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* hurd/Makefile (routines): Add get-host, set-host.
(distribute): Add hurdhost.h. * hurd/hurdhost.h: New file. * sysdeps/mach/hurd/gethostname.c: Use _hurd_get_host_config. * sysdeps/mach/hurd/gethostid.c: Likewise. * sysdeps/mach/hurd/sethostname.c: Use _hurd_set_host_config. * sysdeps/mach/hurd/sethostid.c: Likewise. * hurd/get-host.c: New file. * hurd/set-host.c: New file. * math/Makefile (headers): Add fpu_control.h. (aux): New variable, list fpu_control and setfpucw. * sysdeps/generic/fpu_control.c: New file. * sysdeps/stub/fpu_control.h: New file. * sysdeps/unix/sysv/linux/m68k/fpu_control.h: Moved to ... * sysdeps/m68k/fpu_control.h: here. * sysdeps/unix/sysv/linux/i386/fpu_control.h: Moved to ... * sysdeps/i386/fpu_control.h: here. * sysdeps/unix/sysv/linux/alpha/fpu_control.h: Moved to ... * sysdeps/alpha/fpu/fpu_control.h: here. Fixed copyright. * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Remove setfpucw, fpu_control. * sysdeps/unix/sysv/linux/alpha/fpu_control.c: File removed. * sysdeps/unix/sysv/linux/setfpucw.c: Moved to ... * sysdeps/generic/setfpucw.c: here. (__fpu_control): Variable removed. (__setfpucw): Use SET even if zero.
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Roland McGrath
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Jun 16, 1996
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Original file line number | Diff line number | Diff line change |
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/* Get a host configuration item kept as the whole contents of a file. | ||
Copyright (C) 1996 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 Library General Public License as | ||
published by the Free Software Foundation; either version 2 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with the GNU C Library; see the file COPYING.LIB. If | ||
not, write to the Free Software Foundation, Inc., 675 Mass Ave, | ||
Cambridge, MA 02139, USA. */ | ||
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||
#include <hurd.h> | ||
#include "hurdhost.h" | ||
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ssize_t | ||
_hurd_get_host_config (const char *item, char *buf, size_t buflen) | ||
{ | ||
error_t err; | ||
char *data; | ||
mach_msg_type_number_t nread, more; | ||
file_t config = __file_name_lookup (item, O_RDONLY, 0); | ||
if (config == MACH_PORT_NULL) | ||
return -1; | ||
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data = buf; | ||
err = __io_read (config, &data, &nread, -1, buflen); | ||
if (! err) | ||
/* Check if there is more in the file we didn't read. */ | ||
err = __io_readable (config, &more); | ||
__mach_port_deallocate (__mach_task_self (), config); | ||
if (err) | ||
return __hurd_fail (err); | ||
if (data != buf) | ||
{ | ||
memcpy (buf, data, nread); | ||
__vm_deallocate (__mach_task_self (), (vm_address_t) data, nread); | ||
} | ||
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/* Remove newlines in case someone wrote the file by hand. */ | ||
while (buf[nread - 1] == '\n') | ||
buf[--nread] = '\0'; | ||
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if (more) | ||
/* If we didn't read the whole file, tell the caller to use a bigger | ||
buffer next time. */ | ||
return __hurd_fail (ENAMETOOLONG); | ||
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return nread; | ||
} |
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/* Host configuration items kept as the whole contents of a file. | ||
Copyright (C) 1996 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 Library General Public License as | ||
published by the Free Software Foundation; either version 2 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with the GNU C Library; see the file COPYING.LIB. If | ||
not, write to the Free Software Foundation, Inc., 675 Mass Ave, | ||
Cambridge, MA 02139, USA. */ | ||
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/* Fetch and atomically store the contents of the file ITEM. | ||
Returns the size read or written, or -1 for errors. | ||
If BUFLEN is not big enough to contain the whole contents, | ||
BUFLEN bytes of BUF are filled in and we fail with ENAMETOOLONG. */ | ||
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ssize_t _hurd_get_host_config (const char *item, | ||
char *buf, size_t buflen); | ||
ssize_t _hurd_set_host_config (const char *item, | ||
const char *value, size_t valuelen); |
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Original file line number | Diff line number | Diff line change |
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/* Set a host configuration item kept as the whole contents of a file. | ||
Copyright (C) 1996 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 Library General Public License as | ||
published by the Free Software Foundation; either version 2 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 | ||
Library General Public License for more details. | ||
You should have received a copy of the GNU Library General Public | ||
License along with the GNU C Library; see the file COPYING.LIB. If | ||
not, write to the Free Software Foundation, Inc., 675 Mass Ave, | ||
Cambridge, MA 02139, USA. */ | ||
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#include <hurd.h> | ||
#include "hurdhost.h" | ||
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ssize_t | ||
_hurd_set_host_config (const char *item, const char *value, size_t valuelen) | ||
{ | ||
error_t err; | ||
mach_msg_type_number_t nwrote; | ||
file_t new, dir; | ||
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dir = __file_name_split (item, &item); | ||
if (dir == MACH_PORT_NULL) | ||
return -1; | ||
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/* Create a new node. */ | ||
err = __dir_mkfile (dir, O_CREAT|O_TRUNC, 0600, &new); | ||
if (! err) | ||
{ | ||
/* Write the contents. */ | ||
err = __io_write (new, value, valuelen, 0, &nwrote); | ||
if (! err) | ||
/* Atomically link the new node onto the name. */ | ||
err = __dir_link (dir, item, 0); | ||
__mach_port_deallocate (__mach_task_self (), new); | ||
} | ||
__mach_port_deallocate (__mach_task_self (), dir); | ||
|
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return nread; | ||
} |
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3 changes: 2 additions & 1 deletion
3
sysdeps/unix/sysv/linux/i386/fpu_control.h → sysdeps/i386/fpu_control.h
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