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

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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
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13
Python/thread_sgi.h
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@ -423,12 +423,19 @@ void free_sema _P1(sema, type_sema sema)
usfreesema((usema_t *) sema, shared_arena);
}
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 (uspsema((usema_t *) sema) < 0)
perror("uspsema");
if (waitflag)
success = uspsema((usema_t *) sema);
else
success = uscpsema((usema_t *) sema);
if (success < 0)
perror(waitflag ? "uspsema" : "uscpsema");
dprintf(("down_sema(%lx) return\n", (long) sema));
return success;
}
void up_sema _P1(sema, type_sema sema)