split polypcore/util.[ch] into polypcore/core-util.[ch] and polyp/util.[ch]

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@917 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-05-17 20:09:57 +00:00
parent fbdb063513
commit c47e937011
53 changed files with 469 additions and 375 deletions

View file

@ -271,17 +271,9 @@ mainloop_test_glib12_CFLAGS = $(mainloop_test_CFLAGS) $(GLIB12_CFLAGS) -DGLIB_MA
mainloop_test_glib12_LDADD = $(mainloop_test_LDADD) $(GLIB12_LIBS) libpolyp-mainloop-glib12.la mainloop_test_glib12_LDADD = $(mainloop_test_LDADD) $(GLIB12_LIBS) libpolyp-mainloop-glib12.la
mainloop_test_glib12_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) mainloop_test_glib12_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
memblockq_test_SOURCES = \ memblockq_test_SOURCES = tests/memblockq-test.c
tests/memblockq-test.c \
polyp/xmalloc.c \
polypcore/memblockq.c \
polypcore/log.c \
polypcore/memblock.c \
polypcore/util.c \
polypcore/mcalign.c \
polypcore/memchunk.c
memblockq_test_CFLAGS = $(AM_CFLAGS) memblockq_test_CFLAGS = $(AM_CFLAGS)
memblockq_test_LDADD = $(AM_LDADD) $(WINSOCK_LIBS) memblockq_test_LDADD = $(AM_LDADD) $(WINSOCK_LIBS) libpolypcore.la
memblockq_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) memblockq_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
sync_playback_SOURCES = tests/sync-playback.c sync_playback_SOURCES = tests/sync-playback.c
@ -315,7 +307,8 @@ polypinclude_HEADERS = \
polyp/sample.h \ polyp/sample.h \
polyp/utf8.h \ polyp/utf8.h \
polyp/volume.h \ polyp/volume.h \
polyp/xmalloc.h polyp/xmalloc.h \
polyp/util.h
if HAVE_HOWL if HAVE_HOWL
polypinclude_HEADERS += \ polypinclude_HEADERS += \
@ -364,8 +357,7 @@ libpolyp_la_SOURCES = \
polyp/mainloop-signal.c polyp/mainloop-signal.h \ polyp/mainloop-signal.c polyp/mainloop-signal.h \
polyp/thread-mainloop.c polyp/thread-mainloop.h \ polyp/thread-mainloop.c polyp/thread-mainloop.h \
polyp/xmalloc.c polyp/xmalloc.h \ polyp/xmalloc.c polyp/xmalloc.h \
polypcore/pipe.c polypcore/pipe.h \ polyp/util.c polyp/util.h
polypcore/poll.c polypcore/poll.h
# Internal stuff that is shared with libpolypcore # Internal stuff that is shared with libpolypcore
libpolyp_la_SOURCES += \ libpolyp_la_SOURCES += \
@ -394,9 +386,11 @@ libpolyp_la_SOURCES += \
polypcore/strbuf.c polypcore/strbuf.h \ polypcore/strbuf.c polypcore/strbuf.h \
polypcore/strlist.c polypcore/strlist.h \ polypcore/strlist.c polypcore/strlist.h \
polypcore/tagstruct.c polypcore/tagstruct.h \ polypcore/tagstruct.c polypcore/tagstruct.h \
polypcore/util.c polypcore/util.h \ polypcore/core-util.c polypcore/core-util.h \
polypcore/winsock.h \ polypcore/winsock.h \
polypcore/llist.h polypcore/llist.h \
polypcore/pipe.c polypcore/pipe.h \
polypcore/poll.c polypcore/poll.h
if OS_IS_WIN32 if OS_IS_WIN32
libpolyp_la_SOURCES += \ libpolyp_la_SOURCES += \
@ -487,7 +481,7 @@ polypcoreinclude_HEADERS = \
polypcore/source-output.h \ polypcore/source-output.h \
polypcore/strbuf.h \ polypcore/strbuf.h \
polypcore/tokenizer.h \ polypcore/tokenizer.h \
polypcore/util.h polypcore/core-util.h
lib_LTLIBRARIES += libpolypcore.la lib_LTLIBRARIES += libpolypcore.la
@ -500,7 +494,8 @@ libpolypcore_la_SOURCES = \
polyp/sample.c polyp/sample.h \ polyp/sample.c polyp/sample.h \
polyp/volume.c polyp/volume.h \ polyp/volume.c polyp/volume.h \
polyp/utf8.c polyp/utf8.h \ polyp/utf8.c polyp/utf8.h \
polyp/xmalloc.c polyp/xmalloc.h polyp/xmalloc.c polyp/xmalloc.h \
polyp/util.c polyp/util.h
# Pure core stuff (some are shared in libpolyp though). # Pure core stuff (some are shared in libpolyp though).
libpolypcore_la_SOURCES += \ libpolypcore_la_SOURCES += \
@ -547,7 +542,7 @@ libpolypcore_la_SOURCES += \
polypcore/source-output.c polypcore/source-output.h \ polypcore/source-output.c polypcore/source-output.h \
polypcore/strbuf.c polypcore/strbuf.h \ polypcore/strbuf.c polypcore/strbuf.h \
polypcore/tokenizer.c polypcore/tokenizer.h \ polypcore/tokenizer.c polypcore/tokenizer.h \
polypcore/util.c polypcore/util.h \ polypcore/core-util.c polypcore/core-util.h \
polypcore/winsock.h polypcore/winsock.h
if OS_IS_WIN32 if OS_IS_WIN32

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@ -41,7 +41,7 @@
#include <polypcore/memchunk.h> #include <polypcore/memchunk.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -41,7 +41,7 @@
#include <polypcore/memchunk.h> #include <polypcore/memchunk.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -34,7 +34,7 @@
#include <polypcore/sink-input.h> #include <polypcore/sink-input.h>
#include <polypcore/memblockq.h> #include <polypcore/memblockq.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/namereg.h> #include <polypcore/namereg.h>

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@ -38,7 +38,7 @@
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "module-detect-symdef.h" #include "module-detect-symdef.h"

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@ -30,7 +30,7 @@
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "module-esound-compat-spawnfd-symdef.h" #include "module-esound-compat-spawnfd-symdef.h"

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@ -29,7 +29,7 @@
#include <signal.h> #include <signal.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -38,7 +38,7 @@
#include <polypcore/iochannel.h> #include <polypcore/iochannel.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/socket-client.h> #include <polypcore/socket-client.h>

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@ -41,7 +41,7 @@
#include <polypcore/iochannel.h> #include <polypcore/iochannel.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polyp/mainloop-api.h> #include <polyp/mainloop-api.h>

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@ -41,7 +41,7 @@
#include <polypcore/iochannel.h> #include <polypcore/iochannel.h>
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polyp/mainloop-api.h> #include <polyp/mainloop-api.h>

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@ -35,12 +35,12 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/sink-input.h> #include <polypcore/sink-input.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "module-match-symdef.h" #include "module-match-symdef.h"

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@ -40,7 +40,7 @@
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "module-mmkbd-evdev-symdef.h" #include "module-mmkbd-evdev-symdef.h"

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@ -38,7 +38,7 @@
#include <polypcore/iochannel.h> #include <polypcore/iochannel.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -43,7 +43,7 @@
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -42,7 +42,7 @@
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -38,7 +38,7 @@
#include <polypcore/iochannel.h> #include <polypcore/iochannel.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -38,7 +38,7 @@
#include <polypcore/iochannel.h> #include <polypcore/iochannel.h>
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -47,7 +47,7 @@
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/socket-server.h> #include <polypcore/socket-server.h>
#include <polypcore/socket-util.h> #include <polypcore/socket-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/native-common.h> #include <polypcore/native-common.h>

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@ -48,7 +48,7 @@
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>

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@ -35,7 +35,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>

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@ -35,12 +35,12 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/sink-input.h> #include <polypcore/sink-input.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polyp/volume.h> #include <polyp/volume.h>
#include "module-volume-restore-symdef.h" #include "module-volume-restore-symdef.h"

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@ -36,7 +36,7 @@
#include <polypcore/module.h> #include <polypcore/module.h>
#include <polypcore/modargs.h> #include <polypcore/modargs.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "module-waveout-symdef.h" #include "module-waveout-symdef.h"

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@ -41,7 +41,7 @@
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/x11wrap.h> #include <polypcore/x11wrap.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/native-common.h> #include <polypcore/native-common.h>
#include <polypcore/authkey-prop.h> #include <polypcore/authkey-prop.h>
#include <polypcore/authkey.h> #include <polypcore/authkey.h>

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@ -35,7 +35,7 @@
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/native-common.h> #include <polypcore/native-common.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/dynarray.h> #include <polypcore/dynarray.h>

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@ -34,7 +34,7 @@
#include <sys/stat.h> #include <sys/stat.h>
#include <fcntl.h> #include <fcntl.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "oss-util.h" #include "oss-util.h"

350
src/polyp/util.c Normal file
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@ -0,0 +1,350 @@
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio 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.
polypaudio 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 polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
#include <stdlib.h>
#include <signal.h>
#include <errno.h>
#include <assert.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <limits.h>
#include <time.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
#ifdef HAVE_PWD_H
#include <pwd.h>
#endif
#ifdef HAVE_GRP_H
#include <grp.h>
#endif
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
#include <polyp/xmalloc.h>
#include <polypcore/log.h>
#include <polypcore/util.h>
#include "util.h"
#ifndef OS_IS_WIN32
#define PATH_SEP '/'
#else
#define PATH_SEP '\\'
#endif
/* Return the current username in the specified string buffer. */
char *pa_get_user_name(char *s, size_t l) {
char *p;
char buf[1024];
#ifdef HAVE_PWD_H
struct passwd pw, *r;
#endif
assert(s && l > 0);
if (!(p = getenv("USER")) && !(p = getenv("LOGNAME")) && !(p = getenv("USERNAME"))) {
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
#endif
snprintf(s, l, "%lu", (unsigned long) getuid());
return s;
}
p = r->pw_name;
#elif defined(OS_IS_WIN32) /* HAVE_PWD_H */
DWORD size = sizeof(buf);
if (!GetUserName(buf, &size))
return NULL;
p = buf;
#else /* HAVE_PWD_H */
return NULL;
#endif /* HAVE_PWD_H */
}
return pa_strlcpy(s, p, l);
}
/* Return the current hostname in the specified buffer. */
char *pa_get_host_name(char *s, size_t l) {
assert(s && l > 0);
if (gethostname(s, l) < 0) {
pa_log(__FILE__": gethostname(): %s", strerror(errno));
return NULL;
}
s[l-1] = 0;
return s;
}
/* Return the home directory of the current user */
char *pa_get_home_dir(char *s, size_t l) {
char *e;
#ifdef HAVE_PWD_H
char buf[1024];
struct passwd pw, *r;
#endif
assert(s && l);
if ((e = getenv("HOME")))
return pa_strlcpy(s, e, l);
if ((e = getenv("USERPROFILE")))
return pa_strlcpy(s, e, l);
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
pa_log(__FILE__": getpwuid_r() failed");
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
pa_log(__FILE__": getpwuid_r() failed");
#endif
return NULL;
}
return pa_strlcpy(s, r->pw_dir, l);
#else /* HAVE_PWD_H */
return NULL;
#endif
}
struct timeval *pa_gettimeofday(struct timeval *tv) {
#ifdef HAVE_GETTIMEOFDAY
assert(tv);
return gettimeofday(tv, NULL) < 0 ? NULL : tv;
#elif defined(OS_IS_WIN32)
/*
* Copied from implementation by Steven Edwards (LGPL).
* Found on wine mailing list.
*/
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define EPOCHFILETIME (116444736000000000i64)
#else
#define EPOCHFILETIME (116444736000000000LL)
#endif
FILETIME ft;
LARGE_INTEGER li;
__int64 t;
assert(tv);
GetSystemTimeAsFileTime(&ft);
li.LowPart = ft.dwLowDateTime;
li.HighPart = ft.dwHighDateTime;
t = li.QuadPart; /* In 100-nanosecond intervals */
t -= EPOCHFILETIME; /* Offset to the Epoch time */
t /= 10; /* In microseconds */
tv->tv_sec = (long)(t / 1000000);
tv->tv_usec = (long)(t % 1000000);
return tv;
#else
#error "Platform lacks gettimeofday() or equivalent function."
#endif
}
/* Calculate the difference between the two specfified timeval
* timestamsps. */
pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b) {
pa_usec_t r;
assert(a && b);
/* Check which whan is the earlier time and swap the two arguments if reuqired. */
if (pa_timeval_cmp(a, b) < 0) {
const struct timeval *c;
c = a;
a = b;
b = c;
}
/* Calculate the second difference*/
r = ((pa_usec_t) a->tv_sec - b->tv_sec)* 1000000;
/* Calculate the microsecond difference */
if (a->tv_usec > b->tv_usec)
r += ((pa_usec_t) a->tv_usec - b->tv_usec);
else if (a->tv_usec < b->tv_usec)
r -= ((pa_usec_t) b->tv_usec - a->tv_usec);
return r;
}
/* Compare the two timeval structs and return 0 when equal, negative when a < b, positive otherwse */
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b) {
assert(a && b);
if (a->tv_sec < b->tv_sec)
return -1;
if (a->tv_sec > b->tv_sec)
return 1;
if (a->tv_usec < b->tv_usec)
return -1;
if (a->tv_usec > b->tv_usec)
return 1;
return 0;
}
/* Return the time difference between now and the specified timestamp */
pa_usec_t pa_timeval_age(const struct timeval *tv) {
struct timeval now;
assert(tv);
return pa_timeval_diff(pa_gettimeofday(&now), tv);
}
/* Add the specified time inmicroseconds to the specified timeval structure */
void pa_timeval_add(struct timeval *tv, pa_usec_t v) {
unsigned long secs;
assert(tv);
secs = (v/1000000);
tv->tv_sec += (unsigned long) secs;
v -= secs*1000000;
tv->tv_usec += v;
/* Normalize */
while (tv->tv_usec >= 1000000) {
tv->tv_sec++;
tv->tv_usec -= 1000000;
}
}
/* Return the binary file name of the current process. Works on Linux
* only. This shoul be used for eyecandy only, don't rely on return
* non-NULL! */
char *pa_get_binary_name(char *s, size_t l) {
#ifdef HAVE_READLINK
char path[PATH_MAX];
int i;
assert(s && l);
/* This works on Linux only */
snprintf(path, sizeof(path), "/proc/%u/exe", (unsigned) getpid());
if ((i = readlink(path, s, l-1)) < 0)
return NULL;
s[i] = 0;
return s;
#elif defined(OS_IS_WIN32)
char path[PATH_MAX];
if (!GetModuleFileName(NULL, path, PATH_MAX))
return NULL;
pa_strlcpy(s, pa_path_get_filename(path), l);
return s;
#else
return NULL;
#endif
}
/* Return a pointer to the filename inside a path (which is the last
* component). */
const char *pa_path_get_filename(const char *p) {
char *fn;
if ((fn = strrchr(p, PATH_SEP)))
return fn+1;
return (const char*) p;
}
/* Return the fully qualified domain name in *s */
char *pa_get_fqdn(char *s, size_t l) {
char hn[256];
#ifdef HAVE_GETADDRINFO
struct addrinfo *a, hints;
#endif
if (!pa_get_host_name(hn, sizeof(hn)))
return NULL;
#ifdef HAVE_GETADDRINFO
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_CANONNAME;
if (getaddrinfo(hn, NULL, &hints, &a) < 0 || !a || !a->ai_canonname || !*a->ai_canonname)
return pa_strlcpy(s, hn, l);
pa_strlcpy(s, a->ai_canonname, l);
freeaddrinfo(a);
return s;
#else
return pa_strlcpy(s, hn, l);
#endif
}
/* Wait t milliseconds */
int pa_msleep(unsigned long t) {
#ifdef OS_IS_WIN32
Sleep(t);
return 0;
#elif defined(HAVE_NANOSLEEP)
struct timespec ts;
ts.tv_sec = t/1000;
ts.tv_nsec = (t % 1000) * 1000000;
return nanosleep(&ts, NULL);
#else
#error "Platform lacks a sleep function."
#endif
}

48
src/polyp/util.h Normal file
View file

@ -0,0 +1,48 @@
#ifndef fooutilhfoo
#define fooutilhfoo
/* $Id$ */
/***
This file is part of polypaudio.
polypaudio 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.
polypaudio 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 polypaudio; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#include <sys/types.h>
#include <inttypes.h>
#include <polyp/sample.h>
struct timeval;
char *pa_get_user_name(char *s, size_t l);
char *pa_get_host_name(char *s, size_t l);
char *pa_get_fqdn(char *s, size_t l);
char *pa_get_home_dir(char *s, size_t l);
char *pa_get_binary_name(char *s, size_t l);
const char *pa_path_get_filename(const char *p);
struct timeval *pa_gettimeofday(struct timeval *tv);
pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b);
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b);
pa_usec_t pa_timeval_age(const struct timeval *tv);
void pa_timeval_add(struct timeval *tv, pa_usec_t v);
int pa_msleep(unsigned long t);
#endif

View file

@ -35,7 +35,7 @@
#include <limits.h> #include <limits.h>
#include <sys/stat.h> #include <sys/stat.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/random.h> #include <polypcore/random.h>

View file

@ -48,7 +48,7 @@
#include <polypcore/autoload.h> #include <polypcore/autoload.h>
#include <polypcore/sound-file-stream.h> #include <polypcore/sound-file-stream.h>
#include <polypcore/props.h> #include <polypcore/props.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "cli-command.h" #include "cli-command.h"

View file

@ -31,7 +31,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "conf-parser.h" #include "conf-parser.h"

View file

@ -52,7 +52,7 @@
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/sound-file.h> #include <polypcore/sound-file.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "core-scache.h" #include "core-scache.h"

View file

@ -59,22 +59,23 @@
#include <windows.h> #include <windows.h>
#endif #endif
#include <samplerate.h>
#ifdef HAVE_PWD_H #ifdef HAVE_PWD_H
#include <pwd.h> #include <pwd.h>
#endif #endif
#ifdef HAVE_GRP_H #ifdef HAVE_GRP_H
#include <grp.h> #include <grp.h>
#endif #endif
#include "winsock.h" #include <samplerate.h>
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polyp/util.h>
#include <polypcore/winsock.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "util.h" #include "core-util.h"
#ifndef OS_IS_WIN32 #ifndef OS_IS_WIN32
#define PA_RUNTIME_PATH_PREFIX "/tmp/polypaudio-" #define PA_RUNTIME_PATH_PREFIX "/tmp/polypaudio-"
@ -377,96 +378,6 @@ char *pa_vsprintf_malloc(const char *format, va_list ap) {
} }
} }
/* Return the current username in the specified string buffer. */
char *pa_get_user_name(char *s, size_t l) {
char *p;
char buf[1024];
#ifdef HAVE_PWD_H
struct passwd pw, *r;
#endif
assert(s && l > 0);
if (!(p = getenv("USER")) && !(p = getenv("LOGNAME")) && !(p = getenv("USERNAME"))) {
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
#endif
snprintf(s, l, "%lu", (unsigned long) getuid());
return s;
}
p = r->pw_name;
#elif defined(OS_IS_WIN32) /* HAVE_PWD_H */
DWORD size = sizeof(buf);
if (!GetUserName(buf, &size))
return NULL;
p = buf;
#else /* HAVE_PWD_H */
return NULL;
#endif /* HAVE_PWD_H */
}
return pa_strlcpy(s, p, l);
}
/* Return the current hostname in the specified buffer. */
char *pa_get_host_name(char *s, size_t l) {
assert(s && l > 0);
if (gethostname(s, l) < 0) {
pa_log(__FILE__": gethostname(): %s", strerror(errno));
return NULL;
}
s[l-1] = 0;
return s;
}
/* Return the home directory of the current user */
char *pa_get_home_dir(char *s, size_t l) {
char *e;
#ifdef HAVE_PWD_H
char buf[1024];
struct passwd pw, *r;
#endif
assert(s && l);
if ((e = getenv("HOME")))
return pa_strlcpy(s, e, l);
if ((e = getenv("USERPROFILE")))
return pa_strlcpy(s, e, l);
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
pa_log(__FILE__": getpwuid_r() failed");
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
pa_log(__FILE__": getpwuid_r() failed");
#endif
return NULL;
}
return pa_strlcpy(s, r->pw_dir, l);
#else /* HAVE_PWD_H */
return NULL;
#endif
}
/* Similar to OpenBSD's strlcpy() function */ /* Similar to OpenBSD's strlcpy() function */
char *pa_strlcpy(char *b, const char *s, size_t l) { char *pa_strlcpy(char *b, const char *s, size_t l) {
assert(b && s && l > 0); assert(b && s && l > 0);
@ -476,115 +387,6 @@ char *pa_strlcpy(char *b, const char *s, size_t l) {
return b; return b;
} }
struct timeval *pa_gettimeofday(struct timeval *tv) {
#ifdef HAVE_GETTIMEOFDAY
assert(tv);
return gettimeofday(tv, NULL) < 0 ? NULL : tv;
#elif defined(OS_IS_WIN32)
/*
* Copied from implementation by Steven Edwards (LGPL).
* Found on wine mailing list.
*/
#if defined(_MSC_VER) || defined(__BORLANDC__)
#define EPOCHFILETIME (116444736000000000i64)
#else
#define EPOCHFILETIME (116444736000000000LL)
#endif
FILETIME ft;
LARGE_INTEGER li;
__int64 t;
assert(tv);
GetSystemTimeAsFileTime(&ft);
li.LowPart = ft.dwLowDateTime;
li.HighPart = ft.dwHighDateTime;
t = li.QuadPart; /* In 100-nanosecond intervals */
t -= EPOCHFILETIME; /* Offset to the Epoch time */
t /= 10; /* In microseconds */
tv->tv_sec = (long)(t / 1000000);
tv->tv_usec = (long)(t % 1000000);
return tv;
#else
#error "Platform lacks gettimeofday() or equivalent function."
#endif
}
/* Calculate the difference between the two specfified timeval
* timestamsps. */
pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b) {
pa_usec_t r;
assert(a && b);
/* Check which whan is the earlier time and swap the two arguments if reuqired. */
if (pa_timeval_cmp(a, b) < 0) {
const struct timeval *c;
c = a;
a = b;
b = c;
}
/* Calculate the second difference*/
r = ((pa_usec_t) a->tv_sec - b->tv_sec)* 1000000;
/* Calculate the microsecond difference */
if (a->tv_usec > b->tv_usec)
r += ((pa_usec_t) a->tv_usec - b->tv_usec);
else if (a->tv_usec < b->tv_usec)
r -= ((pa_usec_t) b->tv_usec - a->tv_usec);
return r;
}
/* Compare the two timeval structs and return 0 when equal, negative when a < b, positive otherwse */
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b) {
assert(a && b);
if (a->tv_sec < b->tv_sec)
return -1;
if (a->tv_sec > b->tv_sec)
return 1;
if (a->tv_usec < b->tv_usec)
return -1;
if (a->tv_usec > b->tv_usec)
return 1;
return 0;
}
/* Return the time difference between now and the specified timestamp */
pa_usec_t pa_timeval_age(const struct timeval *tv) {
struct timeval now;
assert(tv);
return pa_timeval_diff(pa_gettimeofday(&now), tv);
}
/* Add the specified time inmicroseconds to the specified timeval structure */
void pa_timeval_add(struct timeval *tv, pa_usec_t v) {
unsigned long secs;
assert(tv);
secs = (v/1000000);
tv->tv_sec += (unsigned long) secs;
v -= secs*1000000;
tv->tv_usec += v;
/* Normalize */
while (tv->tv_usec >= 1000000) {
tv->tv_sec++;
tv->tv_usec -= 1000000;
}
}
#define NICE_LEVEL (-15) #define NICE_LEVEL (-15)
/* Raise the priority of the current process as much as possible and /* Raise the priority of the current process as much as possible and
@ -665,46 +467,6 @@ int pa_fd_set_cloexec(int fd, int b) {
return 0; return 0;
} }
/* Return the binary file name of the current process. Works on Linux
* only. This shoul be used for eyecandy only, don't rely on return
* non-NULL! */
char *pa_get_binary_name(char *s, size_t l) {
#ifdef HAVE_READLINK
char path[PATH_MAX];
int i;
assert(s && l);
/* This works on Linux only */
snprintf(path, sizeof(path), "/proc/%u/exe", (unsigned) getpid());
if ((i = readlink(path, s, l-1)) < 0)
return NULL;
s[i] = 0;
return s;
#elif defined(OS_IS_WIN32)
char path[PATH_MAX];
if (!GetModuleFileName(NULL, path, PATH_MAX))
return NULL;
pa_strlcpy(s, pa_path_get_filename(path), l);
return s;
#else
return NULL;
#endif
}
/* Return a pointer to the filename inside a path (which is the last
* component). */
const char *pa_path_get_filename(const char *p) {
char *fn;
if ((fn = strrchr(p, PATH_SEP)))
return fn+1;
return (const char*) p;
}
/* Try to parse a boolean string value.*/ /* Try to parse a boolean string value.*/
int pa_parse_boolean(const char *v) { int pa_parse_boolean(const char *v) {
@ -1163,32 +925,6 @@ size_t pa_parsehex(const char *p, uint8_t *d, size_t dlength) {
return j; return j;
} }
/* Return the fully qualified domain name in *s */
char *pa_get_fqdn(char *s, size_t l) {
char hn[256];
#ifdef HAVE_GETADDRINFO
struct addrinfo *a, hints;
#endif
if (!pa_get_host_name(hn, sizeof(hn)))
return NULL;
#ifdef HAVE_GETADDRINFO
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_CANONNAME;
if (getaddrinfo(hn, NULL, &hints, &a) < 0 || !a || !a->ai_canonname || !*a->ai_canonname)
return pa_strlcpy(s, hn, l);
pa_strlcpy(s, a->ai_canonname, l);
freeaddrinfo(a);
return s;
#else
return pa_strlcpy(s, hn, l);
#endif
}
/* Returns nonzero when *s starts with *pfx */ /* Returns nonzero when *s starts with *pfx */
int pa_startswith(const char *s, const char *pfx) { int pa_startswith(const char *s, const char *pfx) {
size_t l; size_t l;
@ -1243,23 +979,6 @@ char *pa_runtime_path(const char *fn, char *s, size_t l) {
return s; return s;
} }
/* Wait t milliseconds */
int pa_msleep(unsigned long t) {
#ifdef OS_IS_WIN32
Sleep(t);
return 0;
#elif defined(HAVE_NANOSLEEP)
struct timespec ts;
ts.tv_sec = t/1000;
ts.tv_nsec = (t % 1000) * 1000000;
return nanosleep(&ts, NULL);
#else
#error "Platform lacks a sleep function."
#endif
}
/* Convert the string s to a signed integer in *ret_i */ /* Convert the string s to a signed integer in *ret_i */
int pa_atoi(const char *s, int32_t *ret_i) { int pa_atoi(const char *s, int32_t *ret_i) {
char *x = NULL; char *x = NULL;

View file

@ -1,5 +1,5 @@
#ifndef fooutilhfoo #ifndef foocoreutilhfoo
#define fooutilhfoo #define foocoreutilhfoo
/* $Id$ */ /* $Id$ */
@ -27,8 +27,8 @@
#include <stdarg.h> #include <stdarg.h>
#include <stdio.h> #include <stdio.h>
#include <polyp/sample.h>
#include <polypcore/gccmacro.h> #include <polypcore/gccmacro.h>
#include <polyp/util.h>
struct timeval; struct timeval;
@ -49,22 +49,8 @@ char *pa_vsprintf_malloc(const char *format, va_list ap);
char *pa_strlcpy(char *b, const char *s, size_t l); char *pa_strlcpy(char *b, const char *s, size_t l);
char *pa_get_user_name(char *s, size_t l);
char *pa_get_host_name(char *s, size_t l);
char *pa_get_fqdn(char *s, size_t l);
char *pa_get_binary_name(char *s, size_t l);
char *pa_get_home_dir(char *s, size_t l);
const char *pa_path_get_filename(const char *p);
char *pa_parent_dir(const char *fn); char *pa_parent_dir(const char *fn);
struct timeval *pa_gettimeofday(struct timeval *tv);
pa_usec_t pa_timeval_diff(const struct timeval *a, const struct timeval *b);
int pa_timeval_cmp(const struct timeval *a, const struct timeval *b);
pa_usec_t pa_timeval_age(const struct timeval *tv);
void pa_timeval_add(struct timeval *tv, pa_usec_t v);
void pa_raise_priority(void); void pa_raise_priority(void);
void pa_reset_priority(void); void pa_reset_priority(void);
@ -97,8 +83,6 @@ int pa_endswith(const char *s, const char *sfx);
char *pa_runtime_path(const char *fn, char *s, size_t l); char *pa_runtime_path(const char *fn, char *s, size_t l);
int pa_msleep(unsigned long t);
int pa_atoi(const char *s, int32_t *ret_i); int pa_atoi(const char *s, int32_t *ret_i);
int pa_atou(const char *s, uint32_t *ret_u); int pa_atou(const char *s, uint32_t *ret_u);

View file

@ -34,7 +34,7 @@
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/core-scache.h> #include <polypcore/core-scache.h>
#include <polypcore/autoload.h> #include <polypcore/autoload.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>

View file

@ -40,7 +40,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/socket-util.h> #include <polypcore/socket-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>

View file

@ -35,7 +35,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "log.h" #include "log.h"

View file

@ -36,7 +36,7 @@
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "modargs.h" #include "modargs.h"

View file

@ -28,7 +28,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "modinfo.h" #include "modinfo.h"

View file

@ -34,7 +34,7 @@
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "module.h" #include "module.h"

View file

@ -35,7 +35,7 @@
#include <polypcore/source.h> #include <polypcore/source.h>
#include <polypcore/sink.h> #include <polypcore/sink.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "namereg.h" #include "namereg.h"

View file

@ -29,7 +29,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "parseaddr.h" #include "parseaddr.h"

View file

@ -32,7 +32,7 @@
#include <polypcore/native-common.h> #include <polypcore/native-common.h>
#include <polypcore/llist.h> #include <polypcore/llist.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "pdispatch.h" #include "pdispatch.h"

View file

@ -41,7 +41,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "pid.h" #include "pid.h"

View file

@ -42,7 +42,7 @@
#ifndef HAVE_SYS_POLL_H #ifndef HAVE_SYS_POLL_H
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "poll.h" #include "poll.h"

View file

@ -46,7 +46,7 @@
#include <polypcore/authkey.h> #include <polypcore/authkey.h>
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "endianmacros.h" #include "endianmacros.h"

View file

@ -45,7 +45,7 @@
#include <polypcore/authkey.h> #include <polypcore/authkey.h>
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/core-scache.h> #include <polypcore/core-scache.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/autoload.h> #include <polypcore/autoload.h>

View file

@ -31,7 +31,7 @@
#include <assert.h> #include <assert.h>
#include <time.h> #include <time.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "random.h" #include "random.h"

View file

@ -34,7 +34,7 @@
#include <polypcore/sink-input.h> #include <polypcore/sink-input.h>
#include <polypcore/namereg.h> #include <polypcore/namereg.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/sample-util.h> #include <polypcore/sample-util.h>
#include <polypcore/core-subscribe.h> #include <polypcore/core-subscribe.h>
#include <polypcore/log.h> #include <polypcore/log.h>

View file

@ -57,7 +57,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/socket-util.h> #include <polypcore/socket-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include <polypcore/parseaddr.h> #include <polypcore/parseaddr.h>

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@ -65,7 +65,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/socket-util.h> #include <polypcore/socket-util.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "socket-server.h" #include "socket-server.h"

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@ -61,7 +61,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include <polypcore/log.h> #include <polypcore/log.h>
#include "socket-util.h" #include "socket-util.h"

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@ -29,7 +29,7 @@
#include <polyp/xmalloc.h> #include <polyp/xmalloc.h>
#include <polypcore/strbuf.h> #include <polypcore/strbuf.h>
#include <polypcore/util.h> #include <polypcore/core-util.h>
#include "strlist.h" #include "strlist.h"

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@ -27,8 +27,7 @@
#include <assert.h> #include <assert.h>
#include <signal.h> #include <signal.h>
#include <polyp/mainloop.h> #include <polyp/polypaudio.h>
#include <polyp/mainloop-signal.h>
#include <polyp/browser.h> #include <polyp/browser.h>
static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) { static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) {
@ -108,7 +107,6 @@ static void browser_callback(pa_browser *b, pa_browse_opcode_t c, const pa_brows
} }
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
pa_mainloop *mainloop = NULL; pa_mainloop *mainloop = NULL;
pa_browser *browser = NULL; pa_browser *browser = NULL;