NFS: set transport defaults after mount option parsing is finished
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / asm-sparc64 / string.h
blob43161f2d17eb7c61939290fb77606aae13034c76
1 /*
2 * string.h: External definitions for optimized assembly string
3 * routines for the Linux Kernel.
5 * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
6 * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com)
7 */
9 #ifndef __SPARC64_STRING_H__
10 #define __SPARC64_STRING_H__
12 /* Really, userland/ksyms should not see any of this stuff. */
14 #ifdef __KERNEL__
16 #include <asm/asi.h>
18 extern void *__memset(void *,int,__kernel_size_t);
20 #ifndef EXPORT_SYMTAB_STROPS
22 /* First the mem*() things. */
23 #define __HAVE_ARCH_MEMMOVE
24 extern void *memmove(void *, const void *, __kernel_size_t);
26 #define __HAVE_ARCH_MEMCPY
27 extern void *memcpy(void *, const void *, __kernel_size_t);
29 #define __HAVE_ARCH_MEMSET
30 extern void *__builtin_memset(void *,int,__kernel_size_t);
32 static inline void *__constant_memset(void *s, int c, __kernel_size_t count)
34 extern __kernel_size_t __bzero(void *, __kernel_size_t);
36 if (!c) {
37 __bzero(s, count);
38 return s;
39 } else
40 return __memset(s, c, count);
43 #undef memset
44 #define memset(s, c, count) \
45 ((__builtin_constant_p(count) && (count) <= 32) ? \
46 __builtin_memset((s), (c), (count)) : \
47 (__builtin_constant_p(c) ? \
48 __constant_memset((s), (c), (count)) : \
49 __memset((s), (c), (count))))
51 #define __HAVE_ARCH_MEMSCAN
53 #undef memscan
54 #define memscan(__arg0, __char, __arg2) \
55 ({ \
56 extern void *__memscan_zero(void *, size_t); \
57 extern void *__memscan_generic(void *, int, size_t); \
58 void *__retval, *__addr = (__arg0); \
59 size_t __size = (__arg2); \
61 if(__builtin_constant_p(__char) && !(__char)) \
62 __retval = __memscan_zero(__addr, __size); \
63 else \
64 __retval = __memscan_generic(__addr, (__char), __size); \
66 __retval; \
69 #define __HAVE_ARCH_MEMCMP
70 extern int memcmp(const void *,const void *,__kernel_size_t);
72 /* Now the str*() stuff... */
73 #define __HAVE_ARCH_STRLEN
74 extern __kernel_size_t strlen(const char *);
76 #define __HAVE_ARCH_STRNCMP
77 extern int strncmp(const char *, const char *, __kernel_size_t);
79 #endif /* !EXPORT_SYMTAB_STROPS */
81 #endif /* __KERNEL__ */
83 #endif /* !(__SPARC64_STRING_H__) */