12 extern output_format_t output_format;
18 extern markup_format_t markup_format;
20 extern char *pct_mark;
25 #include <yajl/yajl_gen.h>
26 #include <yajl/yajl_version.h>
32 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
33 #define max(a, b) ((a) > (b) ? (a) : (b))
35 #define DEFAULT_SINK_INDEX UINT32_MAX
36 #define COMPOSE_VOLUME_MUTE(vol, mute) ((vol) | ((mute) ? (1 << 30) : 0))
37 #define DECOMPOSE_VOLUME(cvol) ((cvol) & ~(1 << 30))
38 #define DECOMPOSE_MUTED(cvol) (((cvol) & (1 << 30)) != 0)
39 #define MAX_SINK_DESCRIPTION_LEN (128) /* arbitrary */
41 #if defined(__linux__)
43 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
45 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
47 /* this needs the coretemp module to be loaded */
48 #if defined(__DragonFly__)
49 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
51 #define THERMAL_ZONE "dev.cpu.%d.temperature"
53 #define BATT_LIFE "hw.acpi.battery.life"
54 #define BATT_TIME "hw.acpi.battery.time"
55 #define BATT_STATE "hw.acpi.battery.state"
57 #elif defined(__OpenBSD__) || defined(__NetBSD__)
58 /* Default to acpitz(4) if no path is set. */
59 #define THERMAL_ZONE "acpitz%d"
62 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
65 #include <sys/param.h>
69 /* Allows for the definition of a variable without opening a new scope, thus
70 * suited for usage in a macro. Idea from wmii. */
71 #define with(type, var, init) \
72 for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1); var = (type)1)
74 #define CASE_SEC(name) \
75 if (BEGINS_WITH(current, name)) \
76 with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
78 #define CASE_SEC_TITLE(name) \
79 if (BEGINS_WITH(current, name)) \
80 with(const char *, title, current + strlen(name) + 1) \
81 with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
83 /* Macro which any plugin can use to output the full_text part (when the output
84 * format is JSON) or just output to stdout (any other output format). */
85 #define OUTPUT_FULL_TEXT(text) \
87 /* Terminate the output buffer here in any case, so that it’s \
88 * not forgotten in the module */ \
90 if (output_format == O_I3BAR) { \
91 char *_markup = cfg_getstr(cfg_general, "markup"); \
92 yajl_gen_string(json_gen, (const unsigned char *)"markup", strlen("markup")); \
93 yajl_gen_string(json_gen, (const unsigned char *)_markup, strlen(_markup)); \
94 yajl_gen_string(json_gen, (const unsigned char *)"full_text", strlen("full_text")); \
95 yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text)); \
101 #define SEC_OPEN_MAP(name) \
103 if (output_format == O_I3BAR) { \
104 yajl_gen_map_open(json_gen); \
105 yajl_gen_string(json_gen, (const unsigned char *)"name", strlen("name")); \
106 yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name)); \
110 #define SEC_CLOSE_MAP \
112 if (output_format == O_I3BAR) { \
113 char *_align = cfg_getstr(sec, "align"); \
115 yajl_gen_string(json_gen, (const unsigned char *)"align", strlen("align")); \
116 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align)); \
118 struct min_width *_width = cfg_getptr(sec, "min_width"); \
120 /* if the value can be parsed as a number, we use the numerical value */ \
121 if (_width->num > 0) { \
122 yajl_gen_string(json_gen, (const unsigned char *)"min_width", strlen("min_width")); \
123 yajl_gen_integer(json_gen, _width->num); \
125 yajl_gen_string(json_gen, (const unsigned char *)"min_width", strlen("min_width")); \
126 yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str)); \
129 if (cfg_size(sec, "separator") > 0) { \
130 yajl_gen_string(json_gen, (const unsigned char *)"separator", strlen("separator")); \
131 yajl_gen_bool(json_gen, cfg_getbool(sec, "separator")); \
133 if (cfg_size(sec, "separator_block_width") > 0) { \
134 yajl_gen_string(json_gen, (const unsigned char *)"separator_block_width", strlen("separator_block_width")); \
135 yajl_gen_integer(json_gen, cfg_getint(sec, "separator_block_width")); \
137 const char *_sep = cfg_getstr(cfg_general, "separator"); \
138 if (strlen(_sep) == 0) { \
139 yajl_gen_string(json_gen, (const unsigned char *)"separator", strlen("separator")); \
140 yajl_gen_bool(json_gen, false); \
142 yajl_gen_map_close(json_gen); \
146 #define START_COLOR(colorstr) \
148 if (cfg_getbool(cfg_general, "colors")) { \
149 const char *_val = NULL; \
151 _val = cfg_getstr(cfg_section, colorstr); \
153 _val = cfg_getstr(cfg_general, colorstr); \
154 if (output_format == O_I3BAR) { \
155 yajl_gen_string(json_gen, (const unsigned char *)"color", strlen("color")); \
156 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val)); \
158 outwalk += sprintf(outwalk, "%s", color(colorstr)); \
165 if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
166 outwalk += sprintf(outwalk, "%s", endcolor()); \
170 #define INSTANCE(instance) \
172 if (output_format == O_I3BAR) { \
173 yajl_gen_string(json_gen, (const unsigned char *)"instance", strlen("instance")); \
174 yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance)); \
179 * The "min_width" module option may either be defined as a string or a number.
186 char *sstrdup(const char *str);
189 char *skip_character(char *input, char character, int amount);
191 void die(const char *fmt, ...) __attribute__((format(printf, 1, 2), noreturn));
192 bool slurp(const char *filename, char *destination, int size);
195 void print_separator(const char *separator);
196 char *color(const char *colorstr);
197 char *endcolor() __attribute__((pure));
198 void reset_cursor(void);
199 void maybe_escape_markup(char *text, char **buffer);
201 /* src/auto_detect_format.c */
202 char *auto_detect_format();
204 /* src/print_time.c */
205 void set_timezone(const char *tz);
207 /* src/first_network_device.c */
209 NET_TYPE_WIRELESS = 0,
210 NET_TYPE_ETHERNET = 1,
213 const char *first_eth_interface(const net_type_t type);
215 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
216 void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const char *format, const char *format_below_threshold, const char *format_not_mounted, const char *prefix_type, const char *threshold_type, const double low_threshold);
217 void print_battery_info(yajl_gen json_gen, char *buffer, int number, const char *path, const char *format, const char *format_down, const char *status_chr, const char *status_bat, const char *status_unk, const char *status_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds);
218 void print_time(yajl_gen json_gen, char *buffer, const char *title, const char *format, const char *tz, const char *locale, const char *format_time, bool hide_if_equals_localtime, time_t t);
219 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
220 const char *get_ip_addr(const char *interface, int family);
221 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down, const char *quality_min_lenght);
222 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format, const char *format_down);
223 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_down);
224 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, const char *format_above_threshold, int);
225 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const char *format_above_degraded_threshold, const char *path, const float max_threshold, const float degraded_threshold);
226 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
227 void print_load(yajl_gen json_gen, char *buffer, const char *format, const char *format_above_threshold, const float max_threshold);
228 void print_memory(yajl_gen json_gen, char *buffer, const char *format, const char *format_degraded, const char *threshold_degraded, const char *threshold_critical, const char *memory_used_method);
229 void print_volume(yajl_gen json_gen, char *buffer, const char *fmt, const char *fmt_muted, const char *device, const char *mixer, int mixer_idx);
230 bool process_runs(const char *path);
231 int volume_pulseaudio(uint32_t sink_idx, const char *sink_name);
232 bool description_pulseaudio(uint32_t sink_idx, const char *sink_name, char buffer[MAX_SINK_DESCRIPTION_LEN]);
233 bool pulse_initialize(void);
234 void print_file_contents(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format, const char *format_bad, const int max_chars);
236 /* socket file descriptor for general purposes */
237 extern int general_socket;
239 extern cfg_t *cfg, *cfg_general, *cfg_section;
241 extern void **cur_instance;
243 extern pthread_t main_thread;