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|
/* $Id: unistd.h,v 1.74 2002/02/08 03:57:18 davem Exp $ */
#ifndef _SPARC_UNISTD_H
#define _SPARC_UNISTD_H
/*
* System calls under the Sparc.
*
* Don't be scared by the ugly clobbers, it is the only way I can
* think of right now to force the arguments into fixed registers
* before the trap into the system call with gcc 'asm' statements.
*
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
*
* SunOS compatibility based upon preliminary work which is:
*
* Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
*/
#define __NR_restart_syscall 0 /* Linux Specific */
#define __NR_exit 1 /* Common */
#define __NR_fork 2 /* Common */
#define __NR_read 3 /* Common */
#define __NR_write 4 /* Common */
#define __NR_open 5 /* Common */
#define __NR_close 6 /* Common */
#define __NR_wait4 7 /* Common */
#define __NR_creat 8 /* Common */
#define __NR_link 9 /* Common */
#define __NR_unlink 10 /* Common */
#define __NR_execv 11 /* SunOS Specific */
#define __NR_chdir 12 /* Common */
#define __NR_chown 13 /* Common */
#define __NR_mknod 14 /* Common */
#define __NR_chmod 15 /* Common */
#define __NR_lchown 16 /* Common */
#define __NR_brk 17 /* Common */
#define __NR_perfctr 18 /* Performance counter operations */
#define __NR_lseek 19 /* Common */
#define __NR_getpid 20 /* Common */
#define __NR_capget 21 /* Linux Specific */
#define __NR_capset 22 /* Linux Specific */
#define __NR_setuid 23 /* Implemented via setreuid in SunOS */
#define __NR_getuid 24 /* Common */
/* #define __NR_time alias 25 ENOSYS under SunOS */
#define __NR_ptrace 26 /* Common */
#define __NR_alarm 27 /* Implemented via setitimer in SunOS */
#define __NR_sigaltstack 28 /* Common */
#define __NR_pause 29 /* Is sigblock(0)->sigpause() in SunOS */
#define __NR_utime 30 /* Implemented via utimes() under SunOS */
#define __NR_lchown32 31 /* Linux sparc32 specific */
#define __NR_fchown32 32 /* Linux sparc32 specific */
#define __NR_access 33 /* Common */
#define __NR_nice 34 /* Implemented via get/setpriority() in SunOS */
#define __NR_chown32 35 /* Linux sparc32 specific */
#define __NR_sync 36 /* Common */
#define __NR_kill 37 /* Common */
#define __NR_stat 38 /* Common */
#define __NR_sendfile 39 /* Linux Specific */
#define __NR_lstat 40 /* Common */
#define __NR_dup 41 /* Common */
#define __NR_pipe 42 /* Common */
#define __NR_times 43 /* Implemented via getrusage() in SunOS */
#define __NR_getuid32 44 /* Linux sparc32 specific */
#define __NR_umount2 45 /* Linux Specific */
#define __NR_setgid 46 /* Implemented via setregid() in SunOS */
#define __NR_getgid 47 /* Common */
#define __NR_signal 48 /* Implemented via sigvec() in SunOS */
#define __NR_geteuid 49 /* SunOS calls getuid() */
#define __NR_getegid 50 /* SunOS calls getgid() */
#define __NR_acct 51 /* Common */
/* #define __NR_memory_ordering 52 Linux sparc64 specific */
#define __NR_getgid32 53 /* Linux sparc32 specific */
#define __NR_ioctl 54 /* Common */
#define __NR_reboot 55 /* Common */
#define __NR_mmap2 56 /* Linux sparc32 Specific */
#define __NR_symlink 57 /* Common */
#define __NR_readlink 58 /* Common */
#define __NR_execve 59 /* Common */
#define __NR_umask 60 /* Common */
#define __NR_chroot 61 /* Common */
#define __NR_fstat 62 /* Common */
#define __NR_fstat64 63 /* Linux Specific */
#define __NR_getpagesize 64 /* Common */
#define __NR_msync 65 /* Common in newer 1.3.x revs... */
#define __NR_vfork 66 /* Common */
#define __NR_pread64 67 /* Linux Specific */
#define __NR_pwrite64 68 /* Linux Specific */
#define __NR_geteuid32 69 /* Linux sparc32, sbrk under SunOS */
#define __NR_getegid32 70 /* Linux sparc32, sstk under SunOS */
#define __NR_mmap 71 /* Common */
#define __NR_setreuid32 72 /* Linux sparc32, vadvise under SunOS */
#define __NR_munmap 73 /* Common */
#define __NR_mprotect 74 /* Common */
#define __NR_madvise 75 /* Common */
#define __NR_vhangup 76 /* Common */
#define __NR_truncate64 77 /* Linux sparc32 Specific */
#define __NR_mincore 78 /* Common */
#define __NR_getgroups 79 /* Common */
#define __NR_setgroups 80 /* Common */
#define __NR_getpgrp 81 /* Common */
#define __NR_setgroups32 82 /* Linux sparc32, setpgrp under SunOS */
#define __NR_setitimer 83 /* Common */
#define __NR_ftruncate64 84 /* Linux sparc32 Specific */
#define __NR_swapon 85 /* Common */
#define __NR_getitimer 86 /* Common */
#define __NR_setuid32 87 /* Linux sparc32, gethostname under SunOS */
#define __NR_sethostname 88 /* Common */
#define __NR_setgid32 89 /* Linux sparc32, getdtablesize under SunOS */
#define __NR_dup2 90 /* Common */
#define __NR_setfsuid32 91 /* Linux sparc32, getdopt under SunOS */
#define __NR_fcntl 92 /* Common */
#define __NR_select 93 /* Common */
#define __NR_setfsgid32 94 /* Linux sparc32, setdopt under SunOS */
#define __NR_fsync 95 /* Common */
#define __NR_setpriority 96 /* Common */
#define __NR_socket 97 /* Common */
#define __NR_connect 98 /* Common */
#define __NR_accept 99 /* Common */
#define __NR_getpriority 100 /* Common */
#define __NR_rt_sigreturn 101 /* Linux Specific */
#define __NR_rt_sigaction 102 /* Linux Specific */
#define __NR_rt_sigprocmask 103 /* Linux Specific */
#define __NR_rt_sigpending 104 /* Linux Specific */
#define __NR_rt_sigtimedwait 105 /* Linux Specific */
#define __NR_rt_sigqueueinfo 106 /* Linux Specific */
#define __NR_rt_sigsuspend 107 /* Linux Specific */
#define __NR_setresuid32 108 /* Linux Specific, sigvec under SunOS */
#define __NR_getresuid32 109 /* Linux Specific, sigblock under SunOS */
#define __NR_setresgid32 110 /* Linux Specific, sigsetmask under SunOS */
#define __NR_getresgid32 111 /* Linux Specific, sigpause under SunOS */
#define __NR_setregid32 112 /* Linux sparc32, sigstack under SunOS */
#define __NR_recvmsg 113 /* Common */
#define __NR_sendmsg 114 /* Common */
#define __NR_getgroups32 115 /* Linux sparc32, vtrace under SunOS */
#define __NR_gettimeofday 116 /* Common */
#define __NR_getrusage 117 /* Common */
#define __NR_getsockopt 118 /* Common */
#define __NR_getcwd 119 /* Linux Specific */
#define __NR_readv 120 /* Common */
#define __NR_writev 121 /* Common */
#define __NR_settimeofday 122 /* Common */
#define __NR_fchown 123 /* Common */
#define __NR_fchmod 124 /* Common */
#define __NR_recvfrom 125 /* Common */
#define __NR_setreuid 126 /* Common */
#define __NR_setregid 127 /* Common */
#define __NR_rename 128 /* Common */
#define __NR_truncate 129 /* Common */
#define __NR_ftruncate 130 /* Common */
#define __NR_flock 131 /* Common */
#define __NR_lstat64 132 /* Linux Specific */
#define __NR_sendto 133 /* Common */
#define __NR_shutdown 134 /* Common */
#define __NR_socketpair 135 /* Common */
#define __NR_mkdir 136 /* Common */
#define __NR_rmdir 137 /* Common */
#define __NR_utimes 138 /* SunOS Specific */
#define __NR_stat64 139 /* Linux Specific */
#define __NR_sendfile64 140 /* adjtime under SunOS */
#define __NR_getpeername 141 /* Common */
#define __NR_futex 142 /* gethostid under SunOS */
#define __NR_gettid 143 /* ENOSYS under SunOS */
#define __NR_getrlimit 144 /* Common */
#define __NR_setrlimit 145 /* Common */
#define __NR_pivot_root 146 /* Linux Specific, killpg under SunOS */
#define __NR_prctl 147 /* ENOSYS under SunOS */
#define __NR_pciconfig_read 148 /* ENOSYS under SunOS */
#define __NR_pciconfig_write 149 /* ENOSYS under SunOS */
#define __NR_getsockname 150 /* Common */
#define __NR_inotify_init 151 /* Linux specific */
#define __NR_inotify_add_watch 152 /* Linux specific */
#define __NR_poll 153 /* Common */
#define __NR_getdents64 154 /* Linux specific */
#define __NR_fcntl64 155 /* Linux sparc32 Specific */
#define __NR_inotify_rm_watch 156 /* Linux specific */
#define __NR_statfs 157 /* Common */
#define __NR_fstatfs 158 /* Common */
#define __NR_umount 159 /* Common */
#define __NR_sched_set_affinity 160 /* Linux specific, async_daemon under SunOS */
#define __NR_sched_get_affinity 161 /* Linux specific, getfh under SunOS */
#define __NR_getdomainname 162 /* SunOS Specific */
#define __NR_setdomainname 163 /* Common */
/* #define __NR_utrap_install 164 Linux sparc64 specific */
#define __NR_quotactl 165 /* Common */
#define __NR_set_tid_address 166 /* Linux specific, exportfs under SunOS */
#define __NR_mount 167 /* Common */
#define __NR_ustat 168 /* Common */
#define __NR_setxattr 169 /* SunOS: semsys */
#define __NR_lsetxattr 170 /* SunOS: msgsys */
#define __NR_fsetxattr 171 /* SunOS: shmsys */
#define __NR_getxattr 172 /* SunOS: auditsys */
#define __NR_lgetxattr 173 /* SunOS: rfssys */
#define __NR_getdents 174 /* Common */
#define __NR_setsid 175 /* Common */
#define __NR_fchdir 176 /* Common */
#define __NR_fgetxattr 177 /* SunOS: fchroot */
#define __NR_listxattr 178 /* SunOS: vpixsys */
#define __NR_llistxattr 179 /* SunOS: aioread */
#define __NR_flistxattr 180 /* SunOS: aiowrite */
#define __NR_removexattr 181 /* SunOS: aiowait */
#define __NR_lremovexattr 182 /* SunOS: aiocancel */
#define __NR_sigpending 183 /* Common */
#define __NR_query_module 184 /* Linux Specific */
#define __NR_setpgid 185 /* Common */
#define __NR_fremovexattr 186 /* SunOS: pathconf */
#define __NR_tkill 187 /* SunOS: fpathconf */
#define __NR_exit_group 188 /* Linux specific, sysconf undef SunOS */
#define __NR_uname 189 /* Linux Specific */
#define __NR_init_module 190 /* Linux Specific */
#define __NR_personality 191 /* Linux Specific */
#define __NR_remap_file_pages 192 /* Linux Specific */
#define __NR_epoll_create 193 /* Linux Specific */
#define __NR_epoll_ctl 194 /* Linux Specific */
#define __NR_epoll_wait 195 /* Linux Specific */
#define __NR_ioprio_set 196 /* Linux Specific */
#define __NR_getppid 197 /* Linux Specific */
#define __NR_sigaction 198 /* Linux Specific */
#define __NR_sgetmask 199 /* Linux Specific */
#define __NR_ssetmask 200 /* Linux Specific */
#define __NR_sigsuspend 201 /* Linux Specific */
#define __NR_oldlstat 202 /* Linux Specific */
#define __NR_uselib 203 /* Linux Specific */
#define __NR_readdir 204 /* Linux Specific */
#define __NR_readahead 205 /* Linux Specific */
#define __NR_socketcall 206 /* Linux Specific */
#define __NR_syslog 207 /* Linux Specific */
#define __NR_lookup_dcookie 208 /* Linux Specific */
#define __NR_fadvise64 209 /* Linux Specific */
#define __NR_fadvise64_64 210 /* Linux Specific */
#define __NR_tgkill 211 /* Linux Specific */
#define __NR_waitpid 212 /* Linux Specific */
#define __NR_swapoff 213 /* Linux Specific */
#define __NR_sysinfo 214 /* Linux Specific */
#define __NR_ipc 215 /* Linux Specific */
#define __NR_sigreturn 216 /* Linux Specific */
#define __NR_clone 217 /* Linux Specific */
#define __NR_ioprio_get 218 /* Linux Specific */
#define __NR_adjtimex 219 /* Linux Specific */
#define __NR_sigprocmask 220 /* Linux Specific */
#define __NR_create_module 221 /* Linux Specific */
#define __NR_delete_module 222 /* Linux Specific */
#define __NR_get_kernel_syms 223 /* Linux Specific */
#define __NR_getpgid 224 /* Linux Specific */
#define __NR_bdflush 225 /* Linux Specific */
#define __NR_sysfs 226 /* Linux Specific */
#define __NR_afs_syscall 227 /* Linux Specific */
#define __NR_setfsuid 228 /* Linux Specific */
#define __NR_setfsgid 229 /* Linux Specific */
#define __NR__newselect 230 /* Linux Specific */
#define __NR_time 231 /* Linux Specific */
#define __NR_splice 232 /* Linux Specific */
#define __NR_stime 233 /* Linux Specific */
#define __NR_statfs64 234 /* Linux Specific */
#define __NR_fstatfs64 235 /* Linux Specific */
#define __NR__llseek 236 /* Linux Specific */
#define __NR_mlock 237
#define __NR_munlock 238
#define __NR_mlockall 239
#define __NR_munlockall 240
#define __NR_sched_setparam 241
#define __NR_sched_getparam 242
#define __NR_sched_setscheduler 243
#define __NR_sched_getscheduler 244
#define __NR_sched_yield 245
#define __NR_sched_get_priority_max 246
#define __NR_sched_get_priority_min 247
#define __NR_sched_rr_get_interval 248
#define __NR_nanosleep 249
#define __NR_mremap 250
#define __NR__sysctl 251
#define __NR_getsid 252
#define __NR_fdatasync 253
#define __NR_nfsservctl 254
#define __NR_sync_file_range 255
#define __NR_clock_settime 256
#define __NR_clock_gettime 257
#define __NR_clock_getres 258
#define __NR_clock_nanosleep 259
#define __NR_sched_getaffinity 260
#define __NR_sched_setaffinity 261
#define __NR_timer_settime 262
#define __NR_timer_gettime 263
#define __NR_timer_getoverrun 264
#define __NR_timer_delete 265
#define __NR_timer_create 266
/* #define __NR_vserver 267 Reserved for VSERVER */
#define __NR_io_setup 268
#define __NR_io_destroy 269
#define __NR_io_submit 270
#define __NR_io_cancel 271
#define __NR_io_getevents 272
#define __NR_mq_open 273
#define __NR_mq_unlink 274
#define __NR_mq_timedsend 275
#define __NR_mq_timedreceive 276
#define __NR_mq_notify 277
#define __NR_mq_getsetattr 278
#define __NR_waitid 279
#define __NR_tee 280
#define __NR_add_key 281
#define __NR_request_key 282
#define __NR_keyctl 283
#define __NR_openat 284
#define __NR_mkdirat 285
#define __NR_mknodat 286
#define __NR_fchownat 287
#define __NR_futimesat 288
#define __NR_fstatat64 289
#define __NR_unlinkat 290
#define __NR_renameat 291
#define __NR_linkat 292
#define __NR_symlinkat 293
#define __NR_readlinkat 294
#define __NR_fchmodat 295
#define __NR_faccessat 296
#define __NR_pselect6 297
#define __NR_ppoll 298
#define __NR_unshare 299
#ifdef __KERNEL__
/* WARNING: You MAY NOT add syscall numbers larger than 299, since
* all of the syscall tables in the Sparc kernel are
* sized to have 299 entries (starting at zero). Therefore
* find a free slot in the 0-299 range.
*/
#define _syscall0(type,name) \
type name(void) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
__asm__ __volatile__ ("t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res)\
: "r" (__g1) \
: "o0", "cc"); \
if (__res < -255 || __res >= 0) \
return (type) __res; \
errno = -__res; \
return -1; \
}
#define _syscall1(type,name,type1,arg1) \
type name(type1 arg1) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
__asm__ __volatile__ ("t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__g1) \
: "cc"); \
if (__res < -255 || __res >= 0) \
return (type) __res; \
errno = -__res; \
return -1; \
}
#define _syscall2(type,name,type1,arg1,type2,arg2) \
type name(type1 arg1,type2 arg2) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
__asm__ __volatile__ ("t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__g1) \
: "cc"); \
if (__res < -255 || __res >= 0) \
return (type) __res; \
errno = -__res; \
return -1; \
}
#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
type name(type1 arg1,type2 arg2,type3 arg3) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
__asm__ __volatile__ ("t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
: "cc"); \
if (__res < -255 || __res>=0) \
return (type) __res; \
errno = -__res; \
return -1; \
}
#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
register long __o3 __asm__ ("o3") = (long)(arg4); \
__asm__ __volatile__ ("t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
: "cc"); \
if (__res < -255 || __res>=0) \
return (type) __res; \
errno = -__res; \
return -1; \
}
#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
type5,arg5) \
type name (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
{ \
long __res; \
register long __g1 __asm__ ("g1") = __NR_##name; \
register long __o0 __asm__ ("o0") = (long)(arg1); \
register long __o1 __asm__ ("o1") = (long)(arg2); \
register long __o2 __asm__ ("o2") = (long)(arg3); \
register long __o3 __asm__ ("o3") = (long)(arg4); \
register long __o4 __asm__ ("o4") = (long)(arg5); \
__asm__ __volatile__ ("t 0x10\n\t" \
"bcc 1f\n\t" \
"mov %%o0, %0\n\t" \
"sub %%g0, %%o0, %0\n\t" \
"1:\n\t" \
: "=r" (__res), "=&r" (__o0) \
: "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
: "cc"); \
if (__res < -255 || __res>=0) \
return (type) __res; \
errno = -__res; \
return -1; \
}
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_STAT64
#define __ARCH_WANT_SYS_ALARM
#define __ARCH_WANT_SYS_GETHOSTNAME
#define __ARCH_WANT_SYS_PAUSE
#define __ARCH_WANT_SYS_SGETMASK
#define __ARCH_WANT_SYS_SIGNAL
#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
#define __ARCH_WANT_SYS_WAITPID
#define __ARCH_WANT_SYS_SOCKETCALL
#define __ARCH_WANT_SYS_FADVISE64
#define __ARCH_WANT_SYS_GETPGRP
#define __ARCH_WANT_SYS_LLSEEK
#define __ARCH_WANT_SYS_NICE
#define __ARCH_WANT_SYS_OLD_GETRLIMIT
#define __ARCH_WANT_SYS_OLDUMOUNT
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGSUSPEND
#ifdef __KERNEL_SYSCALLS__
#include <linux/compiler.h>
#include <linux/types.h>
/*
* we need this inline - forking from kernel space will result
* in NO COPY ON WRITE (!!!), until an execve is executed. This
* is no problem, but for the stack. This is handled by not letting
* main() use the stack at all after fork(). Thus, no function
* calls - which means inline code for fork too, as otherwise we
* would use the stack upon exit from 'fork()'.
*
* Actually only pause and fork are needed inline, so that there
* won't be any messing with the stack from main(), but we define
* some others too.
*/
#define __NR__exit __NR_exit
static __inline__ _syscall0(pid_t,setsid)
static __inline__ _syscall3(int,write,int,fd,__const__ char *,buf,off_t,count)
static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
static __inline__ _syscall1(int,dup,int,fd)
static __inline__ _syscall3(int,execve,__const__ char *,file,char **,argv,char **,envp)
static __inline__ _syscall3(int,open,__const__ char *,file,int,flag,int,mode)
static __inline__ _syscall1(int,close,int,fd)
static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
#include <linux/linkage.h>
asmlinkage unsigned long sys_mmap(
unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long off);
asmlinkage unsigned long sys_mmap2(
unsigned long addr, unsigned long len,
unsigned long prot, unsigned long flags,
unsigned long fd, unsigned long pgoff);
struct sigaction;
asmlinkage long sys_rt_sigaction(int sig,
const struct sigaction __user *act,
struct sigaction __user *oact,
void __user *restorer,
size_t sigsetsize);
#endif /* __KERNEL_SYSCALLS__ */
/*
* "Conditional" syscalls
*
* What we want is __attribute__((weak,alias("sys_ni_syscall"))),
* but it doesn't work on all toolchains, so we just do it by hand
*/
#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
#endif /* __KERNEL__ */
#endif /* _SPARC_UNISTD_H */
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