1 files changed, 71 insertions, 0 deletions

diff --git a/apps/codecs/libgme/blargg_source.h b/apps/codecs/libgme/blargg_source.h
new file mode 100644
index 0000000000..4bea02a48b
--- /dev/null
+++ b/apps/codecs/libgme/blargg_source.h
@@ -0,0 +1,71 @@
+// Included at the beginning of library source files, after all other #include lines
+#ifndef BLARGG_SOURCE_H
+#define BLARGG_SOURCE_H
+
+// If debugging is enabled, abort program if expr is false. Meant for checking
+// internal state and consistency. A failed assertion indicates a bug in the module.
+// void assert( bool expr );
+#include <assert.h>
+
+// If debugging is enabled and expr is false, abort program. Meant for checking
+// caller-supplied parameters and operations that are outside the control of the
+// module. A failed requirement indicates a bug outside the module.
+// void require( bool expr );
+#if defined(ROCKBOX)
+#undef require
+#define require( expr )
+#else
+#undef require
+#define require( expr ) assert( expr )
+#endif
+
+// Like printf() except output goes to debug log file. Might be defined to do
+// nothing (not even evaluate its arguments).
+// void dprintf( const char* format, ... );
+#if defined(ROCKBOX)
+#define dprintf DEBUGF
+#else
+static inline void blargg_dprintf_( const char* fmt, ... ) { }
+#undef dprintf
+#define dprintf (1) ? (void) 0 : blargg_dprintf_
+#endif
+
+// If enabled, evaluate expr and if false, make debug log entry with source file
+// and line. Meant for finding situations that should be examined further, but that
+// don't indicate a problem. In all cases, execution continues normally.
+#undef check
+#define check( expr ) ((void) 0)
+
+// If expr yields error string, return it from current function, otherwise continue.
+#undef RETURN_ERR
+#define RETURN_ERR( expr ) do {                         \
+                blargg_err_t blargg_return_err_ = (expr);               \
+                if ( blargg_return_err_ ) return blargg_return_err_;    \
+        } while ( 0 )
+
+// If ptr is 0, return out of memory error string.
+#undef CHECK_ALLOC
+#define CHECK_ALLOC( ptr ) do { if ( (ptr) == 0 ) return "Out of memory"; } while ( 0 )
+
+#ifndef max
+        #define max(a,b) (((a) > (b)) ? (a) : (b))
+#endif
+#ifndef min
+        #define min(a,b) (((a) < (b)) ? (a) : (b))
+#endif
+
+// TODO: good idea? bad idea?
+#undef byte
+#define byte byte_
+typedef unsigned char byte;
+
+// deprecated
+#define BLARGG_CHECK_ALLOC CHECK_ALLOC
+#define BLARGG_RETURN_ERR RETURN_ERR
+
+// BLARGG_SOURCE_BEGIN: If defined, #included, allowing redefition of dprintf and check
+#ifdef BLARGG_SOURCE_BEGIN
+        #include BLARGG_SOURCE_BEGIN
+#endif
+
+#endif