Llewellyn/conky
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Code Issues Releases Activity

ioscheduler: convert to callbacks.print

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This commit is contained in:
Phil Sutter 2009-11-16 22:27:53 +01:00
parent 712caa8ab3
commit 1832cf79c9
4 changed files with 14 additions and 15 deletions
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5
src/conky.c
View File

@ -998,11 +998,6 @@ void generate_text_internal(char *p, int p_max_size,
DO_JUMP;
}
}
#if defined(__linux__)
OBJ(ioscheduler) {
snprintf(p, p_max_size, "%s", get_ioscheduler(obj->data.s));
}
#endif
OBJ(kernel) {
snprintf(p, p_max_size, "%s", cur->uname_s.release);
}

1
src/core.c
View File

@ -335,6 +335,7 @@ struct text_object *construct_text_object(const char *s, const char *arg, long
END OBJ_IF(if_gw, &update_gateway_info)
END OBJ_ARG(ioscheduler, 0, "get_ioscheduler needs an argument (e.g. hda)")
obj->data.s = strndup(dev_name(arg), text_buffer_size);
obj->callbacks.print = &print_ioscheduler;
obj->callbacks.free = &gen_free_opaque;
END OBJ(laptop_mode, 0)
obj->callbacks.print = &print_laptop_mode;

21
src/linux.c
View File

@ -214,28 +214,31 @@ void print_laptop_mode(struct text_object *obj, char *p, int p_max_size)
* # cat /sys/block/sda/queue/scheduler
* noop [anticipatory] cfq
*/
char *get_ioscheduler(char *disk)
void print_ioscheduler(struct text_object *obj, char *p, int p_max_size)
{
FILE *fp;
char buf[128];
if (!disk)
return strndup("n/a", text_buffer_size);
if (!obj->data.s)
goto out_fail;
snprintf(buf, 127, "/sys/block/%s/queue/scheduler", obj->data.s);
if ((fp = fopen(buf, "r")) == NULL)
goto out_fail;
snprintf(buf, 127, "/sys/block/%s/queue/scheduler", disk);
if ((fp = fopen(buf, "r")) == NULL) {
return strndup("n/a", text_buffer_size);
}
while (!feof(fp)) {
fscanf(fp, "%127s", buf);
if (buf[0] == '[') {
buf[strlen(buf) - 1] = '\0';
snprintf(p, p_max_size, "%s", buf + 1);
fclose(fp);
return strndup(buf + 1, text_buffer_size);
return;
}
}
fclose(fp);
return strndup("n/a", text_buffer_size);
out_fail:
snprintf(p, p_max_size, "n/a");
return;
}
static struct {

2
src/linux.h
View File

@ -7,7 +7,7 @@
void print_disk_protect_queue(struct text_object *, char *, int);
char *get_ioscheduler(char *);
void print_ioscheduler(struct text_object *, char *, int);
void print_laptop_mode(struct text_object *, char *, int);
void update_gateway_info(void);