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https://github.com/xen-project/xen.git
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Daniel De Graaf
de9eedb0d2
This library has been deprecated since July 2010; remove the in-tree users and library. Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov> Committed-by: Keir Fraser <keir@xen.org>
90 lines
1.7 KiB
C
90 lines
1.7 KiB
C
/*
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* Author: Daniel De Graaf <dgdegra@tycho.nsa.gov>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*/
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#include <stdlib.h>
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#include <errno.h>
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#include <stdio.h>
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#include <xenctrl.h>
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#include <fcntl.h>
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#include <sys/mman.h>
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#include <sys/stat.h>
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#include <string.h>
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#include <unistd.h>
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#include <inttypes.h>
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static void usage(char **argv)
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{
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fprintf(stderr, "Usage: %s {name|-a}\n", argv[0]);
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exit(1);
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}
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static int all_bools(xc_interface *xch)
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{
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int err = 0, i = 0, curr, pend;
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char name[256];
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while (1) {
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err = xc_flask_getbool_byid(xch, i, name, sizeof name, &curr, &pend);
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if (err < 0) {
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if (errno == ENOENT)
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return 0;
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fprintf(stderr, "xc_flask_getbool: Unable to get boolean #%d: %s (%d)",
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i, strerror(errno), err);
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return 2;
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}
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if (curr == pend)
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printf("%s: %d\n", name, curr);
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else
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printf("%s: %d (pending %d)\n", name, curr, pend);
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i++;
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}
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}
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int main(int argc, char **argv)
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{
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int err = 0;
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xc_interface *xch;
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int curr, pend;
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if (argc != 2)
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usage(argv);
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xch = xc_interface_open(0,0,0);
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if ( !xch )
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{
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fprintf(stderr, "Unable to create interface to xenctrl: %s\n",
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strerror(errno));
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err = 1;
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goto done;
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}
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if (!strcmp(argv[1], "-a"))
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{
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err = all_bools(xch);
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goto done;
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}
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err = xc_flask_getbool_byname(xch, argv[1], &curr, &pend);
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if (err) {
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fprintf(stderr, "xc_flask_getbool: Unable to get boolean %s: %s (%d)",
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argv[1], strerror(errno), err);
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err = 2;
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goto done;
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}
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if (curr == pend)
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printf("%s: %d\n", argv[1], curr);
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else
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printf("%s: %d (pending %d)\n", argv[1], curr, pend);
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done:
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if ( xch )
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xc_interface_close(xch);
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return err;
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}
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