1 #include "linux/types.h" 2 #include "linux/module.h" 3 4 /* Some of this are builtin function (some are not but could in the future), 5 * so I *must* declare good prototypes for them and then EXPORT them. 6 * The kernel code uses the macro defined by include/linux/string.h, 7 * so I undef macros; the userspace code does not include that and I 8 * add an EXPORT for the glibc one.*/ 9 10 #undef strlen 11 #undef strstr 12 #undef memcpy 13 #undef memset 14 15 extern size_t strlen(const char *); 16 extern void *memcpy(void *, const void *, size_t); 17 extern void *memmove(void *, const void *, size_t); 18 extern void *memset(void *, int, size_t); 19 extern int printf(const char *, ...); 20 21 /* If they're not defined, the export is included in lib/string.c.*/ 22 #ifdef __HAVE_ARCH_STRLEN 23 EXPORT_SYMBOL(strlen); 24 #endif 25 #ifdef __HAVE_ARCH_STRSTR 26 EXPORT_SYMBOL(strstr); 27 #endif 28 29 EXPORT_SYMBOL(memcpy); 30 EXPORT_SYMBOL(memmove); 31 EXPORT_SYMBOL(memset); 32 EXPORT_SYMBOL(printf); 33 34 /* Here, instead, I can provide a fake prototype. Yes, someone cares: genksyms. 35 * However, the modules will use the CRC defined *here*, no matter if it is 36 * good; so the versions of these symbols will always match 37 */ 38 #define EXPORT_SYMBOL_PROTO(sym) \ 39 int sym(void); \ 40 EXPORT_SYMBOL(sym); 41 42 extern void readdir64(void) __attribute__((weak)); 43 EXPORT_SYMBOL(readdir64); 44 extern void truncate64(void) __attribute__((weak)); 45 EXPORT_SYMBOL(truncate64); 46 47 #ifdef SUBARCH_i386 48 EXPORT_SYMBOL(vsyscall_ehdr); 49 EXPORT_SYMBOL(vsyscall_end); 50 #endif 51 52 EXPORT_SYMBOL_PROTO(__errno_location); 53 54 EXPORT_SYMBOL_PROTO(access); 55 EXPORT_SYMBOL_PROTO(open); 56 EXPORT_SYMBOL_PROTO(open64); 57 EXPORT_SYMBOL_PROTO(close); 58 EXPORT_SYMBOL_PROTO(read); 59 EXPORT_SYMBOL_PROTO(write); 60 EXPORT_SYMBOL_PROTO(dup2); 61 EXPORT_SYMBOL_PROTO(__xstat); 62 EXPORT_SYMBOL_PROTO(__lxstat); 63 EXPORT_SYMBOL_PROTO(__lxstat64); 64 EXPORT_SYMBOL_PROTO(lseek); 65 EXPORT_SYMBOL_PROTO(lseek64); 66 EXPORT_SYMBOL_PROTO(chown); 67 EXPORT_SYMBOL_PROTO(truncate); 68 EXPORT_SYMBOL_PROTO(utime); 69 EXPORT_SYMBOL_PROTO(chmod); 70 EXPORT_SYMBOL_PROTO(rename); 71 EXPORT_SYMBOL_PROTO(__xmknod); 72 73 EXPORT_SYMBOL_PROTO(symlink); 74 EXPORT_SYMBOL_PROTO(link); 75 EXPORT_SYMBOL_PROTO(unlink); 76 EXPORT_SYMBOL_PROTO(readlink); 77 78 EXPORT_SYMBOL_PROTO(mkdir); 79 EXPORT_SYMBOL_PROTO(rmdir); 80 EXPORT_SYMBOL_PROTO(opendir); 81 EXPORT_SYMBOL_PROTO(readdir); 82 EXPORT_SYMBOL_PROTO(closedir); 83 EXPORT_SYMBOL_PROTO(seekdir); 84 EXPORT_SYMBOL_PROTO(telldir); 85 86 EXPORT_SYMBOL_PROTO(ioctl); 87 88 EXPORT_SYMBOL_PROTO(pread64); 89 EXPORT_SYMBOL_PROTO(pwrite64); 90 91 EXPORT_SYMBOL_PROTO(statfs); 92 EXPORT_SYMBOL_PROTO(statfs64); 93 94 EXPORT_SYMBOL_PROTO(getuid); 95 96 EXPORT_SYMBOL_PROTO(fsync); 97 EXPORT_SYMBOL_PROTO(fdatasync); 98 99 /* Export symbols used by GCC for the stack protector. */ 100 extern void __stack_smash_handler(void *) __attribute__((weak)); 101 EXPORT_SYMBOL(__stack_smash_handler); 102 103 extern long __guard __attribute__((weak)); 104 EXPORT_SYMBOL(__guard); 105 106 /* 107 * Overrides for Emacs so that we follow Linus's tabbing style. 108 * Emacs will notice this stuff at the end of the file and automatically 109 * adjust the settings for this buffer only. This must remain at the end 110 * of the file. 111 * --------------------------------------------------------------------------- 112 * Local variables: 113 * c-file-style: "linux" 114 * End: 115 */ 116