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authorMichael Niedermayer <michaelni@gmx.at>2012-11-27 04:57:18 +0100
committerMichael Niedermayer <michaelni@gmx.at>2012-11-27 05:03:24 +0100
commit16ef48c37fadb251a76dac8e000be5caa6ffd25f (patch)
tree0cc5a9dc1e987317d305ce4be0cece0d27fcd4e3 /libavformat/file.c
parent465becbc4f1fd6dc7973fb69a2d46e8c8580e719 (diff)
file: Fallback to stat() based file_check() when access() or its named flags are unavailable.
Should fix compilation on native windows We could also use _access() and literal numbers as flags but i cant test it and the compilation failure should be fixed ASAP Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/file.c')
-rw-r--r--libavformat/file.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/libavformat/file.c b/libavformat/file.c
index 44a1558b16..840d3684c7 100644
--- a/libavformat/file.c
+++ b/libavformat/file.c
@@ -85,6 +85,7 @@ static int file_get_handle(URLContext *h)
static int file_check(URLContext *h, int mask)
{
+#if defined(HAVE_ACCESS) && defined(R_OK)
int ret = 0;
if (access(h->filename, F_OK) < 0)
return AVERROR(errno);
@@ -94,6 +95,15 @@ static int file_check(URLContext *h, int mask)
if (mask&AVIO_FLAG_WRITE)
if (access(h->filename, W_OK) >= 0)
ret |= AVIO_FLAG_WRITE;
+#else
+ struct stat st;
+ int ret = stat(h->filename, &st);
+ 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;
}