04302b3fe4
* lib/linux+gnu.c (getpid, signal): New function. * include/signal.h: Declare signal. * include/unistd.h: Declare getpid. * scaffold/tests/95-signal.c: Test it. * build-aux/check-mescc.sh (tests): Run it.
118 lines
2.7 KiB
C
118 lines
2.7 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
|
|
* Mes --- Maxwell Equations of Software
|
|
* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
|
|
*
|
|
* This file is part of Mes.
|
|
*
|
|
* Mes is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 3 of the License, or (at
|
|
* your option) any later version.
|
|
*
|
|
* Mes 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with Mes. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef __MES_UNISTD_H
|
|
#define __MES_UNISTD_H 1
|
|
|
|
#if WITH_GLIBC
|
|
#ifndef _GNU_SOURCE
|
|
#define _GNU_SOURCE
|
|
#endif
|
|
#undef __MES_UNISTD_H
|
|
#include_next <unistd.h>
|
|
|
|
#else // ! WITH_GLIBC
|
|
|
|
#ifndef NULL
|
|
#define NULL 0
|
|
#endif
|
|
|
|
#ifndef STDIN_FILENO
|
|
#define STDIN_FILENO 0
|
|
#define STDOUT_FILENO 1
|
|
#define STDERR_FILENO 2
|
|
#endif // STDIN_FILENO
|
|
|
|
#ifndef STDIN_FILE_NO
|
|
#define STDIN_FILE_NO 0
|
|
#define STDOUT_FILE_NO 1
|
|
#define STDERR_FILE_NO 2
|
|
#endif // STDIN_FILE_NO
|
|
|
|
#ifndef __MES_OFF_T
|
|
#define __MES_OFF_T
|
|
#undef off_t
|
|
typedef unsigned long off_t;
|
|
#endif
|
|
|
|
#ifndef __MES_SIZE_T
|
|
#define __MES_SIZE_T
|
|
#undef size_t
|
|
typedef unsigned long size_t;
|
|
#endif
|
|
|
|
#ifndef __MES_SSIZE_T
|
|
#define __MES_SSIZE_T
|
|
#undef ssize_t
|
|
typedef long ssize_t;
|
|
#endif
|
|
|
|
#ifndef __MES_INTPTR_T
|
|
#define __MES_INTPTR_T
|
|
#undef intptr_t
|
|
typedef long intptr_t;
|
|
#endif
|
|
|
|
#ifndef __MES_PTRDIFF_T
|
|
#define __MES_PTRDIFF_T
|
|
#undef ptrdiff_t
|
|
typedef long ptrdiff_t;
|
|
#endif
|
|
|
|
#ifndef __MES_PID_T
|
|
#define __MES_PID_T
|
|
#undef pid_t
|
|
typedef int pid_t;
|
|
#endif
|
|
|
|
#ifndef R_OK
|
|
#define F_OK 0
|
|
#define X_OK 1
|
|
#define W_OK 2
|
|
#define R_OK 4
|
|
#endif
|
|
|
|
int access (char const *s, int mode);
|
|
unsigned int alarm (unsigned int seconds);
|
|
#define alarm(x) {eputs ("alarm x="); eputs (itoa (x)); eputs ("\n"); kill (getpid (), 14);}
|
|
#define atexit(x) eputs ("atexit\n")
|
|
|
|
int close (int fd);
|
|
int execv (char const *file_name, char *const argv[]);
|
|
int execve (char const *file, char *const argv[], char *const env[]);
|
|
int execvp (char const *file, char *const argv[]);
|
|
int fork ();
|
|
char *getcwd (char *buf, size_t size);
|
|
int isatty (int fd);
|
|
off_t lseek (int fd, off_t offset, int whence);
|
|
ssize_t read (int fd, void *buffer, size_t size);
|
|
#if __SBRK_CHAR_PTRDIFF
|
|
/* xmalloc in binutils <= 2.10.1 uses this old prototype */
|
|
char * sbrk (ptrdiff_t delta);
|
|
#else
|
|
void * sbrk (intptr_t delta);
|
|
#endif
|
|
int unlink (char const *file_name);
|
|
ssize_t write (int filedes, void const *buffer, size_t size);
|
|
pid_t getpid (void);
|
|
|
|
#endif // ! WITH_GLIBC
|
|
|
|
#endif // __MES_UNISTD_H
|