X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/763d5e6ad88ef3ba1cd1d7742d060e4f1e54c6b8..fde67de26e36cf02d5632d934623bbc054a3c1d9:/lib/syscalls.h?ds=sidebyside diff --git a/lib/syscalls.h b/lib/syscalls.h index 2b69181..e45125a 100644 --- a/lib/syscalls.h +++ b/lib/syscalls.h @@ -1,23 +1,23 @@ /* * This file is part of DisOrder. - * Copyright (C) 2004, 2005 Richard Kettlewell + * Copyright (C) 2004, 2005, 2007, 2008 Richard Kettlewell * - * This program is free software; you can redistribute it and/or modify + * This program 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 2 of the License, or + * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. - * - * This program 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. - * + * + * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 - * USA + * along with this program. If not, see . + */ +/** @file lib/syscalls.h + * @brief Error-checking library call wrappers */ - #ifndef SYSCALLS_H #define SYSCALLS_H @@ -29,12 +29,10 @@ struct timezone; #include #include -#include - -#include "types.h" pid_t xfork(void); -void xclose(int); +void xclose_guts(const char *, int, int); +#define xclose(fd) xclose_guts(__FILE__, __LINE__, fd) void xdup2(int, int); void xpipe(int *); int xfcntl(int, int, long); @@ -50,11 +48,13 @@ int xprintf(const char *, ...) void xfclose(FILE *); int xnice(int); void xgettimeofday(struct timeval *, struct timezone *); +time_t xtime(time_t *when); /* the above all call @fatal@ if the system call fails */ void nonblock(int fd); +void blocking(int fd); void cloexec(int fd); -/* make @fd@ non-blocking/close-on-exec; call @fatal@ on error. */ +/* make @fd@ non-blocking/blocking/close-on-exec; call @fatal@ on error. */ int mustnotbeminus1(const char *what, int value); /* If @value@ is -1, report an error including @what@. */