Update LGPL license blurb, choosing v2.1+.

[vlc] / modules / access / file.c

diff --git a/modules/access/file.c b/modules/access/file.c
index de42c39d0dfdaee937f4d7ac473e9b1cfaf69d36..59f6c6790ed81aa00b2e6a67ed5814f0c4251993 100644 (file)
--- a/modules/access/file.c
+++ b/modules/access/file.c
@@ -42,15 +42,17 @@
 #ifdef HAVE_FCNTL_H
 #   include <fcntl.h>
 #endif
-#if defined (__linux__)
-#   include <sys/vfs.h>
+#ifdef HAVE_FSTATVFS
+#   include <sys/statvfs.h>
+#   if defined (HAVE_SYS_MOUNT_H)
+#      include <sys/param.h>
+#      include <sys/mount.h>
+#   endif
+#endif
 #ifdef HAVE_LINUX_MAGIC_H
+#   include <sys/vfs.h>
 #   include <linux/magic.h>
 #endif
-#elif defined (HAVE_SYS_MOUNT_H)
-#   include <sys/param.h>
-#   include <sys/mount.h>
-#endif
 
 #if defined( WIN32 )
 #   include <io.h>
@@ -58,8 +60,8 @@
 #   include <shlwapi.h>
 #else
 #   include <unistd.h>
-#   include <poll.h>
 #endif
+#include <dirent.h>
 
 #if defined( WIN32 ) && !defined( UNDER_CE )
 #   ifdef lseek
@@ -68,11 +70,11 @@
 #   define lseek _lseeki64
 #elif defined( UNDER_CE )
 /* FIXME the commandline on wince is a mess */
-# define dup(a) -1
 # define PathIsNetworkPathW(wpath) (! wcsncmp(wpath, L"\\\\", 2))
 #endif
 
-#include <vlc_charset.h>
+#include <vlc_fs.h>
+#include <vlc_url.h>
 
 struct access_sys_t
 {
@@ -88,18 +90,21 @@ struct access_sys_t
 #ifndef WIN32
 static bool IsRemote (int fd)
 {
-#ifdef HAVE_FSTATFS
+#if defined (HAVE_FSTATVFS) && defined (MNT_LOCAL)
+    struct statvfs stf;
+
+    if (fstatvfs (fd, &stf))
+        return false;
+    /* fstatvfs() is in POSIX, but MNT_LOCAL is not */
+    return !(stf.f_flag & MNT_LOCAL);
+
+#elif defined (HAVE_LINUX_MAGIC_H)
     struct statfs stf;
 
     if (fstatfs (fd, &stf))
         return false;
 
-#if defined(MNT_LOCAL)
-    return !(stf.f_flags & MNT_LOCAL);
-
-#else
-#   ifdef HAVE_LINUX_MAGIC_H
-    switch (stf.f_type)
+    switch ((unsigned long)stf.f_type)
     {
         case AFS_SUPER_MAGIC:
         case CODA_SUPER_MAGIC:
@@ -110,9 +115,8 @@ static bool IsRemote (int fd)
             return true;
     }
     return false;
-#   endif
-#endif
-#else /* !HAVE_FSTATFS */
+
+#else
     (void)fd;
     return false;
 
@@ -130,7 +134,6 @@ static bool IsRemote (int fd)
 int Open( vlc_object_t *p_this )
 {
     access_t     *p_access = (access_t*)p_this;
-    const char   *path = p_access->psz_path;
 #ifdef WIN32
     bool is_remote = false;
 #endif
@@ -139,13 +142,29 @@ int Open( vlc_object_t *p_this )
     int fd = -1;
 
     if (!strcasecmp (p_access->psz_access, "fd"))
-        fd = dup (atoi (path));
-    else if (!strcmp (path, "-"))
-        fd = dup (0);
+    {
+        char *end;
+        int oldfd = strtol (p_access->psz_location, &end, 10);
+
+        if (*end == '\0')
+            fd = vlc_dup (oldfd);
+        else if (*end == '/' && end > p_access->psz_location)
+        {
+            char *name = decode_URI_duplicate (end - 1);
+            if (name != NULL)
+            {
+                name[0] = '.';
+                fd = vlc_openat (oldfd, name, O_RDONLY | O_NONBLOCK);
+                free (name);
+            }
+        }
+    }
     else
     {
+        const char *path = p_access->psz_filepath;
+
         msg_Dbg (p_access, "opening file `%s'", path);
-        fd = utf8_open (path, O_RDONLY | O_NONBLOCK);
+        fd = vlc_open (path, O_RDONLY | O_NONBLOCK);
         if (fd == -1)
         {
             msg_Err (p_access, "cannot open file %s (%m)", path);
@@ -197,9 +216,9 @@ int Open( vlc_object_t *p_this )
     p_access->p_sys = p_sys;
     p_sys->i_nb_reads = 0;
     p_sys->fd = fd;
-    p_sys->caching = var_CreateGetInteger (p_access, "file-caching");
+    p_sys->caching = var_InheritInteger (p_access, "file-caching");
     if (IsRemote(fd))
-        p_sys->caching += var_CreateGetInteger (p_access, "network-caching");
+        p_sys->caching += var_InheritInteger (p_access, "network-caching");
     p_sys->b_pace_control = true;
 
     if (S_ISREG (st.st_mode))
@@ -302,7 +321,7 @@ ssize_t FileRead( access_t *p_access, uint8_t *p_buffer, size_t i_len )
         struct stat st;
 
         if ((fstat (fd, &st) == 0)
-         && (p_access->info.i_size != st.st_size))
+         && (p_access->info.i_size != (uint64_t)st.st_size))
         {
             p_access->info.i_size = st.st_size;
             p_access->info.i_update |= INPUT_UPDATE_SIZE;
@@ -316,7 +335,7 @@ ssize_t FileRead( access_t *p_access, uint8_t *p_buffer, size_t i_len )
 /*****************************************************************************
  * Seek: seek to a specific location in a file
  *****************************************************************************/
-int FileSeek (access_t *p_access, int64_t i_pos)
+int FileSeek (access_t *p_access, uint64_t i_pos)
 {
     p_access->info.i_pos = i_pos;
     p_access->info.b_eof = false;
@@ -325,7 +344,7 @@ int FileSeek (access_t *p_access, int64_t i_pos)
     return VLC_SUCCESS;
 }
 
-int NoSeek (access_t *p_access, int64_t i_pos)
+int NoSeek (access_t *p_access, uint64_t i_pos)
 {
     /* assert(0); ?? */
     (void) p_access; (void) i_pos;