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Use New Stat Helper

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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
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42
programs/util.c
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@ -113,12 +113,7 @@ int UTIL_stat(const char* filename, stat_t* statbuf)
int UTIL_fileExist(const char* filename)
{
stat_t statbuf;
#if defined(_MSC_VER)
int const stat_error = _stat64(filename, &statbuf);
#else
int const stat_error = stat(filename, &statbuf);
#endif
return !stat_error;
return UTIL_stat(filename, &statbuf);
}
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 r;
const int r = UTIL_stat(infilename, statbuf);
#if defined(_MSC_VER)
r = _stat64(infilename, statbuf);
if (r || !(statbuf->st_mode & S_IFREG)) return 0; /* No good... */
return r && (statbuf->st_mode & S_IFREG);
#else
r = stat(infilename, statbuf);
if (r || !S_ISREG(statbuf->st_mode)) return 0; /* No good... */
return r && S_ISREG(statbuf->st_mode);
#endif
return 1;
}
int UTIL_getDirectoryStat(const char* infilename, stat_t *statbuf)
{
const int r = UTIL_stat(infilename, statbuf);
#if defined(_MSC_VER)
int const r = _stat64(infilename, statbuf);
if (!r && (statbuf->st_mode & _S_IFDIR)) return 1;
return r && (statbuf->st_mode & _S_IFDIR);
#else
int const r = stat(infilename, statbuf);
if (!r && S_ISDIR(statbuf->st_mode)) return 1;
return r && S_ISDIR(statbuf->st_mode);
#endif
return 0;
}
/* 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)
{
stat_t statbuf;
if (!UTIL_stat(infilename, &statbuf)) return UTIL_FILESIZE_UNKNOWN;
if (!UTIL_isRegularFile(infilename)) return UTIL_FILESIZE_UNKNOWN;
{ int r;
#if defined(_MSC_VER)
struct __stat64 statbuf;
r = _stat64(infilename, &statbuf);
if (r || !(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
if (!(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
#elif defined(__MINGW32__) && defined (__MSVCRT__)
struct _stati64 statbuf;
r = _stati64(infilename, &statbuf);
if (r || !(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
if (!(statbuf.st_mode & S_IFREG)) return UTIL_FILESIZE_UNKNOWN;
#else
struct stat statbuf;
r = stat(infilename, &statbuf);
if (r || !S_ISREG(statbuf.st_mode)) return UTIL_FILESIZE_UNKNOWN;
if (!S_ISREG(statbuf.st_mode)) return UTIL_FILESIZE_UNKNOWN;
#endif
return (U64)statbuf.st_size;
}
return (U64)statbuf.st_size;
}