| 1 | #ifndef _BABELTRACE_INTERNAL_H |
| 2 | #define _BABELTRACE_INTERNAL_H |
| 3 | |
| 4 | /* |
| 5 | * babeltrace/babeltrace-internal.h |
| 6 | * |
| 7 | * Copyright 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
| 8 | * |
| 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: |
| 15 | * |
| 16 | * The above copyright notice and this permission notice shall be included in |
| 17 | * all copies or substantial portions of the Software. |
| 18 | * |
| 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 |
| 25 | * SOFTWARE. |
| 26 | */ |
| 27 | #include <stdio.h> |
| 28 | #include <glib.h> |
| 29 | #include <stdint.h> |
| 30 | #include <stdlib.h> |
| 31 | #include <errno.h> |
| 32 | #include <stdbool.h> |
| 33 | #include <babeltrace/compat/string.h> |
| 34 | |
| 35 | #define PERROR_BUFLEN 200 |
| 36 | |
| 37 | extern bool babeltrace_verbose, babeltrace_debug; |
| 38 | |
| 39 | #define printf_verbose(fmt, args...) \ |
| 40 | do { \ |
| 41 | if (babeltrace_verbose) \ |
| 42 | fprintf(stdout, "[verbose] " fmt, ## args); \ |
| 43 | } while (0) |
| 44 | |
| 45 | #define printf_debug(fmt, args...) \ |
| 46 | do { \ |
| 47 | if (babeltrace_debug) \ |
| 48 | fprintf(stdout, "[debug] " fmt, ## args); \ |
| 49 | } while (0) |
| 50 | |
| 51 | #define _bt_printf(fp, kindstr, fmt, args...) \ |
| 52 | fprintf(fp, "[%s]%s%s%s: " fmt "\n", \ |
| 53 | kindstr, \ |
| 54 | babeltrace_debug ? " \"" : "", \ |
| 55 | babeltrace_debug ? __func__ : "", \ |
| 56 | babeltrace_debug ? "\"" : "", \ |
| 57 | ## args) |
| 58 | |
| 59 | #define _bt_printfl(fp, kindstr, lineno, fmt, args...) \ |
| 60 | fprintf(fp, "[%s]%s%s%s at line %u: " fmt "\n", \ |
| 61 | kindstr, \ |
| 62 | babeltrace_debug ? " \"" : "", \ |
| 63 | babeltrace_debug ? __func__ : "", \ |
| 64 | babeltrace_debug ? "\"" : "", \ |
| 65 | lineno, \ |
| 66 | ## args) |
| 67 | |
| 68 | #define _bt_printfe(fp, kindstr, perrorstr, fmt, args...) \ |
| 69 | fprintf(fp, "[%s]%s%s%s: %s: " fmt "\n", \ |
| 70 | kindstr, \ |
| 71 | babeltrace_debug ? " \"" : "", \ |
| 72 | babeltrace_debug ? __func__ : "", \ |
| 73 | babeltrace_debug ? "\"" : "", \ |
| 74 | perrorstr, \ |
| 75 | ## args) |
| 76 | |
| 77 | #define _bt_printfle(fp, kindstr, lineno, perrorstr, fmt, args...) \ |
| 78 | fprintf(fp, "[%s]%s%s%s at line %u: %s: " fmt "\n", \ |
| 79 | kindstr, \ |
| 80 | babeltrace_debug ? " \"" : "", \ |
| 81 | babeltrace_debug ? __func__ : "", \ |
| 82 | babeltrace_debug ? "\"" : "", \ |
| 83 | lineno, \ |
| 84 | perrorstr, \ |
| 85 | ## args) |
| 86 | |
| 87 | #define _bt_printf_perror(fp, fmt, args...) \ |
| 88 | ({ \ |
| 89 | char buf[PERROR_BUFLEN] = "Error in strerror_r()"; \ |
| 90 | bt_strerror_r(errno, buf, sizeof(buf)); \ |
| 91 | _bt_printfe(fp, "error", buf, fmt, ## args); \ |
| 92 | }) |
| 93 | |
| 94 | #define _bt_printfl_perror(fp, lineno, fmt, args...) \ |
| 95 | ({ \ |
| 96 | char buf[PERROR_BUFLEN] = "Error in strerror_r()"; \ |
| 97 | bt_strerror_r(errno, buf, sizeof(buf)); \ |
| 98 | _bt_printfle(fp, "error", lineno, buf, fmt, ## args); \ |
| 99 | }) |
| 100 | |
| 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) |
| 110 | |
| 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) |
| 120 | |
| 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) |
| 130 | |
| 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) |
| 140 | |
| 141 | #ifndef likely |
| 142 | # ifdef __GNUC__ |
| 143 | # define likely(x) __builtin_expect(!!(x), 1) |
| 144 | # else |
| 145 | # define likely(x) (!!(x)) |
| 146 | # endif |
| 147 | #endif |
| 148 | |
| 149 | #ifndef unlikely |
| 150 | # ifdef __GNUC__ |
| 151 | # define unlikely(x) __builtin_expect(!!(x), 0) |
| 152 | # else |
| 153 | # define unlikely(x) (!!(x)) |
| 154 | # endif |
| 155 | #endif |
| 156 | |
| 157 | #ifndef min |
| 158 | #define min(a, b) (((a) < (b)) ? (a) : (b)) |
| 159 | #endif |
| 160 | |
| 161 | #ifndef max |
| 162 | #define max(a, b) (((a) > (b)) ? (a) : (b)) |
| 163 | #endif |
| 164 | |
| 165 | #ifndef max_t |
| 166 | #define max_t(type, a, b) \ |
| 167 | ((type) (a) > (type) (b) ? (type) (a) : (type) (b)) |
| 168 | #endif |
| 169 | |
| 170 | /* |
| 171 | * Memory allocation zeroed |
| 172 | */ |
| 173 | #define zmalloc(x) calloc(1, x) |
| 174 | |
| 175 | /* |
| 176 | * BT_HIDDEN: set the hidden attribute for internal functions |
| 177 | */ |
| 178 | #define BT_HIDDEN __attribute__((visibility("hidden"))) |
| 179 | |
| 180 | #define BT_CTF_MAJOR 1 |
| 181 | #define BT_CTF_MINOR 8 |
| 182 | |
| 183 | #define __STRINGIFY(x) #x |
| 184 | #define TOSTRING(x) __STRINGIFY(x) |
| 185 | |
| 186 | struct bt_trace_descriptor; |
| 187 | struct trace_collection { |
| 188 | GPtrArray *array; /* struct bt_trace_descriptor */ |
| 189 | GHashTable *clocks; /* struct ctf_clock */ |
| 190 | |
| 191 | int64_t single_clock_offset_avg; |
| 192 | int64_t offset_first; |
| 193 | int64_t delta_offset_first_sum; |
| 194 | int offset_nr; |
| 195 | int clock_use_offset_avg; |
| 196 | }; |
| 197 | |
| 198 | extern int opt_all_field_names, |
| 199 | opt_scope_field_names, |
| 200 | opt_header_field_names, |
| 201 | opt_context_field_names, |
| 202 | opt_payload_field_names, |
| 203 | opt_all_fields, |
| 204 | opt_trace_field, |
| 205 | opt_trace_domain_field, |
| 206 | opt_trace_procname_field, |
| 207 | opt_trace_vpid_field, |
| 208 | opt_trace_hostname_field, |
| 209 | opt_trace_default_fields, |
| 210 | opt_loglevel_field, |
| 211 | opt_emf_field, |
| 212 | opt_callsite_field, |
| 213 | opt_delta_field, |
| 214 | opt_clock_cycles, |
| 215 | opt_clock_seconds, |
| 216 | opt_clock_date, |
| 217 | opt_clock_gmt, |
| 218 | opt_clock_force_correlate, |
| 219 | opt_debug_info_full_path; |
| 220 | |
| 221 | extern int64_t opt_clock_offset; |
| 222 | extern int64_t opt_clock_offset_ns; |
| 223 | extern int babeltrace_ctf_console_output; |
| 224 | extern char *opt_debug_info_dir; |
| 225 | extern char *opt_debug_info_target_prefix; |
| 226 | |
| 227 | #endif |