dev_verbose.h revision 1.2.16.2 1 1.2.16.2 jdolecek /* $NetBSD: dev_verbose.h,v 1.2.16.2 2017/12/03 11:36:58 jdolecek Exp $ */
2 1.2.16.2 jdolecek
3 1.2.16.2 jdolecek /*
4 1.2.16.2 jdolecek * Redistribution and use in source and binary forms, with or without
5 1.2.16.2 jdolecek * modification, are permitted provided that the following conditions
6 1.2.16.2 jdolecek * are met:
7 1.2.16.2 jdolecek * 1. Redistributions of source code must retain the above copyright
8 1.2.16.2 jdolecek * notice, this list of conditions and the following disclaimer.
9 1.2.16.2 jdolecek * 2. Redistributions in binary form must reproduce the above copyright
10 1.2.16.2 jdolecek * notice, this list of conditions and the following disclaimer in the
11 1.2.16.2 jdolecek * documentation and/or other materials provided with the distribution.
12 1.2.16.2 jdolecek *
13 1.2.16.2 jdolecek * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 1.2.16.2 jdolecek * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 1.2.16.2 jdolecek * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 1.2.16.2 jdolecek * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 1.2.16.2 jdolecek * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 1.2.16.2 jdolecek * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 1.2.16.2 jdolecek * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 1.2.16.2 jdolecek * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 1.2.16.2 jdolecek * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 1.2.16.2 jdolecek * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 1.2.16.2 jdolecek */
24 1.2.16.2 jdolecek
25 1.2.16.2 jdolecek #ifndef _DEV_DEV_VERBOSE_H_
26 1.2.16.2 jdolecek #define _DEV_DEV_VERBOSE_H_
27 1.2.16.2 jdolecek
28 1.2.16.2 jdolecek const char *dev_findvendor(char *, size_t, const char *, size_t,
29 1.2.16.2 jdolecek const uint16_t *, size_t, uint16_t);
30 1.2.16.2 jdolecek const char *dev_findproduct(char *, size_t, const char *, size_t,
31 1.2.16.2 jdolecek const uint16_t *, size_t, uint16_t, uint16_t);
32 1.2.16.2 jdolecek
33 1.2.16.2 jdolecek #define DEV_VERBOSE_COMMON_DEFINE(tag) \
34 1.2.16.2 jdolecek static const char * \
35 1.2.16.2 jdolecek tag ## _findvendor_real(char *buf, size_t len, uint16_t vendor) \
36 1.2.16.2 jdolecek { \
37 1.2.16.2 jdolecek return dev_findvendor(buf, len, tag ## _words, \
38 1.2.16.2 jdolecek __arraycount(tag ## _words), tag ## _vendors, \
39 1.2.16.2 jdolecek __arraycount(tag ## _vendors), vendor); \
40 1.2.16.2 jdolecek } \
41 1.2.16.2 jdolecek \
42 1.2.16.2 jdolecek static const char * \
43 1.2.16.2 jdolecek tag ## _findproduct_real(char *buf, size_t len, uint16_t vendor, \
44 1.2.16.2 jdolecek uint16_t product) \
45 1.2.16.2 jdolecek { \
46 1.2.16.2 jdolecek return dev_findproduct(buf, len, tag ## _words, \
47 1.2.16.2 jdolecek __arraycount(tag ## _words), tag ## _products, \
48 1.2.16.2 jdolecek __arraycount(tag ## _products), vendor, product); \
49 1.2.16.2 jdolecek } \
50 1.2.16.2 jdolecek
51 1.2.16.2 jdolecek #ifdef _KERNEL
52 1.2.16.2 jdolecek
53 1.2.16.2 jdolecek #define DEV_VERBOSE_MODULE_DEFINE(tag, deps) \
54 1.2.16.2 jdolecek DEV_VERBOSE_COMMON_DEFINE(tag) \
55 1.2.16.2 jdolecek extern int tag ## verbose_loaded; \
56 1.2.16.2 jdolecek \
57 1.2.16.2 jdolecek static int \
58 1.2.16.2 jdolecek tag ## verbose_modcmd(modcmd_t cmd, void *arg) \
59 1.2.16.2 jdolecek { \
60 1.2.16.2 jdolecek static const char *(*saved_findvendor)(char *, size_t, \
61 1.2.16.2 jdolecek uint16_t); \
62 1.2.16.2 jdolecek static const char *(*saved_findproduct)(char *, size_t, \
63 1.2.16.2 jdolecek uint16_t, uint16_t); \
64 1.2.16.2 jdolecek \
65 1.2.16.2 jdolecek switch (cmd) { \
66 1.2.16.2 jdolecek case MODULE_CMD_INIT: \
67 1.2.16.2 jdolecek saved_findvendor = tag ## _findvendor; \
68 1.2.16.2 jdolecek saved_findproduct = tag ## _findproduct; \
69 1.2.16.2 jdolecek tag ## _findvendor = tag ## _findvendor_real; \
70 1.2.16.2 jdolecek tag ## _findproduct = tag ## _findproduct_real; \
71 1.2.16.2 jdolecek tag ## verbose_loaded = 1; \
72 1.2.16.2 jdolecek return 0; \
73 1.2.16.2 jdolecek case MODULE_CMD_FINI: \
74 1.2.16.2 jdolecek tag ## _findvendor = saved_findvendor; \
75 1.2.16.2 jdolecek tag ## _findproduct = saved_findproduct; \
76 1.2.16.2 jdolecek tag ## verbose_loaded = 0; \
77 1.2.16.2 jdolecek return 0; \
78 1.2.16.2 jdolecek default: \
79 1.2.16.2 jdolecek return ENOTTY; \
80 1.2.16.2 jdolecek } \
81 1.2.16.2 jdolecek } \
82 1.2.16.2 jdolecek MODULE(MODULE_CLASS_MISC, tag ## verbose, deps)
83 1.2.16.2 jdolecek
84 1.2.16.2 jdolecek #endif /* KERNEL */
85 1.2.16.2 jdolecek
86 1.2.16.2 jdolecek #define DEV_VERBOSE_DECLARE(tag) \
87 1.2.16.2 jdolecek extern const char * (*tag ## _findvendor)(char *, size_t, uint16_t); \
88 1.2.16.2 jdolecek extern const char * (*tag ## _findproduct)(char *, size_t, uint16_t, uint16_t)
89 1.2.16.2 jdolecek
90 1.2.16.2 jdolecek #if defined(_KERNEL)
91 1.2.16.2 jdolecek #define DEV_VERBOSE_DEFINE(tag) \
92 1.2.16.2 jdolecek int tag ## verbose_loaded = 0; \
93 1.2.16.2 jdolecek \
94 1.2.16.2 jdolecek static void \
95 1.2.16.2 jdolecek tag ## _load_verbose(void) \
96 1.2.16.2 jdolecek { \
97 1.2.16.2 jdolecek \
98 1.2.16.2 jdolecek if (tag ## verbose_loaded == 0) \
99 1.2.16.2 jdolecek module_autoload(# tag "verbose", MODULE_CLASS_MISC); \
100 1.2.16.2 jdolecek } \
101 1.2.16.2 jdolecek \
102 1.2.16.2 jdolecek static const char * \
103 1.2.16.2 jdolecek tag ## _findvendor_stub(char *buf, size_t len, uint16_t vendor) \
104 1.2.16.2 jdolecek { \
105 1.2.16.2 jdolecek \
106 1.2.16.2 jdolecek tag ## _load_verbose(); \
107 1.2.16.2 jdolecek if (tag ## verbose_loaded) \
108 1.2.16.2 jdolecek return tag ## _findvendor(buf, len, vendor); \
109 1.2.16.2 jdolecek else { \
110 1.2.16.2 jdolecek snprintf(buf, len, "vendor %4.4x", vendor); \
111 1.2.16.2 jdolecek return NULL; \
112 1.2.16.2 jdolecek } \
113 1.2.16.2 jdolecek } \
114 1.2.16.2 jdolecek \
115 1.2.16.2 jdolecek static const char * \
116 1.2.16.2 jdolecek tag ## _findproduct_stub(char *buf, size_t len, uint16_t vendor, \
117 1.2.16.2 jdolecek uint16_t product) \
118 1.2.16.2 jdolecek { \
119 1.2.16.2 jdolecek \
120 1.2.16.2 jdolecek tag ## _load_verbose(); \
121 1.2.16.2 jdolecek if (tag ## verbose_loaded) \
122 1.2.16.2 jdolecek return tag ## _findproduct(buf, len, vendor, product); \
123 1.2.16.2 jdolecek else { \
124 1.2.16.2 jdolecek snprintf(buf, len, "product %4.4x", product); \
125 1.2.16.2 jdolecek return NULL; \
126 1.2.16.2 jdolecek } \
127 1.2.16.2 jdolecek } \
128 1.2.16.2 jdolecek \
129 1.2.16.2 jdolecek const char *(*tag ## _findvendor)(char *, size_t, uint16_t) = \
130 1.2.16.2 jdolecek tag ## _findvendor_stub; \
131 1.2.16.2 jdolecek const char *(*tag ## _findproduct)(char *, size_t, uint16_t, uint16_t) =\
132 1.2.16.2 jdolecek tag ## _findproduct_stub \
133 1.2.16.2 jdolecek
134 1.2.16.2 jdolecek #else
135 1.2.16.2 jdolecek
136 1.2.16.2 jdolecek #define DEV_VERBOSE_DEFINE(tag) \
137 1.2.16.2 jdolecek DEV_VERBOSE_COMMON_DEFINE(tag) \
138 1.2.16.2 jdolecek const char *(*tag ## _findvendor)(char *, size_t, uint16_t) = \
139 1.2.16.2 jdolecek tag ## _findvendor_real; \
140 1.2.16.2 jdolecek const char *(*tag ## _findproduct)(char *, size_t, uint16_t, uint16_t) =\
141 1.2.16.2 jdolecek tag ## _findproduct_real \
142 1.2.16.2 jdolecek
143 1.2.16.2 jdolecek #endif /* _KERNEL */
144 1.2.16.2 jdolecek
145 1.2.16.2 jdolecek #endif /* _DEV_DEV_VERBOSE_H_ */
146