Files
mm/include/ultra64/convert.h
T
Anghelo Carvajal c44e26a143 __osMalloc.c OK (#395)
* __osRealloc

* match __osCheckArena

* cleanup

* Import bss, unreferenced strings and cleanup

* format

* Reviews

* Move convert.h to ultra64/

* Make the os_malloc.h header

* potato

* renames and fixes

* format

* small doc pass
}

* format

* minor changes

* Introduce system_malloc.h

* Docs pass

* fix

* format

* stuff

* Apply suggestions from code review

Co-authored-by: EllipticEllipsis <73679967+EllipticEllipsis@users.noreply.github.com>

* review

* format

* remove repeated sentence

* Apply suggestions from code review

Co-authored-by: Tharo <17233964+Thar0@users.noreply.github.com>

* include headers

* review

* Rename __osMallocAddHeap

* remove @brief

* Update src/boot_O2/__osMalloc.c

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

Co-authored-by: EllipticEllipsis <73679967+EllipticEllipsis@users.noreply.github.com>
Co-authored-by: Tharo <17233964+Thar0@users.noreply.github.com>
Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>
2022-01-11 23:25:14 +00:00

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C

#ifndef ULTRA64_CONVERT_H
#define ULTRA64_CONVERT_H
#include "libc/stdint.h"
#define OS_CLOCK_RATE 62500000LL
#define OS_CPU_COUNTER (OS_CLOCK_RATE*3/4)
/* Macros */
#define OS_NSEC_TO_CYCLES(n) (((u64)(n)*(OS_CPU_COUNTER/15625000LL))/(1000000000LL/15625000LL))
#define OS_USEC_TO_CYCLES(n) (((u64)(n)*(OS_CPU_COUNTER/15625LL))/(1000000LL/15625LL))
#define OS_CYCLES_TO_NSEC(c) (((u64)(c)*(1000000000LL/15625000LL))/(OS_CPU_COUNTER/15625000LL))
#define OS_CYCLES_TO_USEC(c) (((u64)(c)*(1000000LL/15625LL))/(OS_CPU_COUNTER/15625LL))
#define OS_K0_TO_PHYSICAL(x) (u32)(((char*)(x)-0x80000000))
#define OS_K1_TO_PHYSICAL(x) (u32)(((char*)(x)-0xA0000000))
#define OS_PHYSICAL_TO_K0(x) (void*)(((u32)(x)+0x80000000))
#define OS_PHYSICAL_TO_K1(x) (void*)(((u32)(x)+0xA0000000))
/* Functions */
extern uintptr_t osVirtualToPhysical(void*);
extern void* osPhysicalToVirtual(uintptr_t);
#endif