minicap/jni/minicap/util/debug.h at master · damnboy/minicap

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#ifndef __minicap_dbg_h__
#define __minicap_dbg_h__
// These macros were originally from
// http://c.learncodethehardway.org/book/ex20.html
#include <stdio.h>
#include <errno.h>
#include <string.h>
#ifdef NDEBUG
#define MCDEBUG(M, ...)
#define MCDEBUG(M, ...) fprintf(stderr, "DEBUG: %s:%d: " M "\n", __FILE__, __LINE__, ##__VA_ARGS__)
#define MCCLEAN_ERRNO() (errno == 0 ? "None" : strerror(errno))
#define MCERROR(M, ...) fprintf(stderr, "ERROR: (%s:%d: errno: %s) " M "\n", __FILE__, __LINE__, MCCLEAN_ERRNO(), ##__VA_ARGS__)
#define MCWARN(M, ...) fprintf(stderr, "WARN: (%s:%d: errno: %s) " M "\n", __FILE__, __LINE__, MCCLEAN_ERRNO(), ##__VA_ARGS__)
#define MCINFO(M, ...) fprintf(stderr, "INFO: (%s:%d) " M "\n", __FILE__, __LINE__, ##__VA_ARGS__)
#define MCCHECK(A, M, ...) if(!(A)) { MCERROR(M, ##__VA_ARGS__); errno=0; goto error; }
#define MCSENTINEL(M, ...)  { MCERROR(M, ##__VA_ARGS__); errno=0; goto error; }
#define MCCHECK_MEM(A) check((A), "Out of memory.")
#define MCCHECK_DEBUG(A, M, ...) if(!(A)) { MCDEBUG(M, ##__VA_ARGS__); errno=0; goto error; }

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