src/utils.h


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#ifndef    __UTILS_H
#define    __UTILS_H

#include <stdint.h>
#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

#define MAX_ERROR_MSG_SIZE  PATH_MAX

extern void *xmalloc( size_t );
extern void *xrealloc( void *, size_t );

extern char *dupstr( char *s );

static inline void freep(void **p)
{
    if (*p)
        free(*p);
}

static inline void string_freep(char **p)
{
    if (*p)
        free(*p);
}

#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func) \
    static inline void func##p(type *p)         \
    {                                           \
        if (*p)                                 \
            *p = func(*p);                      \
    }

#define _cleanup_(_some_) __attribute__((__cleanup__(_some_)))
#define _cleanup_free_ _cleanup_(freep)
#define _cleanup_string_ _cleanup_(string_freep)

#ifdef __cplusplus
}
#endif

#endif  /* __UTILS_H */