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Diffstat (limited to 'src/microhttpd/mhd_sockets.h')
-rw-r--r--src/microhttpd/mhd_sockets.h122
1 files changed, 53 insertions, 69 deletions
diff --git a/src/microhttpd/mhd_sockets.h b/src/microhttpd/mhd_sockets.h
index a53037ec..d46f10a9 100644
--- a/src/microhttpd/mhd_sockets.h
+++ b/src/microhttpd/mhd_sockets.h
@@ -141,9 +141,10 @@ typedef intptr_t ssize_t;
141# include <stdio.h> 141# include <stdio.h>
142# include <stdlib.h> 142# include <stdlib.h>
143/* Simple implementation of MHD_PANIC, to be used outside lib */ 143/* Simple implementation of MHD_PANIC, to be used outside lib */
144# define MHD_PANIC(msg) do { fprintf (stderr, \ 144# define MHD_PANIC(msg) \
145 "Abnormal termination at %d line in file %s: %s\n", \ 145 do { fprintf (stderr, \
146 (int) __LINE__, __FILE__, msg); abort (); \ 146 "Abnormal termination at %d line in file %s: %s\n", \
147 (int) __LINE__, __FILE__, msg); abort (); \
147} while (0) 148} while (0)
148#endif /* ! MHD_PANIC */ 149#endif /* ! MHD_PANIC */
149 150
@@ -386,18 +387,13 @@ typedef int MHD_SCKT_SEND_SIZE_;
386 * boolean false otherwise. 387 * boolean false otherwise.
387 */ 388 */
388#if defined(MHD_POSIX_SOCKETS) 389#if defined(MHD_POSIX_SOCKETS)
389# define MHD_SCKT_FD_FITS_FDSET_SETSIZE_(fd,pset,setsize) ((fd) < \ 390# define MHD_SCKT_FD_FITS_FDSET_SETSIZE_(fd,pset,setsize) \
390 ((MHD_socket) \ 391 ((fd) < ((MHD_socket) setsize))
391 setsize))
392#elif defined(MHD_WINSOCK_SOCKETS) 392#elif defined(MHD_WINSOCK_SOCKETS)
393# define MHD_SCKT_FD_FITS_FDSET_SETSIZE_(fd,pset,setsize) ( ((void*) (pset)== \ 393# define MHD_SCKT_FD_FITS_FDSET_SETSIZE_(fd,pset,setsize) \
394 (void*) 0) || \ 394 ( ((void*) (pset)== (void*) 0) || \
395 (((fd_set*) (pset)) \ 395 (((fd_set*) (pset))->fd_count < ((unsigned) setsize)) || \
396 ->fd_count < \ 396 (FD_ISSET ((fd), (pset))) )
397 ((unsigned) \
398 setsize)) || \
399 (FD_ISSET ((fd), \
400 (pset))) )
401#endif 397#endif
402 398
403/** 399/**
@@ -408,9 +404,8 @@ typedef int MHD_SCKT_SEND_SIZE_;
408 * @return boolean true if FD can be added to fd_set, 404 * @return boolean true if FD can be added to fd_set,
409 * boolean false otherwise. 405 * boolean false otherwise.
410 */ 406 */
411#define MHD_SCKT_FD_FITS_FDSET_(fd,pset) MHD_SCKT_FD_FITS_FDSET_SETSIZE_ ((fd), \ 407#define MHD_SCKT_FD_FITS_FDSET_(fd,pset) \
412 (pset), \ 408 MHD_SCKT_FD_FITS_FDSET_SETSIZE_ ((fd), (pset), FD_SETSIZE)
413 FD_SETSIZE)
414 409
415/** 410/**
416 * Add FD to fd_set with specified FD_SETSIZE. 411 * Add FD to fd_set with specified FD_SETSIZE.
@@ -421,13 +416,13 @@ typedef int MHD_SCKT_SEND_SIZE_;
421 * system definition of FD_SET() is not used. 416 * system definition of FD_SET() is not used.
422 */ 417 */
423#if defined(MHD_POSIX_SOCKETS) 418#if defined(MHD_POSIX_SOCKETS)
424# define MHD_SCKT_ADD_FD_TO_FDSET_SETSIZE_(fd,pset,setsize) FD_SET ((fd), \ 419# define MHD_SCKT_ADD_FD_TO_FDSET_SETSIZE_(fd,pset,setsize) \
425 (pset)) 420 FD_SET ((fd), (pset))
426#elif defined(MHD_WINSOCK_SOCKETS) 421#elif defined(MHD_WINSOCK_SOCKETS)
427# define MHD_SCKT_ADD_FD_TO_FDSET_SETSIZE_(fd,pset,setsize) \ 422# define MHD_SCKT_ADD_FD_TO_FDSET_SETSIZE_(fd,pset,setsize) \
428 do { \ 423 do { \
429 u_int _i_ = 0; \ 424 u_int _i_ = 0; \
430 fd_set*const _s_ = (fd_set*) (pset); \ 425 fd_set*const _s_ = (fd_set*) (pset); \
431 while ((_i_ < _s_->fd_count) && ((fd) != _s_->fd_array [_i_])) {++_i_;} \ 426 while ((_i_ < _s_->fd_count) && ((fd) != _s_->fd_array [_i_])) {++_i_;} \
432 if ((_i_ == _s_->fd_count)) {_s_->fd_array [_s_->fd_count ++] = (fd);} \ 427 if ((_i_ == _s_->fd_count)) {_s_->fd_array [_s_->fd_count ++] = (fd);} \
433 } while (0) 428 } while (0)
@@ -441,9 +436,9 @@ typedef int MHD_SCKT_SEND_SIZE_;
441 ( ( (((void*) (r) == (void*) 0) || ((fd_set*) (r))->fd_count == 0) && \ 436 ( ( (((void*) (r) == (void*) 0) || ((fd_set*) (r))->fd_count == 0) && \
442 (((void*) (w) == (void*) 0) || ((fd_set*) (w))->fd_count == 0) && \ 437 (((void*) (w) == (void*) 0) || ((fd_set*) (w))->fd_count == 0) && \
443 (((void*) (e) == (void*) 0) || ((fd_set*) (e))->fd_count == 0) ) ? \ 438 (((void*) (e) == (void*) 0) || ((fd_set*) (e))->fd_count == 0) ) ? \
444 ( ((void*) (t) == (void*) 0) ? 0 : \ 439 ( ((void*) (t) == (void*) 0) ? 0 : \
445 (Sleep (((struct timeval*) (t))->tv_sec * 1000 \ 440 (Sleep (((struct timeval*) (t))->tv_sec * 1000 \
446 + ((struct timeval*) (t))->tv_usec / 1000), 0) ) : \ 441 + ((struct timeval*) (t))->tv_usec / 1000), 0) ) : \
447 (select ((int) 0,(r),(w),(e),(t))) ) 442 (select ((int) 0,(r),(w),(e),(t))) )
448#endif 443#endif
449 444
@@ -478,8 +473,8 @@ typedef int MHD_SCKT_SEND_SIZE_;
478# elif defined(__linux__) 473# elif defined(__linux__)
479# define MHD_POLL_EVENTS_ERR_DISC POLLPRI 474# define MHD_POLL_EVENTS_ERR_DISC POLLPRI
480# else /* ! __linux__ */ 475# else /* ! __linux__ */
481# define MHD_POLL_EVENTS_ERR_DISC (MHD_POLLPRI_OR_ZERO \ 476# define MHD_POLL_EVENTS_ERR_DISC \
482 | MHD_POLLRDBAND_OR_ZERO) 477 (MHD_POLLPRI_OR_ZERO | MHD_POLLRDBAND_OR_ZERO)
483# endif /* ! __linux__ */ 478# endif /* ! __linux__ */
484/* MHD_POLL_REVENTS_ERR_DISC is 'revents' mask for errors and disconnect. 479/* MHD_POLL_REVENTS_ERR_DISC is 'revents' mask for errors and disconnect.
485 * Note: Out-of-band data is treated as error. */ 480 * Note: Out-of-band data is treated as error. */
@@ -697,9 +692,9 @@ const char *MHD_W32_strerror_winsock_ (int err);
697 * zero if specified @a err code is not defined on system 692 * zero if specified @a err code is not defined on system
698 * and error was not set. 693 * and error was not set.
699 */ 694 */
700#define MHD_socket_try_set_error_(err) ( (MHD_SCKT_MISSING_ERR_CODE_ != (err)) ? \ 695#define MHD_socket_try_set_error_(err) \
701 (MHD_socket_fset_error_ ((err)), ! 0) : \ 696 ( (MHD_SCKT_MISSING_ERR_CODE_ != (err)) ? \
702 0) 697 (MHD_socket_fset_error_ ((err)), ! 0) : 0)
703 698
704/** 699/**
705 * MHD_socket_set_error_() set socket system native error code to 700 * MHD_socket_set_error_() set socket system native error code to
@@ -740,8 +735,8 @@ const char *MHD_W32_strerror_winsock_ (int err);
740 * @a err equals to MHD_SCKT_E*_ @a code; 735 * @a err equals to MHD_SCKT_E*_ @a code;
741 * boolean false otherwise 736 * boolean false otherwise
742 */ 737 */
743#define MHD_SCKT_ERR_IS_(err,code) ( (MHD_SCKT_MISSING_ERR_CODE_ != (code)) && \ 738#define MHD_SCKT_ERR_IS_(err,code) \
744 ((code) == (err)) ) 739 ( (MHD_SCKT_MISSING_ERR_CODE_ != (code)) && ((code) == (err)) )
745 740
746/** 741/**
747 * Check whether last socket error is equal to specified system 742 * Check whether last socket error is equal to specified system
@@ -752,8 +747,8 @@ const char *MHD_W32_strerror_winsock_ (int err);
752 * last socket error equals to MHD_SCKT_E*_ @a code; 747 * last socket error equals to MHD_SCKT_E*_ @a code;
753 * boolean false otherwise 748 * boolean false otherwise
754 */ 749 */
755#define MHD_SCKT_LAST_ERR_IS_(code) MHD_SCKT_ERR_IS_ (MHD_socket_get_error_ (), \ 750#define MHD_SCKT_LAST_ERR_IS_(code) \
756 (code)) 751 MHD_SCKT_ERR_IS_ (MHD_socket_get_error_ (), (code))
757 752
758/* Specific error code checks */ 753/* Specific error code checks */
759 754
@@ -774,10 +769,9 @@ const char *MHD_W32_strerror_winsock_ (int err);
774#if MHD_SCKT_EAGAIN_ == MHD_SCKT_EWOULDBLOCK_ 769#if MHD_SCKT_EAGAIN_ == MHD_SCKT_EWOULDBLOCK_
775# define MHD_SCKT_ERR_IS_EAGAIN_(err) MHD_SCKT_ERR_IS_ ((err),MHD_SCKT_EAGAIN_) 770# define MHD_SCKT_ERR_IS_EAGAIN_(err) MHD_SCKT_ERR_IS_ ((err),MHD_SCKT_EAGAIN_)
776#else /* MHD_SCKT_EAGAIN_ != MHD_SCKT_EWOULDBLOCK_ */ 771#else /* MHD_SCKT_EAGAIN_ != MHD_SCKT_EWOULDBLOCK_ */
777# define MHD_SCKT_ERR_IS_EAGAIN_(err) (MHD_SCKT_ERR_IS_ ((err), \ 772# define MHD_SCKT_ERR_IS_EAGAIN_(err) \
778 MHD_SCKT_EAGAIN_) || \ 773 ( MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_EAGAIN_) || \
779 MHD_SCKT_ERR_IS_ ((err), \ 774 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_EWOULDBLOCK_) )
780 MHD_SCKT_EWOULDBLOCK_) )
781#endif /* MHD_SCKT_EAGAIN_ != MHD_SCKT_EWOULDBLOCK_ */ 775#endif /* MHD_SCKT_EAGAIN_ != MHD_SCKT_EWOULDBLOCK_ */
782 776
783/** 777/**
@@ -785,17 +779,11 @@ const char *MHD_W32_strerror_winsock_ (int err);
785 * @return boolean true if @a err is any kind of "low resource" error, 779 * @return boolean true if @a err is any kind of "low resource" error,
786 * boolean false otherwise. 780 * boolean false otherwise.
787 */ 781 */
788#define MHD_SCKT_ERR_IS_LOW_RESOURCES_(err) (MHD_SCKT_ERR_IS_ ((err), \ 782#define MHD_SCKT_ERR_IS_LOW_RESOURCES_(err) \
789 MHD_SCKT_EMFILE_) \ 783 ( MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_EMFILE_) || \
790 || \ 784 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ENFILE_) || \
791 MHD_SCKT_ERR_IS_ ((err), \ 785 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ENOMEM_) || \
792 MHD_SCKT_ENFILE_) \ 786 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ENOBUFS_) )
793 || \
794 MHD_SCKT_ERR_IS_ ((err), \
795 MHD_SCKT_ENOMEM_) \
796 || \
797 MHD_SCKT_ERR_IS_ ((err), \
798 MHD_SCKT_ENOBUFS_) )
799 787
800/** 788/**
801 * Check whether is given socket error is type of "incoming connection 789 * Check whether is given socket error is type of "incoming connection
@@ -804,11 +792,11 @@ const char *MHD_W32_strerror_winsock_ (int err);
804 * boolean false otherwise. 792 * boolean false otherwise.
805 */ 793 */
806#if defined(MHD_POSIX_SOCKETS) 794#if defined(MHD_POSIX_SOCKETS)
807# define MHD_SCKT_ERR_IS_DISCNN_BEFORE_ACCEPT_(err) MHD_SCKT_ERR_IS_ ((err), \ 795# define MHD_SCKT_ERR_IS_DISCNN_BEFORE_ACCEPT_(err) \
808 MHD_SCKT_ECONNABORTED_) 796 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ECONNABORTED_)
809#elif defined(MHD_WINSOCK_SOCKETS) 797#elif defined(MHD_WINSOCK_SOCKETS)
810# define MHD_SCKT_ERR_IS_DISCNN_BEFORE_ACCEPT_(err) MHD_SCKT_ERR_IS_ ((err), \ 798# define MHD_SCKT_ERR_IS_DISCNN_BEFORE_ACCEPT_(err) \
811 MHD_SCKT_ECONNRESET_) 799 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ECONNRESET_)
812#endif 800#endif
813 801
814/** 802/**
@@ -817,11 +805,9 @@ const char *MHD_W32_strerror_winsock_ (int err);
817 * @return boolean true is @a err match described socket error code, 805 * @return boolean true is @a err match described socket error code,
818 * boolean false otherwise. 806 * boolean false otherwise.
819 */ 807 */
820#define MHD_SCKT_ERR_IS_REMOTE_DISCNN_(err) (MHD_SCKT_ERR_IS_ ((err), \ 808#define MHD_SCKT_ERR_IS_REMOTE_DISCNN_(err) \
821 MHD_SCKT_ECONNRESET_) \ 809 ( MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ECONNRESET_) || \
822 || \ 810 MHD_SCKT_ERR_IS_ ((err), MHD_SCKT_ECONNABORTED_) )
823 MHD_SCKT_ERR_IS_ ((err), \
824 MHD_SCKT_ECONNABORTED_))
825 811
826/* Specific error code set */ 812/* Specific error code set */
827 813
@@ -830,11 +816,11 @@ const char *MHD_W32_strerror_winsock_ (int err);
830 * available on platform. 816 * available on platform.
831 */ 817 */
832#if MHD_SCKT_MISSING_ERR_CODE_ != MHD_SCKT_ENOMEM_ 818#if MHD_SCKT_MISSING_ERR_CODE_ != MHD_SCKT_ENOMEM_
833# define MHD_socket_set_error_to_ENOMEM() MHD_socket_set_error_ ( \ 819# define MHD_socket_set_error_to_ENOMEM() \
834 MHD_SCKT_ENOMEM_) 820 MHD_socket_set_error_ (MHD_SCKT_ENOMEM_)
835#elif MHD_SCKT_MISSING_ERR_CODE_ != MHD_SCKT_ENOBUFS_ 821#elif MHD_SCKT_MISSING_ERR_CODE_ != MHD_SCKT_ENOBUFS_
836# define MHD_socket_set_error_to_ENOMEM() MHD_socket_set_error_ ( \ 822# define MHD_socket_set_error_to_ENOMEM() \
837 MHD_SCKT_ENOBUFS_) 823 MHD_socket_set_error_ (MHD_SCKT_ENOBUFS_)
838#else 824#else
839# warning \ 825# warning \
840 No suitable replacement for ENOMEM error codes is found. Edit this file and add replacement code which is defined on system. 826 No suitable replacement for ENOMEM error codes is found. Edit this file and add replacement code which is defined on system.
@@ -851,13 +837,11 @@ const char *MHD_W32_strerror_winsock_ (int err);
851#endif /* AF_UNIX */ 837#endif /* AF_UNIX */
852 838
853#if defined(MHD_POSIX_SOCKETS) && defined(MHD_SCKT_LOCAL) 839#if defined(MHD_POSIX_SOCKETS) && defined(MHD_SCKT_LOCAL)
854# define MHD_socket_pair_(fdarr) (! socketpair (MHD_SCKT_LOCAL, SOCK_STREAM, 0, \ 840# define MHD_socket_pair_(fdarr) \
855 (fdarr))) 841 (! socketpair (MHD_SCKT_LOCAL, SOCK_STREAM, 0, (fdarr)))
856# if defined(HAVE_SOCK_NONBLOCK) 842# if defined(HAVE_SOCK_NONBLOCK)
857# define MHD_socket_pair_nblk_(fdarr) (! socketpair (MHD_SCKT_LOCAL, \ 843# define MHD_socket_pair_nblk_(fdarr) \
858 SOCK_STREAM \ 844 (! socketpair (MHD_SCKT_LOCAL, SOCK_STREAM | SOCK_NONBLOCK, 0, (fdarr)))
859 | SOCK_NONBLOCK, 0, \
860 (fdarr)))
861# endif /* HAVE_SOCK_NONBLOCK*/ 845# endif /* HAVE_SOCK_NONBLOCK*/
862#elif defined(MHD_WINSOCK_SOCKETS) 846#elif defined(MHD_WINSOCK_SOCKETS)
863/** 847/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-29 08:56:46 +0000