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| author | Pete Batard <pete@akeo.ie> | 2012-05-08 12:10:59 +0100 |
|---|---|---|
| committer | Pete Batard <pete@akeo.ie> | 2012-05-08 12:10:59 +0100 |
| commit | 6d47fa1bc52562f673c30e5fd36f8ae44ed102e8 (patch) | |
| tree | 862e02d57dbe49edb18a07d52109fa3a56d1efbd /libusb/os/threads_posix.c | |
| parent | 00d6fed8f26418b00ab9177d67d53af7328ec127 (diff) | |
| download | libusb-6d47fa1bc52562f673c30e5fd36f8ae44ed102e8.tar.gz | |
BSD: Add thread ID support for OpenBSD > 5.1
* Uses syscall(SYS_getthrid) which requires real thread support,
currently only available in 5.1-current (but not 5.1-release).
For OpenBSD <= 5.1, -1 will be returned for the thread ID.
Diffstat (limited to 'libusb/os/threads_posix.c')
| -rw-r--r-- | libusb/os/threads_posix.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libusb/os/threads_posix.c b/libusb/os/threads_posix.c index 8e9b490..20f279a 100644 --- a/libusb/os/threads_posix.c +++ b/libusb/os/threads_posix.c @@ -19,7 +19,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#if defined(__linux__) +#if defined(__linux__) || defined(__OpenBSD__) # include <unistd.h> # include <sys/syscall.h> #elif defined(__APPLE__) @@ -66,10 +66,14 @@ int usbi_get_tid(void) int ret = -1; #if defined(__linux__) ret = syscall(SYS_gettid); +#elif defined(__OpenBSD__) + /* The following only works with OpenBSD > 5.1 as it requires + real thread support. For 5.1 and earlier, -1 is returned. */ + ret = syscall(SYS_getthrid); #elif defined(__APPLE__) ret = mach_thread_self(); mach_port_deallocate(mach_task_self(), ret); #endif -/* TODO: OpenBSD and NetBSD thread ID support */ +/* TODO: NetBSD thread ID support */ return ret; } |