util.h

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#ifndef CU_UTIL_H_
#define CU_UTIL_H_

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

#define memmove(D, S, N) void *err = memmove(D, S, N); \
    if (err != D) { \
        perror("memmove"); \
        exit(EXIT_FAILURE); \
    }

#define calloc(NM, S) ({ \
        void *ptr = calloc(NM, S); \
        if (ptr == NULL) { \
            perror("calloc"); \
            exit(EXIT_FAILURE); \
        } \
        ptr; \
    })

#define malloc(S) ( \
        {calloc(1, S); } \
        )

enum log {
    ALL,
    INFO,
    WARNING,
    ERROR,
    FATAL
};


extern void cu_log_target(FILE *fd);


extern void cu_log_level(enum log level);


extern void cu_log(enum log level, const char *msg);

extern void cu_init(void (*delfn)());

#endif /* CU_UTIL_H_ */