curl/src/tool_setup.h
Viktor Szakats 20b18a43f6
src: drop detecting and redefining system symbol ftruncate
Introduce `toolx_ftruncate()` macro and map it to existing replacements
for non-mingw-w64 Windows and DJGPP, or to `ftruncate` otherwise.

Follow-up to 6041b9b11b #21109

Closes #21130
2026-03-30 13:46:14 +02:00

113 lines
3.5 KiB
C

#ifndef HEADER_CURL_TOOL_SETUP_H
#define HEADER_CURL_TOOL_SETUP_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, 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
*
***************************************************************************/
#ifndef CURL_NO_OLDIES
#define CURL_NO_OLDIES
#endif
/*
* curl_setup.h may define preprocessor macros such as _FILE_OFFSET_BITS and
* _LARGE_FILES in order to support files larger than 2 GB. On platforms
* where this happens it is mandatory that these macros are defined before
* any system header file is included, otherwise file handling function
* prototypes are misdeclared and curl tool may not build properly;
* therefore we must include curl_setup.h before curl.h when building curl.
*/
#include "curl_setup.h" /* from the lib directory */
extern FILE *tool_stderr;
/*
* curl tool certainly uses libcurl's external interface.
*/
#include "curlx/base64.h" /* for curlx_base64* */
#include "curlx/dynbuf.h" /* for curlx_dyn_*() */
#include "curlx/fopen.h" /* for curlx_f*() */
#include "curlx/multibyte.h" /* for curlx_convert_*() */
#include "curlx/strcopy.h" /* for curlx_strcopy() */
#include "curlx/strdup.h" /* for curlx_memdup*() */
#include "curlx/strerr.h" /* for curlx_strerror() */
#include "curlx/strparse.h" /* for curlx_str_* parsing functions */
#include "curlx/timediff.h" /* for timediff_t type and related functions */
#include "curlx/timeval.h" /* for curlx_now type and related functions */
#include "curlx/wait.h" /* for curlx_wait_ms() */
/*
* Platform specific stuff.
*/
#ifdef macintosh
# define main(x, y) curl_main(x, y)
#endif
#ifndef CURL_OS
#define CURL_OS "unknown"
#endif
/* define what to use for unprintable characters */
#define UNPRINTABLE_CHAR '.'
#ifndef tool_nop_stmt
#define tool_nop_stmt do {} while(0)
#endif
#ifdef _WIN32
# define CURL_STRICMP(p1, p2) _stricmp(p1, p2)
#elif defined(HAVE_STRCASECMP)
# ifdef HAVE_STRINGS_H
# include <strings.h>
# endif
# define CURL_STRICMP(p1, p2) strcasecmp(p1, p2)
#elif defined(HAVE_STRCMPI)
# define CURL_STRICMP(p1, p2) strcmpi(p1, p2)
#elif defined(HAVE_STRICMP)
# define CURL_STRICMP(p1, p2) stricmp(p1, p2)
#else
# define CURL_STRICMP(p1, p2) strcmp(p1, p2)
#endif
#ifdef _WIN32
/* set in init_terminal() */
extern bool tool_term_has_bold;
#endif
#if defined(_WIN32) && !defined(__MINGW32__)
int toolx_ftruncate_win32(int fd, curl_off_t where);
#define toolx_ftruncate toolx_ftruncate_win32
#elif defined(__DJGPP__)
int toolx_ftruncate_djgpp(int fd, curl_off_t where);
#define toolx_ftruncate toolx_ftruncate_djgpp
#else
#define toolx_ftruncate ftruncate
#endif
#ifdef CURL_CA_EMBED
extern const unsigned char curl_ca_embed[];
#endif
#endif /* HEADER_CURL_TOOL_SETUP_H */