1 files changed, 85 insertions, 0 deletions
diff --git a/src/sysinfo.c b/src/sysinfo.c
new file mode 100644
index 0000000..0a91eca
--- /dev/null
+++ b/src/sysinfo.c
@@ -0,0 +1,85 @@
+#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;
+}