8 O_NONE } output_format;
13 #include <yajl/yajl_gen.h>
14 #include <yajl/yajl_version.h>
18 #define BEGINS_WITH(haystack, needle) (strncmp(haystack, needle, strlen(needle)) == 0)
19 #define max(a, b) ((a) > (b) ? (a) : (b))
23 #define THERMAL_ZONE "/sys/class/thermal/thermal_zone%d/temp"
25 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
27 /* this needs the coretemp module to be loaded */
28 #if defined(__DragonFly__)
29 #define THERMAL_ZONE "hw.sensors.cpu%d.temp0"
31 #define THERMAL_ZONE "dev.cpu.%d.temperature"
33 #define BATT_LIFE "hw.acpi.battery.life"
34 #define BATT_TIME "hw.acpi.battery.time"
35 #define BATT_STATE "hw.acpi.battery.state"
37 #elif defined(__OpenBSD__) || defined(__NetBSD__)
38 /* Default to acpitz(4) if no path is set. */
39 #define THERMAL_ZONE "acpitz%d"
42 #if defined(__FreeBSD_kernel__) && defined(__GLIBC__)
45 #include <sys/param.h>
49 /* Allows for the definition of a variable without opening a new scope, thus
50 * suited for usage in a macro. Idea from wmii. */
51 #define with(type, var, init) \
52 for (type var = (type)-1; (var == (type)-1) && ((var = (init)) || 1);)
54 #define CASE_SEC(name) \
55 if (BEGINS_WITH(current, name)) \
56 with(cfg_t *, sec, cfg_section = cfg_getsec(cfg, name)) if (sec != NULL)
58 #define CASE_SEC_TITLE(name) \
59 if (BEGINS_WITH(current, name)) \
60 with(const char *, title, current + strlen(name) + 1) \
61 with(cfg_t *, sec, cfg_section = cfg_gettsec(cfg, name, title)) if (sec != NULL)
63 /* Macro which any plugin can use to output the full_text part (when the output
64 * format is JSON) or just output to stdout (any other output format). */
65 #define OUTPUT_FULL_TEXT(text) \
67 /* Terminate the output buffer here in any case, so that it’s \
68 * not forgotten in the module */ \
70 if (output_format == O_I3BAR) { \
71 yajl_gen_string(json_gen, (const unsigned char *) "full_text", strlen("full_text")); \
72 yajl_gen_string(json_gen, (const unsigned char *)text, strlen(text)); \
78 #define SEC_OPEN_MAP(name) \
80 if (output_format == O_I3BAR) { \
81 yajl_gen_map_open(json_gen); \
82 yajl_gen_string(json_gen, (const unsigned char *) "name", strlen("name")); \
83 yajl_gen_string(json_gen, (const unsigned char *)name, strlen(name)); \
87 #define SEC_CLOSE_MAP \
89 if (output_format == O_I3BAR) { \
90 char *_align = cfg_getstr(sec, "align"); \
92 yajl_gen_string(json_gen, (const unsigned char *) "align", strlen("align")); \
93 yajl_gen_string(json_gen, (const unsigned char *)_align, strlen(_align)); \
95 struct min_width *_width = cfg_getptr(sec, "min_width"); \
97 /* if the value can be parsed as a number, we use the numerical value */ \
98 if (_width->num > 0) { \
99 yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
100 yajl_gen_integer(json_gen, _width->num); \
102 yajl_gen_string(json_gen, (const unsigned char *) "min_width", strlen("min_width")); \
103 yajl_gen_string(json_gen, (const unsigned char *)_width->str, strlen(_width->str)); \
106 const char *_sep = cfg_getstr(cfg_general, "separator"); \
107 if (strlen(_sep) == 0) { \
108 yajl_gen_string(json_gen, (const unsigned char *) "separator", strlen("separator")); \
109 yajl_gen_bool(json_gen, false); \
111 yajl_gen_map_close(json_gen); \
115 #define START_COLOR(colorstr) \
117 if (cfg_getbool(cfg_general, "colors")) { \
118 const char *_val = NULL; \
120 _val = cfg_getstr(cfg_section, colorstr); \
122 _val = cfg_getstr(cfg_general, colorstr); \
123 if (output_format == O_I3BAR) { \
124 yajl_gen_string(json_gen, (const unsigned char *) "color", strlen("color")); \
125 yajl_gen_string(json_gen, (const unsigned char *)_val, strlen(_val)); \
127 outwalk += sprintf(outwalk, "%s", color(colorstr)); \
134 if (cfg_getbool(cfg_general, "colors") && output_format != O_I3BAR) { \
135 outwalk += sprintf(outwalk, "%s", endcolor()); \
139 #define INSTANCE(instance) \
141 if (output_format == O_I3BAR) { \
142 yajl_gen_string(json_gen, (const unsigned char *) "instance", strlen("instance")); \
143 yajl_gen_string(json_gen, (const unsigned char *)instance, strlen(instance)); \
147 typedef enum { CS_DISCHARGING,
149 CS_FULL } charging_status_t;
152 * The "min_width" module option may either be defined as a string or a number.
160 char *skip_character(char *input, char character, int amount);
161 void die(const char *fmt, ...);
162 bool slurp(const char *filename, char *destination, int size);
165 void print_separator(const char *separator);
166 char *color(const char *colorstr);
167 char *endcolor() __attribute__((pure));
168 void reset_cursor(void);
170 /* src/auto_detect_format.c */
171 char *auto_detect_format();
173 /* src/print_time.c */
174 void set_timezone(const char *tz);
176 /* src/first_network_device.c */
178 NET_TYPE_WIRELESS = 0,
179 NET_TYPE_ETHERNET = 1
181 const char *first_eth_interface(const net_type_t type);
183 void print_ipv6_info(yajl_gen json_gen, char *buffer, const char *format_up, const char *format_down);
184 void print_disk_info(yajl_gen json_gen, char *buffer, const char *path, const char *format, const char *format_not_mounted, const char *prefix_type, const char *threshold_type, const double low_threshold);
185 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_full, int low_threshold, char *threshold_type, bool last_full_capacity, bool integer_battery_capacity, bool hide_seconds);
186 void print_time(yajl_gen json_gen, char *buffer, const char *format, const char *tz, time_t t);
187 void print_ddate(yajl_gen json_gen, char *buffer, const char *format, time_t t);
188 const char *get_ip_addr();
189 void print_wireless_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
190 void print_run_watch(yajl_gen json_gen, char *buffer, const char *title, const char *pidfile, const char *format);
191 void print_path_exists(yajl_gen json_gen, char *buffer, const char *title, const char *path, const char *format);
192 void print_cpu_temperature_info(yajl_gen json_gen, char *buffer, int zone, const char *path, const char *format, int);
193 void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format);
194 void print_eth_info(yajl_gen json_gen, char *buffer, const char *interface, const char *format_up, const char *format_down);
195 void print_load(yajl_gen json_gen, char *buffer, const char *format, const float max_threshold);
196 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);
197 bool process_runs(const char *path);
199 /* socket file descriptor for general purposes */
200 extern int general_socket;
202 extern cfg_t *cfg, *cfg_general, *cfg_section;
204 extern void **cur_instance;