54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#include "ultra64.h"
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#include "global.h"
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s32 osPfsFindFile(OSPfs* pfs, u16 companyCode, u32 gameCode, u8* gameName, u8* extName, s32* fileNo) {
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s32 j;
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s32 i;
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__OSDir dir;
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s32 ret = 0;
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s32 err;
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if (!(pfs->status & PFS_INITIALIZED)) {
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return PFS_ERR_INVALID;
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}
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if ((ret = __osCheckId(pfs)) != 0) {
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return ret;
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}
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for (j = 0; j < pfs->dir_size; j++) {
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if ((ret = __osContRamRead(pfs->queue, pfs->channel, pfs->dir_table + j, (u8*)&dir)) != 0) {
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return ret;
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}
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if ((ret = __osPfsGetStatus(pfs->queue, pfs->channel)) != 0) {
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return ret;
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}
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if ((dir.company_code == companyCode) && (dir.game_code == gameCode)) {
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err = 0;
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if (gameName != 0) {
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for (i = 0; i < PFS_FILE_NAME_LEN; i++) {
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if (dir.game_name[i] != gameName[i]) {
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err = 1;
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break;
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}
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}
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}
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if ((extName != 0) && (err == 0)) {
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for (i = 0; i < PFS_FILE_EXT_LEN; i++) {
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if (dir.ext_name[i] != extName[i]) {
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err = 1;
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break;
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}
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}
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}
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if (err == 0) {
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*fileNo = j;
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return ret;
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}
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}
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}
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*fileNo = -1;
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return PFS_ERR_INVALID;
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}
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