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Diffstat (limited to 'src/libultra_code_O2/osPfsDeleteFile.c')
-rw-r--r--src/libultra_code_O2/osPfsDeleteFile.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/src/libultra_code_O2/osPfsDeleteFile.c b/src/libultra_code_O2/osPfsDeleteFile.c
deleted file mode 100644
index 573af6a72..000000000
--- a/src/libultra_code_O2/osPfsDeleteFile.c
+++ /dev/null
@@ -1,71 +0,0 @@
-#include "ultra64/pfs.h"
-#include "global.h"
-
-s32 osPfsDeleteFile(OSPfs* pfs, u16 companyCode, u32 gameCode, u8* gameName, u8* extName) {
- s32 file_no;
- s32 ret;
- __OSInode inode;
- __OSDir dir;
- __OSInodeUnit last_page;
- u8 startpage;
- u8 bank;
-
- if ((companyCode == 0) || (gameCode == 0)) {
- return PFS_ERR_INVALID;
- }
- if ((ret = osPfsFindFile(pfs, companyCode, gameCode, gameName, extName, &file_no)) != 0) {
- return ret;
- }
- if ((pfs->activebank != 0) && (ret = __osPfsSelectBank(pfs, 0)) != 0) {
- return ret;
- }
-
- if ((ret = __osContRamRead(pfs->queue, pfs->channel, pfs->dir_table + file_no, (u8*)&dir)) != 0) {
- return ret;
- }
-
- startpage = dir.start_page.inode_t.page;
- for (bank = dir.start_page.inode_t.bank; bank < pfs->banks;) {
- if ((ret = __osPfsRWInode(pfs, &inode, PFS_READ, bank)) != 0) {
- return ret;
- }
- if ((ret = __osPfsReleasePages(pfs, &inode, startpage, bank, &last_page)) != 0) {
- return ret;
- }
- if ((ret = __osPfsRWInode(pfs, &inode, PFS_WRITE, bank)) != 0) {
- return ret;
- }
- if (last_page.ipage == PFS_EOF) {
- break;
- }
- bank = last_page.inode_t.bank;
- startpage = last_page.inode_t.page;
- }
-
- if (bank >= pfs->banks) {
- return PFS_ERR_INCONSISTENT;
- }
- bzero(&dir, sizeof(__OSDir));
-
- ret = __osContRamWrite(pfs->queue, pfs->channel, pfs->dir_table + file_no, (u8*)&dir, 0);
-
- return ret;
-}
-
-s32 __osPfsReleasePages(OSPfs* pfs, __OSInode* inode, u8 initialPage, u8 bank, __OSInodeUnit* finalPage) {
- __OSInodeUnit next;
- __OSInodeUnit prev;
- s32 ret = 0;
-
- next.ipage = (u16)((bank << 8) + initialPage);
-
- do {
- prev = next;
- next = inode->inodePage[next.inode_t.page];
- inode->inodePage[prev.inode_t.page].ipage = PFS_PAGE_NOT_USED;
- } while (next.ipage >= pfs->inodeStartPage && next.inode_t.bank == bank);
-
- *finalPage = next;
-
- return ret;
-}