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Buffed maximal semaphore count.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20972 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2007-05-02 14:07:09 +00:00
parent 84498b0ddc
commit da66f026fd
1 changed files with 8 additions and 4 deletions
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src/build/libroot/sem.cpp
+8 -4
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@@ -10,12 +10,12 @@
// semaphores. Simple fakes are sufficient. // semaphores. Simple fakes are sufficient.
struct semaphore { struct semaphore {
char name[B_OS_NAME_LENGTH]; char* name;
int32 count; int32 count;
bool inUse; bool inUse;
}; };
static const int kSemaphoreCount = 1024; static const int kSemaphoreCount = 10240;
static semaphore sSemaphores[kSemaphoreCount]; static semaphore sSemaphores[kSemaphoreCount];
@@ -34,9 +34,13 @@ create_sem(int32 count, const char *name)
for (int i = 0; i < kSemaphoreCount; i++) { for (int i = 0; i < kSemaphoreCount; i++) {
semaphore &sem = sSemaphores[i]; semaphore &sem = sSemaphores[i];
if (!sem.inUse) { if (!sem.inUse) {
sem.name = strdup(name ? name : "unnamed sem");
if (!sem.name)
return B_NO_MEMORY;
sem.inUse = true; sem.inUse = true;
sem.count = count; sem.count = count;
strlcpy(sem.name, name, sizeof(sem.name));
return i; return i;
} }
} }
@@ -178,7 +182,7 @@ _get_sem_info(sem_id id, struct sem_info *info, size_t infoSize)
info->sem = id; info->sem = id;
info->team = 1; info->team = 1;
info->name[0] = '\0'; strlcpy(info->name, sSemaphores[id].name, sizeof(info->name));
info->count = sSemaphores[id].count; info->count = sSemaphores[id].count;
info->latest_holder = -1; info->latest_holder = -1;