03e650aa9e
Currently, both sides of the pipe are blocking, although we do not need blocking read(). Convert it back to blocking. Eliminate the select() from wait_main_task().
101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* the Music Player Daemon (MPD)
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* Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef MPD_UTILS_H
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#define MPD_UTILS_H
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#include <glib.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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#ifndef assert_static
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/* Compile time assertion developed by Ralf Holly */
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/* http://pera-software.com/articles/compile-time-assertions.pdf */
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#define assert_static(e) \
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do { \
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enum { assert_static__ = 1/(e) }; \
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} while (0)
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#endif /* !assert_static */
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void stripReturnChar(char *string);
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void my_usleep(long usec);
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int ipv6Supported(void);
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/* trivial functions, keep them inlined */
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static inline void xclose(int fd)
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{
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while (close(fd) && errno == EINTR);
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}
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static inline ssize_t xread(int fd, void *buf, size_t len)
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{
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ssize_t nr;
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while (1) {
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nr = read(fd, buf, len);
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if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
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continue;
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return nr;
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}
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}
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static inline ssize_t xwrite(int fd, const void *buf, size_t len)
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{
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ssize_t nr;
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while (1) {
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nr = write(fd, buf, len);
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if ((nr < 0) && (errno == EAGAIN || errno == EINTR))
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continue;
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return nr;
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}
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}
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G_GNUC_MALLOC char *xstrdup(const char *s);
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G_GNUC_MALLOC void *xmalloc(size_t size);
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G_GNUC_MALLOC void *xrealloc(void *ptr, size_t size);
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G_GNUC_MALLOC void *xcalloc(size_t nmemb, size_t size);
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/**
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* free a const pointer - unfortunately free() expects a non-const
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* pointer, for whatever reason
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*/
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static inline void xfree(const void *p)
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{
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union {
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const void *in;
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void *out;
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} deconst = { .in = p };
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free(deconst.out);
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}
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char *parsePath(char *path);
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int set_nonblocking(int fd);
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int stringFoundInStringArray(const char *const*array, const char *suffix);
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#endif
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