bug 461844 - posix IO functions do not exist on windows ce, work around for liboggz r=doublec

media/liboggz/README_MOZILLA

@@ -15,3 +15,5 @@ http://trac.annodex.net/ticket/431
 
 The oggz_off_t.patch fixes a compile error on Solaris see bug 449754
 for details
+
+The wince.patch addresses the lack of posix file IO suppor on windows ce see bug 461844 for details.

media/liboggz/include/oggz/oggz_off_t.h

@@ -39,6 +39,10 @@
  */
 
 #ifdef _WIN32
+#ifdef WINCE
+   typedef long off_t;
+#endif
+
   /* MSVC/Borland & Cygwin */
    typedef off_t oggz_off_t;
 

media/liboggz/src/liboggz/oggz_seek.c

@@ -572,11 +572,14 @@ oggz_seek_guess (ogg_int64_t unit_at, ogg_int64_t unit_target,
 static oggz_off_t
 oggz_offset_end (OGGZ * oggz)
 {
+#ifndef WINCE
   int fd;
   struct stat statbuf;
+#endif
   oggz_off_t offset_end = -1;
 
   if (oggz->file != NULL) {
+#ifndef WINCE
     if ((fd = fileno (oggz->file)) == -1) {
       /*oggz_set_error (oggz, OGGZ_ERR_SYSTEM);*/
       return -1;
@@ -598,6 +601,12 @@ oggz_offset_end (OGGZ * oggz)
       /* XXX: should be able to just carry on and guess, as per io */
       /*return -1;*/
     }
+#else
+    int current = ftell(oggz->file);
+    fseek (oggz->file, 0, SEEK_END);
+    offset_end = ftell (oggz->file);
+    fseek (oggz->file, current, SEEK_SET);
+#endif
   } else {
     oggz_off_t offset_save;
 

media/liboggz/update.sh

@@ -44,3 +44,4 @@ cp $1/AUTHORS ./AUTHORS
 patch -p4 <seek.patch
 patch -p4 <warning.patch
 patch -p3 <oggz_off_t.patch
+patch -p3 <wince.patch

media/liboggz/wince.patch

@@ -0,0 +1,59 @@
+diff --git a/media/liboggz/include/oggz/oggz_off_t.h b/media/liboggz/include/oggz/oggz_off_t.h
+--- a/media/liboggz/include/oggz/oggz_off_t.h
++++ b/media/liboggz/include/oggz/oggz_off_t.h
+@@ -39,6 +39,10 @@
+  */
+ 
+ #ifdef _WIN32
++#ifdef WINCE
++   typedef long off_t;
++#endif
++
+   /* MSVC/Borland & Cygwin */
+    typedef off_t oggz_off_t;
+ 
+diff --git a/media/liboggz/src/liboggz/oggz_seek.c b/media/liboggz/src/liboggz/oggz_seek.c
+--- a/media/liboggz/src/liboggz/oggz_seek.c
++++ b/media/liboggz/src/liboggz/oggz_seek.c
+@@ -572,32 +572,41 @@ static oggz_off_t
+ static oggz_off_t
+ oggz_offset_end (OGGZ * oggz)
+ {
++#ifndef WINCE
+   int fd;
+   struct stat statbuf;
++#endif
+   oggz_off_t offset_end = -1;
+ 
+   if (oggz->file != NULL) {
++#ifndef WINCE
+     if ((fd = fileno (oggz->file)) == -1) {
+       /*oggz_set_error (oggz, OGGZ_ERR_SYSTEM);*/
+       return -1;
+     }
+ 
+     if (fstat (fd, &statbuf) == -1) {
+       /*oggz_set_error (oggz, OGGZ_ERR_SYSTEM);*/
+       return -1;
+     }
+ 
+     if (oggz_stat_regular (statbuf.st_mode)) {
+       offset_end = statbuf.st_size;
+ #ifdef DEBUG
+       printf ("oggz_offset_end: stat size %" PRI_OGGZ_OFF_T "d\n", offset_end);
+ #endif
+     } else {
+       /*oggz_set_error (oggz, OGGZ_ERR_NOSEEK);*/
+ 
+       /* XXX: should be able to just carry on and guess, as per io */
+       /*return -1;*/
+     }
++#else
++    int current = ftell(oggz->file);
++    fseek (oggz->file, 0, SEEK_END);
++    offset_end = ftell (oggz->file);
++    fseek (oggz->file, current, SEEK_SET);
++#endif
+   } else {
+     oggz_off_t offset_save;
+