Initial repo setup (#1)

* git subrepo clone git@github.com:ethteck/splat.git tools/splat

subrepo:
  subdir:   "tools/splat"
  merged:   "4fec014"
upstream:
  origin:   "git@github.com:ethteck/splat.git"
  branch:   "master"
  commit:   "4fec014"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* gitignore

* decompress_baserom.py

* Initial yaml

* run flib

* more yaml stuff

* Builds an uncompressed ROM

* setup ido download

* git subrepo clone git@github.com:simonlindholm/asm-differ.git tools/asm-differ

subrepo:
  subdir:   "tools/asm-differ"
  merged:   "ae40866"
upstream:
  origin:   "git@github.com:simonlindholm/asm-differ.git"
  branch:   "main"
  commit:   "ae40866"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* git subrepo clone git@github.com:simonlindholm/asm-processor.git tools/asm-processor

subrepo:
  subdir:   "tools/asm-processor"
  merged:   "bbd86ea"
upstream:
  origin:   "git@github.com:simonlindholm/asm-processor.git"
  branch:   "main"
  commit:   "bbd86ea"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* git subrepo clone (merge) git@github.com:EllipticEllipsis/fado.git tools/fado

subrepo:
  subdir:   "tools/fado"
  merged:   "8d896ee"
upstream:
  origin:   "git@github.com:EllipticEllipsis/fado.git"
  branch:   "master"
  commit:   "8d896ee"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* setup ido in makefile

* data and rodata

* add automatic file splits

* bootstrap most symbol_addrs

* git subrepo clone --branch=irix git@github.com:hensldm/ultralib.git lib/ultralib

subrepo:
  subdir:   "lib/ultralib"
  merged:   "0d1e095"
upstream:
  origin:   "git@github.com:hensldm/ultralib.git"
  branch:   "irix"
  commit:   "0d1e095"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* setup ido building

* various tooling

* git subrepo pull tools/asm-differ

subrepo:
  subdir:   "tools/asm-differ"
  merged:   "857b398"
upstream:
  origin:   "git@github.com:simonlindholm/asm-differ.git"
  branch:   "main"
  commit:   "857b398"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* Change defines to match IDO

* review

* newlin

* update gitignore

* Windows error

* D_01000000

* yeet settings.json

* yeet

* git subrepo clone git@github.com:decompals/ultralib.git lib/ultralib

subrepo:
  subdir:   "lib/ultralib"
  merged:   "d03b2a3"
upstream:
  origin:   "git@github.com:decompals/ultralib.git"
  branch:   "main"
  commit:   "d03b2a3"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "2f68596"

* clangformat and clangtidy

* Setup a bunch of headers

* bootstrap boot and code functions and variables headers

* global.h

* update format.py includes

* -D_MIPS_SZLONG=32

* format.py: --verbose

* Update tools/decompress_baserom.py

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

* Add libc to global.h

* review

* yeet saved_regs

* yeet headers

* yeet _MSC_VER

* more header cleanup

* add readme licensing note

---------

Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

1 files changed, 64 insertions, 0 deletions

diff --git a/lib/ultralib/src/io/pfsdeletefile.c b/lib/ultralib/src/io/pfsdeletefile.c
new file mode 100644
index 0000000..6ca88eb
--- /dev/null
+++ b/lib/ultralib/src/io/pfsdeletefile.c
@@ -0,0 +1,64 @@
+#include "PR/os_internal.h"
+#include "controller.h"
+
+s32 osPfsDeleteFile(OSPfs *pfs, u16 company_code, u32 game_code, u8 *game_name,
+                    u8 *ext_name) {
+    s32 file_no;
+    s32 ret;
+    __OSInode inode;
+    __OSDir dir;
+    __OSInodeUnit last_page;
+    u8 startpage;
+    u8 bank;
+
+    if (company_code == 0 || game_code == 0) {
+        return PFS_ERR_INVALID;
+    }
+
+    ERRCK(osPfsFindFile(pfs, company_code, game_code, game_name, ext_name, &file_no));
+    SET_ACTIVEBANK_TO_ZERO;
+    ERRCK(__osContRamRead(pfs->queue, pfs->channel, pfs->dir_table + file_no, (u8*)&dir));
+
+    startpage = dir.start_page.inode_t.page;
+
+    for (bank = dir.start_page.inode_t.bank; bank < pfs->banks;) {
+        ERRCK(__osPfsRWInode(pfs, &inode, OS_READ, bank));
+        ERRCK(__osPfsReleasePages(pfs, &inode, startpage, bank, &last_page));
+        ERRCK(__osPfsRWInode(pfs, &inode, OS_WRITE, bank));
+
+        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, FALSE);
+
+    return ret;
+}
+
+s32 __osPfsReleasePages(OSPfs *pfs, __OSInode *inode, u8 start_page, u8 bank, __OSInodeUnit *last_page) {
+    __OSInodeUnit next_page;
+    __OSInodeUnit old_page;
+    s32 ret = 0;
+
+    next_page.ipage = (bank << 8) + start_page;
+
+    do {
+        old_page = next_page;
+        next_page = inode->inode_page[next_page.inode_t.page];
+        inode->inode_page[old_page.inode_t.page].ipage = PFS_PAGE_NOT_USED;
+    } while (next_page.ipage >= pfs->inode_start_page && next_page.inode_t.bank == bank);
+
+    *last_page = next_page;
+
+    return ret;
+}