зеркало из https://github.com/mozilla/gecko-dev.git
163 строки
4.1 KiB
C
163 строки
4.1 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef UPDATEDEFINES_H
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#define UPDATEDEFINES_H
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#include <stdio.h>
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#include <stdarg.h>
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#include "readstrings.h"
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#if defined(XP_WIN)
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# include <windows.h>
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# include <shlwapi.h>
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# include <direct.h>
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# include <io.h>
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# ifndef F_OK
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# define F_OK 00
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# endif
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# ifndef W_OK
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# define W_OK 02
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# endif
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# ifndef R_OK
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# define R_OK 04
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# endif
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# define S_ISDIR(s) (((s)&_S_IFMT) == _S_IFDIR)
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# define S_ISREG(s) (((s)&_S_IFMT) == _S_IFREG)
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# define access _access
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# define putenv _putenv
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# if defined(_MSC_VER) && _MSC_VER < 1900
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# define stat _stat
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# endif
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# define DELETE_DIR L"tobedeleted"
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# define CALLBACK_BACKUP_EXT L".moz-callback"
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# define LOG_S "%S"
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# define NS_CONCAT(x, y) x##y
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// The extra layer of indirection here allows this macro to be passed macros
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# define NS_T(str) NS_CONCAT(L, str)
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# define NS_SLASH NS_T('\\')
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static inline int mywcsprintf(WCHAR* dest, size_t count, const WCHAR* fmt,
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...) {
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size_t _count = count - 1;
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va_list varargs;
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va_start(varargs, fmt);
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int result = _vsnwprintf(dest, count - 1, fmt, varargs);
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va_end(varargs);
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dest[_count] = L'\0';
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return result;
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}
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# define NS_tsnprintf mywcsprintf
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# define NS_taccess _waccess
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# define NS_tatoi _wtoi64
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# define NS_tchdir _wchdir
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# define NS_tchmod _wchmod
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# define NS_tfopen _wfopen
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# define NS_tmkdir(path, perms) _wmkdir(path)
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# define NS_tpid __int64
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# define NS_tremove _wremove
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// _wrename is used to avoid the link tracking service.
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# define NS_trename _wrename
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# define NS_trmdir _wrmdir
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# define NS_tstat _wstat
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# define NS_tlstat _wstat // No symlinks on Windows
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# define NS_tstat_t _stat
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# define NS_tstrcat wcscat
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# define NS_tstrcmp wcscmp
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# define NS_tstricmp wcsicmp
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# define NS_tstrcpy wcscpy
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# define NS_tstrncpy wcsncpy
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# define NS_tstrlen wcslen
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# define NS_tstrchr wcschr
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# define NS_tstrrchr wcsrchr
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# define NS_tstrstr wcsstr
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# include "updateutils_win.h"
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# define NS_tDIR DIR
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# define NS_tdirent dirent
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# define NS_topendir opendir
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# define NS_tclosedir closedir
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# define NS_treaddir readdir
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#else
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# include <sys/wait.h>
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# include <unistd.h>
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# ifdef SOLARIS
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# include <sys/stat.h>
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# else
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# include <fts.h>
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# endif
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# include <dirent.h>
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# ifdef XP_MACOSX
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# include <sys/time.h>
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# endif
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# define LOG_S "%s"
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# define NS_T(str) str
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# define NS_SLASH NS_T('/')
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# define NS_tsnprintf snprintf
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# define NS_taccess access
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# define NS_tatoi atoi
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# define NS_tchdir chdir
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# define NS_tchmod chmod
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# define NS_tfopen fopen
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# define NS_tmkdir mkdir
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# define NS_tpid int
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# define NS_tremove remove
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# define NS_trename rename
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# define NS_trmdir rmdir
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# define NS_tstat stat
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# define NS_tstat_t stat
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# define NS_tlstat lstat
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# define NS_tstrcat strcat
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# define NS_tstrcmp strcmp
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# define NS_tstricmp strcasecmp
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# define NS_tstrcpy strcpy
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# define NS_tstrncpy strncpy
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# define NS_tstrlen strlen
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# define NS_tstrrchr strrchr
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# define NS_tstrstr strstr
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# define NS_tDIR DIR
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# define NS_tdirent dirent
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# define NS_topendir opendir
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# define NS_tclosedir closedir
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# define NS_treaddir readdir
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#endif
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#define BACKUP_EXT NS_T(".moz-backup")
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#ifndef MAXPATHLEN
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# ifdef PATH_MAX
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# define MAXPATHLEN PATH_MAX
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# elif defined(MAX_PATH)
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# define MAXPATHLEN MAX_PATH
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# elif defined(_MAX_PATH)
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# define MAXPATHLEN _MAX_PATH
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# elif defined(CCHMAXPATH)
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# define MAXPATHLEN CCHMAXPATH
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# else
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# define MAXPATHLEN 1024
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# endif
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#endif
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static inline bool NS_tvsnprintf(NS_tchar* dest, size_t count,
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const NS_tchar* fmt, ...) {
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va_list varargs;
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va_start(varargs, fmt);
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#if defined(XP_WIN)
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int result = _vsnwprintf(dest, count, fmt, varargs);
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#else
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int result = vsnprintf(dest, count, fmt, varargs);
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#endif
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va_end(varargs);
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// The size_t cast of result is safe because result can only be positive after
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// the first check.
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return result >= 0 && (size_t)result < count;
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}
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#endif
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