2 * Copyright (C) 2013 Red Hat Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
12 * * Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * * Neither the name of Red Hat nor the names of its contributors may be
17 * used to endorse or promote products derived from this software without
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20 * THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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26 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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28 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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30 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42 #include "nbdkit-plugin.h"
46 prologue (const char *type
)
48 const char *name
= tls_get_name ();
49 size_t instance_num
= tls_get_instance_num ();
51 fprintf (stderr
, "%s: ", program_name
);
54 fprintf (stderr
, "%s", name
);
56 fprintf (stderr
, "[%zu]", instance_num
);
57 fprintf (stderr
, ": ");
60 fprintf (stderr
, "%s: ", type
);
63 /* Note: preserves the previous value of errno. */
65 nbdkit_vdebug (const char *fs
, va_list args
)
74 vfprintf (stderr
, fs
, args
);
76 fprintf (stderr
, "\n");
81 /* Note: preserves the previous value of errno. */
83 nbdkit_debug (const char *fs
, ...)
94 vfprintf (stderr
, fs
, args
);
97 fprintf (stderr
, "\n");
102 /* Note: preserves the previous value of errno. */
104 nbdkit_verror (const char *fs
, va_list args
)
110 vfprintf (stderr
, fs
, args
);
112 fprintf (stderr
, "\n");
117 /* Note: preserves the previous value of errno. */
119 nbdkit_error (const char *fs
, ...)
127 vfprintf (stderr
, fs
, args
);
130 fprintf (stderr
, "\n");