Clean up threading
This commit is contained in:
Anders Jenbo
parent
2e9475f381
commit
8317d80d94
4 changed files with 333 additions and 375 deletions
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@ -2,199 +2,182 @@
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#include "../types.h"
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int dthread_cpp_init_value; // weak
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int dthread_cpp_init_value; // weak
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static CRITICAL_SECTION sgMemCrit; // idb
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unsigned int glpDThreadId; // idb
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TMegaPkt *sgpInfoHead; /* may not be right struct */
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char byte_52A508; // weak
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HANDLE sghWorkToDoEvent; // idb
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unsigned int glpDThreadId; // idb
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TMegaPkt *sgpInfoHead; /* may not be right struct */
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char byte_52A508; // weak
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HANDLE sghWorkToDoEvent; // idb
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int dthread_inf = 0x7F800000; // weak
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/* rdata */
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static HANDLE sghThread = (HANDLE)0xFFFFFFFF; // idb
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struct dthread_cpp_init_1
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{
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dthread_cpp_init_1()
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{
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dthread_cpp_init_value = dthread_inf;
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}
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struct dthread_cpp_init_1 {
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dthread_cpp_init_1()
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{
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dthread_cpp_init_value = dthread_inf;
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}
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} _dthread_cpp_init_1;
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// 47A460: using guessed type int dthread_inf;
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// 52A4E0: using guessed type int dthread_cpp_init_value;
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struct dthread_cpp_init_2
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{
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dthread_cpp_init_2()
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{
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dthread_init_mutex();
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dthread_cleanup_mutex_atexit();
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}
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struct dthread_cpp_init_2 {
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dthread_cpp_init_2()
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{
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dthread_init_mutex();
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dthread_cleanup_mutex_atexit();
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}
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} _dthread_cpp_init_2;
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void __cdecl dthread_init_mutex()
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{
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InitializeCriticalSection(&sgMemCrit);
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InitializeCriticalSection(&sgMemCrit);
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}
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void __cdecl dthread_cleanup_mutex_atexit()
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{
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atexit(dthread_cleanup_mutex);
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atexit(dthread_cleanup_mutex);
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}
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void __cdecl dthread_cleanup_mutex()
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{
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DeleteCriticalSection(&sgMemCrit);
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DeleteCriticalSection(&sgMemCrit);
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}
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void __fastcall dthread_remove_player(int pnum)
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{
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int v1; // edi
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TMegaPkt *i; // eax
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int v1; // edi
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TMegaPkt *i; // eax
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v1 = pnum;
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EnterCriticalSection(&sgMemCrit);
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for ( i = sgpInfoHead; i; i = i->pNext )
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{
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if ( i->dwSpaceLeft == v1 )
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i->dwSpaceLeft = 4;
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}
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LeaveCriticalSection(&sgMemCrit);
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v1 = pnum;
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EnterCriticalSection(&sgMemCrit);
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for (i = sgpInfoHead; i; i = i->pNext) {
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if (i->dwSpaceLeft == v1)
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i->dwSpaceLeft = 4;
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}
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LeaveCriticalSection(&sgMemCrit);
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}
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void __fastcall dthread_send_delta(int pnum, char cmd, void *pbSrc, int dwLen)
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{
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TMegaPkt *v5; // eax
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TMegaPkt *v6; // esi
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TMegaPkt *v7; // eax
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TMegaPkt **v8; // ecx
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int v9; // [esp+4h] [ebp-4h]
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TMegaPkt *v5; // eax
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TMegaPkt *v6; // esi
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TMegaPkt *v7; // eax
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TMegaPkt **v8; // ecx
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int v9; // [esp+4h] [ebp-4h]
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v9 = pnum;
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if ( gbMaxPlayers != 1 )
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{
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v5 = (TMegaPkt *)DiabloAllocPtr(dwLen + 20);
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v6 = v5;
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v5->pNext = 0;
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v5->dwSpaceLeft = v9;
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v5->data[0] = cmd;
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*(_DWORD *)&v5->data[4] = dwLen;
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memcpy(&v5->data[8], pbSrc, dwLen);
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EnterCriticalSection(&sgMemCrit);
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v7 = sgpInfoHead;
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v8 = &sgpInfoHead;
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while ( v7 )
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{
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v8 = &v7->pNext;
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v7 = v7->pNext;
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}
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*v8 = v6;
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SetEvent(sghWorkToDoEvent);
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LeaveCriticalSection(&sgMemCrit);
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}
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v9 = pnum;
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if (gbMaxPlayers != 1) {
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v5 = (TMegaPkt *)DiabloAllocPtr(dwLen + 20);
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v6 = v5;
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v5->pNext = 0;
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v5->dwSpaceLeft = v9;
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v5->data[0] = cmd;
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*(_DWORD *)&v5->data[4] = dwLen;
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memcpy(&v5->data[8], pbSrc, dwLen);
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EnterCriticalSection(&sgMemCrit);
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v7 = sgpInfoHead;
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v8 = &sgpInfoHead;
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while (v7) {
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v8 = &v7->pNext;
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v7 = v7->pNext;
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}
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*v8 = v6;
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SetEvent(sghWorkToDoEvent);
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LeaveCriticalSection(&sgMemCrit);
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}
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}
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// 679660: using guessed type char gbMaxPlayers;
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void __cdecl dthread_start()
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{
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char *v0; // eax
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char *v1; // eax
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char *v0; // eax
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char *v1; // eax
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if ( gbMaxPlayers != 1 )
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{
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sghWorkToDoEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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if ( !sghWorkToDoEvent )
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{
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v0 = TraceLastError();
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TermMsg("dthread:1\n%s", v0);
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}
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byte_52A508 = 1;
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sghThread = (HANDLE)_beginthreadex(NULL, 0, dthread_handler, NULL, 0, &glpDThreadId);
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if ( sghThread == (HANDLE)-1 )
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{
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v1 = TraceLastError();
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TermMsg("dthread2:\n%s", v1);
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}
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}
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if (gbMaxPlayers != 1) {
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sghWorkToDoEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
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if (!sghWorkToDoEvent) {
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v0 = TraceLastError();
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TermMsg("dthread:1\n%s", v0);
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}
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byte_52A508 = 1;
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sghThread = (HANDLE)_beginthreadex(NULL, 0, dthread_handler, NULL, 0, &glpDThreadId);
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if (sghThread == (HANDLE)-1) {
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v1 = TraceLastError();
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TermMsg("dthread2:\n%s", v1);
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}
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}
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}
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// 52A508: using guessed type char byte_52A508;
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// 679660: using guessed type char gbMaxPlayers;
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unsigned int __stdcall dthread_handler(void *a1)
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{
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char *v1; // eax
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TMegaPkt *v2; // esi
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int v3; // ecx
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unsigned int v4; // edi
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char *v1; // eax
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TMegaPkt *v2; // esi
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int v3; // ecx
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unsigned int v4; // edi
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while ( byte_52A508 )
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{
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if ( !sgpInfoHead && WaitForSingleObject(sghWorkToDoEvent, 0xFFFFFFFF) == -1 )
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{
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v1 = TraceLastError();
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TermMsg("dthread4:\n%s", v1);
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}
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EnterCriticalSection(&sgMemCrit);
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v2 = sgpInfoHead;
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if ( sgpInfoHead )
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sgpInfoHead = sgpInfoHead->pNext;
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else
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ResetEvent(sghWorkToDoEvent);
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LeaveCriticalSection(&sgMemCrit);
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if ( v2 )
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{
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v3 = v2->dwSpaceLeft;
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if ( v3 != 4 )
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multi_send_zero_packet(v3, v2->data[0], &v2->data[8], *(_DWORD *)&v2->data[4]);
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v4 = 1000 * *(_DWORD *)&v2->data[4] / (unsigned int)gdwDeltaBytesSec;
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if ( v4 >= 1 )
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v4 = 1;
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mem_free_dbg(v2);
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if ( v4 )
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Sleep(v4);
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}
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}
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return 0;
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while (byte_52A508) {
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if (!sgpInfoHead && WaitForSingleObject(sghWorkToDoEvent, 0xFFFFFFFF) == -1) {
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v1 = TraceLastError();
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TermMsg("dthread4:\n%s", v1);
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}
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EnterCriticalSection(&sgMemCrit);
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v2 = sgpInfoHead;
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if (sgpInfoHead)
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sgpInfoHead = sgpInfoHead->pNext;
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else
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ResetEvent(sghWorkToDoEvent);
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LeaveCriticalSection(&sgMemCrit);
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if (v2) {
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v3 = v2->dwSpaceLeft;
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if (v3 != 4)
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multi_send_zero_packet(v3, v2->data[0], &v2->data[8], *(_DWORD *)&v2->data[4]);
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v4 = 1000 * *(_DWORD *)&v2->data[4] / (unsigned int)gdwDeltaBytesSec;
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if (v4 >= 1)
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v4 = 1;
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mem_free_dbg(v2);
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if (v4)
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Sleep(v4);
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}
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}
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return 0;
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}
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// 52A508: using guessed type char byte_52A508;
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// 679730: using guessed type int gdwDeltaBytesSec;
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void __cdecl dthread_cleanup()
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{
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char *v0; // eax
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TMegaPkt *v1; // eax
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TMegaPkt *v2; // esi
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char *v0; // eax
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TMegaPkt *v1; // eax
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TMegaPkt *v2; // esi
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if ( sghWorkToDoEvent )
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{
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byte_52A508 = 0;
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SetEvent(sghWorkToDoEvent);
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if ( sghThread != (HANDLE)-1 && glpDThreadId != GetCurrentThreadId() )
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{
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if ( WaitForSingleObject(sghThread, 0xFFFFFFFF) == -1 )
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{
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v0 = TraceLastError();
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TermMsg("dthread3:\n(%s)", v0);
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}
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CloseHandle(sghThread);
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sghThread = (HANDLE)-1;
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}
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CloseHandle(sghWorkToDoEvent);
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v1 = sgpInfoHead;
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sghWorkToDoEvent = 0;
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if ( sgpInfoHead )
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{
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do
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{
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v2 = v1->pNext;
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sgpInfoHead = 0;
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mem_free_dbg(v1);
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v1 = v2;
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sgpInfoHead = v2;
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}
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while ( v2 );
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}
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}
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if (sghWorkToDoEvent) {
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byte_52A508 = 0;
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SetEvent(sghWorkToDoEvent);
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if (sghThread != (HANDLE)-1 && glpDThreadId != GetCurrentThreadId()) {
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if (WaitForSingleObject(sghThread, 0xFFFFFFFF) == -1) {
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v0 = TraceLastError();
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TermMsg("dthread3:\n(%s)", v0);
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}
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CloseHandle(sghThread);
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sghThread = (HANDLE)-1;
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}
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CloseHandle(sghWorkToDoEvent);
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v1 = sgpInfoHead;
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sghWorkToDoEvent = 0;
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if (sgpInfoHead) {
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do {
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v2 = v1->pNext;
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sgpInfoHead = 0;
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mem_free_dbg(v1);
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v1 = v2;
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sgpInfoHead = v2;
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} while (v2);
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}
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}
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}
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// 52A508: using guessed type char byte_52A508;
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