1 /* ath.h - Interfaces for thread-safeness library. 2 Copyright (C) 2002, 2003, 2004 g10 Code GmbH 3 4 This file is part of GPGME. 5 6 GPGME is free software; you can redistribute it and/or modify it 7 under the terms of the GNU Lesser General Public License as 8 published by the Free Software Foundation; either version 2.1 of 9 the License, or (at your option) any later version. 10 11 GPGME is distributed in the hope that it will be useful, but 12 WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 Lesser General Public License for more details. 15 16 You should have received a copy of the GNU Lesser General Public 17 License along with this program; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 19 02111-1307, USA. */ 20 21 #ifndef ATH_H 22 #define ATH_H 23 24 #ifdef HAVE_STDINT_H 25 #include <stdint.h> 26 #endif 27 #ifdef HAVE_W32_SYSTEM 28 /* fixme: Check how we did it in libgcrypt. */ 29 struct msghdr { int dummy; }; 30 typedef int socklen_t; 31 # include <windows.h> 32 # include <io.h> 33 34 #else /*!HAVE_W32_SYSTEM*/ 35 36 # ifdef HAVE_SYS_SELECT_H 37 # include <sys/select.h> 38 # else 39 # ifdef HAVE_SYS_TIME_H 40 # include <sys/time.h> 41 # endif 42 # endif 43 # ifdef HAVE_SYS_TYPES_H 44 # include <sys/types.h> 45 # endif 46 # include <sys/socket.h> 47 48 #endif /*!HAVE_W32_SYSTEM*/ 49 50 51 52 /* Define _ATH_EXT_SYM_PREFIX if you want to give all external symbols 53 a prefix. */ 54 #define _ATH_EXT_SYM_PREFIX _gpgme_ 55 56 #ifdef _ATH_EXT_SYM_PREFIX 57 #define _ATH_PREFIX1(x,y) x ## y 58 #define _ATH_PREFIX2(x,y) _ATH_PREFIX1(x,y) 59 #define _ATH_PREFIX(x) _ATH_PREFIX2(_ATH_EXT_SYM_PREFIX,x) 60 #define ath_read _ATH_PREFIX(ath_read) 61 #define ath_write _ATH_PREFIX(ath_write) 62 #define ath_select _ATH_PREFIX(ath_select) 63 #define ath_waitpid _ATH_PREFIX(ath_waitpid) 64 #define ath_connect _ATH_PREFIX(ath_connect) 65 #define ath_accept _ATH_PREFIX(ath_accept) 66 #define ath_sendmsg _ATH_PREFIX(ath_sendmsg) 67 #define ath_recvmsg _ATH_PREFIX(ath_recvmsg) 68 #endif 69 70 71 uintptr_t ath_self (void); 72 73 /* Replacement for the POSIX functions, which can be used to allow 74 other (user-level) threads to run. */ 75 gpgme_ssize_t ath_read (int fd, void *buf, size_t nbytes); 76 gpgme_ssize_t ath_write (int fd, const void *buf, size_t nbytes); 77 gpgme_ssize_t ath_select (int nfd, fd_set *rset, fd_set *wset, fd_set *eset, 78 struct timeval *timeout); 79 gpgme_ssize_t ath_waitpid (pid_t pid, int *status, int options); 80 int ath_accept (int s, struct sockaddr *addr, socklen_t *length_ptr); 81 int ath_connect (int s, const struct sockaddr *addr, socklen_t length); 82 int ath_sendmsg (int s, const struct msghdr *msg, int flags); 83 int ath_recvmsg (int s, struct msghdr *msg, int flags); 84 85 #endif /* ATH_H */ 86