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pfssearchfile OK (#388)

This commit is contained in:
kyleburnette 2021-11-03 10:35:15 -07:00 committed by GitHub
parent efbd87cac1
commit b3438c8513
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 52 additions and 3 deletions
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4
include/functions.h
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@ -316,7 +316,7 @@ OSId osGetThreadId(OSThread* t);
void osSpTaskYield(void);
s32 __osPfsGetNextPage(OSPfs* param_1, __OSInode* param_2, u8 param_3, u8 param_4);
s32 osPfsReadWriteFile(OSPfs* pfs, s32 file_no, u8 flag, s32 offset, s32 size_in_bytes, u8* data_buffer);
// void __osPfsGetStatus(void);
s32 __osPfsGetStatus(OSMesgQueue* queue, s32 channel);
// void __osPfsRequestOneChannel(void);
// void __osPfsGetOneChannelData(void);
void guMtxIdentF(float mf[4][4]);
@ -346,7 +346,7 @@ s32 __osPfsRWInode(OSPfs* pfs, __OSInode* inode, u8 flag, u8 bank);
u32 osGetCount(void);
void guMtxL2F(MtxF* m1, Mtx* m2);
u32 osGetMemSize(void);
// void osPfsFindFile(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
s32 osPfsFindFile(OSPfs* pfs, u16 companyCode, u32 gameCode, u8* gameName, u8* extName, s32* fileNo);
void osSetEventMesg(OSEvent e, OSMesgQueue* mq, OSMesg m);
f32 sqrtf(f32 __x);
s32 osAfterPreNMI(void);

51
src/libultra/io/pfssearchfile.c
View File

@ -1,3 +1,52 @@
#include "global.h"
#pragma GLOBAL_ASM("asm/non_matchings/boot/pfssearchfile/osPfsFindFile.s")
s32 osPfsFindFile(OSPfs* pfs, u16 companyCode, u32 gameCode, u8* gameName, u8* extName, s32* fileNo) {
s32 j;
s32 i;
__OSDir dir;
s32 ret = 0;
s32 err;
if (!(pfs->status & PFS_INITIALIZED)) {
return PFS_ERR_INVALID;
}
if ((ret = __osCheckId(pfs)) != 0) {
return ret;
}
for (j = 0; j < pfs->dir_size; j++) {
if ((ret = __osContRamRead(pfs->queue, pfs->channel, pfs->dir_table + j, (u8*)&dir)) != 0) {
return ret;
}
if ((ret = __osPfsGetStatus(pfs->queue, pfs->channel)) != 0) {
return ret;
}
if ((dir.company_code == companyCode) && (dir.game_code == gameCode)) {
err = 0;
if (gameName != 0) {
for (i = 0; i < PFS_FILE_NAME_LEN; i++) {
if (dir.game_name[i] != gameName[i]) {
err = 1;
break;
}
}
}
if ((extName != 0) && (err == 0)) {
for (i = 0; i < PFS_FILE_EXT_LEN; i++) {
if (dir.ext_name[i] != extName[i]) {
err = 1;
break;
}
}
}
if (err == 0) {
*fileNo = j;
return ret;
}
}
}
*fileNo = -1;
return PFS_ERR_INVALID;
}