bad69571b6
removed copy back cruft since it's no longer needed removed PushCells() from API requirements, not needed adjusted documentation and added TODO list to ForwardSys.cpp various internal improvements --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40188
133 lines
3.3 KiB
C++
133 lines
3.3 KiB
C++
#include <stdio.h>
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#include "sourcemod.h"
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#include "sourcemm_api.h"
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#include "systems/LibrarySys.h"
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#include "vm/sp_vm_engine.h"
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#include <sh_string.h>
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#include "PluginSys.h"
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#include "ForwardSys.h"
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SourcePawnEngine g_SourcePawn;
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SourceModBase g_SourceMod;
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ILibrary *g_pJIT = NULL;
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SourceHook::String g_BaseDir;
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ISourcePawnEngine *g_pSourcePawn = &g_SourcePawn;
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IVirtualMachine *g_pVM;
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typedef int (*GIVEENGINEPOINTER)(ISourcePawnEngine *);
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typedef unsigned int (*GETEXPORTCOUNT)();
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typedef IVirtualMachine *(*GETEXPORT)(unsigned int);
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typedef void (*NOTIFYSHUTDOWN)();
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void ShutdownJIT()
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{
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NOTIFYSHUTDOWN notify = (NOTIFYSHUTDOWN)g_pJIT->GetSymbolAddress("NotifyShutdown");
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if (notify)
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{
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notify();
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}
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g_pJIT->CloseLibrary();
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}
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bool SourceModBase::InitializeSourceMod(char *error, size_t err_max, bool late)
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{
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//:TODO: we need a localinfo system!
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g_BaseDir.assign(g_SMAPI->GetBaseDir());
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/* Attempt to load the JIT! */
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char file[PLATFORM_MAX_PATH];
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char myerror[255];
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g_SMAPI->PathFormat(file, sizeof(file), "%s/addons/sourcemod/bin/sourcepawn.jit.x86.%s",
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g_BaseDir.c_str(),
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PLATFORM_LIB_EXT
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);
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g_pJIT = g_LibSys.OpenLibrary(file, myerror, sizeof(myerror));
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if (!g_pJIT)
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{
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if (error && err_max)
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{
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snprintf(error, err_max, "%s (failed to load bin/sourcepawn.jit.x86.%s)",
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myerror,
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PLATFORM_LIB_EXT);
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}
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return false;
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}
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int err;
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GIVEENGINEPOINTER jit_init = (GIVEENGINEPOINTER)g_pJIT->GetSymbolAddress("GiveEnginePointer");
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if (!jit_init)
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{
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ShutdownJIT();
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if (error && err_max)
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{
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snprintf(error, err_max, "Failed to find GiveEnginePointer in JIT!");
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}
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return false;
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}
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if ((err=jit_init(g_pSourcePawn)) != 0)
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{
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ShutdownJIT();
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if (error && err_max)
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{
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snprintf(error, err_max, "GiveEnginePointer returned %d in the JIT", err);
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}
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return false;
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}
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GETEXPORTCOUNT jit_getnum = (GETEXPORTCOUNT)g_pJIT->GetSymbolAddress("GetExportCount");
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GETEXPORT jit_get = (GETEXPORT)g_pJIT->GetSymbolAddress("GetExport");
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if (!jit_get)
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{
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ShutdownJIT();
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if (error && err_max)
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{
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snprintf(error, err_max, "JIT is missing a necessary export!");
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}
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return false;
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}
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unsigned int num = jit_getnum();
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if (!num || ((g_pVM=jit_get(0)) == NULL))
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{
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ShutdownJIT();
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if (error && err_max)
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{
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snprintf(error, err_max, "JIT did not export any virtual machines!");
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}
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return false;
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}
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unsigned int api = g_pVM->GetAPIVersion();
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if (api != SOURCEPAWN_VM_API_VERSION)
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{
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ShutdownJIT();
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if (error && err_max)
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{
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snprintf(error, err_max, "JIT is not a compatible version");
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}
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return false;
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}
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g_SMAPI->PathFormat(file, sizeof(file), "%s/addons/sourcemod/plugins/test.smx", g_BaseDir.c_str());
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IPlugin *pPlugin = g_PluginMngr.LoadPlugin(file, false, PluginType_Global, error, err_max);
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IPluginFunction *func = pPlugin->GetFunctionByName("Test");
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IPluginFunction *func2 = pPlugin->GetFunctionByName("Test2");
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cell_t result = 2;
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cell_t val = 6;
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ParamType types[] = {Param_Cell, Param_CellByRef};
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va_list ap = va_start(ap, late);
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CForward *fwd = CForward::CreateForward(NULL, ET_Custom, 2, types, ap);
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fwd->AddFunction(func);
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fwd->AddFunction(func2);
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fwd->PushCell(1);
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fwd->PushCellByRef(&val, 0);
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fwd->Execute(&result, NULL);
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g_PluginMngr.UnloadPlugin(pPlugin);
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return true;
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}
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