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* Increased the maximal number of (pseudo) semaphores.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26816 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2008-08-05 16:52:11 +00:00
parent c569fd76b4
commit 5737b4aed8
1 changed files with 9 additions and 9 deletions
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src/build/libroot/sem.cpp
+9 -9
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@@ -16,7 +16,7 @@ struct semaphore {
bool inUse; bool inUse;
}; };
static const int kSemaphoreCount = 10240; static const int kSemaphoreCount = 40960;
static semaphore sSemaphores[kSemaphoreCount]; static semaphore sSemaphores[kSemaphoreCount];
@@ -41,11 +41,11 @@ create_sem(int32 count, const char *name)
sem.inUse = true; sem.inUse = true;
sem.count = count; sem.count = count;
return i; return i;
} }
} }
return B_NO_MORE_SEMS; return B_NO_MORE_SEMS;
} }
@@ -59,7 +59,7 @@ delete_sem(sem_id id)
sSemaphores[id].inUse = false; sSemaphores[id].inUse = false;
free(sSemaphores[id].name); free(sSemaphores[id].name);
sSemaphores[id].name = NULL; sSemaphores[id].name = NULL;
return B_OK; return B_OK;
} }
@@ -89,21 +89,21 @@ acquire_sem_etc(sem_id id, int32 count, uint32 flags, bigtime_t timeout)
if (timeout < 0) if (timeout < 0)
timeout = 0; timeout = 0;
bool noTimeout = false; bool noTimeout = false;
if (flags & B_RELATIVE_TIMEOUT) { if (flags & B_RELATIVE_TIMEOUT) {
// relative timeout: get the absolute time when to time out // relative timeout: get the absolute time when to time out
// special case: on timeout == 0 we return B_WOULD_BLOCK // special case: on timeout == 0 we return B_WOULD_BLOCK
if (timeout == 0) if (timeout == 0)
return B_WOULD_BLOCK; return B_WOULD_BLOCK;
bigtime_t currentTime = system_time(); bigtime_t currentTime = system_time();
if (timeout > B_INFINITE_TIMEOUT || currentTime >= B_INFINITE_TIMEOUT - timeout) { if (timeout > B_INFINITE_TIMEOUT || currentTime >= B_INFINITE_TIMEOUT - timeout) {
noTimeout = true; noTimeout = true;
} else { } else {
timeout += currentTime; timeout += currentTime;
} }
} else if (flags & B_ABSOLUTE_TIMEOUT) { } else if (flags & B_ABSOLUTE_TIMEOUT) {
// absolute timeout // absolute timeout
} else { } else {
@@ -122,7 +122,7 @@ acquire_sem_etc(sem_id id, int32 count, uint32 flags, bigtime_t timeout)
status_t error = snooze_until(timeout, B_SYSTEM_TIMEBASE); status_t error = snooze_until(timeout, B_SYSTEM_TIMEBASE);
if (error != B_OK) if (error != B_OK)
return error; return error;
return B_TIMED_OUT; return B_TIMED_OUT;
} }