utils.h

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/*
 * Utility routines' prototypes etc.
 *
 * Copyright 1998 Bertho A. Stultiens (BS)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */
 
#ifndef __WIDL_UTILS_H
#define __WIDL_UTILS_H
 
#include "widltypes.h"
 
#include <stddef.h> /* size_t */
 
void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(const char *str);
int strendswith(const char* str, const char* end);
 
#ifndef __GNUC__
#define __attribute__(X)
#endif
 
void parser_error(const char *s) __attribute__((noreturn));
int parser_warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
void error_loc(const char *s, ...) __attribute__((format (printf, 1, 2))) __attribute__((noreturn));
void error(const char *s, ...) __attribute__((format (printf, 1, 2))) __attribute__((noreturn));
void error_loc_info(const loc_info_t *, const char *s, ...) __attribute__((format (printf, 2, 3))) __attribute__((noreturn));
void warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
void warning_loc_info(const loc_info_t *, const char *s, ...) __attribute__((format (printf, 2, 3)));
void chat(const char *s, ...) __attribute__((format (printf, 1, 2)));
 
char *dup_basename(const char *name, const char *ext);
size_t widl_getline(char **linep, size_t *lenp, FILE *fp);
 
UUID *parse_uuid(const char *u);
int is_valid_uuid(const char *s);
 
/* buffer management */
 
extern int byte_swapped;
extern unsigned char *output_buffer;
extern size_t output_buffer_pos;
extern size_t output_buffer_size;
 
extern void init_output_buffer(void);
extern void flush_output_buffer( const char *name );
extern void add_output_to_resources( const char *type, const char *name );
extern void flush_output_resources( const char *name );
extern void put_data( const void *data, size_t size );
extern void put_byte( unsigned char val );
extern void put_word( unsigned short val );
extern void put_dword( unsigned int val );
extern void put_qword( unsigned int val );
extern void put_pword( unsigned int val );
extern void put_str( int indent, const char *format, ... ) __attribute__((format (printf, 2, 3)));
extern void align_output( unsigned int align );
 
/* typelibs expect the minor version to be stored in the higher bits and
 * major to be stored in the lower bits */
#define MAKEVERSION(major, minor) ((((minor) & 0xffff) << 16) | ((major) & 0xffff))
#define MAJORVERSION(version) ((version) & 0xffff)
#define MINORVERSION(version) (((version) >> 16) & 0xffff)
 
#ifndef max
#define max(a,b)   (((a) > (b)) ? (a) : (b))
#endif
#ifndef min
#define min(a,b)   (((a) < (b)) ? (a) : (b))
#endif
 
#endif