projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| f5e706ad SR |
1 | /* |
| 2 | * string.h: External definitions for optimized assembly string | |
| 3 | * routines for the Linux Kernel. | |
| 4 | * | |
| 5 | * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu) | |
| 6 | * Copyright (C) 1996,1997,1999 Jakub Jelinek (jakub@redhat.com) | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef __SPARC64_STRING_H__ | |
| 10 | #define __SPARC64_STRING_H__ | |
| 11 | ||
| 12 | /* Really, userland/ksyms should not see any of this stuff. */ | |
| 13 | ||
| 14 | #ifdef __KERNEL__ | |
| 15 | ||
| 16 | #include <asm/asi.h> | |
| 17 | ||
| f5e706ad SR |
18 | #ifndef EXPORT_SYMTAB_STROPS |
| 19 | ||
| 20 | /* First the mem*() things. */ | |
| 21 | #define __HAVE_ARCH_MEMMOVE | |
| f05a6865 | 22 | void *memmove(void *, const void *, __kernel_size_t); |
| f5e706ad SR |
23 | |
| 24 | #define __HAVE_ARCH_MEMCPY | |
| 4d14a459 | 25 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) |
| f5e706ad SR |
26 | |
| 27 | #define __HAVE_ARCH_MEMSET | |
| 4d14a459 | 28 | #define memset(s, c, count) __builtin_memset(s, c, count) |
| f5e706ad SR |
29 | |
| 30 | #define __HAVE_ARCH_MEMSCAN | |
| 31 | ||
| 32 | #undef memscan | |
| 33 | #define memscan(__arg0, __char, __arg2) \ | |
| 34 | ({ \ | |
| f05a6865 SR |
35 | void *__memscan_zero(void *, size_t); \ |
| 36 | void *__memscan_generic(void *, int, size_t); \ | |
| f5e706ad SR |
37 | void *__retval, *__addr = (__arg0); \ |
| 38 | size_t __size = (__arg2); \ | |
| 39 | \ | |
| 40 | if(__builtin_constant_p(__char) && !(__char)) \ | |
| 41 | __retval = __memscan_zero(__addr, __size); \ | |
| 42 | else \ | |
| 43 | __retval = __memscan_generic(__addr, (__char), __size); \ | |
| 44 | \ | |
| 45 | __retval; \ | |
| 46 | }) | |
| 47 | ||
| 48 | #define __HAVE_ARCH_MEMCMP | |
| f05a6865 | 49 | int memcmp(const void *,const void *,__kernel_size_t); |
| f5e706ad SR |
50 | |
| 51 | /* Now the str*() stuff... */ | |
| 52 | #define __HAVE_ARCH_STRLEN | |
| f05a6865 | 53 | __kernel_size_t strlen(const char *); |
| f5e706ad SR |
54 | |
| 55 | #define __HAVE_ARCH_STRNCMP | |
| f05a6865 | 56 | int strncmp(const char *, const char *, __kernel_size_t); |
| f5e706ad SR |
57 | |
| 58 | #endif /* !EXPORT_SYMTAB_STROPS */ | |
| 59 | ||
| 60 | #endif /* __KERNEL__ */ | |
| 61 | ||
| 62 | #endif /* !(__SPARC64_STRING_H__) */ |