Files
banjo-kazooie/src/core2/code_CF3E0.c
2022-07-15 17:09:41 -05:00

161 lines
3.5 KiB
C

#include <ultra64.h>
#include "functions.h"
#include "variables.h"
typedef struct {
s16 a;
s16 b;
} unkD_80372730;
// Needs to be a struct to match, s16 array doesn't work
extern unkD_80372730 D_80372730[];
extern unkD_80372730 D_80372798[];
s32 func_80356370(unkD_80372730 *arg0, s32 arg1) {
s32 phi_v1 = 0;
while (arg0[phi_v1].a >= 0) {
if (arg1 == arg0[phi_v1].a) {
return phi_v1;
}
phi_v1++;
}
return -1;
}
s32 func_803563B8(s32 arg0, s32 arg1) {
s32 temp_v0;
if (func_8031FF1C(arg0) != 0) {
return 0;
} else {
temp_v0 = func_80356370(D_80372730, arg0);
if (temp_v0 != -1) {
if (func_80311480(D_80372730[temp_v0].b, arg1, 0, 0, 0, 0) != 0) {
func_80320004(arg0, 1);
}
return func_8031FF1C(arg0);
}
return 0;
}
}
void func_8035644C(s32 arg0){
func_803563B8(arg0, 0);
}
void func_8035646C(s32 arg0) {
func_803563B8(arg0, 4);
}
s32 func_8035648C(s32 arg0, s32 arg1) {
s32 temp_v0;
if (func_803203FC() != 0) {
return 0;
} else {
temp_v0 = func_80356370(D_80372798, arg0);
if (temp_v0 != -1) {
if (func_80311480(D_80372798[temp_v0].b, arg1, 0, 0, 0, 0) != 0) {
func_803204E4(arg0, 1);
}
return func_803203FC(arg0);
}
return 0;
}
}
void func_80356520(s32 arg0) {
func_8035648C(arg0, 0);
}
void func_80356540(s32 arg0) {
func_8035648C(arg0, 4);
}
void func_80356560(s32 arg0) {
func_8035648C(arg0, 0xE);
}
//THIS VALUE
#ifndef CORE2_CODE_CRC2
#define CORE2_CODE_CRC2 0
#endif
// bk_boot segment start (skipping entry function)
extern u8 D_00001050[];
// bk_boot segment end
extern u8 D_00005E70[];
// bk_boot segment crc next word
s32 D_803727F0 = 0;
s32 D_803727F4 = CORE2_CODE_CRC2;
s32 D_803727F8 = 0;
s32 D_803727FC = 0;
// bk_boot segment crc values
s32 D_80372800 = 0;
s32 D_80372804 = 0;
// bk_boot segment crc remaining words
s32 D_80372808 = 0;
// init bk_boot crc
void func_80356580(void) {
D_803727FC = (s32) D_00001050;
D_80372800 = 0;
D_80372804 = -1;
D_80372808 = (s32) (D_00005E70 - D_00001050);
}
// advance bk_boot crc by one word
s32 func_803565BC(void) {
u32 crc1;
u32 crc2;
u8 romBytes[4];
u8 curByte;
if (D_803727FC != 0) {
if (D_80372808 != 0) {
crc1 = D_80372800;
crc2 = D_80372804;
osPiReadIo(D_803727FC, (u32*)romBytes);
curByte = romBytes[0];
crc1 += curByte;
crc2 ^= curByte << (crc1 & 0x17);
curByte = romBytes[1];
crc1 += curByte;
crc2 ^= curByte << (crc1 & 0x17);
curByte = romBytes[2];
crc1 += curByte;
crc2 ^= curByte << (crc1 & 0x17);
curByte = romBytes[3];
crc1 += curByte;
crc2 ^= curByte << (crc1 & 0x17);
D_80372800 = crc1;
D_80372804 = crc2;
D_803727FC = D_803727FC + 4;
D_80372808 = D_80372808 - 4;
} else {
D_803727FC = 0;
osPiReadIo((u32)D_00005E70 + 0, &crc1);
if (crc1 != D_80372800)
return 0;
osPiReadIo((u32)D_00005E70 + 4, &crc2);
if (crc2 != D_80372804)
return 0;
}
}
return 1;
}
void func_80356714(void) {
func_80356580();
}
void func_80356734(void) {
func_803565BC();
if (func_803565BC() == 0) {
func_80295864(0x10);
}
}