#ifndef ANT_COMPAT_H #define ANT_COMPAT_H #if defined(__linux__) && !defined(_GNU_SOURCE) #define _GNU_SOURCE #endif #include #include #include #ifndef PATH_MAX #ifdef _WIN32 #define PATH_MAX MAX_PATH #else #define PATH_MAX 4096 #endif #endif #ifdef _WIN32 #define WIN32_LEAN_AND_MEAN #include #include #include #include static inline char *compat_realpath(const char *path, char *resolved) { char *allocated = NULL; if (resolved == NULL) { resolved = malloc(MAX_PATH); if (resolved == NULL) return NULL; allocated = resolved; } DWORD len = GetFullPathNameA(path, MAX_PATH, resolved, NULL); if (len == 0 || len > MAX_PATH) { if (allocated != NULL) free(allocated); return NULL; } DWORD attr = GetFileAttributesA(resolved); if (attr == INVALID_FILE_ATTRIBUTES) { if (allocated != NULL) free(allocated); return NULL; } return resolved; } static inline time_t compat_timegm(struct tm *tm) { return _mkgmtime(tm); } static inline int compat_usleep(unsigned int us) { Sleep((us + 999) / 1000); return 0; } static inline unsigned int compat_sleep(unsigned int seconds) { Sleep(seconds * 1000); return 0; } #include #define getpid _getpid #ifndef getppid #define getppid _getpid #endif static inline int compat_gettimeofday(struct timeval *tv, void *tz) { (void)tz; FILETIME ft; ULARGE_INTEGER ull; GetSystemTimeAsFileTime(&ft); ull.LowPart = ft.dwLowDateTime; ull.HighPart = ft.dwHighDateTime; ull.QuadPart -= 116444736000000000ULL; tv->tv_sec = (long)(ull.QuadPart / 10000000); tv->tv_usec = (long)((ull.QuadPart % 10000000) / 10); return 0; } #define gettimeofday compat_gettimeofday static inline char *compat_strndup(const char *s, size_t n) { size_t len = strnlen(s, n); char *dup = malloc(len + 1); if (dup) { memcpy(dup, s, len); dup[len] = '\0'; } return dup; } static inline void *compat_memmem(const void *haystack, size_t h_len, const void *needle, size_t n_len) { const char *h = haystack; const char *last = h + h_len - n_len; const char *n = needle; char first; if (n_len == 0) return (void *)h; if (h_len < n_len) return NULL; if (n_len == 1) return memchr(haystack, *n, h_len); first = *n++; for (; h <= last; h++) if (*h == first && !memcmp(h + 1, n, n_len - 1)) return (void *)h; return NULL; } static inline char *compat_basename(char *path) { if (!path || !*path) return "."; char *p = path + strlen(path) - 1; while (p > path && (*p == '/' || *p == '\\')) *p-- = '\0'; while (p > path && *p != '/' && *p != '\\') p--; return (p > path) ? p + 1 : path; } static inline char *compat_dirname(char *path) { if (!path || !*path) return "."; char *p = path + strlen(path) - 1; while (p > path && (*p == '/' || *p == '\\')) *p-- = '\0'; while (p > path && *p != '/' && *p != '\\') p--; if (p == path) { if (*p == '/' || *p == '\\') return (*p == '/') ? "/" : "\\"; return "."; } *p = '\0'; return path; } static inline int compat_setenv(const char *name, const char *value, int overwrite) { if (!overwrite && getenv(name) != NULL) return 0; return _putenv_s(name, value); } static inline int compat_unsetenv(const char *name) { return _putenv_s(name, ""); } #define realpath compat_realpath #define timegm compat_timegm #define usleep compat_usleep #define sleep compat_sleep #define strndup compat_strndup #define memmem compat_memmem #define basename compat_basename #define dirname compat_dirname #define setenv compat_setenv #define unsetenv compat_unsetenv typedef unsigned int useconds_t; typedef unsigned int uid_t; typedef unsigned int gid_t; #ifndef S_IFLNK #define S_IFLNK 0120000 #endif #ifndef S_ISLNK #define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK) #endif #else #include #include #include #endif #endif