mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-10-17 20:28:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 9

Sjoerd's thread changes (including down_sema typo fix).

Browse source 
Note: waitflag not supported on NT.
This commit is contained in:
Guido van Rossum 1996-10-08 14:17:53 +00:00
parent 5b1d9bad32
commit cf1474b73a
8 changed files with 47 additions and 18 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Python/thread_solaris.h
View file

@ -25,6 +25,7 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include </usr/include/thread.h>
#undef _POSIX_THREADS
@ -211,12 +212,25 @@ void free_sema _P1(sema, type_sema sema)
free((void *) sema);
}
void down_sema _P1(sema, type_sema sema)
int down_sema _P2(sema, type_sema sema, waitflag, int waitflag)
{
int success;
dprintf(("down_sema(%lx) called\n", (long) sema));
if (sema_wait((sema_t *) sema))
perror("sema_wait");
dprintf(("down_sema(%lx) return\n", (long) sema));
if (waitflag)
success = sema_wait((sema_t *) sema);
else
success = sema_trywait((sema_t *) sema);
if (success < 0) {
if (errno == EBUSY)
success = 0;
else
perror("sema_wait");
}
else
success = !success;
dprintf(("down_sema(%lx) return %d\n", (long) sema, success));
return success;
}
void up_sema _P1(sema, type_sema sema)