sharpetronics/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-12-07 00:02:39 -05:00
Code Issues Projects Releases Wiki Activity

Use New Stat Helper

Browse Source
This commit is contained in:
W. Felix Handte 2020-08-05 00:21:41 -04:00
parent b11bea56a5
commit 69cb9e7798
1 changed files with 13 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
programs/util.c
View File

@ -113,12 +113,7 @@ int UTIL_stat(const char* filename, stat_t* statbuf)
int UTIL_fileExist(const char* filename) int UTIL_fileExist(const char* filename)
{ {
stat_t statbuf; stat_t statbuf;
#if defined(_MSC_VER) return UTIL_stat(filename, &statbuf);
int const stat_error = _stat64(filename, &statbuf);
#else
int const stat_error = stat(filename, &statbuf);
#endif
return !stat_error;
} }
int UTIL_isRegularFile(const char* infilename) int UTIL_isRegularFile(const char* infilename)
@ -129,27 +124,22 @@ int UTIL_isRegularFile(const char* infilename)
int UTIL_getFileStat(const char* infilename, stat_t *statbuf) int UTIL_getFileStat(const char* infilename, stat_t *statbuf)
{ {
int r; const int r = UTIL_stat(infilename, statbuf);
#if defined(_MSC_VER) #if defined(_MSC_VER)
r = _stat64(infilename, statbuf); return r && (statbuf->st_mode & S_IFREG);
if (r || !(statbuf->st_mode & S_IFREG)) return 0; /* No good... */
#else #else
r = stat(infilename, statbuf); return r && S_ISREG(statbuf->st_mode);
if (r || !S_ISREG(statbuf->st_mode)) return 0; /* No good... */
#endif #endif
return 1;
} }
int UTIL_getDirectoryStat(const char* infilename, stat_t *statbuf) int UTIL_getDirectoryStat(const char* infilename, stat_t *statbuf)
{ {
const int r = UTIL_stat(infilename, statbuf);
#if defined(_MSC_VER) #if defined(_MSC_VER)
int const r = _stat64(infilename, statbuf); return r && (statbuf->st_mode & _S_IFDIR);
if (!r && (statbuf->st_mode & _S_IFDIR)) return 1;
#else #else
int const r = stat(infilename, statbuf); return r && S_ISDIR(statbuf->st_mode);
if (!r && S_ISDIR(statbuf->st_mode)) return 1;
#endif #endif
return 0;
} }
/* like chmod, but avoid changing permission of /dev/null */ /* like chmod, but avoid changing permission of /dev/null */
@ -254,23 +244,17 @@ int UTIL_isLink(const char* infilename)
U64 UTIL_getFileSize(const char* infilename) U64 UTIL_getFileSize(const char* infilename)
{ {
stat_t statbuf;
if (!UTIL_stat(infilename, &statbuf)) return UTIL_FILESIZE_UNKNOWN;
if (!UTIL_isRegularFile(infilename)) return UTIL_FILESIZE_UNKNOWN; if (!UTIL_isRegularFile(infilename)) return UTIL_FILESIZE_UNKNOWN;
{ int r;
#if defined(_MSC_VER) #if defined(_MSC_VER)
struct __stat64 statbuf; if (!(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
r = _stat64(infilename, &statbuf);
if (r || !(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
#elif defined(__MINGW32__) && defined (__MSVCRT__) #elif defined(__MINGW32__) && defined (__MSVCRT__)
struct _stati64 statbuf; if (!(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
r = _stati64(infilename, &statbuf);
if (r || !(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
#else #else
struct stat statbuf; if (!S_ISREG(statbuf.st_mode)) return UTIL_FILESIZE_UNKNOWN;
r = stat(infilename, &statbuf);
if (r || !S_ISREG(statbuf.st_mode)) return UTIL_FILESIZE_UNKNOWN;
#endif #endif
return (U64)statbuf.st_size; return (U64)statbuf.st_size;
}
} }