From 174af7384d1cfcbf15da02d9069bf02bdc433c20 Mon Sep 17 00:00:00 2001
From: Random <28494085+Random06457@users.noreply.github.com>
Date: Sat, 3 Oct 2020 17:22:44 +0200
Subject: libultra cleanup (#215)

* cleanup libultra

* fixes

- use quotes instead of <> for includes
- add macros for zelda specific thread priorities
- fix Makefile
- properly format the remaining pfs structs

* fix button macros + add CHECK_BTN_ANY/CHECK_BTN_ALL

* remove ULTRA_ABS

* fix includes

* update z_player.c/z_lib.c + run format.sh

* merge upstream/master

* fix include in En_Goroiwa

* fix includes
---
 src/libultra_code_O2/__osContRamWrite.c | 67 +++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/libultra_code_O2/__osContRamWrite.c

(limited to 'src/libultra_code_O2/__osContRamWrite.c')

diff --git a/src/libultra_code_O2/__osContRamWrite.c b/src/libultra_code_O2/__osContRamWrite.c
new file mode 100644
index 000000000..4c5c16696
--- /dev/null
+++ b/src/libultra_code_O2/__osContRamWrite.c
@@ -0,0 +1,67 @@
+#include "ultra64.h"
+#include "global.h"
+
+s32 __osContRamWrite(OSMesgQueue* mq, s32 channel, u16 address, u8* buffer, s32 force) {
+    s32 ret = 0;
+    s32 i;
+    u8* ptr;
+    s32 retry = 2;
+    u8 crc;
+
+    if ((force != PFS_FORCE) && (address < PFS_LABEL_AREA) && (address != 0)) {
+        return 0;
+    }
+
+    __osSiGetAccess();
+
+    do {
+        ptr = (u8*)(&pifMempakBuf);
+
+        if (__osContLastPoll != CONT_CMD_WRITE_MEMPACK || __osPfsLastChannel != channel) {
+            __osContLastPoll = CONT_CMD_WRITE_MEMPACK;
+            __osPfsLastChannel = channel;
+
+            // clang-format off
+            for (i = 0; i < channel; i++) { *ptr++ = 0; }
+            // clang-format on
+
+            pifMempakBuf.status = 1;
+
+            ((__OSContRamHeader*)ptr)->unk_00 = 0xff;
+            ((__OSContRamHeader*)ptr)->txsize = 35;
+            ((__OSContRamHeader*)ptr)->rxsize = 1;
+            ((__OSContRamHeader*)ptr)->poll = CONT_CMD_WRITE_MEMPACK;
+            ((__OSContRamHeader*)ptr)->datacrc = 0xff;
+
+            ptr[sizeof(__OSContRamHeader)] = CONT_CMD_END;
+        } else {
+            ptr += channel;
+        }
+        ((__OSContRamHeader*)ptr)->hi = address >> 3;
+        ((__OSContRamHeader*)ptr)->lo = ((address << 5) | __osContAddressCrc(address));
+
+        bcopy(buffer, ((__OSContRamHeader*)ptr)->data, BLOCKSIZE);
+
+        ret = __osSiRawStartDma(OS_WRITE, &pifMempakBuf);
+        crc = __osContDataCrc(buffer);
+        osRecvMesg(mq, (OSMesg*)NULL, OS_MESG_BLOCK);
+
+        ret = __osSiRawStartDma(OS_READ, &pifMempakBuf);
+        osRecvMesg(mq, (OSMesg*)NULL, OS_MESG_BLOCK);
+
+        ret = ((((__OSContRamHeader*)ptr)->rxsize & 0xC0) >> 4);
+        if (!ret) {
+            if (crc != ((__OSContRamHeader*)ptr)->datacrc) {
+                if ((ret = __osPfsGetStatus(mq, channel))) {
+                    break;
+                } else {
+                    ret = PFS_ERR_CONTRFAIL;
+                }
+            }
+        } else {
+            ret = PFS_ERR_NOPACK;
+        }
+    } while ((ret == PFS_ERR_CONTRFAIL) && (retry-- >= 0));
+    __osSiRelAccess();
+    return ret;
+}
-- 
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