mpd/src/utils.h
Eric Wong 12aec5738b Standardize state_file handling routines.
This way it's easier to manage and extend.

git-svn-id: https://svn.musicpd.org/mpd/trunk@4494 09075e82-0dd4-0310-85a5-a0d7c8717e4f
2006-07-30 23:32:47 +00:00

84 lines
2.0 KiB
C

/* the Music Player Daemon (MPD)
* (c)2003-2006 by Warren Dukes (warren.dukes@gmail.com)
* This project's homepage is: http://www.musicpd.org
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef UTILS_H
#define UTILS_H
#include "../config.h"
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
char *myFgets(char *buffer, int bufferSize, FILE * fp);
char *strDupToUpper(char *str);
void stripReturnChar(char *string);
void my_usleep(long usec);
int ipv6Supported();
char *appendToString(char *dest, const char *src);
unsigned long readLEuint32(const unsigned char *p);
/* trivial functions, keep them inlined */
static inline int xopen(const char *path, int flags, mode_t mode)
{
int fd;
while(0>(fd = open(path,flags,mode)) && errno == EINTR);
return fd;
}
static inline void xclose(int fd)
{
while (close(fd) && errno == EINTR);
}
static inline ssize_t xread(int fd, void *buf, size_t len)
{
ssize_t nr;
while (1) {
nr = read(fd, buf, len);
if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
continue;
return nr;
}
}
static inline ssize_t xwrite(int fd, const void *buf, size_t len)
{
ssize_t nr;
while (1) {
nr = write(fd, buf, len);
if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
continue;
return nr;
}
}
#endif