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Merge branch 'master' of git.distorted.org.uk:~mdw/publish/public-git/disorder
[disorder]
/
lib
/
syscalls.c
diff --git
a/lib/syscalls.c
b/lib/syscalls.c
index 66c3d4760ae50853ce440717687460ac25711ebc..62226913f5cb571e34696c53172f19f05be14dca 100644
(file)
--- a/
lib/syscalls.c
+++ b/
lib/syscalls.c
@@
-1,34
+1,39
@@
/*
* This file is part of DisOrder.
/*
* This file is part of DisOrder.
- * Copyright (C) 2004, 2005 Richard Kettlewell
+ * Copyright (C) 2004, 2005
, 2007-9, 2013
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
* 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.
* (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
+ * G
NU G
eneral Public License for more details.
+ *
* You should have received a copy of the GNU General Public License
* 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 <http://www.gnu.org/licenses/>.
*/
*/
+/** @file lib/syscalls.c
+ * @brief Error-checking library call wrappers
+ */
+#include "common.h"
-#i
nclude <config.h>
-
-#
include <unistd.h>
+#i
f HAVE_UNISTD_H
+# include <unistd.h>
+#
endif
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/time.h>
+#if HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#if HAVE_SYS_TIME_H
+# include <sys/time.h>
+#endif
#include <signal.h>
#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
+#include <time.h>
#include "syscalls.h"
#include "log.h"
#include "syscalls.h"
#include "log.h"
@@
-36,20
+41,22
@@
int mustnotbeminus1(const char *what, int ret) {
if(ret == -1)
int mustnotbeminus1(const char *what, int ret) {
if(ret == -1)
- fatal(errno, "error calling %s", what);
+
disorder_
fatal(errno, "error calling %s", what);
return ret;
}
return ret;
}
+#if !_WIN32
pid_t xfork(void) {
pid_t pid;
pid_t xfork(void) {
pid_t pid;
- if((pid = fork()) < 0) fatal(errno, "error calling fork");
+ if((pid = fork()) < 0)
+ disorder_fatal(errno, "error calling fork");
return pid;
}
void xclose_guts(const char *path, int line, int fd) {
if(close(fd) < 0)
return pid;
}
void xclose_guts(const char *path, int line, int fd) {
if(close(fd) < 0)
- fatal(errno, "%s:%d: close %d", path, line, fd);
+
disorder_
fatal(errno, "%s:%d: close %d", path, line, fd);
}
void xdup2(int fd1, int fd2) {
}
void xdup2(int fd1, int fd2) {
@@
-80,27
+87,32
@@
void cloexec(int fd) {
mustnotbeminus1("fcntl F_GETFD",
fcntl(fd, F_GETFD)) | FD_CLOEXEC));
}
mustnotbeminus1("fcntl F_GETFD",
fcntl(fd, F_GETFD)) | FD_CLOEXEC));
}
+#endif
-void xlisten(
int
fd, int q) {
+void xlisten(
SOCKET
fd, int q) {
mustnotbeminus1("listen", listen(fd, q));
}
mustnotbeminus1("listen", listen(fd, q));
}
-void xshutdown(
int
fd, int how) {
+void xshutdown(
SOCKET
fd, int how) {
mustnotbeminus1("shutdown", shutdown(fd, how));
}
mustnotbeminus1("shutdown", shutdown(fd, how));
}
-void xsetsockopt(
int
fd, int l, int o, const void *v, socklen_t vl) {
+void xsetsockopt(
SOCKET
fd, int l, int o, const void *v, socklen_t vl) {
mustnotbeminus1("setsockopt", setsockopt(fd, l, o, v, vl));
}
mustnotbeminus1("setsockopt", setsockopt(fd, l, o, v, vl));
}
-int xsocket(int d, int t, int p) {
- return mustnotbeminus1("socket", socket(d, t, p));
+SOCKET xsocket(int d, int t, int p) {
+ SOCKET s = socket(d, t, p);
+ if(s == INVALID_SOCKET)
+ disorder_fatal(errno, "error calling socket");
+ return s;
}
}
-void xconnect(
int
fd, const struct sockaddr *sa, socklen_t sl) {
+void xconnect(
SOCKET
fd, const struct sockaddr *sa, socklen_t sl) {
mustnotbeminus1("connect", connect(fd, sa, sl));
}
mustnotbeminus1("connect", connect(fd, sa, sl));
}
+#if !_WIN32
void xsigprocmask(int how, const sigset_t *set, sigset_t *oldset) {
mustnotbeminus1("sigprocmask", sigprocmask(how, set, oldset));
}
void xsigprocmask(int how, const sigset_t *set, sigset_t *oldset) {
mustnotbeminus1("sigprocmask", sigprocmask(how, set, oldset));
}
@@
-108,6
+120,7
@@
void xsigprocmask(int how, const sigset_t *set, sigset_t *oldset) {
void xsigaction(int sig, const struct sigaction *sa, struct sigaction *oldsa) {
mustnotbeminus1("sigaction", sigaction(sig, sa, oldsa));
}
void xsigaction(int sig, const struct sigaction *sa, struct sigaction *oldsa) {
mustnotbeminus1("sigaction", sigaction(sig, sa, oldsa));
}
+#endif
int xprintf(const char *fmt, ...) {
va_list ap;
int xprintf(const char *fmt, ...) {
va_list ap;
@@
-135,6
+148,7
@@
int xstrtoll(long_long *n, const char *s, char **ep, int base) {
return errno;
}
return errno;
}
+#if !_WIN32
int xnice(int inc) {
int ret;
int xnice(int inc) {
int ret;
@@
-142,14
+156,31
@@
int xnice(int inc) {
* be -1 */
errno = 0;
ret = nice(inc);
* be -1 */
errno = 0;
ret = nice(inc);
- if(errno) fatal(errno, "error calling nice");
+ if(errno)
+ disorder_fatal(errno, "error calling nice");
return ret;
}
return ret;
}
+#endif
void xgettimeofday(struct timeval *tv, struct timezone *tz) {
mustnotbeminus1("gettimeofday", gettimeofday(tv, tz));
}
void xgettimeofday(struct timeval *tv, struct timezone *tz) {
mustnotbeminus1("gettimeofday", gettimeofday(tv, tz));
}
+time_t xtime(time_t *whenp) {
+ struct timeval tv;
+
+ xgettimeofday(&tv, NULL);
+ if(whenp)
+ *whenp = tv.tv_sec;
+ return tv.tv_sec;
+}
+
+#if !_WIN32
+void xnanosleep(const struct timespec *req, struct timespec *rem) {
+ mustnotbeminus1("nanosleep", nanosleep(req, rem));
+}
+#endif
+
/*
Local Variables:
c-basic-offset:2
/*
Local Variables:
c-basic-offset:2