First version of vorbis decoder

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6017 a1c6a512-1295-4272-9138-f99709370657

apps/plugins/lib/xxx2wav.c

@@ -53,6 +53,12 @@ void* calloc(size_t nmemb, size_t size) {
   return(x);
 }
 
+void* alloca(size_t size) {
+  void* x;
+  x=malloc(size);
+  return(x);
+}
+
 void free(void* ptr) {
   (void)ptr;
 }
@@ -76,6 +82,14 @@ int memcmp(const void *s1, const void *s2, size_t n) {
   return(local_rb->memcmp(s1,s2,n));
 }
 
+void* memchr(const void *s, int c, size_t n) {
+  /* TO DO: Implement for Tremor */
+  (void)s;
+  (void)c;
+  (void)n;
+  return(NULL);
+}
+
 void* memmove(const void *s1, const void *s2, size_t n) {
   char* dest=(char*)s1;
   char* src=(char*)s2;

apps/plugins/lib/xxx2wav.h

@@ -19,6 +19,15 @@
 
 /* Various "helper functions" common to all the xxx2wav decoder plugins  */
 
+
+/* A macro to enable printf for the simulator only */
+
+#ifdef SIMULATOR
+#define dprintf(...) printf(__VA_ARGS__)
+#else
+#define dprintf(...)
+#endif
+
 /* the main data structure of the program */
 typedef struct {
     int infile;