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#include "ultra64.h"
#include "global.h"
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, &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;
}
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