1 /* Copyright (c) 2008, Google Inc.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 * Author: Craig Silverstein
32 * Copied from google-perftools and modified by Shinichiro Hamaji
34 * These are some portability typedefs and defines to make it a bit
35 * easier to compile this code under VC++.
37 * Several of these are taken from glib:
38 * http://developer.gnome.org/doc/API/glib/glib-windows-compatability-functions.html
41 #ifndef CTEMPLATE_WINDOWS_PORT_H_
42 #define CTEMPLATE_WINDOWS_PORT_H_
48 #ifndef WIN32_LEAN_AND_MEAN
49 #define WIN32_LEAN_AND_MEAN /* We always want minimal includes */
53 #include <winsock.h> /* for gethostname */
54 #include <io.h> /* because we so often use open/close/etc */
55 #include <direct.h> /* for _getcwd() */
56 #include <process.h> /* for _getpid() */
57 #include <stdio.h> /* read in vsnprintf decl. before redifining it */
58 #include <stdarg.h> /* template_dictionary.cc uses va_copy */
59 #include <string.h> /* for _strnicmp(), strerror_s() */
60 #include <time.h> /* for localtime_s() */
61 /* Note: the C++ #includes are all together at the bottom. This file is
62 * used by both C and C++ code, so we put all the C++ together.
67 /* 4244: otherwise we get problems when substracting two size_t's to an int
68 * 4251: it's complaining about a private struct I've chosen not to dllexport
69 * 4355: we use this in a constructor, but we do it safely
70 * 4715: for some reason VC++ stopped realizing you can't return after abort()
71 * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
72 * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
74 #pragma warning(disable:4244 4251 4355 4715 4800 4996)
78 #define access _access
79 #define getcwd _getcwd
86 #define pclose _pclose
87 #define R_OK 04 /* read-only (for access()) */
88 #define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
90 enum { STDIN_FILENO = 0, STDOUT_FILENO = 1, STDERR_FILENO = 2 };
92 #define S_IRUSR S_IREAD
93 #define S_IWUSR S_IWRITE
95 /* Not quite as lightweight as a hard-link, but more than good enough for us. */
96 #define link(oldpath, newpath) CopyFileA(oldpath, newpath, false)
98 #define strcasecmp _stricmp
99 #define strncasecmp _strnicmp
101 /* In windows-land, hash<> is called hash_compare<> (from xhash.h) */
102 /* VC11 provides std::hash */
103 #if defined(_MSC_VER) && (_MSC_VER < 1700)
104 #define hash hash_compare
107 /* Sleep is in ms, on windows */
108 #define sleep(secs) Sleep((secs) * 1000)
110 /* We can't just use _vsnprintf and _snprintf as drop-in-replacements,
111 * because they don't always NUL-terminate. :-( We also can't use the
112 * name vsnprintf, since windows defines that (but not snprintf (!)).
114 #ifndef HAVE_SNPRINTF
115 extern int GOOGLE_GLOG_DLL_DECL snprintf(char *str, size_t size,
116 const char *format, ...);
118 extern int GOOGLE_GLOG_DLL_DECL safe_vsnprintf(char *str, size_t size,
119 const char *format, va_list ap);
120 #define vsnprintf(str, size, format, ap) safe_vsnprintf(str, size, format, ap)
122 #define va_copy(dst, src) (dst) = (src)
125 /* Windows doesn't support specifying the number of buckets as a
126 * hash_map constructor arg, so we leave this blank.
128 #define CTEMPLATE_SMALL_HASHTABLE
130 #define DEFAULT_TEMPLATE_ROOTDIR ".."
132 // ----------------------------------- SYSTEM/PROCESS
134 #define getpid _getpid
138 // ----------------------------------- THREADS
140 typedef DWORD pthread_t;
141 typedef DWORD pthread_key_t;
142 typedef LONG pthread_once_t;
143 enum { PTHREAD_ONCE_INIT = 0 }; // important that this be 0! for SpinLock
144 #define pthread_self GetCurrentThreadId
145 #define pthread_equal(pthread_t_1, pthread_t_2) ((pthread_t_1)==(pthread_t_2))
147 inline struct tm* localtime_r(const time_t* timep, struct tm* result) {
148 localtime_s(result, timep);
153 inline char* strerror_r(int errnum, char* buf, size_t buflen) {
154 strerror_s(buf, buflen, errnum);
159 /* I don't see how to get inlining for C code in MSVC. Ah well. */
165 #endif /* CTEMPLATE_WINDOWS_PORT_H_ */