From 3c62c1ee513696153e6c554c0d97557b56a4c997 Mon Sep 17 00:00:00 2001 From: red031000 Date: Thu, 21 May 2020 23:30:24 +0100 Subject: OSi_DoLockByWord --- arm9/lib/src/OS_spinLock.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'arm9/lib/src/OS_spinLock.c') diff --git a/arm9/lib/src/OS_spinLock.c b/arm9/lib/src/OS_spinLock.c index 46309c42..45e29ab8 100644 --- a/arm9/lib/src/OS_spinLock.c +++ b/arm9/lib/src/OS_spinLock.c @@ -10,6 +10,8 @@ extern void OS_TryLockByWord(u16 param1, OSLockWord* lockp, void* func); extern void OS_UnlockByWord(u16 param1, OSLockWord* lockp, void* func); extern void MIi_CpuClear32(u32 param1, void * addr, u32 length); //not too sure about names +extern s32 OSi_DoTryLockByWord(u16 lockId, OSLockWord *lockp, void (*ctrlFuncp) (void), + BOOL disableFiq); ARM_FUNC void OS_InitLock() { @@ -44,3 +46,14 @@ ARM_FUNC void OS_InitLock() OS_UnlockByWord(0x7e, lockp, NULL); OS_TryLockByWord(0x7f, lockp, NULL); } + +ARM_FUNC s32 OSi_DoLockByWord(u16 lockId, OSLockWord *lockp, void (*ctrlFuncp) (void), //should be static + BOOL disableFiq) +{ + s32 lastLockFlag; + while ((lastLockFlag = OSi_DoTryLockByWord(lockId, lockp, ctrlFuncp, disableFiq)) > 0) { + OSi_WaitByLoop(); + } + + return lastLockFlag; +} -- cgit v1.2.3