[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[libmicrohttpd] 01/02: mhd_str: hex to value optimisation
|
From: |
gnunet |
|
Subject: |
[libmicrohttpd] 01/02: mhd_str: hex to value optimisation |
|
Date: |
Mon, 05 Jun 2023 19:21:15 +0200 |
This is an automated email from the git hooks/post-receive script.
karlson2k pushed a commit to branch master
in repository libmicrohttpd.
commit 3a3208c0029f6bfe79a80878532fde93c8275eea
Author: Evgeny Grin (Karlson2k) <k2k@narod.ru>
AuthorDate: Thu Jun 1 18:15:48 2023 +0300
mhd_str: hex to value optimisation
---
src/microhttpd/mhd_str.c | 305 ++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 304 insertions(+), 1 deletion(-)
diff --git a/src/microhttpd/mhd_str.c b/src/microhttpd/mhd_str.c
index 22ae36a9..3dd3783a 100644
--- a/src/microhttpd/mhd_str.c
+++ b/src/microhttpd/mhd_str.c
@@ -1,6 +1,6 @@
/*
This file is part of libmicrohttpd
- Copyright (C) 2015-2022 Karlson2k (Evgeny Grin)
+ Copyright (C) 2015-2023 Karlson2k (Evgeny Grin)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -211,6 +211,308 @@ todigitvalue (char c)
_MHD_static_inline int
toxdigitvalue (char c)
{
+#if ! defined(MHD_FAVOR_SMALL_CODE)
+ switch ((unsigned char) c)
+ {
+#if 0 /* Disabled to give the compiler a hint about low probability */
+ case 0x00U: /* NUL */
+ case 0x01U: /* SOH */
+ case 0x02U: /* STX */
+ case 0x03U: /* ETX */
+ case 0x04U: /* EOT */
+ case 0x05U: /* ENQ */
+ case 0x06U: /* ACK */
+ case 0x07U: /* BEL */
+ case 0x08U: /* BS */
+ case 0x09U: /* HT */
+ case 0x0AU: /* LF */
+ case 0x0BU: /* VT */
+ case 0x0CU: /* FF */
+ case 0x0DU: /* CR */
+ case 0x0EU: /* SO */
+ case 0x0FU: /* SI */
+ case 0x10U: /* DLE */
+ case 0x11U: /* DC1 */
+ case 0x12U: /* DC2 */
+ case 0x13U: /* DC3 */
+ case 0x14U: /* DC4 */
+ case 0x15U: /* NAK */
+ case 0x16U: /* SYN */
+ case 0x17U: /* ETB */
+ case 0x18U: /* CAN */
+ case 0x19U: /* EM */
+ case 0x1AU: /* SUB */
+ case 0x1BU: /* ESC */
+ case 0x1CU: /* FS */
+ case 0x1DU: /* GS */
+ case 0x1EU: /* RS */
+ case 0x1FU: /* US */
+ case 0x20U: /* ' ' */
+ case 0x21U: /* '!' */
+ case 0x22U: /* '"' */
+ case 0x23U: /* '#' */
+ case 0x24U: /* '$' */
+ case 0x25U: /* '%' */
+ case 0x26U: /* '&' */
+ case 0x27U: /* '\'' */
+ case 0x28U: /* '(' */
+ case 0x29U: /* ')' */
+ case 0x2AU: /* '*' */
+ case 0x2BU: /* '+' */
+ case 0x2CU: /* ',' */
+ case 0x2DU: /* '-' */
+ case 0x2EU: /* '.' */
+ case 0x2FU: /* '/' */
+ return -1;
+#endif
+ case 0x30U: /* '0' */
+ return 0;
+ case 0x31U: /* '1' */
+ return 1;
+ case 0x32U: /* '2' */
+ return 2;
+ case 0x33U: /* '3' */
+ return 3;
+ case 0x34U: /* '4' */
+ return 4;
+ case 0x35U: /* '5' */
+ return 5;
+ case 0x36U: /* '6' */
+ return 6;
+ case 0x37U: /* '7' */
+ return 7;
+ case 0x38U: /* '8' */
+ return 8;
+ case 0x39U: /* '9' */
+ return 9;
+#if 0 /* Disabled to give the compiler a hint about low probability */
+ case 0x3AU: /* ':' */
+ case 0x3BU: /* ';' */
+ case 0x3CU: /* '<' */
+ case 0x3DU: /* '=' */
+ case 0x3EU: /* '>' */
+ case 0x3FU: /* '?' */
+ case 0x40U: /* '@' */
+ return -1;
+#endif
+ case 0x41U: /* 'A' */
+ return 0xAU;
+ case 0x42U: /* 'B' */
+ return 0xBU;
+ case 0x43U: /* 'C' */
+ return 0xCU;
+ case 0x44U: /* 'D' */
+ return 0xDU;
+ case 0x45U: /* 'E' */
+ return 0xEU;
+ case 0x46U: /* 'F' */
+ return 0xFU;
+#if 0 /* Disabled to give the compiler a hint about low probability */
+ case 0x47U: /* 'G' */
+ case 0x48U: /* 'H' */
+ case 0x49U: /* 'I' */
+ case 0x4AU: /* 'J' */
+ case 0x4BU: /* 'K' */
+ case 0x4CU: /* 'L' */
+ case 0x4DU: /* 'M' */
+ case 0x4EU: /* 'N' */
+ case 0x4FU: /* 'O' */
+ case 0x50U: /* 'P' */
+ case 0x51U: /* 'Q' */
+ case 0x52U: /* 'R' */
+ case 0x53U: /* 'S' */
+ case 0x54U: /* 'T' */
+ case 0x55U: /* 'U' */
+ case 0x56U: /* 'V' */
+ case 0x57U: /* 'W' */
+ case 0x58U: /* 'X' */
+ case 0x59U: /* 'Y' */
+ case 0x5AU: /* 'Z' */
+ case 0x5BU: /* '[' */
+ case 0x5CU: /* '\' */
+ case 0x5DU: /* ']' */
+ case 0x5EU: /* '^' */
+ case 0x5FU: /* '_' */
+ case 0x60U: /* '`' */
+ return -1;
+#endif
+ case 0x61U: /* 'a' */
+ return 0xAU;
+ case 0x62U: /* 'b' */
+ return 0xBU;
+ case 0x63U: /* 'c' */
+ return 0xCU;
+ case 0x64U: /* 'd' */
+ return 0xDU;
+ case 0x65U: /* 'e' */
+ return 0xEU;
+ case 0x66U: /* 'f' */
+ return 0xFU;
+#if 0 /* Disabled to give the compiler a hint about low probability */
+ case 0x67U: /* 'g' */
+ case 0x68U: /* 'h' */
+ case 0x69U: /* 'i' */
+ case 0x6AU: /* 'j' */
+ case 0x6BU: /* 'k' */
+ case 0x6CU: /* 'l' */
+ case 0x6DU: /* 'm' */
+ case 0x6EU: /* 'n' */
+ case 0x6FU: /* 'o' */
+ case 0x70U: /* 'p' */
+ case 0x71U: /* 'q' */
+ case 0x72U: /* 'r' */
+ case 0x73U: /* 's' */
+ case 0x74U: /* 't' */
+ case 0x75U: /* 'u' */
+ case 0x76U: /* 'v' */
+ case 0x77U: /* 'w' */
+ case 0x78U: /* 'x' */
+ case 0x79U: /* 'y' */
+ case 0x7AU: /* 'z' */
+ case 0x7BU: /* '{' */
+ case 0x7CU: /* '|' */
+ case 0x7DU: /* '}' */
+ case 0x7EU: /* '~' */
+ case 0x7FU: /* DEL */
+ case 0x80U: /* EXT */
+ case 0x81U: /* EXT */
+ case 0x82U: /* EXT */
+ case 0x83U: /* EXT */
+ case 0x84U: /* EXT */
+ case 0x85U: /* EXT */
+ case 0x86U: /* EXT */
+ case 0x87U: /* EXT */
+ case 0x88U: /* EXT */
+ case 0x89U: /* EXT */
+ case 0x8AU: /* EXT */
+ case 0x8BU: /* EXT */
+ case 0x8CU: /* EXT */
+ case 0x8DU: /* EXT */
+ case 0x8EU: /* EXT */
+ case 0x8FU: /* EXT */
+ case 0x90U: /* EXT */
+ case 0x91U: /* EXT */
+ case 0x92U: /* EXT */
+ case 0x93U: /* EXT */
+ case 0x94U: /* EXT */
+ case 0x95U: /* EXT */
+ case 0x96U: /* EXT */
+ case 0x97U: /* EXT */
+ case 0x98U: /* EXT */
+ case 0x99U: /* EXT */
+ case 0x9AU: /* EXT */
+ case 0x9BU: /* EXT */
+ case 0x9CU: /* EXT */
+ case 0x9DU: /* EXT */
+ case 0x9EU: /* EXT */
+ case 0x9FU: /* EXT */
+ case 0xA0U: /* EXT */
+ case 0xA1U: /* EXT */
+ case 0xA2U: /* EXT */
+ case 0xA3U: /* EXT */
+ case 0xA4U: /* EXT */
+ case 0xA5U: /* EXT */
+ case 0xA6U: /* EXT */
+ case 0xA7U: /* EXT */
+ case 0xA8U: /* EXT */
+ case 0xA9U: /* EXT */
+ case 0xAAU: /* EXT */
+ case 0xABU: /* EXT */
+ case 0xACU: /* EXT */
+ case 0xADU: /* EXT */
+ case 0xAEU: /* EXT */
+ case 0xAFU: /* EXT */
+ case 0xB0U: /* EXT */
+ case 0xB1U: /* EXT */
+ case 0xB2U: /* EXT */
+ case 0xB3U: /* EXT */
+ case 0xB4U: /* EXT */
+ case 0xB5U: /* EXT */
+ case 0xB6U: /* EXT */
+ case 0xB7U: /* EXT */
+ case 0xB8U: /* EXT */
+ case 0xB9U: /* EXT */
+ case 0xBAU: /* EXT */
+ case 0xBBU: /* EXT */
+ case 0xBCU: /* EXT */
+ case 0xBDU: /* EXT */
+ case 0xBEU: /* EXT */
+ case 0xBFU: /* EXT */
+ case 0xC0U: /* EXT */
+ case 0xC1U: /* EXT */
+ case 0xC2U: /* EXT */
+ case 0xC3U: /* EXT */
+ case 0xC4U: /* EXT */
+ case 0xC5U: /* EXT */
+ case 0xC6U: /* EXT */
+ case 0xC7U: /* EXT */
+ case 0xC8U: /* EXT */
+ case 0xC9U: /* EXT */
+ case 0xCAU: /* EXT */
+ case 0xCBU: /* EXT */
+ case 0xCCU: /* EXT */
+ case 0xCDU: /* EXT */
+ case 0xCEU: /* EXT */
+ case 0xCFU: /* EXT */
+ case 0xD0U: /* EXT */
+ case 0xD1U: /* EXT */
+ case 0xD2U: /* EXT */
+ case 0xD3U: /* EXT */
+ case 0xD4U: /* EXT */
+ case 0xD5U: /* EXT */
+ case 0xD6U: /* EXT */
+ case 0xD7U: /* EXT */
+ case 0xD8U: /* EXT */
+ case 0xD9U: /* EXT */
+ case 0xDAU: /* EXT */
+ case 0xDBU: /* EXT */
+ case 0xDCU: /* EXT */
+ case 0xDDU: /* EXT */
+ case 0xDEU: /* EXT */
+ case 0xDFU: /* EXT */
+ case 0xE0U: /* EXT */
+ case 0xE1U: /* EXT */
+ case 0xE2U: /* EXT */
+ case 0xE3U: /* EXT */
+ case 0xE4U: /* EXT */
+ case 0xE5U: /* EXT */
+ case 0xE6U: /* EXT */
+ case 0xE7U: /* EXT */
+ case 0xE8U: /* EXT */
+ case 0xE9U: /* EXT */
+ case 0xEAU: /* EXT */
+ case 0xEBU: /* EXT */
+ case 0xECU: /* EXT */
+ case 0xEDU: /* EXT */
+ case 0xEEU: /* EXT */
+ case 0xEFU: /* EXT */
+ case 0xF0U: /* EXT */
+ case 0xF1U: /* EXT */
+ case 0xF2U: /* EXT */
+ case 0xF3U: /* EXT */
+ case 0xF4U: /* EXT */
+ case 0xF5U: /* EXT */
+ case 0xF6U: /* EXT */
+ case 0xF7U: /* EXT */
+ case 0xF8U: /* EXT */
+ case 0xF9U: /* EXT */
+ case 0xFAU: /* EXT */
+ case 0xFBU: /* EXT */
+ case 0xFCU: /* EXT */
+ case 0xFDU: /* EXT */
+ case 0xFEU: /* EXT */
+ case 0xFFU: /* EXT */
+ return -1;
+ default:
+ mhd_assert (0);
+ break; /* Should be unreachable */
+#else
+ default:
+ break;
+#endif
+ }
+ return -1;
+#else /* MHD_FAVOR_SMALL_CODE */
if (isasciidigit (c))
return (unsigned char) (c - '0');
if ( (c >= 'A') && (c <= 'F') )
@@ -219,6 +521,7 @@ toxdigitvalue (char c)
return (unsigned char) (c - 'a' + 10);
return -1;
+#endif /* MHD_FAVOR_SMALL_CODE */
}
--
To stop receiving notification emails like this one, please contact
gnunet@gnunet.org.