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Makefile
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Makefile.depend
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README
(291 B)
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getdtablecount.c
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imsg-buffer.c
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imsg.c
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imsg.h
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imsg_init.3
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ohash.c
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ohash.h
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ohash_init.3
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ohash_interval.3
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sys
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unistd.h
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Editing: getdtablecount.c
/*- * Copyright (c) 2015 Craig Rodrigues * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/types.h> #include <sys/sysctl.h> #include <stddef.h> int getdtablecount(void); /* * Return the count of open file descriptors for this process. * */ int getdtablecount(void) { int mib[4]; int error; int nfds; size_t len; len = sizeof(nfds); mib[0] = CTL_KERN; mib[1] = KERN_PROC; mib[2] = KERN_PROC_NFDS; mib[3] = 0; error = sysctl(mib, 4, &nfds, &len, NULL, 0); if (error) return (-1); return (nfds); }
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