1 #ifndef _BABELTRACE_INTERNAL_H
2 #define _BABELTRACE_INTERNAL_H
5 * babeltrace/babeltrace-internal.h
7 * Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32 #include <babeltrace/compat/string-internal.h>
33 #include <babeltrace/types.h>
35 #define PERROR_BUFLEN 200
37 extern bt_bool babeltrace_verbose
, babeltrace_debug
;
39 #define printf_verbose(fmt, args...) \
41 if (babeltrace_verbose) \
42 fprintf(stdout, "[verbose] " fmt, ## args); \
45 #define printf_debug(fmt, args...) \
47 if (babeltrace_debug) \
48 fprintf(stdout, "[debug] " fmt, ## args); \
51 #define _bt_printf(fp, kindstr, fmt, args...) \
52 fprintf(fp, "[%s]%s%s%s: " fmt "\n", \
54 babeltrace_debug ? " \"" : "", \
55 babeltrace_debug ? __func__ : "", \
56 babeltrace_debug ? "\"" : "", \
59 #define _bt_printfl(fp, kindstr, lineno, fmt, args...) \
60 fprintf(fp, "[%s]%s%s%s at line %u: " fmt "\n", \
62 babeltrace_debug ? " \"" : "", \
63 babeltrace_debug ? __func__ : "", \
64 babeltrace_debug ? "\"" : "", \
68 #define _bt_printfe(fp, kindstr, perrorstr, fmt, args...) \
69 fprintf(fp, "[%s]%s%s%s: %s: " fmt "\n", \
71 babeltrace_debug ? " \"" : "", \
72 babeltrace_debug ? __func__ : "", \
73 babeltrace_debug ? "\"" : "", \
77 #define _bt_printfle(fp, kindstr, lineno, perrorstr, fmt, args...) \
78 fprintf(fp, "[%s]%s%s%s at line %u: %s: " fmt "\n", \
80 babeltrace_debug ? " \"" : "", \
81 babeltrace_debug ? __func__ : "", \
82 babeltrace_debug ? "\"" : "", \
87 #define _bt_printf_perror(fp, fmt, args...) \
90 errstr = g_strerror(errno); \
91 _bt_printfe(fp, "error", errstr, fmt, ## args); \
94 #define _bt_printfl_perror(fp, lineno, fmt, args...) \
97 errstr = g_strerror(errno); \
98 _bt_printfle(fp, "error", lineno, errstr, fmt, ## args);\
101 /* printf without lineno information */
102 #define printf_fatal(fmt, args...) \
103 _bt_printf(stderr, "fatal", fmt, ## args)
104 #define printf_error(fmt, args...) \
105 _bt_printf(stderr, "error", fmt, ## args)
106 #define printf_warning(fmt, args...) \
107 _bt_printf(stderr, "warning", fmt, ## args)
108 #define printf_perror(fmt, args...) \
109 _bt_printf_perror(stderr, fmt, ## args)
111 /* printf with lineno information */
112 #define printfl_fatal(lineno, fmt, args...) \
113 _bt_printfl(stderr, "fatal", lineno, fmt, ## args)
114 #define printfl_error(lineno, fmt, args...) \
115 _bt_printfl(stderr, "error", lineno, fmt, ## args)
116 #define printfl_warning(lineno, fmt, args...) \
117 _bt_printfl(stderr, "warning", lineno, fmt, ## args)
118 #define printfl_perror(lineno, fmt, args...) \
119 _bt_printfl_perror(stderr, lineno, fmt, ## args)
121 /* printf with node lineno information */
122 #define printfn_fatal(node, fmt, args...) \
123 _bt_printfl(stderr, "fatal", (node)->lineno, fmt, ## args)
124 #define printfn_error(node, fmt, args...) \
125 _bt_printfl(stderr, "error", (node)->lineno, fmt, ## args)
126 #define printfn_warning(node, fmt, args...) \
127 _bt_printfl(stderr, "warning", (node)->lineno, fmt, ## args)
128 #define printfn_perror(node, fmt, args...) \
129 _bt_printfl_perror(stderr, (node)->lineno, fmt, ## args)
131 /* fprintf with Node lineno information */
132 #define fprintfn_fatal(fp, node, fmt, args...) \
133 _bt_printfl(fp, "fatal", (node)->lineno, fmt, ## args)
134 #define fprintfn_error(fp, node, fmt, args...) \
135 _bt_printfl(fp, "error", (node)->lineno, fmt, ## args)
136 #define fprintfn_warning(fp, node, fmt, args...) \
137 _bt_printfl(fp, "warning", (node)->lineno, fmt, ## args)
138 #define fprintfn_perror(fp, node, fmt, args...) \
139 _bt_printfl_perror(fp, (node)->lineno, fmt, ## args)
143 # define likely(x) __builtin_expect(!!(x), 1)
145 # define likely(x) (!!(x))
151 # define unlikely(x) __builtin_expect(!!(x), 0)
153 # define unlikely(x) (!!(x))
158 #define min(a, b) (((a) < (b)) ? (a) : (b))
162 #define max(a, b) (((a) > (b)) ? (a) : (b))
166 #define max_t(type, a, b) \
167 ((type) (a) > (type) (b) ? (type) (a) : (type) (b))
171 * Memory allocation zeroed
173 #define zmalloc(x) calloc(1, x)
176 * BT_HIDDEN: set the hidden attribute for internal functions
177 * On Windows, symbols are local unless explicitly exported,
178 * see https://gcc.gnu.org/wiki/Visibility
180 #if defined(_WIN32) || defined(__CYGWIN__)
183 #define BT_HIDDEN __attribute__((visibility("hidden")))
186 #define __STRINGIFY(x) #x
187 #define TOSTRING(x) __STRINGIFY(x)