splink/source/win32/win32_thread.c

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2023-09-30 01:09:40 +00:00
global DWORD tls_index_thread_context = 0;
internal void
W32_ThreadSystemInit(void)
{
tls_index_thread_context = TlsAlloc();
}
internal void
W32_ThreadInit(OS_ThreadContext *tctx, OS_ArenaNode *nodes, i32 node_count)
{
MemoryZeroStruct(tctx);
MemoryZero(nodes, sizeof(*nodes)*node_count);
for (i32 i = 0; i < node_count; i += 1)
{
OS_ArenaNode *node_ptr = nodes + i;
SLLStackPush(tctx->free, node_ptr);
node_ptr->arena = M_ArenaInitialize();
}
BOOL success = TlsSetValue(tls_index_thread_context, tctx);
Assert(success);
}
internal OS_ThreadContext*
W32_GetThreadContext(void)
{
void *ptr = TlsGetValue(tls_index_thread_context);
return((OS_ThreadContext*)ptr);
}