diff options
Diffstat (limited to 'firmware/include')
-rw-r--r-- | firmware/include/_ansi.h | 11 | ||||
-rw-r--r-- | firmware/include/file.h | 2 | ||||
-rw-r--r-- | firmware/include/gcc_extensions.h | 46 |
3 files changed, 47 insertions, 12 deletions
diff --git a/firmware/include/_ansi.h b/firmware/include/_ansi.h index 17d8e6f1a4..5f0ce211ed 100644 --- a/firmware/include/_ansi.h +++ b/firmware/include/_ansi.h | |||
@@ -64,15 +64,4 @@ | |||
64 | #endif | 64 | #endif |
65 | #endif | 65 | #endif |
66 | 66 | ||
67 | /* Support gcc's __attribute__ facility. */ | ||
68 | |||
69 | #ifdef __GNUC__ | ||
70 | #define _ATTRIBUTE(attrs) __attribute__ (attrs) | ||
71 | #else | ||
72 | #define _ATTRIBUTE(attrs) | ||
73 | #endif | ||
74 | |||
75 | #define ATTRIBUTE_PRINTF(fmt, arg1) _ATTRIBUTE( ( format( printf, fmt, arg1 ) ) ) | ||
76 | #define ATTRIBUTE_SCANF(fmt, arg1) _ATTRIBUTE( ( format( scanf, fmt, arg1 ) ) ) | ||
77 | |||
78 | #endif /* _ANSIDECL_H_ */ | 67 | #endif /* _ANSIDECL_H_ */ |
diff --git a/firmware/include/file.h b/firmware/include/file.h index 9502f5999a..91b701d6d2 100644 --- a/firmware/include/file.h +++ b/firmware/include/file.h | |||
@@ -27,7 +27,7 @@ | |||
27 | 27 | ||
28 | #include <sys/types.h> | 28 | #include <sys/types.h> |
29 | #include "config.h" | 29 | #include "config.h" |
30 | #include "_ansi.h" | 30 | #include "gcc_extensions.h" |
31 | 31 | ||
32 | #define MAX_OPEN_FILES 11 | 32 | #define MAX_OPEN_FILES 11 |
33 | 33 | ||
diff --git a/firmware/include/gcc_extensions.h b/firmware/include/gcc_extensions.h new file mode 100644 index 0000000000..a58c2e7e45 --- /dev/null +++ b/firmware/include/gcc_extensions.h | |||
@@ -0,0 +1,46 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * | ||
9 | * Copyright © 2010 Rafaël Carré | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or | ||
12 | * modify it under the terms of the GNU General Public License | ||
13 | * as published by the Free Software Foundation; either version 2 | ||
14 | * of the License, or (at your option) any later version. | ||
15 | * | ||
16 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
17 | * KIND, either express or implied. | ||
18 | * | ||
19 | ****************************************************************************/ | ||
20 | |||
21 | #ifndef _GCC_EXTENSIONS_H_ | ||
22 | #define _GCC_EXTENSIONS_H_ | ||
23 | |||
24 | /* Support for some GCC extensions */ | ||
25 | |||
26 | /* Compile time check of format for printf/scanf like functions */ | ||
27 | #ifdef __GNUC__ | ||
28 | #define ATTRIBUTE_PRINTF(fmt, arg1) __attribute__( ( format( printf, fmt, arg1 ) ) ) | ||
29 | #define ATTRIBUTE_SCANF(fmt, arg1) __attribute__( ( format( scanf, fmt, arg1 ) ) ) | ||
30 | #else | ||
31 | #define ATTRIBUTE_PRINTF(fmt, arg1) | ||
32 | #define ATTRIBUTE_SCANF(fmt, arg1) | ||
33 | #endif | ||
34 | |||
35 | |||
36 | /* Use to give gcc hints on which branch is most likely taken */ | ||
37 | #if defined(__GNUC__) && __GNUC__ >= 3 | ||
38 | #define LIKELY(x) __builtin_expect(!!(x), 1) | ||
39 | #define UNLIKELY(x) __builtin_expect(!!(x), 0) | ||
40 | #else | ||
41 | #define LIKELY(x) (x) | ||
42 | #define UNLIKELY(x) (x) | ||
43 | #endif | ||
44 | |||
45 | |||
46 | #endif /* _GCC_EXTENSIONS_H_ */ | ||