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author | Sean Bartell <wingedtachikoma@gmail.com> | 2011-06-25 21:32:25 -0400 |
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committer | Nils Wallménius <nils@rockbox.org> | 2012-04-25 22:13:20 +0200 |
commit | f40bfc9267b13b54e6379dfe7539447662879d24 (patch) | |
tree | 9b20069d5e62809ff434061ad730096836f916f2 /lib/rbcodec/codecs/libgme/blargg_source.h | |
parent | a0009907de7a0107d49040d8a180f140e2eff299 (diff) | |
download | rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.tar.gz rockbox-f40bfc9267b13b54e6379dfe7539447662879d24.zip |
Add codecs to librbcodec.
Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97
Reviewed-on: http://gerrit.rockbox.org/137
Reviewed-by: Nils Wallménius <nils@rockbox.org>
Tested-by: Nils Wallménius <nils@rockbox.org>
Diffstat (limited to 'lib/rbcodec/codecs/libgme/blargg_source.h')
-rw-r--r-- | lib/rbcodec/codecs/libgme/blargg_source.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/rbcodec/codecs/libgme/blargg_source.h b/lib/rbcodec/codecs/libgme/blargg_source.h new file mode 100644 index 0000000000..ab8e1b072b --- /dev/null +++ b/lib/rbcodec/codecs/libgme/blargg_source.h | |||
@@ -0,0 +1,76 @@ | |||
1 | // Included at the beginning of library source files, after all other #include lines | ||
2 | #ifndef BLARGG_SOURCE_H | ||
3 | #define BLARGG_SOURCE_H | ||
4 | |||
5 | // If debugging is enabled and expr is false, abort program. Meant for checking | ||
6 | // caller-supplied parameters and operations that are outside the control of the | ||
7 | // module. A failed requirement indicates a bug outside the module. | ||
8 | // void require( bool expr ); | ||
9 | #if defined(ROCKBOX) | ||
10 | #undef assert | ||
11 | #define assert( expr ) | ||
12 | #undef require | ||
13 | #define require( expr ) | ||
14 | #else | ||
15 | #undef require | ||
16 | #define require( expr ) assert( expr ) | ||
17 | #endif | ||
18 | |||
19 | // Like printf() except output goes to debug log file. Might be defined to do | ||
20 | // nothing (not even evaluate its arguments). | ||
21 | // void dprintf( const char* format, ... ); | ||
22 | #if defined(ROCKBOX) | ||
23 | #define dprintf DEBUGF | ||
24 | #else | ||
25 | static inline void blargg_dprintf_( const char* fmt, ... ) { } | ||
26 | #undef dprintf | ||
27 | #define dprintf (1) ? (void) 0 : blargg_dprintf_ | ||
28 | #endif | ||
29 | |||
30 | // If enabled, evaluate expr and if false, make debug log entry with source file | ||
31 | // and line. Meant for finding situations that should be examined further, but that | ||
32 | // don't indicate a problem. In all cases, execution continues normally. | ||
33 | #undef check | ||
34 | #define check( expr ) ((void) 0) | ||
35 | |||
36 | /* If expr yields non-NULL error string, returns it from current function, | ||
37 | otherwise continues normally. */ | ||
38 | #undef RETURN_ERR | ||
39 | #define RETURN_ERR( expr ) \ | ||
40 | do {\ | ||
41 | blargg_err_t blargg_return_err_ = (expr);\ | ||
42 | if ( blargg_return_err_ )\ | ||
43 | return blargg_return_err_;\ | ||
44 | } while ( 0 ) | ||
45 | |||
46 | /* If ptr is NULL, returns out-of-memory error, otherwise continues normally. */ | ||
47 | #undef CHECK_ALLOC | ||
48 | #define CHECK_ALLOC( ptr ) \ | ||
49 | do {\ | ||
50 | if ( !(ptr) )\ | ||
51 | return "Out of memory";\ | ||
52 | } while ( 0 ) | ||
53 | |||
54 | #ifndef max | ||
55 | #define max(a,b) (((a) > (b)) ? (a) : (b)) | ||
56 | #endif | ||
57 | |||
58 | #ifndef min | ||
59 | #define min(a,b) (((a) < (b)) ? (a) : (b)) | ||
60 | #endif | ||
61 | |||
62 | // typedef unsigned char byte; | ||
63 | typedef unsigned char blargg_byte; | ||
64 | #undef byte | ||
65 | #define byte blargg_byte | ||
66 | |||
67 | // deprecated | ||
68 | #define BLARGG_CHECK_ALLOC CHECK_ALLOC | ||
69 | #define BLARGG_RETURN_ERR RETURN_ERR | ||
70 | |||
71 | // BLARGG_SOURCE_BEGIN: If defined, #included, allowing redefition of dprintf and check | ||
72 | #ifdef BLARGG_SOURCE_BEGIN | ||
73 | #include BLARGG_SOURCE_BEGIN | ||
74 | #endif | ||
75 | |||
76 | #endif | ||