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-rw-r--r--utils.h90
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diff --git a/utils.h b/utils.h
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-/*
- * Main functions of the program.
- *
- * Copyright (C) 2007 David Härdeman <david@hardeman.nu>
- *
- * This program 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; only version 2 of the License is applicable.
- *
- * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#ifndef UTILS_H
-#define UTILS_H
-
-/* For uint64_t */
-#include <stdint.h>
-/* For ssize_t */
-#include <unistd.h>
-/* For FILE */
-#include <stdio.h>
-/* For struct passwd */
-#include <pwd.h>
-/* For struct group */
-#include <grp.h>
-
-/* Adjusts the verbosity level for msg() */
-void adjust_verbosity(int adj);
-
-/* Verbosity levels using stdout */
-#define MSG_NORMAL 0
-#define MSG_DEBUG 1
-#define MSG_QUIET -1
-/* Verbosity levels using stderr */
-#define MSG_ERROR -2
-#define MSG_CRITICAL -3
-
-/* Prints messages to console according to the current verbosity */
-int msg(int level, const char *fmt, ...);
-
-/* Malloc which either succeeds or exits */
-void *xmalloc(size_t size);
-
-/* Ditto for strdup */
-char *xstrdup(const char *s);
-
-/* Human-readable printout of binary data */
-void binary_print(const char *s, ssize_t len);
-
-/* Writes data to a file or exits on failure */
-void xfwrite(const void *ptr, size_t size, FILE *stream);
-
-/* Writes an int to a file, using len bytes, in bigendian order */
-void write_int(uint64_t value, size_t len, FILE *to);
-
-/* Writes a binary string to a file */
-void write_binary_string(const char *string, size_t len, FILE *to);
-
-/* Writes a normal C string to a file */
-void write_string(const char *string, FILE *to);
-
-/* Reads an int from a file, using len bytes, in bigendian order */
-uint64_t read_int(char **from, size_t len, const char *max);
-
-/* Reads a binary string from a file */
-char *read_binary_string(char **from, size_t len, const char *max);
-
-/* Reads a normal C string from a file */
-char *read_string(char **from, const char *max);
-
-/* Caching version of getgrnam */
-struct group *xgetgrnam(const char *name);
-
-/* Caching version of getgrgid */
-struct group *xgetgrgid(gid_t gid);
-
-/* Caching version of getpwnam */
-struct passwd *xgetpwnam(const char *name);
-
-/* Caching version of getpwuid */
-struct passwd *xgetpwuid(uid_t uid);
-
-#endif /* UTILS_H */