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.h>
34 #define PERROR_BUFLEN 200
36 extern int babeltrace_verbose
, babeltrace_debug
;
38 #define printf_verbose(fmt, args...) \
40 if (babeltrace_verbose) \
41 fprintf(stdout, "[verbose] " fmt, ## args); \
44 #define printf_debug(fmt, args...) \
46 if (babeltrace_debug) \
47 fprintf(stdout, "[debug] " fmt, ## args); \
50 #define _bt_printf(fp, kindstr, fmt, args...) \
51 fprintf(fp, "[%s]%s%s%s: " fmt "\n", \
53 babeltrace_debug ? " \"" : "", \
54 babeltrace_debug ? __func__ : "", \
55 babeltrace_debug ? "\"" : "", \
58 #define _bt_printfl(fp, kindstr, lineno, fmt, args...) \
59 fprintf(fp, "[%s]%s%s%s at line %u: " fmt "\n", \
61 babeltrace_debug ? " \"" : "", \
62 babeltrace_debug ? __func__ : "", \
63 babeltrace_debug ? "\"" : "", \
67 #define _bt_printfe(fp, kindstr, perrorstr, fmt, args...) \
68 fprintf(fp, "[%s]%s%s%s: %s: " fmt "\n", \
70 babeltrace_debug ? " \"" : "", \
71 babeltrace_debug ? __func__ : "", \
72 babeltrace_debug ? "\"" : "", \
76 #define _bt_printfle(fp, kindstr, lineno, perrorstr, fmt, args...) \
77 fprintf(fp, "[%s]%s%s%s at line %u: %s: " fmt "\n", \
79 babeltrace_debug ? " \"" : "", \
80 babeltrace_debug ? __func__ : "", \
81 babeltrace_debug ? "\"" : "", \
86 #define _bt_printf_perror(fp, fmt, args...) \
88 char buf[PERROR_BUFLEN] = "Error in strerror_r()"; \
89 bt_strerror_r(errno, buf, sizeof(buf)); \
90 _bt_printfe(fp, "error", buf, fmt, ## args); \
93 #define _bt_printfl_perror(fp, lineno, fmt, args...) \
95 char buf[PERROR_BUFLEN] = "Error in strerror_r()"; \
96 bt_strerror_r(errno, buf, sizeof(buf)); \
97 _bt_printfle(fp, "error", lineno, buf, fmt, ## args); \
100 /* printf without lineno information */
101 #define printf_fatal(fmt, args...) \
102 _bt_printf(stderr, "fatal", fmt, ## args)
103 #define printf_error(fmt, args...) \
104 _bt_printf(stderr, "error", fmt, ## args)
105 #define printf_warning(fmt, args...) \
106 _bt_printf(stderr, "warning", fmt, ## args)
107 #define printf_perror(fmt, args...) \
108 _bt_printf_perror(stderr, fmt, ## args)
110 /* printf with lineno information */
111 #define printfl_fatal(lineno, fmt, args...) \
112 _bt_printfl(stderr, "fatal", lineno, fmt, ## args)
113 #define printfl_error(lineno, fmt, args...) \
114 _bt_printfl(stderr, "error", lineno, fmt, ## args)
115 #define printfl_warning(lineno, fmt, args...) \
116 _bt_printfl(stderr, "warning", lineno, fmt, ## args)
117 #define printfl_perror(lineno, fmt, args...) \
118 _bt_printfl_perror(stderr, lineno, fmt, ## args)
120 /* printf with node lineno information */
121 #define printfn_fatal(node, fmt, args...) \
122 _bt_printfl(stderr, "fatal", (node)->lineno, fmt, ## args)
123 #define printfn_error(node, fmt, args...) \
124 _bt_printfl(stderr, "error", (node)->lineno, fmt, ## args)
125 #define printfn_warning(node, fmt, args...) \
126 _bt_printfl(stderr, "warning", (node)->lineno, fmt, ## args)
127 #define printfn_perror(node, fmt, args...) \
128 _bt_printfl_perror(stderr, (node)->lineno, fmt, ## args)
130 /* fprintf with Node lineno information */
131 #define fprintfn_fatal(fp, node, fmt, args...) \
132 _bt_printfl(fp, "fatal", (node)->lineno, fmt, ## args)
133 #define fprintfn_error(fp, node, fmt, args...) \
134 _bt_printfl(fp, "error", (node)->lineno, fmt, ## args)
135 #define fprintfn_warning(fp, node, fmt, args...) \
136 _bt_printfl(fp, "warning", (node)->lineno, fmt, ## args)
137 #define fprintfn_perror(fp, node, fmt, args...) \
138 _bt_printfl_perror(fp, (node)->lineno, fmt, ## args)
142 # define likely(x) __builtin_expect(!!(x), 1)
144 # define likely(x) (!!(x))
150 # define unlikely(x) __builtin_expect(!!(x), 0)
152 # define unlikely(x) (!!(x))
157 #define min(a, b) (((a) < (b)) ? (a) : (b))
161 #define max(a, b) (((a) > (b)) ? (a) : (b))
165 #define max_t(type, a, b) \
166 ((type) (a) > (type) (b) ? (type) (a) : (type) (b))
170 * Memory allocation zeroed
172 #define zmalloc(x) calloc(1, x)
175 * BT_HIDDEN: set the hidden attribute for internal functions
177 #define BT_HIDDEN __attribute__((visibility("hidden")))
179 #define BT_CTF_MAJOR 1
180 #define BT_CTF_MINOR 8
182 struct bt_trace_descriptor
;
183 struct trace_collection
{
184 GPtrArray
*array
; /* struct bt_trace_descriptor */
185 GHashTable
*clocks
; /* struct ctf_clock */
187 int64_t single_clock_offset_avg
;
188 int64_t offset_first
;
189 int64_t delta_offset_first_sum
;
191 int clock_use_offset_avg
;
194 extern int opt_all_field_names
,
195 opt_scope_field_names
,
196 opt_header_field_names
,
197 opt_context_field_names
,
198 opt_payload_field_names
,
201 opt_trace_domain_field
,
202 opt_trace_procname_field
,
203 opt_trace_vpid_field
,
204 opt_trace_hostname_field
,
205 opt_trace_default_fields
,
214 opt_clock_force_correlate
,
215 opt_debug_info_full_path
;
217 extern int64_t opt_clock_offset
;
218 extern int64_t opt_clock_offset_ns
;
219 extern int babeltrace_ctf_console_output
;
220 extern char *opt_debug_info_dir
;
221 extern char *opt_debug_info_target_prefix
;