segatools/idzhook/dllmain.c

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#include <windows.h>
#include <stddef.h>
#include <stdlib.h>
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#include "amex/amex.h"
#include "amex/config.h"
#include "board/sg-reader.h"
#include "hook/process.h"
#include "hooklib/clock.h"
#include "hooklib/gfx.h"
#include "hooklib/serial.h"
#include "hooklib/spike.h"
#include "idzhook/jvs.h"
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#include "platform/config.h"
#include "platform/platform.h"
#include "util/dprintf.h"
static HMODULE idz_hook_mod;
static process_entry_t idz_startup;
static DWORD CALLBACK idz_pre_startup(void)
{
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struct nu_config nu_cfg;
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struct amex_config amex_cfg;
dprintf("--- Begin idz_pre_startup ---\n");
/* Hook Win32 APIs */
clock_hook_init();
serial_hook_init();
/* Initialize platform API emulation */
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nu_config_load(&nu_cfg, L".\\segatools.ini");
platform_hook_init_nu(&nu_cfg, "SDDF", "AAV2", idz_hook_mod);
/* Initialize AMEX emulation */
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amex_config_load(&amex_cfg, L".\\segatools.ini");
amex_hook_init(&amex_cfg);
/* Initialize Initial D Zero I/O board emulation */
sg_reader_hook_init(10);
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if (amex_cfg.jvs.enable) {
idz_jvs_init();
}
/* Initialize debug helpers */
spike_hook_init("idzspike.txt");
dprintf("--- End idz_pre_startup ---\n");
/* Jump to EXE start address */
return idz_startup();
}
BOOL WINAPI DllMain(HMODULE mod, DWORD cause, void *ctx)
{
HRESULT hr;
if (cause != DLL_PROCESS_ATTACH) {
return TRUE;
}
idz_hook_mod = mod;
hr = process_hijack_startup(idz_pre_startup, &idz_startup);
if (!SUCCEEDED(hr)) {
dprintf("Failed to hijack process startup: %x\n", (int) hr);
}
return SUCCEEDED(hr);
}