#ifndef _SPHO_SPHO_H
#define _SPHO_SPHO_H

#include <sys/queue.h>

#include "spho/err.h"
#include "spho/ctx.h"


#define SPHO_UTIL_SLIST_DESTROY(l, elmtype, next, term)			\
do {									\
	struct elmtype *elm;						\
	while (! SLIST_EMPTY(l)) {					\
		elm = SLIST_FIRST(l);					\
		SLIST_REMOVE_HEAD(l, next);				\
		term(elm);						\
		free(elm);						\
	}								\
} while (0)

#ifdef SPHO_USE_STRLCPY
#define SPHO_STRLCPY(dst, src, len)	strlcpy(dst, src, len)
#else
#define SPHO_STRLCPY(dst, src, len) \
	(size_t)snprintf(dst, len, "%s", src)
#endif /* ifdef SPHO_USE_STRLCPY */

#define SPHO_STRINGIFY(a)	#a
#define SPHO_MACRO_STR(b)	SPHO_STRINGIFY(b)

#define SPHO_RIP(msg) \
	do { \
		fprintf(stderr, "SPHO_RIP(" msg ")@"	\
		    __FILE__ ":" __LINE__S			\
		    " failed. Aborting.\n");			\
		abort(); \
	} while (0)


#ifdef SPHO_DEBUG

#define __LINE__S		SPHO_MACRO_STR(__LINE__)

#define SPHO_PRECOND(cond) \
	do {								\
		if (! (cond) ) {					\
			fprintf(stderr, "SPHO_PRECOND(" #cond ")@"	\
			    __FILE__ ":" __LINE__S			\
			    " failed. Aborting.\n");			\
			abort();					\
		}							\
	} while (0)

#define SPHO_ASSERT(cond) \
	do {								\
		if (! (cond) ) {					\
			fprintf(stderr, "SPHO_ASSERT(" #cond ")@"	\
			    __FILE__ ":" __LINE__S			\
			    " failed. Aborting.\n");			\
			abort();					\
		}							\
	} while (0)

#define SPHO_POSTCOND(cond) \
	do {								\
		if (! (cond) ) {					\
			fprintf(stderr, "SPHO_POSTCOND(" #cond ")@"	\
			    __FILE__ ":" __LINE__S			\
			    " failed. Aborting.\n");			\
			abort();					\
		}							\
	} while (0)


#ifdef SPHO_ENABLE_DEBUG_PRINT
#define SPHO_DEBUG_PRINT(fmt, ...) \
	do { \
		fprintf(stderr, fmt __VA_OPT__(,) __VA_ARGS__); \
	} while (0)
#else
#define SPHO_DEBUG_PRINT(fmt, ...)
#endif /* ifdef SPHO_ENABLE_DEBUG_PRINT */

#endif /* ifdef SPHO_DEBUG */

#endif