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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1472 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-11 13:53:31 +00:00
parent 590ae20d4d
commit 69115687ad
11 changed files with 241 additions and 241 deletions
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32
src/pulsecore/shm.c
View file

@ -113,7 +113,7 @@ int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode) {
close(fd);
m->do_unlink = 1;
#else
return -1;
return -1;
#endif
}
@ -139,36 +139,36 @@ void pa_shm_free(pa_shm *m) {
assert(m->size > 0);
#ifdef MAP_FAILED
assert(m->ptr != MAP_FAILED);
assert(m->ptr != MAP_FAILED);
#endif
if (!m->shared) {
if (!m->shared) {
#ifdef MAP_ANONYMOUS
if (munmap(m->ptr, m->size) < 0)
pa_log("munmap() failed: %s", pa_cstrerror(errno));
if (munmap(m->ptr, m->size) < 0)
pa_log("munmap() failed: %s", pa_cstrerror(errno));
#elif defined(HAVE_POSIX_MEMALIGN)
free(m->ptr);
#else
pa_xfree(m->ptr);
#endif
} else {
} else {
#ifdef HAVE_SHM_OPEN
if (munmap(m->ptr, m->size) < 0)
pa_log("munmap() failed: %s", pa_cstrerror(errno));
if (munmap(m->ptr, m->size) < 0)
pa_log("munmap() failed: %s", pa_cstrerror(errno));
if (m->do_unlink) {
char fn[32];
if (m->do_unlink) {
char fn[32];
segment_name(fn, sizeof(fn), m->id);
if (shm_unlink(fn) < 0)
pa_log(" shm_unlink(%s) failed: %s", fn, pa_cstrerror(errno));
}
}
#else
/* We shouldn't be here without shm support */
assert(0);
/* We shouldn't be here without shm support */
assert(0);
#endif
}
}
memset(m, 0, sizeof(*m));
}
@ -182,7 +182,7 @@ void pa_shm_punch(pa_shm *m, size_t offset, size_t size) {
assert(offset+size <= m->size);
#ifdef MAP_FAILED
assert(m->ptr != MAP_FAILED);
assert(m->ptr != MAP_FAILED);
#endif
/* You're welcome to implement this as NOOP on systems that don't
@ -270,7 +270,7 @@ fail:
#else /* HAVE_SHM_OPEN */
int pa_shm_attach_ro(pa_shm *m, unsigned id) {
return -1;
return -1;
}
#endif /* HAVE_SHM_OPEN */