/*
* Gregorio is a program that translates gabc files to GregorioTeX
* This header prototypes the miscellaneous support functions.
*
* Copyright (C) 2015-2019 The Gregorio Project (see CONTRIBUTORS.md)
*
* This file is part of Gregorio.
*
* Gregorio is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Gregorio 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Gregorio. If not, see .
*/
#ifndef SUPPORT_H
#define SUPPORT_H
#include
#include
#ifdef USE_KPSE
#include
#endif
#include "bool.h"
#include "config.h"
#include "messages.h"
#define GREGORIO_SZ_MAX (~((size_t)0))
#define MAX_BUF_GROWTH \
((size_t)((((INT_MAX < GREGORIO_SZ_MAX)? INT_MAX : GREGORIO_SZ_MAX) >> 1) + 1))
void gregorio_snprintf(char *s, size_t size, const char *format, ...)
__attribute__((__format__ (__printf__, 3, 4)));
void *gregorio_malloc(size_t size) __attribute__((malloc));
void *gregorio_calloc(size_t nmemb, size_t size) __attribute__((malloc));
void *gregorio_realloc(void *ptr, size_t size)
__attribute__((warn_unused_result));
char *gregorio_strdup(const char *s) __attribute__((malloc));
void *_gregorio_grow_buffer(void *buffer, size_t *nmemb, size_t size)
__attribute__((warn_unused_result));
void gregorio_support_init(const char *program, const char *argv0);
void gregorio_print_version(const char *copyright);
char **gregorio_kpse_find(const char *filename);
void gregorio_exit(int status) __attribute__((noreturn));
#define gregorio_grow_buffer(BUFFER, NMEMB, TYPE) \
((TYPE *)_gregorio_grow_buffer(BUFFER, NMEMB, sizeof(TYPE)))
#ifdef USE_KPSE
bool gregorio_read_ok(const char *filename, gregorio_verbosity verbosity);
bool gregorio_write_ok(const char *filename, gregorio_verbosity verbosity);
#define gregorio_check_file_access(DIR, FILENAME, LEVEL, ON_NOT_ALLOWED) \
if (!gregorio_ ## DIR ## _ok(FILENAME, VERBOSITY_ ## LEVEL)) { \
ON_NOT_ALLOWED; \
}
#define gregorio_kpse_find_or_else(VAR, FILENAME, ON_FAIL) \
VAR = gregorio_kpse_find(FILENAME); \
if (!VAR) { \
ON_FAIL; \
}
#else
#define gregorio_check_file_access(DIRECTION, FILENAME, LEVEL, ON_NOT_ALLOWED)
#define gregorio_kpse_find_or_else(VAR, FILENAME, ON_FAIL) \
VAR = gregorio_kpse_find(FILENAME); \
gregorio_not_null(VAR, gregorio_kpse_find, ON_FAIL)
#endif
#endif