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#include "../include/cfetch.h"
#include <sys/utsname.h>
void get_os(system_info_t *info) {
#ifdef __linux__
struct utsname u;
if (uname(&u) == 0) {
size_t length = printf("OS: %s %s %s %s\n", u.sysname, u.release, u.version, u.machine);
printf("line length: %ld\n", length);
} else {
perror("Error while accessing uname");
return;
}
#endif
return;
}
void get_cpu(system_info_t *info) {
FILE* file = fopen("/proc/cpuinfo", "r");
//check file existence
if (!file) {
perror("/proc/cpuinfo not found");
return;
}
char line[256];
char *model_name = NULL;
//read per line
while (fgets(line, sizeof(line), file)) {
char* p = strstr(line, "model name");
if (p != NULL) {
model_name = strchr(p, ':') + 1; //skip :
break;
}
}
if (model_name != NULL) {
char *string = string_format(model_name);
if (string == NULL) {
printf("CPU: Error string not found.\n");
free(string);
model_name = NULL;
} else {
printf("CPU: %s\n", string);
free(string);
model_name = NULL;
}
} else {
printf("CPU: Error model_name not found.\n");
}
fclose(file);
return;
}
void get_memory(system_info_t *info) {
FILE *file = fopen("/proc/meminfo", "r");
if (!file) {
perror("Error fopen meminfo");
return;
}
char line[256];
long total = 0;
long available = 0;
// read per line
while (fgets(line, sizeof(line), file)) {
if (sscanf(line, "MemTotal: %ld kB", &total) == 1) continue;
if (sscanf(line, "MemAvailable: %ld kB", &available) == 1) continue;
}
fclose(file);
printf("Memory: %.2f GB / %.2f GB\n", (total - available) / (1024.0 * 1024.0), total / (1024.0 * 1024.0));
return;
}
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