b3dfc1d1d2
* cpu.c: (glibtop_init_cpu_s), (glibtop_get_cpu_s):
* loadavg.c: (glibtop_get_loadavg_s):
* mem.c: (glibtop_init_mem_s), (glibtop_get_mem_s):
* open.c: (glibtop_get_kstats), (glibtop_open_s):
* procargs.c: (glibtop_get_proc_args_s):
* procdata.c: (glibtop_get_proc_data_psinfo_s),
(glibtop_get_proc_data_usage_s), (glibtop_get_proc_credentials_s),
(glibtop_get_proc_status_s):
* proclist.c: (glibtop_get_proclist_s):
* procmap.c: (glibtop_get_proc_map_s):
* procmem.c: (glibtop_get_proc_mem_s):
* procstate.c: (glibtop_get_proc_state_s):
* safeio.c:
* safeio.h:
* shm_limits.c: (glibtop_init_shm_limits_p),
(glibtop_get_shm_limits_p):
* swap.c: (glibtop_get_swap_s):
* uptime.c: (glibtop_get_uptime_s): Updated. Lots of cleanup.
87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
/* Copyright (C) 1999 Drazen Kacar
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This file is part of LibGTop 1.0.
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Contributed by Drazen Kacar <dave@srce.hr>, May 1999.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include <errno.h>
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#include "safeio.h"
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int
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s_open(const char *file, int mode)
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{
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int fd;
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do {
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fd = open(file, mode);
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} while(fd < 0 && errno == EINTR);
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return fd;
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}
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int
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s_stat(const char *path, struct stat *buf)
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{
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int status;
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do {
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status = stat(path, buf);
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} while(status < 0 && errno == EINTR);
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return status;
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}
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int
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s_close(int fd)
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{
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int status;
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do {
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status = close(fd);
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} while(status < 0 && errno == EINTR);
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return status;
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}
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ssize_t
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s_pread(int fd, void *buf, size_t nbytes, off_t offset)
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{
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ssize_t len;
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/* Now, why doesn't the pread(2) man page say anything about pread()
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return values? Can it read less bytes than requested? */
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do {
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len = pread(fd, buf, nbytes, offset);
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} while(len < 0 && errno == EINTR);
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return len;
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}
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int s_closedir(DIR *dirp)
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{
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int status;
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do {
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status = closedir(dirp);
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} while(status < 0 && errno == EINTR);
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return status;
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}
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