| 
									
										
										
										
											2008-07-17 21:55:51 -07:00
										 |  |  | /*
 | 
					
						
							|  |  |  |  * string.h: External definitions for optimized assembly string | 
					
						
							|  |  |  |  *           routines for the Linux Kernel. | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) | 
					
						
							|  |  |  |  * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com) | 
					
						
							|  |  |  |  */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifndef __SPARC64_STRING_H__
 | 
					
						
							|  |  |  | #define __SPARC64_STRING_H__
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Really, userland/ksyms should not see any of this stuff. */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifdef __KERNEL__
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #include <asm/asi.h>
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifndef EXPORT_SYMTAB_STROPS
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* First the mem*() things. */ | 
					
						
							|  |  |  | #define __HAVE_ARCH_MEMMOVE
 | 
					
						
							|  |  |  | extern void *memmove(void *, const void *, __kernel_size_t); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define __HAVE_ARCH_MEMCPY
 | 
					
						
							| 
									
										
										
										
											2009-12-10 23:32:10 -08:00
										 |  |  | #define memcpy(t, f, n) __builtin_memcpy(t, f, n)
 | 
					
						
							| 
									
										
										
										
											2008-07-17 21:55:51 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #define __HAVE_ARCH_MEMSET
 | 
					
						
							| 
									
										
										
										
											2009-12-10 23:32:10 -08:00
										 |  |  | #define memset(s, c, count) __builtin_memset(s, c, count)
 | 
					
						
							| 
									
										
										
										
											2008-07-17 21:55:51 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #define __HAVE_ARCH_MEMSCAN
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #undef memscan
 | 
					
						
							|  |  |  | #define memscan(__arg0, __char, __arg2)					\
 | 
					
						
							|  |  |  | ({									\ | 
					
						
							|  |  |  | 	extern void *__memscan_zero(void *, size_t);			\ | 
					
						
							|  |  |  | 	extern void *__memscan_generic(void *, int, size_t);		\ | 
					
						
							|  |  |  | 	void *__retval, *__addr = (__arg0);				\ | 
					
						
							|  |  |  | 	size_t __size = (__arg2);					\ | 
					
						
							|  |  |  | 									\ | 
					
						
							|  |  |  | 	if(__builtin_constant_p(__char) && !(__char))			\ | 
					
						
							|  |  |  | 		__retval = __memscan_zero(__addr, __size);		\ | 
					
						
							|  |  |  | 	else								\ | 
					
						
							|  |  |  | 		__retval = __memscan_generic(__addr, (__char), __size);	\ | 
					
						
							|  |  |  | 									\ | 
					
						
							|  |  |  | 	__retval;							\ | 
					
						
							|  |  |  | }) | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define __HAVE_ARCH_MEMCMP
 | 
					
						
							|  |  |  | extern int memcmp(const void *,const void *,__kernel_size_t); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | /* Now the str*() stuff... */ | 
					
						
							|  |  |  | #define __HAVE_ARCH_STRLEN
 | 
					
						
							|  |  |  | extern __kernel_size_t strlen(const char *); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #define __HAVE_ARCH_STRNCMP
 | 
					
						
							|  |  |  | extern int strncmp(const char *, const char *, __kernel_size_t); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #endif /* !EXPORT_SYMTAB_STROPS */
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #endif /* __KERNEL__ */
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #endif /* !(__SPARC64_STRING_H__) */
 |