include/linux/unistd.h

/* */
   1 #ifndef _LINUX_UNISTD_H
   2 #define _LINUX_UNISTD_H
   3 
   4 /*
   5  * This file contains the system call numbers and the syscallX
   6  * macros
   7  */
   8 
   9 #define __NR_setup                0     /* used only by init, to get system going */
  10 #define __NR_exit                 1
  11 #define __NR_fork                 2
  12 #define __NR_read                 3
  13 #define __NR_write                4
  14 #define __NR_open                 5
  15 #define __NR_close                6
  16 #define __NR_waitpid              7
  17 #define __NR_creat                8
  18 #define __NR_link                 9
  19 #define __NR_unlink              10
  20 #define __NR_execve              11
  21 #define __NR_chdir               12
  22 #define __NR_time                13
  23 #define __NR_mknod               14
  24 #define __NR_chmod               15
  25 #define __NR_chown               16
  26 #define __NR_break               17
  27 #define __NR_oldstat             18
  28 #define __NR_lseek               19
  29 #define __NR_getpid              20
  30 #define __NR_mount               21
  31 #define __NR_umount              22
  32 #define __NR_setuid              23
  33 #define __NR_getuid              24
  34 #define __NR_stime               25
  35 #define __NR_ptrace              26
  36 #define __NR_alarm               27
  37 #define __NR_oldfstat            28
  38 #define __NR_pause               29
  39 #define __NR_utime               30
  40 #define __NR_stty                31
  41 #define __NR_gtty                32
  42 #define __NR_access              33
  43 #define __NR_nice                34
  44 #define __NR_ftime               35
  45 #define __NR_sync                36
  46 #define __NR_kill                37
  47 #define __NR_rename              38
  48 #define __NR_mkdir               39
  49 #define __NR_rmdir               40
  50 #define __NR_dup                 41
  51 #define __NR_pipe                42
  52 #define __NR_times               43
  53 #define __NR_prof                44
  54 #define __NR_brk                 45
  55 #define __NR_setgid              46
  56 #define __NR_getgid              47
  57 #define __NR_signal              48
  58 #define __NR_geteuid             49
  59 #define __NR_getegid             50
  60 #define __NR_acct                51
  61 #define __NR_phys                52
  62 #define __NR_lock                53
  63 #define __NR_ioctl               54
  64 #define __NR_fcntl               55
  65 #define __NR_mpx                 56
  66 #define __NR_setpgid             57
  67 #define __NR_ulimit              58
  68 #define __NR_oldolduname         59
  69 #define __NR_umask               60
  70 #define __NR_chroot              61
  71 #define __NR_ustat               62
  72 #define __NR_dup2                63
  73 #define __NR_getppid             64
  74 #define __NR_getpgrp             65
  75 #define __NR_setsid              66
  76 #define __NR_sigaction           67
  77 #define __NR_sgetmask            68
  78 #define __NR_ssetmask            69
  79 #define __NR_setreuid            70
  80 #define __NR_setregid            71
  81 #define __NR_sigsuspend          72
  82 #define __NR_sigpending          73
  83 #define __NR_sethostname         74
  84 #define __NR_setrlimit           75
  85 #define __NR_getrlimit           76
  86 #define __NR_getrusage           77
  87 #define __NR_gettimeofday        78
  88 #define __NR_settimeofday        79
  89 #define __NR_getgroups           80
  90 #define __NR_setgroups           81
  91 #define __NR_select              82
  92 #define __NR_symlink             83
  93 #define __NR_oldlstat            84
  94 #define __NR_readlink            85
  95 #define __NR_uselib              86
  96 #define __NR_swapon              87
  97 #define __NR_reboot              88
  98 #define __NR_readdir             89
  99 #define __NR_mmap                90
 100 #define __NR_munmap              91
 101 #define __NR_truncate            92
 102 #define __NR_ftruncate           93
 103 #define __NR_fchmod              94
 104 #define __NR_fchown              95
 105 #define __NR_getpriority         96
 106 #define __NR_setpriority         97
 107 #define __NR_profil              98
 108 #define __NR_statfs              99
 109 #define __NR_fstatfs            100
 110 #define __NR_ioperm             101
 111 #define __NR_socketcall         102
 112 #define __NR_syslog             103
 113 #define __NR_setitimer          104
 114 #define __NR_getitimer          105
 115 #define __NR_stat               106
 116 #define __NR_lstat              107
 117 #define __NR_fstat              108
 118 #define __NR_olduname           109
 119 #define __NR_iopl               110
 120 #define __NR_vhangup            111
 121 #define __NR_idle               112
 122 #define __NR_vm86               113
 123 #define __NR_wait4              114
 124 #define __NR_swapoff            115
 125 #define __NR_sysinfo            116
 126 #define __NR_ipc                117
 127 #define __NR_fsync              118
 128 #define __NR_sigreturn          119
 129 #define __NR_clone              120
 130 #define __NR_setdomainname      121
 131 #define __NR_uname              122
 132 #define __NR_modify_ldt         123
 133 #define __NR_adjtimex           124
 134 #define __NR_mprotect           125
 135 #define __NR_sigprocmask        126
 136 #define __NR_create_module      127
 137 #define __NR_init_module        128
 138 #define __NR_delete_module      129
 139 #define __NR_get_kernel_syms    130
 140 #define __NR_quotactl           131
 141 #define __NR_getpgid            132
 142 #define __NR_fchdir             133
 143 #define __NR_bdflush            134
 144 
 145 extern int errno;
 146 
 147 /* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
 148 #define _syscall0(type,name) \
 149 type name(void) \
 150 { \
 151 long __res; \
 152 __asm__ volatile ("int $0x80" \
 153         : "=a" (__res) \
 154         : "0" (__NR_##name)); \
 155 if (__res >= 0) \
 156         return (type) __res; \
 157 errno = -__res; \
 158 return -1; \
 159 }
 160 
 161 #define _syscall1(type,name,atype,a) \
 162 type name(atype a) \
 163 { \
 164 long __res; \
 165 __asm__ volatile ("int $0x80" \
 166         : "=a" (__res) \
 167         : "0" (__NR_##name),"b" ((long)(a))); \
 168 if (__res >= 0) \
 169         return (type) __res; \
 170 errno = -__res; \
 171 return -1; \
 172 }
 173 
 174 #define _syscall2(type,name,atype,a,btype,b) \
 175 type name(atype a,btype b) \
 176 { \
 177 long __res; \
 178 __asm__ volatile ("int $0x80" \
 179         : "=a" (__res) \
 180         : "0" (__NR_##name),"b" ((long)(a)),"c" ((long)(b))); \
 181 if (__res >= 0) \
 182         return (type) __res; \
 183 errno = -__res; \
 184 return -1; \
 185 }
 186 
 187 #define _syscall3(type,name,atype,a,btype,b,ctype,c) \
 188 type name(atype a,btype b,ctype c) \
 189 { \
 190 long __res; \
 191 __asm__ volatile ("int $0x80" \
 192         : "=a" (__res) \
 193         : "0" (__NR_##name),"b" ((long)(a)),"c" ((long)(b)),"d" ((long)(c))); \
 194 if (__res>=0) \
 195         return (type) __res; \
 196 errno=-__res; \
 197 return -1; \
 198 }
 199 
 200 #define _syscall4(type,name,atype,a,btype,b,ctype,c,dtype,d) \
 201 type name (atype a, btype b, ctype c, dtype d) \
 202 { \
 203 long __res; \
 204 __asm__ volatile ("int $0x80" \
 205         : "=a" (__res) \
 206         : "0" (__NR_##name),"b" ((long)(a)),"c" ((long)(b)), \
 207           "d" ((long)(c)),"S" ((long)(d))); \
 208 if (__res>=0) \
 209         return (type) __res; \
 210 errno=-__res; \
 211 return -1; \
 212 }
 213 
 214 #define _syscall5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \
 215 type name (atype a,btype b,ctype c,dtype d,etype e) \
 216 { \
 217 long __res; \
 218 __asm__ volatile ("int $0x80" \
 219         : "=a" (__res) \
 220         : "0" (__NR_##name),"b" ((long)(a)),"c" ((long)(b)), \
 221           "d" ((long)(c)),"S" ((long)(d)),"D" ((long)(e))); \
 222 if (__res>=0) \
 223         return (type) __res; \
 224 errno=-__res; \
 225 return -1; \
 226 }
 227 
 228 #endif /* _LINUX_UNISTD_H */
/* */
root/include/linux/unistd.h

INCLUDED FROM
