mirror of
git://sourceware.org/git/newlib-cygwin.git
synced 2025-01-19 04:49:25 +08:00
2002-06-27 Jeff Johnston <jjohnstn@redhat.com>
* libc/include/sys/_types.h: Define _ssize_t as int if int is 32-bits, otherwise define it as long. * libc/include/sys/types.h: Include <_ansi.h> and <sys/_types.h> and define ssize_t as _ssize_t. * libc/reent/readr.c: Change return type to _ssize_t. * libc/reent/writer.c: Ditto. * libc/sys/linux/Makefile.am: Add aio.c. * libc/sys/linux/Makefile.in: Regenerated. * libc/sys/linux/aio.c: New file. * libc/sys/linux/sys/cdefs.h: Add __restrict_arr definition. * libm/common/fdlibm.h: Undef __P before defining it.
This commit is contained in:
parent
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commit
533b4e6644
@ -1,3 +1,17 @@
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2002-06-27 Jeff Johnston <jjohnstn@redhat.com>
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* libc/include/sys/_types.h: Define _ssize_t as int if int is
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32-bits, otherwise define it as long.
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* libc/include/sys/types.h: Include <_ansi.h> and <sys/_types.h>
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and define ssize_t as _ssize_t.
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* libc/reent/readr.c: Change return type to _ssize_t.
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* libc/reent/writer.c: Ditto.
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* libc/sys/linux/Makefile.am: Add aio.c.
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* libc/sys/linux/Makefile.in: Regenerated.
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* libc/sys/linux/aio.c: New file.
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* libc/sys/linux/sys/cdefs.h: Add __restrict_arr definition.
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* libm/common/fdlibm.h: Undef __P before defining it.
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2002-06-27 Thomas Fitzsimmons <fitzsim@redhat.com>
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* libm/mathfp/s_pow.c (pow): Fix checks on variable k. Add
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@ -10,6 +10,11 @@
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#define _SYS__TYPES_H
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typedef long _off_t;
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#if defined(__INT_MAX__) && __INT_MAX__ == 2147483647
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typedef int _ssize_t;
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#else
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typedef long _ssize_t;
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#endif
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#endif /* _SYS__TYPES_H */
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@ -18,6 +18,9 @@
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#ifndef _SYS_TYPES_H
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#define _SYS_TYPES_H
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#include <_ansi.h>
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#include <sys/_types.h>
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#if defined (_WIN32) || defined (__CYGWIN__)
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#define __MS_types__
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#endif
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@ -158,7 +161,7 @@ typedef unsigned short gid_t;
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typedef int pid_t;
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typedef long key_t;
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typedef long ssize_t;
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typedef _ssize_t ssize_t;
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#ifdef __MS_types__
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typedef char * addr_t;
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@ -28,12 +28,12 @@ INDEX
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ANSI_SYNOPSIS
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#include <reent.h>
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long _read_r(struct _reent *<[ptr]>,
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int <[fd]>, void *<[buf]>, size_t <[cnt]>);
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_ssize_t _read_r(struct _reent *<[ptr]>,
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int <[fd]>, void *<[buf]>, size_t <[cnt]>);
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TRAD_SYNOPSIS
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#include <reent.h>
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long _read_r(<[ptr]>, <[fd]>, <[buf]>, <[cnt]>)
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_ssize_t _read_r(<[ptr]>, <[fd]>, <[buf]>, <[cnt]>)
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struct _reent *<[ptr]>;
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int <[fd]>;
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char *<[buf]>;
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@ -45,17 +45,17 @@ DESCRIPTION
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<<errno>>.
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*/
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long
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_ssize_t
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_read_r (ptr, fd, buf, cnt)
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struct _reent *ptr;
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int fd;
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_PTR buf;
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size_t cnt;
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{
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long ret;
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_ssize_t ret;
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errno = 0;
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if ((ret = _read (fd, buf, cnt)) == -1 && errno != 0)
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if ((ret = (_ssize_t)_read (fd, buf, cnt)) == -1 && errno != 0)
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ptr->_errno = errno;
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return ret;
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}
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@ -28,12 +28,12 @@ INDEX
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ANSI_SYNOPSIS
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#include <reent.h>
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long _write_r(struct _reent *<[ptr]>,
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int <[fd]>, const void *<[buf]>, size_t <[cnt]>);
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_ssize_t _write_r(struct _reent *<[ptr]>,
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int <[fd]>, const void *<[buf]>, size_t <[cnt]>);
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TRAD_SYNOPSIS
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#include <reent.h>
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long _write_r(<[ptr]>, <[fd]>, <[buf]>, <[cnt]>)
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_ssize_t _write_r(<[ptr]>, <[fd]>, <[buf]>, <[cnt]>)
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struct _reent *<[ptr]>;
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int <[fd]>;
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char *<[buf]>;
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@ -45,17 +45,17 @@ DESCRIPTION
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<<errno>>.
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*/
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long
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_ssize_t
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_write_r (ptr, fd, buf, cnt)
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struct _reent *ptr;
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int fd;
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_CONST _PTR buf;
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size_t cnt;
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{
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long ret;
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_ssize_t ret;
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errno = 0;
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if ((ret = _write (fd, buf, cnt)) == -1 && errno != 0)
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if ((ret = (_ssize_t)_write (fd, buf, cnt)) == -1 && errno != 0)
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ptr->_errno = errno;
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return ret;
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}
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@ -10,6 +10,7 @@ SUBLIBS = \
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$(LINUX_MACH_LIB)
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LIB_SOURCES = \
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aio.c \
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brk.c \
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cfspeed.c \
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clock_getres.c \
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@ -107,6 +107,7 @@ SUBLIBS = \
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LIB_SOURCES = \
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aio.c \
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brk.c \
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cfspeed.c \
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clock_getres.c \
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@ -208,15 +209,16 @@ LIBRARIES = $(noinst_LIBRARIES)
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DEFS = @DEFS@ -I. -I$(srcdir)
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CPPFLAGS = @CPPFLAGS@
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LIBS = @LIBS@
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@USE_LIBTOOL_FALSE@lib_a_OBJECTS = brk.$(OBJEXT) cfspeed.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@clock_getres.$(OBJEXT) clock_gettime.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@clock_settime.$(OBJEXT) flockfile.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@ftok.$(OBJEXT) funlockfile.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@getdate.$(OBJEXT) getdate_err.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@gethostname.$(OBJEXT) getoptlong.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@getreent.$(OBJEXT) ids.$(OBJEXT) inode.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@io.$(OBJEXT) io64.$(OBJEXT) ipc.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@linux.$(OBJEXT) mmap.$(OBJEXT) mq_close.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@lib_a_OBJECTS = aio.$(OBJEXT) brk.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@cfspeed.$(OBJEXT) clock_getres.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@clock_gettime.$(OBJEXT) clock_settime.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@flockfile.$(OBJEXT) ftok.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@funlockfile.$(OBJEXT) getdate.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@getdate_err.$(OBJEXT) gethostname.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@getoptlong.$(OBJEXT) getreent.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@ids.$(OBJEXT) inode.$(OBJEXT) io.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@io64.$(OBJEXT) ipc.$(OBJEXT) linux.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@mmap.$(OBJEXT) mq_close.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@mq_getattr.$(OBJEXT) mq_notify.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@mq_open.$(OBJEXT) mq_receive.$(OBJEXT) \
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@USE_LIBTOOL_FALSE@mq_send.$(OBJEXT) mq_setattr.$(OBJEXT) \
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@ -238,7 +240,7 @@ LIBS = @LIBS@
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@USE_LIBTOOL_FALSE@usleep.$(OBJEXT) wait.$(OBJEXT)
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LTLIBRARIES = $(noinst_LTLIBRARIES)
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@USE_LIBTOOL_TRUE@liblinux_la_OBJECTS = brk.lo cfspeed.lo \
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@USE_LIBTOOL_TRUE@liblinux_la_OBJECTS = aio.lo brk.lo cfspeed.lo \
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@USE_LIBTOOL_TRUE@clock_getres.lo clock_gettime.lo clock_settime.lo \
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@USE_LIBTOOL_TRUE@flockfile.lo ftok.lo funlockfile.lo getdate.lo \
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@USE_LIBTOOL_TRUE@getdate_err.lo gethostname.lo getoptlong.lo \
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67
newlib/libc/sys/linux/aio.c
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67
newlib/libc/sys/linux/aio.c
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/* libc/sys/linux/aio.c - asychronous I/O */
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/* Copyright 2002, Red Hat Inc. */
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/* Currently asynchronous I/O is not implemented. */
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#include <sys/types.h>
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#include <aio.h>
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#include <errno.h>
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int
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aio_cancel (int fd, struct aiocb *cb)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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aio_error (const struct aiocb *cb)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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aio_fsync (int op, struct aiocb *cb)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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aio_read (struct aiocb *cb)
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{
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errno = ENOSYS;
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return -1;
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}
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ssize_t
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aio_return (struct aiocb *cb)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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aio_suspend (const struct aiocb *const list[], int nent,
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const struct timespec *timeout)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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aio_write (struct aiocb *cb)
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{
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errno = ENOSYS;
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return -1;
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}
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int
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lio_listio (int mode, struct aiocb * const list[], int nent,
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struct sigevent *sig)
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{
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errno = ENOSYS;
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return -1;
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}
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#define __attribute_pure__
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#define __attribute_format_strfmon__(a,b)
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#define __flexarr [0]
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#define __restrict_arr
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#ifdef __cplusplus
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# define __BEGIN_DECLS extern "C" {
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@ -80,6 +81,7 @@
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# define __ptrvalue /* nothing */
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#endif
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#ifdef __GNUC__
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#define __strong_reference(sym,aliassym) \
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extern __typeof (sym) aliassym __attribute__ ((__alias__ (#sym)));
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#endif
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#ifdef __STDC__
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#undef __P
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#define __P(p) p
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#else
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#define __P(p) ()
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