diff options
| author | Björn Stenberg <bjorn@haxx.se> | 2002-05-24 12:21:51 +0000 |
|---|---|---|
| committer | Björn Stenberg <bjorn@haxx.se> | 2002-05-24 12:21:51 +0000 |
| commit | ffb6a9db8e1aeef43306e5f0c83c1547bd82546b (patch) | |
| tree | fade6d8dfe5002ba92b6e061b91ec0098bec64d2 /firmware/system.h | |
| parent | 87567da801f9b9ff5bfc387b0dc219ffdb6538fe (diff) | |
Added NULL, MIN and MAX
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@694 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/system.h')
| -rw-r--r-- | firmware/system.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/firmware/system.h b/firmware/system.h index 9b1df03217..fdc472f5e2 100644 --- a/firmware/system.h +++ b/firmware/system.h @@ -25,6 +25,18 @@ #define FREQ 12000000 /* cycle time ~83.3ns */ #define BAUDRATE 9600 +#ifndef NULL +#define NULL ((void*)0) +#endif + +#ifndef MIN +#define MIN(a, b) (((a)<(b))?(a):(b)) +#endif + +#ifndef MAX +#define MAX(a, b) MIN(b,a) +#endif + #ifdef LITTLE_ENDIAN #define SWAB16(x) (x) #define SWAB32(x) (x) |