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* misc/Makefile (routines): Add preadv, preadv64, pwritev, pwritev64.
* misc/Versions: Export preadv, preadv64, pwritev, pwritev64 for GLIBC_2.10. * misc/sys/uio.h: Declare preadv, preadv64, pwritev, pwritev64. * sysdeps/unix/sysv/linux/kernel-features.h: Add entries for preadv and pwritev. * misc/preadv.c: New file. * misc/preadv64.c: New file. * misc/pwritev.c: New file. * misc/pwritev64.c: New file. * sysdeps/posx/preadv.c: New file. * sysdeps/posx/preadv64.c: New file. * sysdeps/posx/pwritev.c: New file. * sysdeps/posx/pwritev64.c: New file. * sysdeps/unix/sysv/linux/preadv.c: New file. * sysdeps/unix/sysv/linux/preadv64.c: New file. * sysdeps/unix/sysv/linux/pwritev.c: New file. * sysdeps/unix/sysv/linux/pwritev64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/preadv64.c: New file. * sysdeps/unix/sysv/linux/wordsize-64/pwritev64.c: New file.
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Ulrich Drepper
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Apr 3, 2009
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
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@@ -137,4 +137,7 @@ libc { | |
| GLIBC_2.7 { | ||
| mkostemp; mkostemp64; | ||
| } | ||
| GLIBC_2.10 { | ||
| preadv; preadv64; pwritev; pwritev64; | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* Copyright (C) 2009 Free Software Foundation, Inc. | ||
| This file is part of the GNU C Library. | ||
| The GNU C Library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| The GNU C Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with the GNU C Library; if not, write to the Free | ||
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
| 02111-1307 USA. */ | ||
|
|
||
| #include <errno.h> | ||
| #include <unistd.h> | ||
| #include <sys/uio.h> | ||
|
|
||
| /* Read data from file descriptor FD at the given position OFFSET | ||
| without change the file pointer, and put the result in the buffers | ||
| described by VECTOR, which is a vector of COUNT 'struct iovec's. | ||
| The buffers are filled in the order specified. Operates just like | ||
| 'read' (see <unistd.h>) except that data are put in VECTOR instead | ||
| of a contiguous buffer. */ | ||
| ssize_t | ||
| preadv (fd, vector, count, offset) | ||
| int fd; | ||
| const struct iovec *vector; | ||
| int count; | ||
| off_t offset; | ||
| { | ||
| __set_errno (ENOSYS); | ||
| return -1; | ||
| } | ||
|
|
||
| stub_warning (preadv) | ||
| #include <stub-tag.h> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,41 @@ | ||
| /* Copyright (C) 2009 Free Software Foundation, Inc. | ||
| This file is part of the GNU C Library. | ||
| The GNU C Library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| The GNU C Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with the GNU C Library; if not, write to the Free | ||
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
| 02111-1307 USA. */ | ||
|
|
||
| #include <errno.h> | ||
| #include <unistd.h> | ||
| #include <sys/uio.h> | ||
|
|
||
| /* Read data from file descriptor FD at the given position OFFSET | ||
| without change the file pointer, and put the result in the buffers | ||
| described by VECTOR, which is a vector of COUNT 'struct iovec's. | ||
| The buffers are filled in the order specified. Operates just like | ||
| 'read' (see <unistd.h>) except that data are put in VECTOR instead | ||
| of a contiguous buffer. */ | ||
| ssize_t | ||
| preadv64 (fd, vector, count, offset) | ||
| int fd; | ||
| const struct iovec *vector; | ||
| int count; | ||
| off64_t offset; | ||
| { | ||
| __set_errno (ENOSYS); | ||
| return -1; | ||
| } | ||
|
|
||
| stub_warning (preadv64) | ||
| #include <stub-tag.h> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* Copyright (C) 2009 Free Software Foundation, Inc. | ||
| This file is part of the GNU C Library. | ||
| The GNU C Library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| The GNU C Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with the GNU C Library; if not, write to the Free | ||
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
| 02111-1307 USA. */ | ||
|
|
||
| #include <errno.h> | ||
| #include <unistd.h> | ||
| #include <sys/uio.h> | ||
|
|
||
| /* Write data pointed by the buffers described by VECTOR, which is a | ||
| vector of COUNT 'struct iovec's, to file descriptor FD at the given | ||
| position OFFSET without change the file pointer. The data is | ||
| written in the order specified. Operates just like 'write' (see | ||
| <unistd.h>) except that the data are taken from VECTOR instead of a | ||
| contiguous buffer. */ | ||
| ssize_t | ||
| pwritev (fd, vector, count, offset) | ||
| int fd; | ||
| const struct iovec *vector; | ||
| int count; | ||
| off_t offset; | ||
| { | ||
| __set_errno (ENOSYS); | ||
| return -1; | ||
| } | ||
|
|
||
| stub_warning (pwritev) | ||
| #include <stub-tag.h> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| /* Copyright (C) 2009 Free Software Foundation, Inc. | ||
| This file is part of the GNU C Library. | ||
| The GNU C Library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| The GNU C Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with the GNU C Library; if not, write to the Free | ||
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
| 02111-1307 USA. */ | ||
|
|
||
| #include <errno.h> | ||
| #include <unistd.h> | ||
| #include <sys/uio.h> | ||
|
|
||
| /* Write data pointed by the buffers described by VECTOR, which is a | ||
| vector of COUNT 'struct iovec's, to file descriptor FD at the given | ||
| position OFFSET without change the file pointer. The data is | ||
| written in the order specified. Operates just like 'write' (see | ||
| <unistd.h>) except that the data are taken from VECTOR instead of a | ||
| contiguous buffer. */ | ||
| ssize_t | ||
| pwritev64 (fd, vector, count, offset) | ||
| int fd; | ||
| const struct iovec *vector; | ||
| int count; | ||
| off64_t offset; | ||
| { | ||
| __set_errno (ENOSYS); | ||
| return -1; | ||
| } | ||
|
|
||
| stub_warning (pwritev64) | ||
| #include <stub-tag.h> |
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