C_u_i_cdr( C_u_i_cddr( x ) ) #define C_u_i_caaaar(x) C_u_i_car( C_u_i_caaar( x ) ) #define C_u_i_caaadr(x) C_u_i_car( C_u_i_caadr( x ) ) #define C_u_i_caadar(x) C_u_i_car( C_u_i_cadar( x ) ) #define C_u_i_caaddr(x) C_u_i_car( C_u_i_caddr( x ) ) #define C_u_i_cadaar(x) C_u_i_car( C_u_i_cdaar( x ) ) #define C_u_i_cadadr(x) C_u_i_car( C_u_i_cdadr( x ) ) #define C_u_i_caddar(x) C_u_i_car( C_u_i_cddar( x ) ) #define C_u_i_cadddr(x) C_u_i_car( C_u_i_cdddr( x ) ) #define C_u_i_cdaaar(x) C_u_i_cdr( C_u_i_caaar( x ) ) #define C_u_i_cdaadr(x) C_u_i_cdr( C_u_i_caadr( x ) ) #define C_u_i_cdadar(x) C_u_i_cdr( C_u_i_cadar( x ) ) #define C_u_i_cdaddr(x) C_u_i_cdr( C_u_i_caddr( x ) ) #define C_u_i_cddaar(x) C_u_i_cdr( C_u_i_cdaar( x ) ) #define C_u_i_cddadr(x) C_u_i_cdr( C_u_i_cdadr( x ) ) #define C_u_i_cdddar(x) C_u_i_cdr( C_u_i_cddar( x ) ) #define C_u_i_cddddr(x) C_u_i_cdr( C_u_i_cdddr( x ) ) #define C_a_i_times( ptr, n, x, y) C_2_times( ptr, x, y) #define C_a_i_plus( ptr, n, x, y) C_2_plus( ptr, x, y) #define C_a_i_minus( ptr, n, x, y) C_2_minus( ptr, x, y) #define C_a_i_divide(ptr, n, x, y) C_2_divide(ptr, x, y) #if defined(__GNUC__) || defined(__INTEL_COMPILER) # define C_i_not_pair_p(x) ({C_word tmp = (x); C_mk_bool(C_immediatep(tmp) || C_block_header(tmp) != C_PAIR_TAG);}) #else # define C_i_not_pair_p C_i_not_pair_p_2 #endif #define C_i_check_closure(x) C_i_check_closure_2(x, C_SCHEME_FALSE) #define C_i_check_exact(x) C_i_check_exact_2(x, C_SCHEME_FALSE) #define C_i_check_inexact(x) C_i_check_inexact_2(x, C_SCHEME_FALSE) #define C_i_check_number(x) C_i_check_number_2(x, C_SCHEME_FALSE) #define C_i_check_string(x) C_i_check_string_2(x, C_SCHEME_FALSE) #define C_i_check_bytevector(x) C_i_check_bytevector_2(x, C_SCHEME_FALSE) #define C_i_check_symbol(x) C_i_check_symbol_2(x, C_SCHEME_FALSE) #define C_i_check_list(x) C_i_check_list_2(x, C_SCHEME_FALSE) #define C_i_check_pair(x) C_i_check_pair_2(x, C_SCHEME_FALSE) #define C_i_check_vector(x) C_i_check_vector_2(x, C_SCHEME_FALSE) #define C_i_check_structure(x, st) C_i_check_structure_2(x, (st), C_SCHEME_FALSE) #define C_i_check_char(x) C_i_check_char_2(x, C_SCHEME_FALSE) #define C_u_i_8vector_length(x) C_fix(C_header_size(C_block_item(x, 1))) #define C_u_i_16vector_length(x) C_fix(C_header_size(C_block_item(x, 1)) >> 1) #define C_u_i_32vector_length(x) C_fix(C_header_size(C_block_item(x, 1)) >> 2) #define C_u_i_64vector_length(x) C_fix(C_header_size(C_block_item(x, 1)) >> 3) #define C_u_i_u8vector_ref(x, i) C_fix(((unsigned char *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_u_i_s8vector_ref(x, i) C_fix(((char *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_u_i_u16vector_ref(x, i) C_fix(((unsigned short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_u_i_s16vector_ref(x, i) C_fix(((short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_u_i_u32vector_ref(x, i) C_fix(((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_u_i_s32vector_ref(x, i) C_fix(((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_a_i_u32vector_ref(ptr, c, x, i) C_unsigned_int_to_num(ptr, ((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_a_i_s32vector_ref(ptr, c, x, i) C_int_to_num(ptr, ((C_s32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ]) #define C_u_i_u8vector_set(x, i, v) ((((unsigned char *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED) #define C_u_i_s8vector_set(x, i, v) ((((char *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED) #define C_u_i_u16vector_set(x, i, v) ((((unsigned short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED) #define C_u_i_s16vector_set(x, i, v) ((((short *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_unfix(v)), C_SCHEME_UNDEFINED) #define C_u_i_u32vector_set(x, i, v) ((((C_u32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_num_to_unsigned_int(v)), C_SCHEME_UNDEFINED) #define C_u_i_s32vector_set(x, i, v) ((((C_s32 *)C_data_pointer(C_block_item((x), 1)))[ C_unfix(i) ] = C_num_to_int(v)), C_SCHEME_UNDEFINED) #define C_u_i_bit_setp(x, i) C_mk_bool((C_unfix(x) & (1 << C_unfix(i))) != 0) #define C_u_i_pointer_u8_ref(ptr) C_fix(*((unsigned char *)C_block_item(ptr, 0))) #define C_u_i_pointer_s8_ref(ptr) C_fix(*((char *)C_block_item(ptr, 0))) #define C_u_i_pointer_u16_ref(ptr) C_fix(*((unsigned short *)C_block_item(ptr, 0))) #define C_u_i_pointer_s16_ref(ptr) C_fix(*((short *)C_block_item(ptr, 0))) #define C_a_u_i_pointer_u32_ref(ap, n, ptr) \ C_unsigned_int_to_num(ap, *((C_u32 *)C_block_item(ptr, 0))) #define C_a_u_i_pointer_s32_ref(ap, n, ptr) \ C_int_to_num(ap, *((C_s32 *)C_block_item(ptr, 0))) #define C_a_u_i_pointer_f32_ref(ap, n, ptr) C_flonum(ap, *((float *)C_block_item(ptr, 0))) #define C_a_u_i_pointer_f64_ref(ap, n, ptr) C_flonum(ap, *((double *)C_block_item(ptr, 0))) #define C_u_i_pointer_u8_set(ptr, x) \ (*((unsigned char *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_s8_set(ptr, x) \ (*((char *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_u16_set(ptr, x) \ (*((unsigned short *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_s16_set(ptr, x) \ (*((short *)C_block_item(ptr, 0)) = C_unfix(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_u32_set(ptr, x) \ (*((C_u32 *)C_block_item(ptr, 0)) = C_num_to_unsigned_int(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_s32_set(ptr, x) \ (*((C_s32 *)C_block_item(ptr, 0)) = C_num_to_int(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_f32_set(ptr, x) \ (*((float *)C_block_item(ptr, 0)) = C_flonum_magnitude(x), C_SCHEME_UNDEFINED) #define C_u_i_pointer_f64_set(ptr, x) \ (*((double *)C_block_item(ptr, 0)) = C_flonum_magnitude(x), C_SCHEME_UNDEFINED) #ifdef C_BIG_ENDIAN # ifdef C_SIXTY_FOUR # define C_lihdr(x, y, z) ((C_LAMBDA_INFO_TYPE >> 56) & 0xff), \ 0, 0, 0, 0, (x), (y), (z) # else # define C_lihdr(x, y, z) ((C_LAMBDA_INFO_TYPE >> 24) & 0xff), \ (x), (y), (z) # endif #else # ifdef C_SIXTY_FOUR # define C_lihdr(x, y, z) (z), (y), (x), 0, 0, 0, 0, \ ((C_LAMBDA_INFO_TYPE >> 56) & 0xff) # else # define C_lihdr(x, y, z) (z), (y), (x), \ ((C_LAMBDA_INFO_TYPE >> 24) & 0xff) # endif #endif #define C_ub_i_flonum_plus(x, y) ((x) + (y)) #define C_ub_i_flonum_difference(x, y) ((x) - (y)) #define C_ub_i_flonum_times(x, y) ((x) * (y)) #define C_ub_i_flonum_quotient(x, y) ((x) / (y)) #define C_ub_i_flonum_equalp(n1, n2) ((n1) == (n2)) #define C_ub_i_flonum_greaterp(n1, n2) ((n1) > (n2)) #define C_ub_i_flonum_lessp(n1, n2) ((n1) < (n2)) #define C_ub_i_flonum_greater_or_equal_p(n1, n2) ((n1) >= (n2)) #define C_ub_i_flonum_less_or_equal_p(n1, n2) ((n1) <= (n2)) #define C_ub_i_pointer_inc(p, n) ((void *)((unsigned char *)(p) + (n))) #define C_ub_i_pointer_eqp(p1, p2) ((p1) == (p2)) #define C_ub_i_null_pointerp(p) ((p) == NULL) #define C_ub_i_pointer_u8_ref(p) (*((unsigned char *)(p))) #define C_ub_i_pointer_s8_ref(p) (*((char *)(p))) #define C_ub_i_pointer_u16_ref(p) (*((unsigned short *)(p))) #define C_ub_i_pointer_s16_ref(p) (*((short *)(p))) #define C_ub_i_pointer_u32_ref(p) (*((C_u32 *)(p))) #define C_ub_i_pointer_s32_ref(p) (*((C_s32 *)(p))) #define C_ub_i_pointer_f32_ref(p) (*((float *)(p))) #define C_ub_i_pointer_f64_ref(p) (*((double *)(p))) #define C_ub_i_pointer_u8_set(p, n) (*((unsigned char *)(p)) = (n)) #define C_ub_i_pointer_s8_set(p, n) (*((char *)(p)) = (n)) #define C_ub_i_pointer_u16_set(p, n) (*((unsigned short *)(p)) = (n)) #define C_ub_i_pointer_s16_set(p, n) (*((short *)(p)) = (n)) #define C_ub_i_pointer_u32_set(p, n) (*((C_u32 *)(p)) = (n)) #define C_ub_i_pointer_s32_set(p, n) (*((C_s32 *)(p)) = (n)) #define C_ub_i_pointer_f32_set(p, n) (*((float *)(p)) = (n)) #define C_ub_i_pointer_f64_set(p, n) (*((double *)(p)) = (n)) #define C_end_of_main #ifdef C_PRIVATE_REPOSITORY # define C_private_repository(fname) C_use_private_repository(C_path_to_executable(fname)) #else # define C_private_repository(fname) #endif /* left for backwards-compatibility */ #define C_gui_nongui_marker #ifdef C_GUI # define C_set_gui_mode C_gui_mode = 1 #else # define C_set_gui_mode #endif #if !defined(C_EMBEDDED) && !defined(C_SHARED) # if (defined(C_WINDOWS_GUI) || defined(C_GUI)) && defined(_WIN32) # define C_main_entry_point \ int WINAPI WinMain(HINSTANCE me, HINSTANCE you, LPSTR cmdline, int show) \ { \ C_gui_mode = 1; \ C_private_repository(NULL); \ return CHICKEN_main(0, NULL, (void *)C_toplevel); \ } C_end_of_main # else # define C_main_entry_point \ int main(int argc, char *argv[]) \ { \ C_set_gui_mode; \ C_private_repository(argv[ 0 ]); \ return CHICKEN_main(argc, argv, (void*)C_toplevel); \ } C_end_of_main # endif #else # define C_main_entry_point #endif #define C_alloc_flonum C_word *___tmpflonum = C_alloc(WORDS_PER_FLONUM) #define C_kontinue_flonum(k, n) C_kontinue((k), C_flonum(&___tmpflonum, (n))) #define C_a_i_flonum_truncate(ptr, n, x) C_flonum(ptr, C_trunc(C_flonum_magnitude(x))) #define C_a_i_flonum_ceiling(ptr, n, x) C_flonum(ptr, C_ceil(C_flonum_magnitude(x))) #define C_a_i_flonum_floor(ptr, n, x) C_flonum(ptr, C_floor(C_flonum_magnitude(x))) #define C_a_i_flonum_round(ptr, n, x) C_flonum(ptr, C_round(C_flonum_magnitude(x))) #define C_a_i_f32vector_ref(ptr, n, b, i) C_flonum(ptr, ((float *)C_data_pointer(C_block_item((b), 1)))[ C_unfix(i) ]) #define C_a_i_f64vector_ref(ptr, n, b, i) C_flonum(ptr, ((double *)C_data_pointer(C_block_item((b), 1)))[ C_unfix(i) ]) #define C_u_i_f32vector_set(v, i, x) ((((float *)C_data_pointer(C_block_item((v), 1)))[ C_unfix(i) ] = C_flonum_magnitude(x)), C_SCHEME_UNDEFINED) #define C_u_i_f64vector_set(v, i, x) ((((double *)C_data_pointer(C_block_item((v), 1)))[ C_unfix(i) ] = C_flonum_magnitude(x)), C_SCHEME_UNDEFINED) #define C_ub_i_f32vector_ref(b, i) (((float *)C_data_pointer(C_block_item((b), 1)))[ i ]) #define C_ub_i_f64vector_ref(b, i) (((double *)C_data_pointer(C_block_item((b), 1)))[ i ]) #define C_ub_i_f32vector_set(v, i, x) ((((float *)C_data_pointer(C_block_item((v), 1)))[ i ] = (x)), 0) #define C_ub_i_f64vector_set(v, i, x) ((((double *)C_data_pointer(C_block_item((v), 1)))[ i ] = (x)), 0) #define C_a_i_flonum_sin(ptr, c, x) C_flonum(ptr, C_sin(C_flonum_magnitude(x))) #define C_a_i_flonum_cos(ptr, c, x) C_flonum(ptr, C_cos(C_flonum_magnitude(x))) #define C_a_i_flonum_tan(ptr, c, x) C_flonum(ptr, C_tan(C_flonum_magnitude(x))) #define C_a_i_flonum_asin(ptr, c, x) C_flonum(ptr, C_asin(C_flonum_magnitude(x))) #define C_a_i_flonum_acos(ptr, c, x) C_flonum(ptr, C_acos(C_flonum_magnitude(x))) #define C_a_i_flonum_atan(ptr, c, x) C_flonum(ptr, C_atan(C_flonum_magnitude(x))) #define C_a_i_flonum_atan2(ptr, c, x, y) C_flonum(ptr, C_atan2(C_flonum_magnitude(x), C_flonum_magnitude(y))) #define C_a_i_flonum_exp(ptr, c, x) C_flonum(ptr, C_exp(C_flonum_magnitude(x))) #define C_a_i_flonum_expt(ptr, c, x, y) C_flonum(ptr, C_pow(C_flonum_magnitude(x), C_flonum_magnitude(y))) #define C_a_i_flonum_log(ptr, c, x) C_flonum(ptr, C_log(C_flonum_magnitude(x))) #define C_a_i_flonum_sqrt(ptr, c, x) C_flonum(ptr, C_sqrt(C_flonum_magnitude(x))) #define C_a_i_flonum_abs(ptr, c, x) C_flonum(ptr, C_fabs(C_flonum_magnitude(x))) /* Variables: */ C_varextern C_TLS time_t C_startup_time_seconds; C_varextern C_TLS C_word *C_temporary_stack, *C_temporary_stack_bottom, *C_stack_limit; C_varextern C_TLS long C_timer_interrupt_counter, C_initial_timer_interrupt_period; C_varextern C_TLS C_byte *C_fromspace_top, *C_fromspace_limit; C_varextern C_TLS jmp_buf C_restart; C_varextern C_TLS void *C_restart_address; C_varextern C_TLS int C_entry_point_status; C_varextern C_TLS int C_gui_mode; C_varextern C_TLS void (C_fcall *C_restart_trampoline)(void *proc) C_regparm C_noret; C_varextern C_TLS void (*C_pre_gc_hook)(int mode); C_varextern C_TLS void (*C_post_gc_hook)(int mode, long ms); C_varextern C_TLS void (*C_panic_hook)(C_char *msg); C_varextern C_TLS int C_abort_on_thread_exceptions, C_interrupts_enabled, C_disable_overflow_check, C_enable_gcweak, C_heap_size_is_fixed, C_max_pending_finalizers, C_trace_buffer_size, C_main_argc; C_varextern C_TLS C_uword C_heap_growth, C_heap_shrinkage; C_varextern C_TLS char **C_main_argv, *C_dlerror; C_varextern C_TLS C_uword C_maximal_heap_size; C_varextern C_TLS int (*C_gc_mutation_hook)(C_word *slot, C_word val); C_varextern C_TLS void (*C_gc_trace_hook)(C_word *var, int mode); C_varextern C_TLS C_word (*C_get_unbound_variable_value_hook)(C_word sym); /* Prototypes: */ C_BEGIN_C_DECLS C_fctexport int CHICKEN_main(int argc, char *argv[], void *toplevel); C_fctexport int CHICKEN_initialize(int heap, int stack, int symbols, void *toplevel); C_fctexport C_word CHICKEN_run(void *toplevel); C_fctexport C_word CHICKEN_continue(C_word k); C_fctexport void *CHICKEN_new_gc_root(); C_fctexport void *CHICKEN_new_finalizable_gc_root(); C_fctexport void *CHICKEN_new_gc_root_2(int finalizable); C_fctexport void CHICKEN_delete_gc_root(void *root); C_fctexport void *CHICKEN_global_lookup(char *name); C_fctexport int CHICKEN_is_running(); C_fctexport void CHICKEN_interrupt(); C_fctexport void C_check_nursery_minimum(C_word size); C_fctexport int C_fcall C_save_callback_continuation(C_word **ptr, C_word k); C_fctexport C_word C_fcall C_restore_callback_continuation(void); C_fctexport C_word C_fcall C_restore_callback_continuation2(int level); C_fctexport C_word C_fcall C_callback(C_word closure, int argc); C_fctexport C_word C_fcall C_callback_wrapper(void *proc, int argc); C_fctexport void C_fcall C_callback_adjust_stack(C_word *base, int size); C_fctexport void CHICKEN_parse_command_line(int argc, char *argv[], C_word *heap, C_word *stack, C_word *symbols); C_fctexport void C_fcall C_toplevel_entry(C_char *name) C_regparm; C_fctexport C_word C_fcall C_enable_interrupts(void) C_regparm; C_fctexport C_word C_fcall C_disable_interrupts(void) C_regparm; C_fctexport void C_fcall C_paranoid_check_for_interrupt(void) C_regparm; C_fctexport void C_zap_strings(C_word str); C_fctexport void C_set_or_change_heap_size(C_word heap, int reintern); C_fctexport void C_do_resize_stack(C_word stack); C_fctexport C_word C_resize_pending_finalizers(C_word size); C_fctexport void C_initialize_lf(C_word *lf, int count); C_fctexport void *C_register_lf(C_word *lf, int count); C_fctexport void *C_register_lf2(C_word *lf, int count, C_PTABLE_ENTRY *ptable); C_fctexport void C_unregister_lf(void *handle); C_fctexport C_char *C_dump_trace(int start); C_fctexport void C_fcall C_clear_trace_buffer(void) C_regparm; C_fctexport C_word C_fetch_trace(C_word start, C_word buffer); C_fctexport C_word C_fcall C_string(C_word **ptr, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_static_string(C_word **ptr, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_static_lambda_info(C_word **ptr, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_bytevector(C_word **ptr, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_pbytevector(int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_string_aligned8(C_word **ptr, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_string2(C_word **ptr, C_char *str) C_regparm; C_fctexport C_word C_fcall C_string2_safe(C_word **ptr, int max, C_char *str) C_regparm; C_fctexport C_word C_fcall C_intern(C_word **ptr, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_intern_in(C_word **ptr, int len, C_char *str, C_SYMBOL_TABLE *stable) C_regparm; C_fctexport C_word C_fcall C_h_intern(C_word *slot, int len, C_char *str) C_regparm; C_fctexport C_word C_fcall C_h_intern_in(C_word *slot, int len, C_char *str, C_SYMBOL_TABLE *stable) C_regparm; C_fctexport C_word C_fcall C_intern2(C_word **ptr, C_char *str) C_regparm; C_fctexport C_word C_fcall C_intern3(C_word **ptr, C_char *str, C_word value) C_regparm; C_fctexport C_word C_fcall C_restore_rest(C_word *ptr, int num) C_regparm; C_fctexport C_word C_fcall C_restore_rest_vector(C_word *ptr, int num) C_regparm; C_fctexport void C_bad_memory(void) C_noret; C_fctexport void C_bad_memory_2(void) C_noret; C_fctexport void C_bad_argc(int c, int n) C_noret; C_fctexport void C_bad_min_argc(int c, int n) C_noret; C_fctexport void C_bad_argc_2(int c, int n, C_word closure) C_noret; C_fctexport void C_bad_min_argc_2(int c, int n, C_word closure) C_noret; C_fctexport void C_stack_overflow(void) C_noret; C_fctexport void C_unbound_error(C_word sym) C_noret; C_fctexport void C_no_closure_error(C_word x) C_noret; C_fctexport C_word C_closure(C_word **ptr, int cells, C_word proc, ...); C_fctexport C_word C_fcall C_pair(C_word **ptr, C_word car, C_word cdr) C_regparm; C_fctexport C_word C_fcall C_h_pair(C_word car, C_word cdr) C_regparm; C_fctexport C_word C_fcall C_number(C_word **ptr, double n) C_regparm; C_fctexport C_word C_fcall C_mpointer(C_word **ptr, void *mp) C_regparm; C_fctexport C_word C_fcall C_mpointer_or_false(C_word **ptr, void *mp) C_regparm; C_fctexport C_word C_fcall C_mpointer(C_word **ptr, void *mp) C_regparm; C_fctexport C_word C_fcall C_mpointer_or_false(C_word **ptr, void *mp) C_regparm; C_fctexport C_word C_fcall C_taggedmpointer(C_word **ptr, C_word tag, void *mp) C_regparm; C_fctexport C_word C_fcall C_taggedmpointer_or_false(C_word **ptr, C_word tag, void *mp) C_regparm; C_fctexport C_word C_fcall C_swigmpointer(C_word **ptr, void *mp, void *sdata) C_regparm; C_fctexport C_word C_vector(C_word **ptr, int n, ...); C_fctexport C_word C_h_vector(int n, ...); C_fctexport C_word C_structure(C_word **ptr, int n, ...); C_fctexport C_word C_h_structure(int n, ...); C_fctexport C_word C_fcall C_mutate(C_word *slot, C_word val) C_regparm; C_fctexport void C_fcall C_reclaim(void *trampoline, void *proc) C_regparm C_noret; C_fctexport void C_save_and_reclaim(void *trampoline, void *proc, int n, ...) C_noret; C_fctexport void C_fcall C_rereclaim2(C_uword size, int double_plus) C_regparm; C_fctexport C_word C_fcall C_retrieve(C_word sym) C_regparm; C_fctexport C_word C_fcall C_retrieve2(C_word val, char *name) C_regparm; C_fctexport void *C_fcall C_retrieve_proc(C_word closure) C_regparm; C_fctexport void *C_fcall C_retrieve_symbol_proc(C_word sym) C_regparm; C_fctexport void *C_fcall C_retrieve2_symbol_proc(C_word val, char *name) C_regparm; C_fctexport int C_in_stackp(C_word x) C_regparm; C_fctexport int C_fcall C_in_heapp(C_word x) C_regparm; C_fctexport int C_fcall C_in_fromspacep(C_word x) C_regparm; C_fctexport void C_fcall C_trace(C_char *name) C_regparm; C_fctexport C_word C_fcall C_emit_trace_info(C_word x, C_word y, C_word t) C_regparm; C_fctexport C_word C_fcall C_emit_trace_info2(char *raw, C_word x, C_word y, C_word t) C_regparm; C_fctexport C_word C_fcall C_hash_string(C_word str) C_regparm; C_fctexport C_word C_fcall C_hash_string_ci(C_word str) C_regparm; C_fctexport C_word C_halt(C_word msg); C_fctexport C_word C_message(C_word msg); C_fctexport C_word C_fcall C_equalp(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_set_gc_report(C_word flag) C_regparm; C_fctexport C_word C_fcall C_start_timer(void) C_regparm; C_fctexport C_word C_exit_runtime(C_word code); C_fctexport C_word C_fcall C_display_flonum(C_word port, C_word n) C_regparm; C_fctexport C_word C_fcall C_set_print_precision(C_word n) C_regparm; C_fctexport C_word C_fcall C_get_print_precision(void) C_regparm; C_fctexport C_word C_fcall C_read_char(C_word port) C_regparm; C_fctexport C_word C_fcall C_peek_char(C_word port) C_regparm; C_fctexport C_word C_fcall C_execute_shell_command(C_word string) C_regparm; C_fctexport C_word C_fcall C_char_ready_p(C_word port) C_regparm; C_fctexport C_word C_fcall C_fudge(C_word fudge_factor) C_regparm; C_fctexport void C_fcall C_raise_interrupt(int reason) C_regparm; C_fctexport C_word C_fcall C_establish_signal_handler(C_word signum, C_word reason) C_regparm; C_fctexport C_word C_fcall C_copy_block(C_word from, C_word to) C_regparm; C_fctexport C_word C_fcall C_evict_block(C_word from, C_word ptr) C_regparm; C_fctexport void C_fcall C_gc_protect(C_word **addr, int n) C_regparm; C_fctexport void C_fcall C_gc_unprotect(int n) C_regparm; C_fctexport C_SYMBOL_TABLE *C_new_symbol_table(char *name, unsigned int size) C_regparm; C_fctexport void C_delete_symbol_table(C_SYMBOL_TABLE *st) C_regparm; C_fctexport void C_set_symbol_table(C_SYMBOL_TABLE *st) C_regparm; C_fctexport C_SYMBOL_TABLE *C_find_symbol_table(char *name) C_regparm; C_fctexport C_word C_find_symbol(C_word str, C_SYMBOL_TABLE *stable) C_regparm; C_fctexport C_word C_fcall C_lookup_symbol(C_word sym) C_regparm; C_fctexport C_word C_enumerate_symbols(C_SYMBOL_TABLE *stable, C_word pos) C_regparm; C_fctexport void C_do_register_finalizer(C_word x, C_word proc); C_fctexport int C_do_unregister_finalizer(C_word x); C_fctexport C_word C_dbg_hook(C_word x); C_fctexport void C_use_private_repository(C_char *path); C_fctexport C_char *C_private_repository_path(); C_fctimport void C_ccall C_toplevel(C_word c, C_word self, C_word k) C_noret; C_fctexport void C_ccall C_stop_timer(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_apply(C_word c, C_word closure, C_word k, C_word fn, ...) C_noret; C_fctexport void C_ccall C_do_apply(C_word n, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_call_cc(C_word c, C_word closure, C_word k, C_word cont) C_noret; C_fctexport void C_ccall C_continuation_graft(C_word c, C_word closure, C_word k, C_word kk, C_word proc) C_noret; C_fctexport void C_ccall C_values(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_apply_values(C_word c, C_word closure, C_word k, C_word lst) C_noret; C_fctexport void C_ccall C_call_with_values(C_word c, C_word closure, C_word k, C_word thunk, C_word kont) C_noret; C_fctexport void C_ccall C_u_call_with_values(C_word c, C_word closure, C_word k, C_word thunk, C_word kont) C_noret; C_fctexport void C_ccall C_times(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_plus(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_minus(C_word c, C_word closure, C_word k, C_word n1, ...) C_noret; C_fctexport void C_ccall C_divide(C_word c, C_word closure, C_word k, C_word n1, ...) C_noret; C_fctexport void C_ccall C_nequalp(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_greaterp(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_lessp(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_greater_or_equal_p(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_less_or_equal_p(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_expt(C_word c, C_word closure, C_word k, C_word n1, C_word n2) C_noret; C_fctexport void C_ccall C_gc(C_word c, C_word closure, C_word k, ...) C_noret; C_fctexport void C_ccall C_open_file_port(C_word c, C_word closure, C_word k, C_word port, C_word channel, C_word mode) C_noret; C_fctexport void C_ccall C_allocate_vector(C_word c, C_word closure, C_word k, C_word size, C_word type, C_word init, C_word align8) C_noret; C_fctexport void C_ccall C_string_to_symbol(C_word c, C_word closure, C_word k, C_word string) C_noret; C_fctexport void C_ccall C_build_symbol(C_word c, C_word closure, C_word k, C_word string) C_noret; C_fctexport void C_ccall C_flonum_fraction(C_word c, C_word closure, C_word k, C_word n) C_noret; C_fctexport void C_ccall C_exact_to_inexact(C_word c, C_word closure, C_word k, C_word n) C_noret; C_fctexport void C_ccall C_quotient(C_word c, C_word closure, C_word k, C_word n1, C_word n2) C_noret; C_fctexport void C_ccall C_string_to_number(C_word c, C_word closure, C_word k, C_word str, ...) C_noret; C_fctexport void C_ccall C_number_to_string(C_word c, C_word closure, C_word k, C_word num, ...) C_noret; C_fctexport void C_ccall C_get_argv(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_make_structure(C_word c, C_word closure, C_word k, C_word type, ...) C_noret; C_fctexport void C_ccall C_make_symbol(C_word c, C_word closure, C_word k, C_word name) C_noret; C_fctexport void C_ccall C_make_pointer(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_make_tagged_pointer(C_word c, C_word closure, C_word k, C_word tag) C_noret; C_fctexport void C_ccall C_ensure_heap_reserve(C_word c, C_word closure, C_word k, C_word n) C_noret; C_fctexport void C_ccall C_return_to_host(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_file_info(C_word c, C_word closure, C_word k, C_word port) C_noret; C_fctexport void C_ccall C_get_environment_variable(C_word c, C_word closure, C_word k, C_word name) C_noret; C_fctexport void C_ccall C_get_symbol_table_info(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_get_memory_info(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_context_switch(C_word c, C_word closure, C_word k, C_word state) C_noret; C_fctexport void C_ccall C_peek_signed_integer(C_word c, C_word closure, C_word k, C_word v, C_word index) C_noret; C_fctexport void C_ccall C_peek_unsigned_integer(C_word c, C_word closure, C_word k, C_word v, C_word index) C_noret; C_fctexport void C_ccall C_decode_seconds(C_word c, C_word closure, C_word k, C_word secs, C_word mode) C_noret; C_fctexport void C_ccall C_software_type(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_machine_type(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_machine_byte_order(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_software_version(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_build_platform(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_c_runtime(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_register_finalizer(C_word c, C_word closure, C_word k, C_word x, C_word proc) C_noret; C_fctexport void C_ccall C_set_dlopen_flags(C_word c, C_word closure, C_word k, C_word now, C_word global) C_noret; C_fctexport void C_ccall C_dload(C_word c, C_word closure, C_word k, C_word name, C_word entry, C_word reloadable) C_noret; C_fctexport void C_ccall C_become(C_word c, C_word closure, C_word k, C_word table) C_noret; C_fctexport void C_ccall C_cpu_time(C_word c, C_word closure, C_word k) C_noret; C_fctexport void C_ccall C_locative_ref(C_word c, C_word closure, C_word k, C_word loc) C_noret; C_fctexport void C_ccall C_call_with_cthulhu(C_word c, C_word self, C_word k, C_word proc) C_noret; C_fctexport void C_ccall C_copy_closure(C_word c, C_word closure, C_word k, C_word proc) C_noret; #if !defined(__GNUC__) && !defined(__INTEL_COMPILER) C_fctexport C_word *C_a_i(C_word **a, int n); #endif C_fctexport time_t C_fcall C_seconds(long *ms) C_regparm; C_fctexport C_word C_a_i_list(C_word **a, int c, ...); C_fctexport C_word C_h_list(int c, ...); C_fctexport C_word C_a_i_string(C_word **a, int c, ...); C_fctexport C_word C_a_i_record(C_word **a, int c, ...); C_fctexport C_word C_a_i_port(C_word **a, int c); C_fctexport C_word C_fcall C_a_i_bytevector(C_word **a, int c, C_word x) C_regparm; C_fctexport C_word C_fcall C_a_i_abs(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_i_listp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_string_equal_p(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_string_ci_equal_p(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_set_car(C_word p, C_word x) C_regparm; C_fctexport C_word C_fcall C_i_set_cdr(C_word p, C_word x) C_regparm; C_fctexport C_word C_fcall C_i_vector_set(C_word v, C_word i, C_word x) C_regparm; C_fctexport C_word C_fcall C_i_exactp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_inexactp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_zerop(C_word x) C_regparm; C_fctexport C_word C_fcall C_u_i_zerop(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_positivep(C_word x) C_regparm; C_fctexport C_word C_fcall C_u_i_positivep(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_negativep(C_word x) C_regparm; C_fctexport C_word C_fcall C_u_i_negativep(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_car(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_cdr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_cadr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_cddr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_caddr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_cdddr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_cadddr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_cddddr(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_list_tail(C_word lst, C_word i) C_regparm; C_fctexport C_word C_fcall C_i_evenp(C_word x) C_regparm; C_fctexport C_word C_fcall C_u_i_evenp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_oddp(C_word x) C_regparm; C_fctexport C_word C_fcall C_u_i_oddp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_vector_ref(C_word v, C_word i) C_regparm; C_fctexport C_word C_fcall C_i_block_ref(C_word x, C_word i) C_regparm; C_fctexport C_word C_fcall C_i_string_set(C_word s, C_word i, C_word c) C_regparm; C_fctexport C_word C_fcall C_i_string_ref(C_word s, C_word i) C_regparm; C_fctexport C_word C_fcall C_i_vector_length(C_word v) C_regparm; C_fctexport C_word C_fcall C_i_string_length(C_word s) C_regparm; C_fctexport C_word C_fcall C_i_assq(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_assv(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_assoc(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_memq(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_u_i_memq(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_memv(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_member(C_word x, C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_length(C_word lst) C_regparm; C_fctexport C_word C_fcall C_u_i_length(C_word lst) C_regparm; C_fctexport C_word C_fcall C_i_inexact_to_exact(C_word n) C_regparm; C_fctexport C_word C_fcall C_i_check_closure_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_exact_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_inexact_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_number_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_string_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_bytevector_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_symbol_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_list_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_pair_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_vector_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_structure_2(C_word x, C_word st, C_word loc) C_regparm; C_fctexport C_word C_fcall C_i_check_char_2(C_word x, C_word loc) C_regparm; C_fctexport C_word C_fcall C_2_times(C_word **ptr, C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_2_plus(C_word **ptr, C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_2_minus(C_word **ptr, C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_2_divide(C_word **ptr, C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_nequalp(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_greaterp(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_lessp(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_greater_or_equalp(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_less_or_equalp(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_not_pair_p_2(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_null_list_p(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_string_null_p(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_null_pointerp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_fixnum_arithmetic_shift(C_word n, C_word c) C_regparm; C_fctexport C_word C_fcall C_i_locative_set(C_word loc, C_word x) C_regparm; C_fctexport C_word C_fcall C_i_locative_to_object(C_word loc) C_regparm; C_fctexport C_word C_fcall C_a_i_make_locative(C_word **a, int c, C_word type, C_word object, C_word index, C_word weak) C_regparm; C_fctexport C_word C_fcall C_a_i_bitwise_and(C_word **a, int c, C_word n1, C_word n2) C_regparm; C_fctexport C_word C_fcall C_a_i_bitwise_ior(C_word **a, int c, C_word n1, C_word n2) C_regparm; C_fctexport C_word C_fcall C_a_i_bitwise_not(C_word **a, int c, C_word n1) C_regparm; C_fctexport C_word C_fcall C_i_bit_setp(C_word n, C_word i) C_regparm; C_fctexport C_word C_fcall C_a_i_bitwise_xor(C_word **a, int c, C_word n1, C_word n2) C_regparm; C_fctexport C_word C_fcall C_a_i_arithmetic_shift(C_word **a, int c, C_word n1, C_word n2) C_regparm; C_fctexport C_word C_fcall C_a_i_exp(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_log(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_sin(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_cos(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_tan(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_asin(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_acos(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_atan(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_a_i_atan2(C_word **a, int c, C_word n1, C_word n2) C_regparm; C_fctexport C_word C_fcall C_a_i_sqrt(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_i_o_fixnum_plus(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_o_fixnum_difference(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_o_fixnum_and(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_o_fixnum_ior(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_i_o_fixnum_xor(C_word x, C_word y) C_regparm; C_fctexport C_word C_fcall C_a_i_flonum_round_proper(C_word **a, int c, C_word n) C_regparm; C_fctexport C_word C_fcall C_i_getprop(C_word sym, C_word prop, C_word def) C_regparm; C_fctexport C_word C_fcall C_putprop(C_word **a, C_word sym, C_word prop, C_word val) C_regparm; C_fctexport C_word C_fcall C_i_get_keyword(C_word key, C_word args, C_word def) C_regparm; C_fctexport C_word C_fcall C_i_foreign_char_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_fixnum_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_flonum_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_block_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_number_vector_argumentp(C_word t, C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_string_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_symbol_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_tagged_pointer_argumentp(C_word x, C_word t) C_regparm; C_fctexport C_word C_fcall C_i_foreign_pointer_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_scheme_or_c_pointer_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_integer_argumentp(C_word x) C_regparm; C_fctexport C_word C_fcall C_i_foreign_unsigned_integer_argumentp(C_word x) C_regparm; C_fctexport C_char *C_lookup_procedure_id(void *ptr); C_fctexport void *C_lookup_procedure_ptr(C_char *id); C_fctexport C_word C_dunload(C_word name); C_fctexport C_char *C_executable_path(); #ifdef C_SIXTY_FOUR C_fctexport void C_ccall C_peek_signed_integer_32(C_word c, C_word closure, C_word k, C_word v, C_word index) C_noret; C_fctexport void C_ccall C_peek_unsigned_integer_32(C_word c, C_word closure, C_word k, C_word v, C_word index) C_noret; #else # define C_peek_signed_integer_32 C_peek_signed_integer # define C_peek_unsigned_integer_32 C_peek_unsigned_integer #endif C_fctexport C_word C_fcall C_decode_literal(C_word **ptr, C_char *str) C_regparm; /* defined in eval.scm: */ C_fctexport void CHICKEN_get_error_message(char *buf,int bufsize); C_fctexport int CHICKEN_load(char * filename); C_fctexport int CHICKEN_read(char * str,C_word *result); C_fctexport int CHICKEN_apply_to_string(C_word func,C_word args,char *buf,int bufsize); C_fctexport int CHICKEN_apply(C_word func,C_word args,C_word *result); C_fctexport int CHICKEN_eval_string_to_string(char *str,char *buf,int bufsize); C_fctexport int CHICKEN_eval_to_string(C_word exp,char *buf,int bufsize); C_fctexport int CHICKEN_eval_string(char * str,C_word *result); C_fctexport int CHICKEN_eval(C_word exp,C_word *result); C_fctexport int CHICKEN_yield(); C_fctexport void C_default_stub_toplevel(C_word c,C_word d,C_word k) C_noret; /* Inline functions: */ C_inline C_word C_permanentp(C_word x) { return C_mk_bool(!C_immediatep(x) && !C_in_stackp(x) && !C_in_heapp(x)); } C_inline C_word C_flonum(C_word **ptr, double n) { C_word *p = *ptr, *p0; #ifndef C_SIXTY_FOUR #ifndef C_DOUBLE_IS_32_BITS /* Align double on 8-byte boundary: */ if(C_aligned8(p)) ++p; #endif #endif p0 = p; *(p++) = C_FLONUM_TAG; *((double *)p) = n; *ptr = p + sizeof(double) / sizeof(C_word); return (C_word)p0; } C_inline C_word C_string_to_pbytevector(C_word s) { return C_pbytevector(C_header_size(s), (C_char *)C_data_pointer(s)); } C_inline C_word C_flonum_in_fixnum_range_p(C_word n) { double f = C_flonum_magnitude(n); return C_mk_bool(f <= (double)C_MOST_POSITIVE_FIXNUM && f >= (double)C_MOST_NEGATIVE_FIXNUM); } C_inline C_word C_double_to_number(C_word n) { double m, f = C_flonum_magnitude(n); if(f <= (double)C_MOST_POSITIVE_FIXNUM && f >= (double)C_MOST_NEGATIVE_FIXNUM && C_modf(f, &m) == 0.0) return C_fix(f); else return n; } C_inline C_word C_fits_in_int_p(C_word x) { double n, m; if(x & C_FIXNUM_BIT) return C_SCHEME_TRUE; n = C_flonum_magnitude(x); return C_mk_bool(C_modf(n, &m) == 0.0 && n >= C_WORD_MIN && n <= C_WORD_MAX); } C_inline C_word C_fits_in_unsigned_int_p(C_word x) { double n, m; if(x & C_FIXNUM_BIT) return C_SCHEME_TRUE; n = C_flonum_magnitude(x); return C_mk_bool(C_modf(n, &m) == 0.0 && n >= 0 && n <= C_UWORD_MAX); } C_inline double C_c_double(C_word x) { if(x & C_FIXNUM_BIT) return (double)C_unfix(x); else return C_flonum_magnitude(x); } C_inline C_word C_num_to_int(C_word x) { if(x & C_FIXNUM_BIT) return C_unfix(x); else return (int)C_flonum_magnitude(x); } C_inline C_s64 C_num_to_int64(C_word x) { if(x & C_FIXNUM_BIT) return (C_s64)C_unfix(x); else return (C_s64)C_flonum_magnitude(x); } C_inline C_uword C_num_to_unsigned_int(C_word x) { if(x & C_FIXNUM_BIT) return C_unfix(x); else return (unsigned int)C_flonum_magnitude(x); } C_inline C_word C_int_to_num(C_word **ptr, C_word n) { if(C_fitsinfixnump(n)) return C_fix(n); else return C_flonum(ptr, (double)n); } C_inline C_word C_unsigned_int_to_num(C_word **ptr, C_uword n) { if(C_ufitsinfixnump(n)) return C_fix(n); else return C_flonum(ptr, (double)n); } C_inline C_word C_long_to_num(C_word **ptr, long n) { if(C_fitsinfixnump(n)) return C_fix(n); else return C_flonum(ptr, (double)n); } C_inline C_word C_unsigned_long_to_num(C_word **ptr, unsigned long n) { if(C_ufitsinfixnump(n)) return C_fix(n); else return C_flonum(ptr, (double)n); } C_inline C_word C_flonum_in_int_range_p(C_word n) { double m = C_flonum_magnitude(n); return C_mk_bool(m >= C_WORD_MIN && m <= C_WORD_MAX); } C_inline C_word C_flonum_in_uint_range_p(C_word n) { double m = C_flonum_magnitude(n); return C_mk_bool(m >= 0 && m <= C_UWORD_MAX); } C_inline char *C_string_or_null(C_word x) { return C_truep(x) ? C_c_string(x) : NULL; } C_inline void *C_data_pointer_or_null(C_word x) { return C_truep(x) ? C_data_pointer(x) : NULL; } C_inline void *C_srfi_4_vector_or_null(C_word x) { return C_truep(x) ? C_data_pointer(C_block_item(x, 1)) : NULL; } C_inline void *C_c_pointer_or_null(C_word x) { return C_truep(x) ? (void *)C_block_item(x, 0) : NULL; } C_inline void *C_scheme_or_c_pointer(C_word x) { return C_anypointerp(x) ? (void *)C_block_item(x, 0) : C_data_pointer(x); } C_inline long C_num_to_long(C_word x) { if(x & C_FIXNUM_BIT) return C_unfix(x); else return (long)C_flonum_magnitude(x); } C_inline unsigned long C_num_to_unsigned_long(C_word x) { if(x & C_FIXNUM_BIT) return C_unfix(x); else return (unsigned long)C_flonum_magnitude(x); } C_inline C_word C_u_i_string_equal_p(C_word x, C_word y) { C_word n; n = C_header_size(x); return C_mk_bool(n == C_header_size(y) && !C_memcmp((char *)C_data_pointer(x), (char *)C_data_pointer(y), n)); } C_inline C_word C_i_eqvp(C_word x, C_word y) { return C_mk_bool(x == y || (!C_immediatep(x) && !C_immediatep(y) && C_block_header(x) == C_FLONUM_TAG && C_block_header(y) == C_FLONUM_TAG && C_flonum_magnitude(x) == C_flonum_magnitude(y) ) ); } C_inline C_word C_i_symbolp(C_word x) { return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_SYMBOL_TAG); } C_inline C_word C_i_pairp(C_word x) { return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_PAIR_TAG); } C_inline C_word C_i_stringp(C_word x) { return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_STRING_TYPE); } C_inline C_word C_i_locativep(C_word x) { return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_LOCATIVE_TAG); } C_inline C_word C_i_vectorp(C_word x) { return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_VECTOR_TYPE); } C_inline C_word C_i_portp(C_word x) { return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_PORT_TYPE); } C_inline C_word C_i_closurep(C_word x) { return C_mk_bool(!C_immediatep(x) && C_header_bits(x) == C_CLOSURE_TYPE); } C_inline C_word C_i_numberp(C_word x) { return C_mk_bool((x & C_FIXNUM_BIT) || (!C_immediatep(x) && C_block_header(x) == C_FLONUM_TAG)); } C_inline C_word C_i_rationalp(C_word x) { if((x & C_FIXNUM_BIT) != 0) return C_SCHEME_TRUE; if((!C_immediatep(x) && C_block_header(x) == C_FLONUM_TAG)) { double n = C_flonum_magnitude(x); if(!C_isinf(n) && !C_isnan(n)) return C_SCHEME_TRUE; } return C_SCHEME_FALSE; } C_inline C_word C_u_i_fpintegerp(C_word x) { double dummy; return C_mk_bool(C_modf(C_flonum_magnitude(x), &dummy) == 0.0); } C_inline int C_ub_i_fpintegerp(double x) { double dummy; return C_modf(x, &dummy) == 0.0; } C_inline C_word C_i_integerp(C_word x) { double dummy; if(C_isnan(x) || C_isinf(x)) return C_SCHEME_FALSE; return C_mk_bool((x & C_FIXNUM_BIT) || ((!C_immediatep(x) && C_block_header(x) == C_FLONUM_TAG) && C_modf(C_flonum_magnitude(x), &dummy) == 0.0 ) ); } C_inline C_word C_i_flonump(C_word x) { return C_mk_bool(!C_immediatep(x) && C_block_header(x) == C_FLONUM_TAG); } C_inline C_word C_i_finitep(C_word x) { if((x & C_FIXNUM_BIT) != 0) return C_SCHEME_TRUE; else return C_mk_bool(!C_isinf(C_flonum_magnitude(x))); } C_inline C_word C_i_fixnum_min(C_word x, C_word y) { return ((C_word)x < (C_word)y) ? x : y; } C_inline C_word C_i_fixnum_max(C_word x, C_word y) { return ((C_word)x > (C_word)y) ? x : y; } C_inline C_word C_i_flonum_min(C_word x, C_word y) { double xf = C_flonum_magnitude(x), yf = C_flonum_magnitude(y); return xf < yf ? x : y; } C_inline C_word C_i_flonum_max(C_word x, C_word y) { double xf = C_flonum_magnitude(x), yf = C_flonum_magnitude(y); return xf > yf ? x : y; } C_inline C_word C_i_safe_pointerp(C_word x) { if(C_immediatep(x)) return C_SCHEME_FALSE; switch(C_block_header(x)) { case C_POINTER_TAG: case C_SWIG_POINTER_TAG: case C_TAGGED_POINTER_TAG: return C_SCHEME_TRUE; } return C_SCHEME_FALSE; } C_inline C_word C_u_i_assq(C_word x, C_word lst) { C_word a; while(!C_immediatep(lst)) { a = C_u_i_car(lst); if(C_u_i_car(a) == x) return a; else lst = C_u_i_cdr(lst); } return C_SCHEME_FALSE; } #ifdef C_PRIVATE_REPOSITORY # if defined(C_MACOSX) && defined(C_GUI) # include # endif C_inline C_char * C_path_to_executable(C_char *fname) { C_char *buffer = (C_char *)C_malloc(C_MAX_PATH); if(buffer == NULL) return NULL; # if defined(__linux__) || defined(__sun) C_char linkname[64]; /* /proc//exe */ pid_t pid; int ret; pid = C_getpid(); # ifdef __linux__ C_sprintf(linkname, "/proc/%i/exe", pid); # else C_sprintf(linkname, "/proc/%i/path/a.out", pid); /* SunOS == Solaris */ # endif ret = C_readlink(linkname, buffer, C_MAX_PATH - 1); if(ret == -1 || ret >= C_MAX_PATH - 1) return NULL; for(--ret; ret > 0 && buffer[ ret ] != '/'; --ret); buffer[ ret ] = '\0'; return buffer; # elif defined(_WIN32) && !defined(__CYGWIN__) int i; int n = GetModuleFileName(NULL, buffer, C_MAX_PATH - 1); if(n == 0 || n >= C_MAX_PATH - 1) return NULL; for(i = n - 1; i >= 0 && buffer[ i ] != '\\'; --i); buffer[ i ] = '\0'; return buffer; # elif defined(C_MACOSX) && defined(C_GUI) CFBundleRef bundle = CFBundleGetMainBundle(); CFURLRef url = CFBundleCopyExecutableURL(bundle); int i; if(CFURLGetFileSystemRepresentation(url, true, buffer, C_MAX_PATH)) { for(i = C_strlen(buffer); i >= 0 && buffer[ i ] != '/'; --i); buffer[ i ] = '\0'; return buffer; } else return NULL; # elif defined(__unix__) || defined(C_XXXBSD) int i, j, k, l; C_char *path, *dname; /* found on stackoverflow.com: */ /* no name given (execve) */ if(fname == NULL) return NULL; i = C_strlen(fname) - 1; while(i >= 0 && fname[ i ] != '/') --i; /* absolute path */ if(*fname == '/') { fname[ i ] = '\0'; C_strcpy(buffer, fname); return buffer; } else { /* try current dir */ if(C_getcwd(buffer, C_MAX_PATH - 1) == NULL) return NULL; C_strcat(buffer, "/"); C_strcat(buffer, fname); if(C_access(buffer, F_OK) == 0) { for(i = C_strlen(buffer); i >= 0 && buffer[ i ] != '/'; --i); buffer[ i ] = '\0'; return buffer; } /* walk PATH */ path = C_getenv("PATH"); if(path == NULL) return NULL; for(l = j = k = 0; !l; ++k) { switch(path[ k ]) { case '\0': if(k == 0) return NULL; /* empty PATH */ else l = 1; /* fall through */ case ':': C_strncpy(buffer, path + j, k - j); buffer[ k - j ] = '\0'; C_strcat(buffer, "/"); C_strcat(buffer, fname); if(C_access(buffer, F_OK) == 0) { dname = C_strdup(buffer); l = C_readlink(dname, buffer, C_MAX_PATH - 1); if(l == -1) { /* not a symlink (we ignore other errors here */ buffer[ k - j ] = '\0'; } else { while(l > 0 && buffer[ l ] != '/') --l; C_free(dname); buffer[ l ] = '\0'; } return buffer; } else j = k + 1; break; default: ; } } return NULL; } # else return NULL; # endif } #endif C_END_C_DECLS #endif /* ___CHICKEN */