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#include <errno.h>
#include <string.h>
#ifndef RC_H_
#define RC_H_
#define RC_OK 0
#define RC_FAIL -1
#define RC_BAD_PARAM -2
#define RC_NULL_POINTER -3
#define CHECK_FCT(fCT) \
do { \
int rET; \
if ((rET = fCT) != RC_OK) { \
fprintf(stderr, #fCT" has failed (%s:%d)\n", __FILE__, __LINE__); \
return rET; \
} \
} while(0)
#define CHECK_FCT_POSIX(fCT) \
do { \
if (fCT == -1) { \
fprintf(stderr, #fCT" has failed (%d:%s) (%s:%d)\n", errno, \
strerror(errno), __FILE__, __LINE__); \
return RC_FAIL; \
} \
} while(0)
#define CHECK_FCT_DO(fCT, dO) \
do { \
int rET; \
if ((rET = fCT) != RC_OK) { \
fprintf(stderr, #fCT" has returned %d (%s:%d)\n", rET, __FILE__, __LINE__); \
dO; \
} \
} while(0)
#define CHECK_BUFFER(bUFFER) \
do { \
if ((bUFFER) == NULL) { \
fprintf(stderr, #bUFFER" is NULL (%s:%d)\n", __FILE__, __LINE__); \
return RC_NULL_POINTER; \
} \
} while(0)
#endif /* RC_H_ */