m2-internship/libunwind-eh_elf
1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2024-11-27 01:27:39 +01:00
Code Issues Releases Activity

(sos_memp): Drop static initializer.

Browse source 
(pg_size): Likewise.
(sos_alloc): Initialize sos_memp if it's still 0.

(Logical change 1.151)
This commit is contained in:
hp.com!davidm 2004-01-03 10:50:24 +00:00
parent 0b29e6839b
commit fa6ca5610d
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/mempool.c
View file

@ -37,8 +37,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#define SOS_MEMORY_SIZE 16384
static char sos_memory[SOS_MEMORY_SIZE];
static char *sos_memp = sos_memory;
static size_t pg_size = 0;
static char *sos_memp;
static size_t pg_size;
HIDDEN void *
sos_alloc (size_t size)
@ -49,6 +49,8 @@ sos_alloc (size_t size)
char *old_mem;
size = (size + MAX_ALIGN - 1) & -MAX_ALIGN;
if (!sos_memp)
cmpxchg_ptr (&sos_memp, 0, sos_memory);
do
{
old_mem = sos_memp;
@ -68,6 +70,9 @@ sos_alloc (size_t size)
sigprocmask (SIG_SETMASK, &unwi_full_sigmask, &saved_sigmask);
mutex_lock(&sos_lock);
{
if (!sos_memp)
sos_memp = sos_memory;
mem = (char *) (((unsigned long) sos_memp + MAX_ALIGN - 1) & -MAX_ALIGN);
mem += size;
if (mem >= sos_memory + sizeof (sos_memory))