Define useful messaging macros. WARNING: It use C99 syntax (__VA_ARGS__) and GNU extension (##), some tweaks may be needed to support non-C99 and non-GNU compiler.

This commit is contained in:
Romuald Conty 2009-08-28 10:46:17 +00:00
parent 0344b1aee2
commit 710745262d

View file

@ -30,6 +30,17 @@ typedef void* dev_spec; // Device connection specification
#define MAX_DEVICES 16
// Useful macros
#ifdef DEBUG
// #define DBG(x, args...) printf("DBG %s:%d: " x "\n", __FILE__, __LINE__,## args )
#define DBG(x, ...) printf("DBG %s:%d: " x "\n", __FILE__, __LINE__, ## __VA_ARGS__ )
#else
#define DBG(...) {}
#endif
#define INFO(x, ...) printf("INFO: " x "\n", ## __VA_ARGS__ )
#define WARN(x, ...) printf("WARNING: " x "\n", ## __VA_ARGS__ )
#define ERR(x, ...) printf("ERROR: " x "\n", ## __VA_ARGS__ )
//#define MIN(a,b) (((a) < (b)) ? (a) : (b))
//#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#define INNER_XOR8(n) {n ^= (n >> 4); n ^= (n >> 2); n ^= (n >> 1); n &= 0x01; }