haiku/headers/private/kernel/arch/user_memory.h
François Revol 02283e080c M68K: drop the custom C arch_cpu_user_mem*() for the default impl
I didn't notice there was a C++ version that didn't require writing asm.

I'll have to write them anyway for speed someday.
2016-07-20 21:57:19 +02:00

60 lines
1.2 KiB
C

/*
* Copyright 2014, Paweł Dziepak, pdziepak@quarnos.org.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_ARCH_USER_MEMORY_H
#define _KERNEL_ARCH_USER_MEMORY_H
#include <OS.h>
#include <thread.h>
#ifdef __x86_64__
# include <arch/generic/user_memory.h>
#elif defined(__M68K__)
# include <arch/generic/user_memory.h>
#else
extern "C" {
status_t _arch_cpu_user_memcpy(void* to, const void* from, size_t size,
void (**faultHandler)(void));
ssize_t _arch_cpu_user_strlcpy(char* to, const char* from, size_t size,
void (**faultHandler)(void));
status_t _arch_cpu_user_memset(void* s, char c, size_t count,
void (**faultHandler)(void));
}
static inline status_t
arch_cpu_user_memcpy(void* to, const void* from, size_t size)
{
return _arch_cpu_user_memcpy(to, from, size,
&thread_get_current_thread()->fault_handler);
}
static inline ssize_t
arch_cpu_user_strlcpy(char* to, const char* from, size_t size)
{
return _arch_cpu_user_strlcpy(to, from, size,
&thread_get_current_thread()->fault_handler);
}
static inline status_t
arch_cpu_user_memset(void* s, char c, size_t count)
{
return _arch_cpu_user_memset(s, c, count,
&thread_get_current_thread()->fault_handler);
}
#endif
#endif // _KERNEL_ARCH_USER_MEMORY_H