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[GNUnet-SVN] r37978 - libmicrohttpd/src/microhttpd
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From: |
gnunet |
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Subject: |
[GNUnet-SVN] r37978 - libmicrohttpd/src/microhttpd |
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Date: |
Thu, 22 Sep 2016 16:33:39 +0200 |
Author: grothoff
Date: 2016-09-22 16:33:39 +0200 (Thu, 22 Sep 2016)
New Revision: 37978
Modified:
libmicrohttpd/src/microhttpd/connection.c
libmicrohttpd/src/microhttpd/daemon.c
libmicrohttpd/src/microhttpd/internal.h
libmicrohttpd/src/microhttpd/mhd_itc.c
libmicrohttpd/src/microhttpd/mhd_itc.h
Log:
raising MHD_Pipe API abstraction level in preparation for fixing #3557
Modified: libmicrohttpd/src/microhttpd/connection.c
===================================================================
--- libmicrohttpd/src/microhttpd/connection.c 2016-09-22 12:19:15 UTC (rev
37977)
+++ libmicrohttpd/src/microhttpd/connection.c 2016-09-22 14:33:39 UTC (rev
37978)
@@ -520,8 +520,8 @@
thread-per-connection mode, signal the main thread
to resume accepting connections */
if ( (0 != (daemon->options & MHD_USE_THREAD_PER_CONNECTION)) &&
- (MHD_INVALID_PIPE_ != daemon->wpipe[1]) &&
- (1 != MHD_pipe_write_ (daemon->wpipe[1],
+ (! MHD_INVALID_PIPE_ (daemon->wpipe)) &&
+ (1 != MHD_pipe_write_ (daemon->wpipe,
"c",
1)) )
{
Modified: libmicrohttpd/src/microhttpd/daemon.c
===================================================================
--- libmicrohttpd/src/microhttpd/daemon.c 2016-09-22 12:19:15 UTC (rev
37977)
+++ libmicrohttpd/src/microhttpd/daemon.c 2016-09-22 14:33:39 UTC (rev
37978)
@@ -1276,7 +1276,6 @@
struct timeval *tvp;
time_t now;
#if WINDOWS
- MHD_pipe spipe = daemon->wpipe[0];
#ifdef HAVE_POLL
int extra_slot;
#endif /* HAVE_POLL */
@@ -1371,9 +1370,9 @@
goto exit;
}
#if WINDOWS
- if (MHD_INVALID_PIPE_ != spipe)
+ if (! MHD_INVALID_PIPE_(deamon->wpipe) )
{
- if (! MHD_add_to_fd_set_ (spipe,
+ if (! MHD_add_to_fd_set_ (MHD_pipe_get_read_fd_ (daemon->wpipe),
&rs,
&maxsock,
FD_SETSIZE))
@@ -1410,10 +1409,10 @@
}
#if WINDOWS
/* drain signaling pipe before other processing */
- if ( (MHD_INVALID_PIPE_ != spipe) &&
- (FD_ISSET (spipe,
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (FD_ISSET (MHD_pipe_get_read_fd_ (daemon->wpipe),
&rs)) )
- MHD_pipe_drain_ (spipe);
+ MHD_pipe_drain_ (daemon->wpipe);
#endif
if (MHD_NO ==
call_handlers (con,
@@ -1455,10 +1454,10 @@
}
#if WINDOWS
extra_slot = 0;
- if (MHD_INVALID_PIPE_ != spipe)
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
{
p[1].events |= POLLIN;
- p[1].fd = spipe;
+ p[1].fd = MHD_pipe_get_read_fd_ (daemon->wpipe);
p[1].revents = 0;
extra_slot = 1;
}
@@ -1482,9 +1481,9 @@
}
#if WINDOWS
/* drain signaling pipe before other processing */
- if ( (MHD_INVALID_PIPE_ != spipe) &&
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
(0 != (p[1].revents & (POLLERR | POLLHUP | POLLIN))) )
- MHD_pipe_drain_ (spipe);
+ MHD_pipe_drain_ (daemon->wpipe);
#endif
if (MHD_NO ==
call_handlers (con,
@@ -2025,8 +2024,8 @@
}
else
if ( (MHD_YES == external_add) &&
- (MHD_INVALID_PIPE_ != daemon->wpipe[1]) &&
- (1 != MHD_pipe_write_ (daemon->wpipe[1],
+ (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (1 != MHD_pipe_write_ (daemon->wpipe,
"n",
1)) )
{
@@ -2208,8 +2207,8 @@
MHD_mutex_lock_ (&daemon->cleanup_connection_mutex);
connection->resuming = MHD_YES;
daemon->resuming = MHD_YES;
- if ( (MHD_INVALID_PIPE_ != daemon->wpipe[1]) &&
- (1 != MHD_pipe_write_ (daemon->wpipe[1], "r", 1)) )
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (1 != MHD_pipe_write_ (daemon->wpipe, "r", 1)) )
{
#ifdef HAVE_MESSAGES
MHD_DLOG (daemon,
@@ -2703,10 +2702,10 @@
/* drain signaling pipe to avoid spinning select */
/* Do it before any other processing so new signals
will trigger select again and will be processed */
- if ((MHD_INVALID_PIPE_ != daemon->wpipe[0]) &&
- (FD_ISSET (daemon->wpipe[0],
- read_fd_set)))
- MHD_pipe_drain_ (daemon->wpipe[0]);
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (FD_ISSET (MHD_pipe_get_read_fd_ (daemon->wpipe),
+ read_fd_set)) )
+ MHD_pipe_drain_ (daemon->wpipe);
/* Resuming external connections when using an extern mainloop */
if (MHD_USE_SUSPEND_RESUME == (daemon->options & mask))
@@ -2839,8 +2838,8 @@
return MHD_NO;
}
}
- if ( (MHD_INVALID_PIPE_ != daemon->wpipe[0]) &&
- (! MHD_add_to_fd_set_ (daemon->wpipe[0],
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (! MHD_add_to_fd_set_ (MHD_pipe_get_read_fd_ (daemon->wpipe),
&rs,
&maxsock,
FD_SETSIZE)) )
@@ -2876,7 +2875,7 @@
only do this optimization if we have a signaling pipe in
place. */
if ( (MHD_INVALID_SOCKET != daemon->socket_fd) &&
- (MHD_INVALID_PIPE_ != daemon->wpipe[0]) &&
+ (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
(0 != (daemon->options & MHD_USE_PIPE_FOR_SHUTDOWN)) &&
( (daemon->connections == daemon->connection_limit) ||
(MHD_YES == daemon->at_limit) ) )
@@ -3001,9 +3000,9 @@
poll_server++;
}
poll_pipe = -1;
- if (MHD_INVALID_PIPE_ != daemon->wpipe[0])
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
{
- p[poll_server].fd = daemon->wpipe[0];
+ p[poll_server].fd = MHD_pipe_get_read_fd_ (daemon->wpipe);
p[poll_server].events = POLLIN;
p[poll_server].revents = 0;
poll_pipe = (int) poll_server;
@@ -3087,7 +3086,7 @@
new signals will be processed in next loop */
if ( (-1 != poll_pipe) &&
(0 != (p[poll_pipe].revents & POLLIN)) )
- MHD_pipe_drain_ (daemon->wpipe[0]);
+ MHD_pipe_drain_ (daemon->wpipe);
/* handle shutdown */
if (MHD_YES == daemon->shutdown)
@@ -3182,9 +3181,9 @@
poll_listen = poll_count;
poll_count++;
}
- if (MHD_INVALID_PIPE_ != daemon->wpipe[0])
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
{
- p[poll_count].fd = daemon->wpipe[0];
+ p[poll_count].fd = MHD_pipe_get_read_fd_ (daemon->wpipe);
p[poll_count].events = POLLIN;
p[poll_count].revents = 0;
poll_pipe = poll_count;
@@ -3213,7 +3212,7 @@
}
if ( (-1 != poll_pipe) &&
(0 != (p[poll_pipe].revents & POLLIN)) )
- MHD_pipe_drain_ (daemon->wpipe[0]);
+ MHD_pipe_drain_ (daemon->wpipe);
/* handle shutdown */
if (MHD_YES == daemon->shutdown)
@@ -3488,15 +3487,15 @@
#endif
/* UGH: we're storing pointers and fds in the same union
here; incredibly ugly and somewhat risky, even though a
- pointer with the same numeric value as the wpipe[0] can
+ pointer with the same numeric value as the wpipe.fd[0] can
be expected to be rare... FIXME (a construction similar
to what we did with the `upgrade_marker` should do) */
- if ( (MHD_INVALID_PIPE_ != daemon->wpipe[0]) &&
- (daemon->wpipe[0] == events[i].data.fd) )
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (MHD_pipe_get_read_fd_ (daemon->wpipe) == events[i].data.fd) )
{
/* It's OK to drain pipe here as all external
conditions will be processed later. */
- MHD_pipe_drain_ (daemon->wpipe[0]);
+ MHD_pipe_drain_ (daemon->wpipe);
continue;
}
if (daemon == events[i].data.ptr)
@@ -3759,7 +3758,7 @@
ret = daemon->socket_fd;
if (MHD_INVALID_SOCKET == ret)
return MHD_INVALID_SOCKET;
- if ( (MHD_INVALID_PIPE_ == daemon->wpipe[1]) &&
+ if ( (MHD_INVALID_PIPE_(daemon->wpipe)) &&
(0 != (daemon->options & (MHD_USE_SELECT_INTERNALLY |
MHD_USE_THREAD_PER_CONNECTION))) )
{
#ifdef HAVE_MESSAGES
@@ -3787,9 +3786,9 @@
}
else
#endif
- if (MHD_INVALID_PIPE_ != daemon->worker_pool[i].wpipe[1])
+ if (! MHD_INVALID_PIPE_(daemon->worker_pool[i].wpipe))
{
- if (1 != MHD_pipe_write_ (daemon->worker_pool[i].wpipe[1],
+ if (1 != MHD_pipe_write_ (daemon->worker_pool[i].wpipe,
"q",
1))
MHD_PANIC (_("Failed to signal quiesce via pipe"));
@@ -3810,9 +3809,9 @@
}
else
#endif
- if (MHD_INVALID_PIPE_ != daemon->wpipe[1])
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
{
- if (1 != MHD_pipe_write_ (daemon->wpipe[1],
+ if (1 != MHD_pipe_write_ (daemon->wpipe,
"q",
1))
MHD_PANIC (_("failed to signal quiesce via pipe"));
@@ -4325,15 +4324,15 @@
#endif
return MHD_NO;
}
- if ( (MHD_INVALID_PIPE_ != daemon->wpipe[0]) &&
+ if ( (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
(MHD_USE_SUSPEND_RESUME == (daemon->options & MHD_USE_SUSPEND_RESUME)) )
{
event.events = EPOLLIN | EPOLLET;
event.data.ptr = NULL;
- event.data.fd = daemon->wpipe[0];
+ event.data.fd = MHD_pipe_get_read_fd_ (daemon->wpipe);
if (0 != epoll_ctl (daemon->epoll_fd,
EPOLL_CTL_ADD,
- daemon->wpipe[0],
+ MHD_pipe_get_read_fd_ (daemon->wpipe),
&event))
{
#ifdef HAVE_MESSAGES
@@ -4440,8 +4439,7 @@
daemon->pool_increment = MHD_BUF_INC_SIZE;
daemon->unescape_callback = &unescape_wrapper;
daemon->connection_timeout = 0; /* no timeout */
- daemon->wpipe[0] = MHD_INVALID_PIPE_;
- daemon->wpipe[1] = MHD_INVALID_PIPE_;
+ MHD_make_invalid_pipe_ (daemon->wpipe);
#ifdef SOMAXCONN
daemon->listen_backlog_size = SOMAXCONN;
#else /* !SOMAXCONN */
@@ -4470,7 +4468,7 @@
free (daemon);
return NULL;
}
- if (! MHD_itc_nonblocking_(daemon->wpipe[0]))
+ if (! MHD_itc_nonblocking_ (daemon->wpipe))
{
#ifdef HAVE_MESSAGES
MHD_DLOG (daemon,
@@ -4477,25 +4475,14 @@
_("Failed to make read side of inter-thread control channel
non-blocking: %s\n"),
MHD_pipe_last_strerror_ ());
#endif
- if (0 != MHD_pipe_close_ (daemon->wpipe[0]))
- MHD_PANIC (_("close failed\n"));
- if (0 != MHD_pipe_close_ (daemon->wpipe[1]))
- MHD_PANIC (_("close failed\n"));
+ MHD_pipe_close_ (daemon->wpipe);
free (daemon);
return NULL;
}
- if (!MHD_itc_nonblocking_(daemon->wpipe[1]))
- {
-#ifdef HAVE_MESSAGES
- MHD_DLOG (daemon,
- _("Failed to make write side of inter-thread control channel
non-blocking: %s\n"),
- MHD_pipe_last_strerror_ ());
-#endif
- }
}
if ( (0 == (flags & (MHD_USE_POLL | MHD_USE_EPOLL))) &&
(1 == use_pipe) &&
- (! MHD_SCKT_FD_FITS_FDSET_(daemon->wpipe[0],
+ (! MHD_SCKT_FD_FITS_FDSET_(MHD_pipe_get_read_fd_ (daemon->wpipe),
NULL)) )
{
#ifdef HAVE_MESSAGES
@@ -4502,10 +4489,7 @@
MHD_DLOG (daemon,
_("file descriptor for control pipe exceeds maximum value\n"));
#endif
- if (0 != MHD_pipe_close_ (daemon->wpipe[0]))
- MHD_PANIC (_("close failed\n"));
- if (0 != MHD_pipe_close_ (daemon->wpipe[1]))
- MHD_PANIC (_("close failed\n"));
+ MHD_pipe_close_ (daemon->wpipe);
free (daemon);
return NULL;
}
@@ -5005,7 +4989,7 @@
#endif
goto thread_failed;
}
- if (! MHD_itc_nonblocking_(d->wpipe[0]))
+ if (! MHD_itc_nonblocking_(d->wpipe))
{
#ifdef HAVE_MESSAGES
MHD_DLOG (daemon,
@@ -5014,17 +4998,9 @@
#endif
goto thread_failed;
}
- if (! MHD_itc_nonblocking_(d->wpipe[1]))
- {
-#ifdef HAVE_MESSAGES
- MHD_DLOG (daemon,
- _("Failed to make write side of worker
inter-thread control channel non-blocking: %s\n"),
- MHD_pipe_last_strerror_ ());
-#endif
- }
}
if ( (0 == (flags & (MHD_USE_POLL | MHD_USE_EPOLL))) &&
- (! MHD_SCKT_FD_FITS_FDSET_(d->wpipe[0],
+ (! MHD_SCKT_FD_FITS_FDSET_(MHD_pipe_get_read_fd_
(daemon->wpipe),
NULL)) )
{
#ifdef HAVE_MESSAGES
@@ -5031,10 +5007,7 @@
MHD_DLOG (daemon,
_("File descriptor for worker control pipe exceeds
maximum value\n"));
#endif
- if (0 != MHD_pipe_close_ (d->wpipe[0]))
- MHD_PANIC (_("close failed\n"));
- if (0 != MHD_pipe_close_ (d->wpipe[1]))
- MHD_PANIC (_("close failed\n"));
+ MHD_pipe_close_ (d->wpipe);
goto thread_failed;
}
@@ -5140,12 +5113,8 @@
if (0 != (flags & MHD_USE_SSL))
gnutls_priority_deinit (daemon->priority_cache);
#endif
- if ( (MHD_INVALID_PIPE_ != daemon->wpipe[0]) &&
- (0 != MHD_pipe_close_ (daemon->wpipe[0])) )
- MHD_PANIC (_("close failed\n"));
- if ( (MHD_INVALID_PIPE_ != daemon->wpipe[1]) &&
- (0 != MHD_pipe_close_ (daemon->wpipe[1])) )
- MHD_PANIC (_("close failed\n"));
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
+ MHD_pipe_close_ (daemon->wpipe);
free (daemon);
return NULL;
}
@@ -5212,8 +5181,8 @@
shutdown (pos->socket_fd, SHUT_RDWR);
#if MHD_WINSOCK_SOCKETS
if ( (0 != (daemon->options & MHD_USE_THREAD_PER_CONNECTION)) &&
- (MHD_INVALID_PIPE_ != daemon->wpipe[1]) &&
- (1 != MHD_pipe_write_ (daemon->wpipe[1], "e", 1)) )
+ (! MHD_INVALID_PIPE_(daemon->wpipe)) &&
+ (1 != MHD_pipe_write_ (daemon->wpipe, "e", 1)) )
MHD_PANIC (_("Failed to signal shutdown via pipe"));
#endif
}
@@ -5253,7 +5222,7 @@
#ifdef EPOLL_SUPPORT
/**
- * Shutdown epoll()-event loop by adding 'wpipe' to its event set.
+ * Shutdown epoll()-event loop by adding write end of 'wpipe' to its event set.
*
* @param daemon daemon of which the epoll() instance must be signalled
*/
@@ -5262,7 +5231,7 @@
{
struct epoll_event event;
- if (MHD_INVALID_PIPE_ == daemon->wpipe[1])
+ if (MHD_INVALID_PIPE_(daemon->wpipe))
{
/* wpipe was required in this mode, how could this happen? */
MHD_PANIC (_("Internal error\n"));
@@ -5271,7 +5240,7 @@
event.data.ptr = NULL;
if (0 != epoll_ctl (daemon->epoll_fd,
EPOLL_CTL_ADD,
- daemon->wpipe[1],
+ MHD_pipe_get_write_fd_ (daemon->wpipe),
&event))
MHD_PANIC (_("Failed to add wpipe to epoll set to signal termination\n"));
}
@@ -5314,9 +5283,9 @@
#endif
}
}
- if (MHD_INVALID_PIPE_ != daemon->wpipe[1])
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
{
- if (1 != MHD_pipe_write_ (daemon->wpipe[1], "e", 1))
+ if (1 != MHD_pipe_write_ (daemon->wpipe, "e", 1))
MHD_PANIC (_("Failed to signal shutdown via pipe"));
}
#ifdef HAVE_LISTEN_SHUTDOWN
@@ -5350,9 +5319,9 @@
/* MHD_USE_NO_LISTEN_SOCKET disables thread pools, hence we need to
check */
for (i = 0; i < daemon->worker_pool_size; ++i)
{
- if (MHD_INVALID_PIPE_ != daemon->worker_pool[i].wpipe[1])
+ if (! MHD_INVALID_PIPE_(daemon->worker_pool[i].wpipe))
{
- if (1 != MHD_pipe_write_ (daemon->worker_pool[i].wpipe[1],
+ if (1 != MHD_pipe_write_ (daemon->worker_pool[i].wpipe,
"e",
1))
MHD_PANIC (_("Failed to signal shutdown via pipe."));
@@ -5372,12 +5341,9 @@
/* Individual pipes are always used */
if (1)
{
- if (MHD_INVALID_PIPE_ != daemon->worker_pool[i].wpipe[1])
+ if (! MHD_INVALID_PIPE_ (daemon->worker_pool[i].wpipe) )
{
- if (0 != MHD_pipe_close_ (daemon->worker_pool[i].wpipe[0]))
- MHD_PANIC (_("close failed\n"));
- if (0 != MHD_pipe_close_ (daemon->worker_pool[i].wpipe[1]))
- MHD_PANIC (_("close failed\n"));
+ MHD_pipe_close_ (daemon->worker_pool[i].wpipe);
}
}
}
@@ -5432,13 +5398,8 @@
MHD_mutex_destroy_ (&daemon->per_ip_connection_mutex);
MHD_mutex_destroy_ (&daemon->cleanup_connection_mutex);
- if (MHD_INVALID_PIPE_ != daemon->wpipe[1])
- {
- if (0 != MHD_pipe_close_ (daemon->wpipe[0]))
- MHD_PANIC (_("close failed\n"));
- if (0 != MHD_pipe_close_ (daemon->wpipe[1]))
- MHD_PANIC (_("close failed\n"));
- }
+ if (! MHD_INVALID_PIPE_(daemon->wpipe))
+ MHD_pipe_close_ (daemon->wpipe);
free (daemon);
}
Modified: libmicrohttpd/src/microhttpd/internal.h
===================================================================
--- libmicrohttpd/src/microhttpd/internal.h 2016-09-22 12:19:15 UTC (rev
37977)
+++ libmicrohttpd/src/microhttpd/internal.h 2016-09-22 14:33:39 UTC (rev
37978)
@@ -1352,7 +1352,7 @@
* MHD can be build with usage of socketpair instead of
* pipe (forced on W32).
*/
- MHD_pipe wpipe[2];
+ struct MHD_Pipe wpipe;
/**
* Are we shutting down?
Modified: libmicrohttpd/src/microhttpd/mhd_itc.c
===================================================================
--- libmicrohttpd/src/microhttpd/mhd_itc.c 2016-09-22 12:19:15 UTC (rev
37977)
+++ libmicrohttpd/src/microhttpd/mhd_itc.c 2016-09-22 14:33:39 UTC (rev
37978)
@@ -38,25 +38,29 @@
/**
* Change itc FD options to be non-blocking.
*
- * @param fd the FD to manipulate
+ * @param pip the pipe to manipulate
* @return non-zero if succeeded, zero otherwise
*/
int
-MHD_itc_nonblocking_ (MHD_pipe fd)
+MHD_itc_nonblocking_ (struct MHD_Pipe pip)
{
- int flags;
+ unsigned int i;
- flags = fcntl (fd,
- F_GETFL);
- if (-1 == flags)
- return 0;
+ for (i=0;i<2;i++)
+ {
+ int flags;
- if ( ((flags | O_NONBLOCK) != flags) &&
- (0 != fcntl (fd,
- F_SETFL,
- flags | O_NONBLOCK)) )
- return 0;
+ flags = fcntl (pip.fd[i],
+ F_GETFL);
+ if (-1 == flags)
+ return 0;
+ if ( ((flags | O_NONBLOCK) != flags) &&
+ (0 != fcntl (pip.fd[i],
+ F_SETFL,
+ flags | O_NONBLOCK)) )
+ return 0;
+ }
return !0;
}
#endif /* _WIN32 && ! __CYGWIN__ */
Modified: libmicrohttpd/src/microhttpd/mhd_itc.h
===================================================================
--- libmicrohttpd/src/microhttpd/mhd_itc.h 2016-09-22 12:19:15 UTC (rev
37977)
+++ libmicrohttpd/src/microhttpd/mhd_itc.h 2016-09-22 14:33:39 UTC (rev
37978)
@@ -47,19 +47,25 @@
# include "mhd_sockets.h"
#endif /* MHD_DONT_USE_PIPES */
-/* MHD_pipe is type for pipe FDs*/
+/**
+ * Data type for a MHD pipe.
+ */
+struct MHD_Pipe
+{
#ifndef MHD_DONT_USE_PIPES
- typedef int MHD_pipe;
+ int fd[2];
#else /* ! MHD_DONT_USE_PIPES */
- typedef MHD_socket MHD_pipe;
+ MHD_socket fd[2];
#endif /* ! MHD_DONT_USE_PIPES */
+};
+
/* MHD_pipe_ create pipe (!MHD_DONT_USE_PIPES) /
* create two connected sockets (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
-# define MHD_pipe_(fdarr) (!pipe((fdarr)))
+# define MHD_pipe_(pip) (!pipe((pip.fd)))
#else /* MHD_DONT_USE_PIPES */
-# define MHD_pipe_(fdarr) MHD_socket_pair_((fdarr))
+# define MHD_pipe_(pip) MHD_socket_pair_((pip.fd))
#endif /* MHD_DONT_USE_PIPES */
/* MHD_pipe_last_strerror_ is description string of last errno
(!MHD_DONT_USE_PIPES) /
@@ -73,35 +79,62 @@
/* MHD_pipe_write_ write data to real pipe (!MHD_DONT_USE_PIPES) /
* write data to emulated pipe (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
-# define MHD_pipe_write_(fd, ptr, sz) write((fd), (const void*)(ptr), (sz))
+# define MHD_pipe_write_(pip, ptr, sz) write((pip.fd[1]), (const void*)(ptr),
(sz))
#else
-# define MHD_pipe_write_(fd, ptr, sz) send((fd), (const char*)(ptr), (sz), 0)
+# define MHD_pipe_write_(pip, ptr, sz) send((pip.fd[1]), (const char*)(ptr),
(sz), 0)
#endif
+
+#ifndef MHD_DONT_USE_PIPES
+# define MHD_pipe_get_read_fd_(pip) (pip.fd[0])
+#else
+# define MHD_pipe_get_read_fd_(pip) (pip.fd[0])
+#endif
+
+
+#ifndef MHD_DONT_USE_PIPES
+# define MHD_pipe_get_write_fd_(pip) (pip.fd[1])
+#else
+# define MHD_pipe_get_write_fd_(pip) (pip.fd[1])
+#endif
+
+
+
/* MHD_pipe_drain_ drain data from real pipe (!MHD_DONT_USE_PIPES) /
* drain data from emulated pipe (MHD_DONT_USE_PIPES) */
#ifndef MHD_DONT_USE_PIPES
-# define MHD_pipe_drain_(fd) do { long tmp; while (0 < read((fd),
(void*)&tmp, sizeof (tmp))) ; } while (0)
+# define MHD_pipe_drain_(pip) do { long tmp; while (0 < read((pip.fd[0]),
(void*)&tmp, sizeof (tmp))) ; } while (0)
#else
-# define MHD_pipe_drain_(fd) do { long tmp; while (0 < recv((fd),
(void*)&tmp, sizeof (tmp), 0)) ; } while (0)
+# define MHD_pipe_drain_(pip) do { long tmp; while (0 < recv((pip.fd[0]),
(void*)&tmp, sizeof (tmp), 0)) ; } while (0)
#endif
/* MHD_pipe_close_(fd) close any FDs (non-W32) /
* close emulated pipe FDs (W32) */
#ifndef MHD_DONT_USE_PIPES
-# define MHD_pipe_close_(fd) close((fd))
+# define MHD_pipe_close_(pip) do { close(pip.fd[0]); close(pip.fd[1]); }
while (0)
#else
-# define MHD_pipe_close_(fd) MHD_socket_close_((fd))
+# define MHD_pipe_close_(fd) do { MHD_socket_close_(pip.fd[0]);
MHD_socket_close_(pip.fd[1]); } while (0)
#endif
/* MHD_INVALID_PIPE_ is a value of bad pipe FD */
#ifndef MHD_DONT_USE_PIPES
-# define MHD_INVALID_PIPE_ (-1)
+# define MHD_INVALID_PIPE_(pip) (-1 == pip.fd[0])
#else
-# define MHD_INVALID_PIPE_ MHD_INVALID_SOCKET
+# define MHD_INVALID_PIPE_(pip) (MHD_INVALID_SOCKET == pip.fd[0])
#endif
#ifndef MHD_DONT_USE_PIPES
+#define MHD_make_invalid_pipe_(pip) do { \
+ pip.fd[0] = pip.fd[1] = -1; \
+ } while (0)
+#else
+#define MHD_make_invalid_pipe_(pip) do { \
+ pip.fd[0] = pip.fd[1] = MHD_INVALID_SOCKET; \
+ } while (0)
+#endif
+
+
+#ifndef MHD_DONT_USE_PIPES
/**
* Change itc FD options to be non-blocking.
*
@@ -108,10 +141,10 @@
* @param fd the FD to manipulate
* @return non-zero if succeeded, zero otherwise
*/
- int
- MHD_itc_nonblocking_ (MHD_pipe fd);
+int
+MHD_itc_nonblocking_ (struct MHD_Pipe fd);
#else
-# define MHD_itc_nonblocking_(f) MHD_socket_nonblocking_((f))
+# define MHD_itc_nonblocking_(pip) (MHD_socket_nonblocking_((pip.fd[0])) &&
MHD_socket_nonblocking_((pip.fd[1])))
#endif
#endif /* MHD_ITC_H */
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