src/windows/port.h

/* Copyright (c) 2009, Google Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * ---
 * Author: Craig Silverstein
 *
 * These are some portability typedefs and defines to make it a bit
 * easier to compile this code under VC++.
 *
 * Several of these are taken from glib:
 *    http://developer.gnome.org/doc/API/glib/glib-windows-compatability-functions.html
 */

#ifndef GOOGLE_GFLAGS_WINDOWS_PORT_H_
#define GOOGLE_GFLAGS_WINDOWS_PORT_H_

// You should never include this file directly, but always include it
// from either config.h (MSVC) or mingw.h (MinGW/msys).
#if !defined(GOOGLE_GFLAGS_WINDOWS_CONFIG_H_)
# error "port.h should only be included from config.h"
#endif

#ifdef _WIN32

#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN  /* We always want minimal includes */
#endif
#include <windows.h>
#include <direct.h>          /* for mkdir */
#include <stdio.h>           /* need this to override stdio's snprintf */
#include <stdarg.h>          /* util.h uses va_copy */
#include <string.h>          /* for _stricmp */

/* We can't just use _vsnprintf and _snprintf as drop-in-replacements,
 * because they don't always NUL-terminate. :-(  We also can't use the
 * name vsnprintf, since windows defines that (but not snprintf (!)).
 */
#if !defined(__MINGW32__) && !defined(__MINGW64__)  /* mingw already defines */
extern GFLAGS_DLL_DECL int snprintf(char *str, size_t size,
                                       const char *format, ...);
extern int GFLAGS_DLL_DECL safe_vsnprintf(char *str, size_t size,
                                             const char *format, va_list ap);
#define vsnprintf(str, size, format, ap)  safe_vsnprintf(str, size, format, ap)
#define va_copy(dst, src)  (dst) = (src)
#endif  /* #if !defined(__MINGW32__) && !defined(__MINGW64__) */

extern void GFLAGS_DLL_DECL setenv(const char* name, const char* value, int);

#define strcasecmp   _stricmp

#define PRId32  "d"
#define PRIu32  "u"
#define PRId64  "I64d"
#define PRIu64  "I64u"

#ifndef __MINGW32__
#define strtoq   _strtoi64
#define strtouq  _strtoui64
#define strtoll  _strtoi64
#define strtoull _strtoui64
#define atoll    _atoi64
#endif

#ifndef PATH_MAX
#define PATH_MAX 1024
#endif

#endif  /* _WIN32 */

#endif  /* GOOGLE_GFLAGS_WINDOWS_PORT_H_ */