scetouch userspace hooks

static unsigned int nid_table[] = {
0x012EAE3A,
0x04440622,
0x08DD4C7C,
0x10A2CA25,
0x13CDFC43,
0x169A1D58,
0x1B9C5D14,
0x26531526,
0x2CF6D7E2,
0x2D94EAEA,
0x39401BEA,
0x3AD3D0A1,
0x41194411,
0x609EA489,
0x6134DFBE,
0x93B5635B,
0x9F0ACAF9,
0xA3FE877B,
0xAB364C23,
0xB18370C2,
0xBD59D652,
0xD7889B91,
0xDC8671EA,
0xE0C1DB92,
0xED25DFDC,
0xF0704CF3,
0xFF082DF0
};

//#define NID_TABLE_SIZE (24)
#define NID_TABLE_SIZE (sizeof(nid_table) / sizeof(*nid_table))

static SceUID hook_uids[NID_TABLE_SIZE] = {-1, -1};
static tai_hook_ref_t hook_refs[NID_TABLE_SIZE];

#define HOOK_FUNC(nid) \
    int name ## nid ## _hook(int r0, int r1, int r2, int r3, int r4, int r5, int r6, int r7, int r8, int r9, int r10, int r11, int r12) \
    { \
        LOG(# nid "_hook(0x%08X, 0x%08X, 0x%08X, 0x%08X)\n", r0, r1, r2, r3); \
        int i = 0; \
        while (nid_table[i] != nid && i < NID_TABLE_SIZE) \
            i++; \
        return TAI_CONTINUE(int, hook_refs[i], r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12); \
    }

HOOK_FUNC(0x012EAE3A)
HOOK_FUNC(0x04440622)
HOOK_FUNC(0x08DD4C7C)
HOOK_FUNC(0x10A2CA25)
HOOK_FUNC(0x13CDFC43)
HOOK_FUNC(0x169A1D58)
HOOK_FUNC(0x1B9C5D14)
HOOK_FUNC(0x26531526)
HOOK_FUNC(0x2CF6D7E2)
HOOK_FUNC(0x2D94EAEA)
HOOK_FUNC(0x39401BEA)
HOOK_FUNC(0x3AD3D0A1)
HOOK_FUNC(0x41194411)
HOOK_FUNC(0x609EA489)
HOOK_FUNC(0x6134DFBE)
HOOK_FUNC(0x93B5635B)
HOOK_FUNC(0x9F0ACAF9)
HOOK_FUNC(0xA3FE877B)
HOOK_FUNC(0xAB364C23)
HOOK_FUNC(0xB18370C2)
HOOK_FUNC(0xBD59D652)
HOOK_FUNC(0xD7889B91)
HOOK_FUNC(0xDC8671EA)
HOOK_FUNC(0xE0C1DB92)
HOOK_FUNC(0xED25DFDC)
HOOK_FUNC(0xF0704CF3)
HOOK_FUNC(0xFF082DF0)


#define HOOK_FUNC_PTR(nid) \
        &name ## nid ## _hook

static void *func_ptr_table[] = {
HOOK_FUNC_PTR(0x012EAE3A),
HOOK_FUNC_PTR(0x04440622),
HOOK_FUNC_PTR(0x08DD4C7C),
HOOK_FUNC_PTR(0x10A2CA25),
HOOK_FUNC_PTR(0x13CDFC43),
HOOK_FUNC_PTR(0x169A1D58),
HOOK_FUNC_PTR(0x1B9C5D14),
HOOK_FUNC_PTR(0x26531526),
HOOK_FUNC_PTR(0x2CF6D7E2),
HOOK_FUNC_PTR(0x2D94EAEA),
HOOK_FUNC_PTR(0x39401BEA),
HOOK_FUNC_PTR(0x3AD3D0A1),
HOOK_FUNC_PTR(0x41194411),
HOOK_FUNC_PTR(0x609EA489),
HOOK_FUNC_PTR(0x6134DFBE),
HOOK_FUNC_PTR(0x93B5635B),
HOOK_FUNC_PTR(0x9F0ACAF9),
HOOK_FUNC_PTR(0xA3FE877B),
HOOK_FUNC_PTR(0xAB364C23),
HOOK_FUNC_PTR(0xB18370C2),
HOOK_FUNC_PTR(0xBD59D652),
HOOK_FUNC_PTR(0xD7889B91),
HOOK_FUNC_PTR(0xDC8671EA),
HOOK_FUNC_PTR(0xE0C1DB92),
HOOK_FUNC_PTR(0xED25DFDC),
HOOK_FUNC_PTR(0xF0704CF3),
HOOK_FUNC_PTR(0xFF082DF0),
};

static void hooks_init()
{
    for (int i = 0; i < NID_TABLE_SIZE; i++)
        hook_uids[i] = -1;

    for (int i = 0; i < NID_TABLE_SIZE; i++) {
        hook_uids[i] = taiHookFunctionExportForKernel(KERNEL_PID,
                &hook_refs[i],
                "SceTouch",
                TAI_ANY_LIBRARY,
                nid_table[i],
                func_ptr_table[i]);
        if (hook_uids[i] < 0) {
            LOG("Error hooking NID 0x%08X: 0x%08X\n",
                nid_table[i], hook_uids[i]);
        }

    }
}

static void hooks_deinit()
{
    for (int i = 0; i < NID_TABLE_SIZE; i++) {
        if (hook_uids[i] >= 0)
            taiHookReleaseForKernel(hook_uids[i], hook_refs[i]);
    }
}