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cpup_usage: param struct

This commit is contained in:
Michael Stapelberg 2021-11-02 21:20:26 +01:00
parent 9a6f96b309
commit 6b2f4cd20c
3 changed files with 39 additions and 14 deletions
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13
i3status.c
View File

@ -854,7 +854,18 @@ int main(int argc, char *argv[]) {
CASE_SEC("cpu_usage") {
SEC_OPEN_MAP("cpu_usage");
print_cpu_usage(json_gen, buffer, cfg_getstr(sec, "format"), cfg_getstr(sec, "format_above_threshold"), cfg_getstr(sec, "format_above_degraded_threshold"), cfg_getstr(sec, "path"), cfg_getfloat(sec, "max_threshold"), cfg_getfloat(sec, "degraded_threshold"));
cpu_usage_ctx_t ctx = {
.json_gen = json_gen,
.buf = buffer,
.buflen = sizeof(buffer),
.format = cfg_getstr(sec, "format"),
.format_above_threshold = cfg_getstr(sec, "format_above_threshold"),
.format_above_degraded_threshold = cfg_getstr(sec, "format_above_degraded_threshold"),
.path = cfg_getstr(sec, "path"),
.max_threshold = cfg_getfloat(sec, "max_threshold"),
.degraded_threshold = cfg_getfloat(sec, "degraded_threshold"),
};
print_cpu_usage(&ctx);
SEC_CLOSE_MAP;
}

15
include/i3status.h
View File

@ -324,7 +324,20 @@ typedef struct {
void print_path_exists(path_exists_ctx_t *ctx);
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);
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);
typedef struct {
yajl_gen json_gen;
char *buf;
const size_t buflen;
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;
} cpu_usage_ctx_t;
void print_cpu_usage(cpu_usage_ctx_t *ctx);
typedef struct {
yajl_gen json_gen;

25
src/print_cpu_usage.c
View File

@ -58,13 +58,14 @@ static struct cpu_usage *curr_cpus = NULL;
* percentage.
*
*/
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) {
const char *selected_format = format;
void print_cpu_usage(cpu_usage_ctx_t *ctx) {
const char *selected_format = ctx->format;
const char *walk;
char *outwalk = buffer;
char *outwalk = ctx->buf;
struct cpu_usage curr_all = {0, 0, 0, 0, 0};
int diff_idle, diff_total, diff_usage;
bool colorful_output = false;
#define json_gen ctx->json_gen
#if defined(__linux__)
@ -79,9 +80,9 @@ void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format, const
}
memcpy(curr_cpus, prev_cpus, cpu_count * sizeof(struct cpu_usage));
FILE *f = fopen(path, "r");
FILE *f = fopen(ctx->path, "r");
if (f == NULL) {
fprintf(stderr, "i3status: open %s: %s\n", path, strerror(errno));
fprintf(stderr, "i3status: open %s: %s\n", ctx->path, strerror(errno));
goto error;
}
curr_cpu_count = get_nprocs();
@ -160,16 +161,16 @@ void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format, const
goto error;
#endif
if (diff_usage >= max_threshold) {
if (diff_usage >= ctx->max_threshold) {
START_COLOR("color_bad");
colorful_output = true;
if (format_above_threshold != NULL)
selected_format = format_above_threshold;
} else if (diff_usage >= degraded_threshold) {
if (ctx->format_above_threshold != NULL)
selected_format = ctx->format_above_threshold;
} else if (diff_usage >= ctx->degraded_threshold) {
START_COLOR("color_degraded");
colorful_output = true;
if (format_above_degraded_threshold != NULL)
selected_format = format_above_degraded_threshold;
if (ctx->format_above_degraded_threshold != NULL)
selected_format = ctx->format_above_degraded_threshold;
}
for (walk = selected_format; *walk != '\0'; walk++) {
@ -210,7 +211,7 @@ void print_cpu_usage(yajl_gen json_gen, char *buffer, const char *format, const
if (colorful_output)
END_COLOR;
OUTPUT_FULL_TEXT(buffer);
OUTPUT_FULL_TEXT(ctx->buf);
return;
error:
OUTPUT_FULL_TEXT("cant read cpu usage");