static int file_check(URLContext *h, int mask)
{
int ret = 0;
const char *filename = h->filename;
av_strstart(filename, "file:", &filename);
{
#if HAVE_ACCESS && defined(R_OK)
if (access(filename, F_OK) < 0)
return AVERROR(errno);
if (mask&AVIO_FLAG_READ)
if (access(filename, R_OK) >= 0)
ret |= AVIO_FLAG_READ;
if (mask&AVIO_FLAG_WRITE)
if (access(filename, W_OK) >= 0)
ret |= AVIO_FLAG_WRITE;
#else
struct stat st;
# ifndef _WIN32
ret = stat(filename, &st);
# else
ret = win32_stat(filename, &st);
# endif
if (ret < 0)
return AVERROR(errno);
ret |= st.st_mode&S_IRUSR ? mask&AVIO_FLAG_READ : 0;
ret |= st.st_mode&S_IWUSR ? mask&AVIO_FLAG_WRITE : 0;
#endif
}
return ret;
}
/*
** Fill stat buf with information received from stat() or lstat().
** lstat() is called on Unix if isWd is TRUE and allow-symlinks setting is on.
**
*/
static int fossil_stat(const char *zFilename, struct fossilStat *buf, int isWd){
int rc;
void *zMbcs = fossil_utf8_to_filename(zFilename);
#if !defined(_WIN32)
if( isWd && g.allowSymlinks ){
rc = lstat(zMbcs, buf);
}else{
rc = stat(zMbcs, buf);
}
#else
rc = win32_stat(zMbcs, buf, isWd);
#endif
fossil_filename_free(zMbcs);
return rc;
}
