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1c98b78848
* libguile/posix-w32.h: * libguile/posix-w32.c (kill, waitpid, getpriority, setpriority) (sched_getaffinity, sched_setaffinity): Add MinGW implementations. Also, provides macros that on Posix hosts are in sys/wait.h, like WIFEXITED and WTERMSIG. (start_child): Add implementation.
98 lines
3.3 KiB
C
98 lines
3.3 KiB
C
/* classes: h_files */
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#ifndef SCM_POSIX_W32_H
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#define SCM_POSIX_W32_H
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/* Copyright (C) 2001, 2006 Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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#include <string.h>
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#define _UTSNAME_LENGTH 65
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#define _UTSNAME_NODENAME_LENGTH _UTSNAME_LENGTH
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#define _UTSNAME_DOMAIN_LENGTH _UTSNAME_LENGTH
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/* Structure describing the system and machine. */
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struct utsname
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{
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/* Name of the implementation of the operating system. */
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char sysname[_UTSNAME_LENGTH];
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/* Name of this node on the network. */
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char nodename[_UTSNAME_NODENAME_LENGTH];
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/* Current release level of this implementation. */
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char release[_UTSNAME_LENGTH];
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/* Current version level of this release. */
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char version[_UTSNAME_LENGTH];
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/* Name of the hardware type the system is running on. */
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char machine[_UTSNAME_LENGTH];
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/* Name of the domain of this node on the network. */
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char domainname[_UTSNAME_DOMAIN_LENGTH];
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};
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#define WNOHANG 1
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#define WEXITSTATUS(stat_val) ((stat_val) & 255)
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/* MS-Windows programs that crash due to a fatal exception exit with
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an exit code whose 2 MSB bits are set. */
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#define WIFEXITED(stat_val) (((stat_val) & 0xC0000000) == 0)
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#define WIFSIGNALED(stat_val) (((stat_val) & 0xC0000000) == 0xC0000000)
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#define WTERMSIG(stat_val) w32_status_to_termsig (stat_val)
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/* The funny conditional avoids a compiler warning in status:stop_sig. */
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#define WIFSTOPPED(stat_val) ((stat_val) == (stat_val) ? 0 : 0)
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#define WSTOPSIG(stat_var) (0)
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#define CPU_ZERO(s) memset(s,0,sizeof(*s))
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#define CPU_ISSET(b,s) ((*s) & (1U << (b))) != 0
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#define CPU_SET(b,s) (*s) |= (1U << (b))
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#define CPU_SETSIZE (8*sizeof(DWORD_PTR))
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typedef DWORD_PTR cpu_set_t;
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#define PRIO_PROCESS 1
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#define PRIO_PGRP 2
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#define PRIO_USER 3
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SCM_INTERNAL int uname (struct utsname * uts);
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SCM_INTERNAL int waitpid (intptr_t, int *, int);
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SCM_INTERNAL int w32_status_to_termsig (DWORD status);
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SCM_INTERNAL int start_child (const char *exec_file, char **argv,
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int reading, int c2p[2], int writing, int p2c[2],
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int infd, int outfd, int errfd);
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SCM_INTERNAL int kill (int pid, int sig);
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SCM_INTERNAL int getpriority (int which, int who);
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SCM_INTERNAL int setpriority (int which, int who, int nice_val);
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SCM_INTERNAL int sched_getaffinity (int pid, size_t mask_size, cpu_set_t *mask);
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SCM_INTERNAL int sched_setaffinity (int pid, size_t mask_size, cpu_set_t *mask);
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#define HAVE_UNAME 1
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#define HAVE_WAITPID 1
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#define HAVE_START_CHILD 1
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#define HAVE_KILL 1
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#define HAVE_GETPRIORITY 1
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#define HAVE_SETPRIORITY 1
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#define HAVE_SCHED_GETAFFINITY 1
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#define HAVE_SCHED_SETAFFINITY 1
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#endif /* SCM_POSIX_W32_H */
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