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Merge pull request #1361 from sghctoma/fix-shm

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Force ftruncate for shared memory objects on FreeBSD
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emersion 2018-11-09 19:34:42 +01:00 committed by GitHub
commit e70a552203
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3 changed files with 0 additions and 18 deletions
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2
include/wlr/config.h.in
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@ -14,6 +14,4 @@
#mesondefine WLR_HAS_XCB_ICCCM #mesondefine WLR_HAS_XCB_ICCCM
#mesondefine WLR_HAS_XCB_XKB #mesondefine WLR_HAS_XCB_XKB
#mesondefine WLR_HAS_POSIX_FALLOCATE
#endif #endif

4
meson.build
View file

@ -72,10 +72,6 @@ if logind.found()
wlr_deps += logind wlr_deps += logind
endif endif
if cc.has_header_symbol('fcntl.h', 'posix_fallocate', prefix: '#define _POSIX_C_SOURCE 200112L')
conf_data.set('WLR_HAS_POSIX_FALLOCATE', true)
endif
subdir('protocol') subdir('protocol')
subdir('render') subdir('render')

12
util/shm.c
View file

@ -42,17 +42,6 @@ int allocate_shm_file(size_t size) {
return -1; return -1;
} }
#ifdef WLR_HAS_POSIX_FALLOCATE
int ret;
do {
ret = posix_fallocate(fd, 0, size);
} while (ret == EINTR);
if (ret != 0) {
close(fd);
errno = ret;
return -1;
}
#else
int ret; int ret;
do { do {
ret = ftruncate(fd, size); ret = ftruncate(fd, size);
@ -61,7 +50,6 @@ int allocate_shm_file(size_t size) {
close(fd); close(fd);
return -1; return -1;
} }
#endif
return fd; return fd;
} }