#ifndef HEADER_CURL_SETUP_ONCE_H #define HEADER_CURL_SETUP_ONCE_H /*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * * Copyright (C) Daniel Stenberg, , et al. * * This software is licensed as described in the file COPYING, which * you should have received as part of this distribution. The terms * are also available at https://curl.se/docs/copyright.html. * * You may opt to use, copy, modify, merge, publish, distribute and/or sell * copies of the Software, and permit persons to whom the Software is * furnished to do so, under the terms of the COPYING file. * * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * * SPDX-License-Identifier: curl * ***************************************************************************/ /* * Inclusion of common header files. */ #include #include #include #include #include #include #ifdef HAVE_SYS_TYPES_H #include #endif #ifdef HAVE_SYS_STAT_H #include #endif #ifdef HAVE_SYS_TIME_H #include #endif #ifdef HAVE_IO_H #include #endif #ifdef HAVE_FCNTL_H #include #endif #if defined(HAVE_STDBOOL_H) && defined(HAVE_BOOL_T) #include #endif #ifdef HAVE_UNISTD_H #include #endif #ifdef USE_WOLFSSL #include #endif #ifdef USE_SCHANNEL /* Must set this before is included directly or indirectly by another Windows header. */ # define SCHANNEL_USE_BLACKLISTS 1 #endif #ifdef __hpux # if !defined(_XOPEN_SOURCE_EXTENDED) || defined(_KERNEL) # ifdef _APP32_64BIT_OFF_T # define OLD_APP32_64BIT_OFF_T _APP32_64BIT_OFF_T # undef _APP32_64BIT_OFF_T # else # undef OLD_APP32_64BIT_OFF_T # endif # endif #endif #ifdef HAVE_SYS_SOCKET_H #include #endif #include "functypes.h" #ifdef __hpux # if !defined(_XOPEN_SOURCE_EXTENDED) || defined(_KERNEL) # ifdef OLD_APP32_64BIT_OFF_T # define _APP32_64BIT_OFF_T OLD_APP32_64BIT_OFF_T # undef OLD_APP32_64BIT_OFF_T # endif # endif #endif /* * Definition of timeval struct for platforms that do not have it. */ #ifndef HAVE_STRUCT_TIMEVAL struct timeval { long tv_sec; long tv_usec; }; #endif /* * If we have the MSG_NOSIGNAL define, make sure we use * it as the fourth argument of function send() */ #ifdef HAVE_MSG_NOSIGNAL #define SEND_4TH_ARG MSG_NOSIGNAL #else #define SEND_4TH_ARG 0 #endif #if defined(__minix) /* Minix does not support recv on TCP sockets */ #define sread(x,y,z) (ssize_t)read((RECV_TYPE_ARG1)(x), \ (RECV_TYPE_ARG2)(y), \ (RECV_TYPE_ARG3)(z)) #elif defined(HAVE_RECV) /* * The definitions for the return type and arguments types * of functions recv() and send() belong and come from the * configuration file. Do not define them in any other place. * * HAVE_RECV is defined if you have a function named recv() * which is used to read incoming data from sockets. If your * function has another name then do not define HAVE_RECV. * * If HAVE_RECV is defined then RECV_TYPE_ARG1, RECV_TYPE_ARG2, * RECV_TYPE_ARG3, RECV_TYPE_ARG4 and RECV_TYPE_RETV must also * be defined. * * HAVE_SEND is defined if you have a function named send() * which is used to write outgoing data on a connected socket. * If yours has another name then do not define HAVE_SEND. * * If HAVE_SEND is defined then SEND_TYPE_ARG1, SEND_QUAL_ARG2, * SEND_TYPE_ARG2, SEND_TYPE_ARG3, SEND_TYPE_ARG4 and * SEND_TYPE_RETV must also be defined. */ #define sread(x,y,z) (ssize_t)recv((RECV_TYPE_ARG1)(x), \ (RECV_TYPE_ARG2)(y), \ (RECV_TYPE_ARG3)(z), \ (RECV_TYPE_ARG4)(0)) #else /* HAVE_RECV */ #ifndef sread #error "Missing definition of macro sread!" #endif #endif /* HAVE_RECV */ #if defined(__minix) /* Minix does not support send on TCP sockets */ #define swrite(x,y,z) (ssize_t)write((SEND_TYPE_ARG1)(x), \ (SEND_TYPE_ARG2)(y), \ (SEND_TYPE_ARG3)(z)) #elif defined(HAVE_SEND) #define swrite(x,y,z) (ssize_t)send((SEND_TYPE_ARG1)(x), \ (SEND_QUAL_ARG2 SEND_TYPE_ARG2)(y), \ (SEND_TYPE_ARG3)(z), \ (SEND_TYPE_ARG4)(SEND_4TH_ARG)) #else /* HAVE_SEND */ #ifndef swrite #error "Missing definition of macro swrite!" #endif #endif /* HAVE_SEND */ /* * Function-like macro definition used to close a socket. */ #if defined(HAVE_CLOSESOCKET) # define sclose(x) closesocket((x)) #elif defined(HAVE_CLOSESOCKET_CAMEL) # define sclose(x) CloseSocket((x)) #elif defined(MSDOS) /* Watt-32 */ # define sclose(x) close_s((x)) #elif defined(USE_LWIPSOCK) # define sclose(x) lwip_close((x)) #else # define sclose(x) close((x)) #endif /* * Stack-independent version of fcntl() on sockets: */ #if defined(USE_LWIPSOCK) # define sfcntl lwip_fcntl #else # define sfcntl fcntl #endif /* * 'bool' stuff compatible with HP-UX headers. */ #if defined(__hpux) && !defined(HAVE_BOOL_T) typedef int bool; # define false 0 # define true 1 # define HAVE_BOOL_T #endif /* * 'bool' exists on platforms with , i.e. C99 platforms. * On non-C99 platforms there is no bool, so define an enum for that. * On C99 platforms 'false' and 'true' also exist. Enum uses a * global namespace though, so use bool_false and bool_true. */ #ifndef HAVE_BOOL_T typedef enum { bool_false = 0, bool_true = 1 } bool; /* * Use a define to let 'true' and 'false' use those enums. There * are currently no use of true and false in libcurl proper, but * there are some in the examples. This will cater for any later * code happening to use true and false. */ # define false bool_false # define true bool_true # define HAVE_BOOL_T #endif /* the type we use for storing a single boolean bit */ #ifdef _MSC_VER typedef bool bit; #define BIT(x) bool x #else typedef unsigned int bit; #define BIT(x) bit x:1 #endif /* * Redefine TRUE and FALSE too, to catch current use. With this * change, 'bool found = 1' will give a warning on MIPSPro, but * 'bool found = TRUE' will not. Change tested on IRIX/MIPSPro, * AIX 5.1/Xlc, Tru64 5.1/cc, w/make test too. */ #ifndef TRUE #define TRUE true #endif #ifndef FALSE #define FALSE false #endif #include "curl_ctype.h" /* * Macro used to include code only in debug builds. */ #ifdef DEBUGBUILD #define DEBUGF(x) x #else #define DEBUGF(x) do { } while(0) #endif /* * Macro used to include assertion code only in debug builds. */ #undef DEBUGASSERT #if defined(DEBUGBUILD) #define DEBUGASSERT(x) assert(x) #else #define DEBUGASSERT(x) do { } while(0) #endif /* * Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno * (or equivalent) on this platform to hide platform details to code using it. */ #ifdef USE_WINSOCK #define SOCKERRNO ((int)WSAGetLastError()) #define SET_SOCKERRNO(x) (WSASetLastError((int)(x))) #else #define SOCKERRNO (errno) #define SET_SOCKERRNO(x) (errno = (x)) #endif /* * Portable error number symbolic names defined to Winsock error codes. */ #ifdef USE_WINSOCK #undef EBADF /* override definition in errno.h */ #define EBADF WSAEBADF #undef EINTR /* override definition in errno.h */ #define EINTR WSAEINTR #undef EINVAL /* override definition in errno.h */ #define EINVAL WSAEINVAL #undef EWOULDBLOCK /* override definition in errno.h */ #define EWOULDBLOCK WSAEWOULDBLOCK #undef EINPROGRESS /* override definition in errno.h */ #define EINPROGRESS WSAEINPROGRESS #undef EALREADY /* override definition in errno.h */ #define EALREADY WSAEALREADY #undef ENOTSOCK /* override definition in errno.h */ #define ENOTSOCK WSAENOTSOCK #undef EDESTADDRREQ /* override definition in errno.h */ #define EDESTADDRREQ WSAEDESTADDRREQ #undef EMSGSIZE /* override definition in errno.h */ #define EMSGSIZE WSAEMSGSIZE #undef EPROTOTYPE /* override definition in errno.h */ #define EPROTOTYPE WSAEPROTOTYPE #undef ENOPROTOOPT /* override definition in errno.h */ #define ENOPROTOOPT WSAENOPROTOOPT #undef EPROTONOSUPPORT /* override definition in errno.h */ #define EPROTONOSUPPORT WSAEPROTONOSUPPORT #define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT #undef EOPNOTSUPP /* override definition in errno.h */ #define EOPNOTSUPP WSAEOPNOTSUPP #define EPFNOSUPPORT WSAEPFNOSUPPORT #undef EAFNOSUPPORT /* override definition in errno.h */ #define EAFNOSUPPORT WSAEAFNOSUPPORT #undef EADDRINUSE /* override definition in errno.h */ #define EADDRINUSE WSAEADDRINUSE #undef EADDRNOTAVAIL /* override definition in errno.h */ #define EADDRNOTAVAIL WSAEADDRNOTAVAIL #undef ENETDOWN /* override definition in errno.h */ #define ENETDOWN WSAENETDOWN #undef ENETUNREACH /* override definition in errno.h */ #define ENETUNREACH WSAENETUNREACH #undef ENETRESET /* override definition in errno.h */ #define ENETRESET WSAENETRESET #undef ECONNABORTED /* override definition in errno.h */ #define ECONNABORTED WSAECONNABORTED #undef ECONNRESET /* override definition in errno.h */ #define ECONNRESET WSAECONNRESET #undef ENOBUFS /* override definition in errno.h */ #define ENOBUFS WSAENOBUFS #undef EISCONN /* override definition in errno.h */ #define EISCONN WSAEISCONN #undef ENOTCONN /* override definition in errno.h */ #define ENOTCONN WSAENOTCONN #define ESHUTDOWN WSAESHUTDOWN #define ETOOMANYREFS WSAETOOMANYREFS #undef ETIMEDOUT /* override definition in errno.h */ #define ETIMEDOUT WSAETIMEDOUT #undef ECONNREFUSED /* override definition in errno.h */ #define ECONNREFUSED WSAECONNREFUSED #undef ELOOP /* override definition in errno.h */ #define ELOOP WSAELOOP #ifndef ENAMETOOLONG /* possible previous definition in errno.h */ #define ENAMETOOLONG WSAENAMETOOLONG #endif #define EHOSTDOWN WSAEHOSTDOWN #undef EHOSTUNREACH /* override definition in errno.h */ #define EHOSTUNREACH WSAEHOSTUNREACH #ifndef ENOTEMPTY /* possible previous definition in errno.h */ #define ENOTEMPTY WSAENOTEMPTY #endif #define EPROCLIM WSAEPROCLIM #define EUSERS WSAEUSERS #define EDQUOT WSAEDQUOT #define ESTALE WSAESTALE #define EREMOTE WSAEREMOTE #endif /* * Macro argv_item_t hides platform details to code using it. */ #ifdef __VMS #define argv_item_t __char_ptr32 #elif defined(_UNICODE) #define argv_item_t wchar_t * #else #define argv_item_t char * #endif /* * We use this ZERO_NULL to avoid picky compiler warnings, * when assigning a NULL pointer to a function pointer var. */ #define ZERO_NULL 0 #endif /* HEADER_CURL_SETUP_ONCE_H */