util.h revision a00f9e2f50675bd43cc6a9fe2669709162a2ccb4
/*
* Memory allocation and error handling utilities.
*
* Copyright (C) 2009-2015 Red Hat ; see COPYRIGHT for license
*/
#ifndef _LD_UTIL_H_
#define _LD_UTIL_H_
#include "log.h"
#define CLEANUP_WITH(result_code) \
do { \
result = (result_code); \
goto cleanup; \
} while(0)
do { \
if (result != ISC_R_SUCCESS) \
goto cleanup; \
} while (0)
#define CHECKED_MEM_GET(m, target_ptr, s) \
do { \
(target_ptr) = isc_mem_get((m), (s)); \
if ((target_ptr) == NULL) { \
result = ISC_R_NOMEMORY; \
log_error("Memory allocation failed"); \
goto cleanup; \
} \
} while (0)
#define CHECKED_MEM_GET_PTR(m, target_ptr) \
do { \
result = ISC_R_NOMEMORY; \
log_error("Memory allocation failed"); \
goto cleanup; \
} \
} while (0)
#define MEM_PUT_AND_DETACH(target_ptr) \
sizeof(*(target_ptr)))
#endif /* !_LD_UTIL_H_ */