libasn1compiler/asn1c_internal.h

#ifndef	_ASN1_COMPILER_INTERNAL_H_
#define	_ASN1_COMPILER_INTERNAL_H_

#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>		/* for fstat(2) */
#include <unistd.h>		/* for unlink(2) */
#include <fcntl.h>		/* for open(2) */
#include <glob.h>		/* for glob(3) */
#include <libgen.h>		/* for basename(3) */
#include <string.h>
#include <ctype.h>		/* for isalnum(3) */
#include <stdarg.h>
#include <errno.h>
#include <assert.h>

#include "asn1compiler.h"

typedef struct arg_s {

	enum asn1c_flags flags;

	void (*logger_cb)(int _severity, const char *fmt, ...);

	int (*default_cb)(struct arg_s *);

	struct compiler_streams *target;

	asn1p_t		*asn;
	asn1p_module_t	*mod;
	asn1p_expr_t	*expr;

	int indent_level;
	int indented;
	int embed;
} arg_t;

#include "asn1c_lang.h"		/* Target language initialization */
#include "asn1c_misc.h"		/* Miscellaneous functions */
#include "asn1c_out.h"		/* Handle output during compilation */
#include "asn1c_save.h"		/* Save compiled output */

#define	INDENT(val)		arg->indent_level += (val)
#define	INDENTED(code)	do {			\
		INDENT(+1);			\
		do { code; } while(0);		\
		INDENT(-1);			\
	} while(0)
#define	FLAT(code)	do {			\
		int _il = arg->indent_level;	\
		arg->indent_level = 0;		\
		do { code; } while(0);		\
		arg->indent_level = _il;	\
	} while(0)
#define	EMBED(ev)	do {			\
		REDIR(OT_TYPE_DECLS);		\
		arg->embed++;			\
		INDENTED(arg_t _tmp = *arg;	\
			_tmp.expr = ev;		\
			_tmp.default_cb(&_tmp);	\
		);				\
		arg->embed--;			\
	} while(0)
#define	OUT(fmt, args...)	asn1c_compiled_output(arg, fmt, ##args)
#define	OUT_NOINDENT(fmt, args...)	do {	\
	int _saved_indent = arg->indent_level;	\
	arg->indent_level = 0;			\
	asn1c_compiled_output(arg, fmt, ##args);\
	arg->indent_level = _saved_indent;	\
} while(0)

#define	REDIR(foo)	do { arg->target->target = foo; } while(0)

/*
 * Logging.
 */
#define	LOG(ll, fmt, args...)	do {			\
		arg->logger_cb(ll, fmt, ##args);	\
	} while(0)
#define	DEBUG(fmt, args...)	do {		\
		if(arg->flags & A1C_DEBUG)	\
			LOG(-1, fmt, ##args);	\
	} while(0)
#define	WARNING(fmt, args...)	LOG(0, fmt, ##args);
#define	FATAL(fmt, args...)	LOG(1, fmt, ##args);

#endif	/* _ASN1_COMPILER_INTERNAL_H_ */