mirror of
https://github.com/freebsd/freebsd-src
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68 lines
2 KiB
C
68 lines
2 KiB
C
/*-
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* Copyright (C) 2021 Axcient, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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typedef bool(*ses_cb)(const char *devname, int fd);
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// Run a test function on every available ses device
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static void
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for_each_ses_dev(ses_cb cb, int oflags)
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{
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glob_t g;
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int r;
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unsigned i;
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g.gl_pathc = 0;
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g.gl_pathv = NULL;
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g.gl_offs = 0;
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r = glob("/dev/ses*", GLOB_NOCHECK | GLOB_NOSORT, NULL, &g);
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ATF_REQUIRE_EQ(r, 0);
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if (g.gl_matchc == 0)
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return;
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for(i = 0; i < g.gl_matchc; i++) {
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int fd;
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fd = open(g.gl_pathv[i], oflags);
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ATF_REQUIRE(fd >= 0);
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cb(g.gl_pathv[i], fd);
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close(fd);
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}
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globfree(&g);
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}
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static bool
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has_ses(void)
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{
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glob_t g;
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int r;
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r = glob("/dev/ses*", GLOB_NOCHECK | GLOB_NOSORT, NULL, &g);
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ATF_REQUIRE_EQ(r, 0);
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return (g.gl_matchc != 0);
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}
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