From 521daf6f0ac4fa6a2fbfb5d523c0c743342dca2b Mon Sep 17 00:00:00 2001 From: Pierre Ossman Date: Thu, 4 Jan 2007 13:43:45 +0000 Subject: Huge trailing whitespace cleanup. Let's keep the tree pure from here on, mmmkay? git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1418 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/pulsecore/shm.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) (limited to 'src/pulsecore/shm.c') diff --git a/src/pulsecore/shm.c b/src/pulsecore/shm.c index 19731b5f..6188b16c 100644 --- a/src/pulsecore/shm.c +++ b/src/pulsecore/shm.c @@ -2,17 +2,17 @@ /*** This file is part of PulseAudio. - + PulseAudio 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. - + PulseAudio 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 PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 @@ -45,7 +45,7 @@ #if defined(__linux__) && !defined(MADV_REMOVE) #define MADV_REMOVE 9 -#endif +#endif #define MAX_SHM_SIZE (1024*1024*20) @@ -57,7 +57,7 @@ static char *segment_name(char *fn, size_t l, unsigned id) { int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode) { char fn[32]; int fd = -1; - + assert(m); assert(size > 0); assert(size < MAX_SHM_SIZE); @@ -75,7 +75,7 @@ int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode) { #elif defined(HAVE_POSIX_MEMALIGN) { int r; - + if ((r = posix_memalign(&m->ptr, sysconf(_SC_PAGESIZE), size)) < 0) { pa_log("posix_memalign() failed: %s", pa_cstrerror(r)); goto fail; @@ -84,9 +84,9 @@ int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode) { #else m->ptr = pa_xmalloc(m->size); #endif - + m->do_unlink = 0; - + } else { #ifdef HAVE_SHM_OPEN pa_random(&m->id, sizeof(m->id)); @@ -96,12 +96,12 @@ int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode) { pa_log("shm_open() failed: %s", pa_cstrerror(errno)); goto fail; } - + if (ftruncate(fd, m->size = size) < 0) { pa_log("ftruncate() failed: %s", pa_cstrerror(errno)); goto fail; } - + if ((m->ptr = mmap(NULL, m->size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) { pa_log("mmap() failed: %s", pa_cstrerror(errno)); goto fail; @@ -115,9 +115,9 @@ int pa_shm_create_rw(pa_shm *m, size_t size, int shared, mode_t mode) { } m->shared = shared; - + return 0; - + fail: #ifdef HAVE_SHM_OPEN @@ -157,7 +157,7 @@ void pa_shm_free(pa_shm *m) { 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)); } @@ -172,7 +172,7 @@ void pa_shm_free(pa_shm *m) { void pa_shm_punch(pa_shm *m, size_t offset, size_t size) { void *ptr; - + assert(m); assert(m->ptr); assert(m->size > 0); @@ -186,7 +186,7 @@ void pa_shm_punch(pa_shm *m, size_t offset, size_t size) { * support it */ ptr = (uint8_t*) m->ptr + offset; - + #ifdef __linux__ { /* On Linux ptr must be page aligned */ @@ -194,14 +194,14 @@ void pa_shm_punch(pa_shm *m, size_t offset, size_t size) { unsigned o; o = ((unsigned long) ptr) - ((((unsigned long) ptr)/psz) * psz); - + if (o > 0) { ptr = (uint8_t*) ptr + (psz - o); size -= psz - o; } } #endif - + #ifdef MADV_REMOVE if (madvise(ptr, size, MADV_REMOVE) >= 0) return; @@ -210,8 +210,8 @@ void pa_shm_punch(pa_shm *m, size_t offset, size_t size) { #ifdef MADV_FREE if (madvise(ptr, size, MADV_FREE) >= 0) return; -#endif - +#endif + #ifdef MADV_DONTNEED madvise(ptr, size, MADV_DONTNEED); #endif @@ -244,7 +244,7 @@ int pa_shm_attach_ro(pa_shm *m, unsigned id) { } m->size = st.st_size; - + if ((m->ptr = mmap(NULL, m->size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) { pa_log("mmap() failed: %s", pa_cstrerror(errno)); goto fail; @@ -252,11 +252,11 @@ int pa_shm_attach_ro(pa_shm *m, unsigned id) { m->do_unlink = 0; m->shared = 1; - + close(fd); - + return 0; - + fail: if (fd >= 0) close(fd); -- cgit