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stream_file: activate cache with files on network file systems 

Detected 'protocols' are AFP, nfs, smb and webdav. This can be extended on
request.

This is currently only implemented for BSD systems (using fstatfs). This
addresses issue #558 on the above platforms.
This commit is contained in:
Stefano Pigozzi 2014-02-17 12:51:38 +01:00
parent 5fcf4b46f7
commit 689646962e
2 changed files with 33 additions and 0 deletions
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28
stream/stream_file.c
View File

@ -34,6 +34,11 @@
#include "options/m_option.h"
#include "options/path.h"
#if HAVE_BSD_FSTATFS
#include <sys/param.h>
#include <sys/mount.h>
#endif
struct priv {
int fd;
bool close;
@ -108,6 +113,26 @@ char *mp_file_url_to_filename(void *talloc_ctx, bstr url)
return filename;
}
#if HAVE_BSD_FSTATFS
static bool check_stream_network(stream_t *stream)
{
struct statfs fs;
const char *stypes[] = { "afpfs", "nfs", "smbfs", "webdav", NULL };
struct priv *priv = stream->priv;
if (fstatfs(priv->fd, &fs) == 0)
for (int i=0; stypes[i]; i++)
if (strcmp(stypes[i], fs.f_fstypename) == 0)
return true;
return false;
}
#else
static bool check_stream_network(stream_t *stream)
{
return false;
}
#endif
static int open_f(stream_t *stream, int mode)
{
int fd;
@ -195,6 +220,9 @@ static int open_f(stream_t *stream, int mode)
stream->read_chunk = 64 * 1024;
stream->close = s_close;
if (check_stream_network(stream))
stream->streaming = true;
return STREAM_OK;
}

5
wscript
View File

@ -196,6 +196,11 @@ iconv support use --disable-iconv.",
'name': 'setmode',
'desc': 'setmode()',
'func': check_statement('io.h', 'setmode(0, 0)')
}, {
'name': 'bsd-fstatfs',
'desc': "BSD's fstatfs()",
'func': check_statement(['sys/param.h', 'sys/mount.h'],
'struct statfs fs; fstatfs(0, &fs)')
}, {
'name': 'sys-sysinfo-h',
'desc': 'sys/sysinfo.h',