Add --levels option

src/args.c

@@ -5,24 +5,27 @@
 
 #define ARG_STR_STYLE    "style"
 #define ARG_STR_HELP     "help"
+#define ARG_STR_LEVELS   "levels"
 #define ARG_STR_VERSION  "version"
 #define ARG_CHAR_STYLE    's'
 #define ARG_CHAR_HELP     'h'
+#define ARG_CHAR_LEVELS   'l'
 #define ARG_CHAR_VERSION  'v'
 #define STYLE_STR_1 "default"
 #define STYLE_STR_2 "dark"
 #define STYLE_STR_3 "none"
 
 struct args_struct {
-  int help_flag;
-  int version_flag;
+  bool levels_flag;
+  bool help_flag;
+  bool version_flag;
   STYLE style;
 };
 
 static const char* SYTLES_STR_LIST[STYLES_COUNT] = { STYLE_STR_1, STYLE_STR_2, STYLE_STR_3 };
 static struct args_struct args;
 
-STYLE parseStyle(char* style) {
+STYLE parse_style(char* style) {
   int i = 0;
   while(i != STYLES_COUNT && strcmp(SYTLES_STR_LIST[i],style) != 0)
     i++;
@@ -32,34 +35,40 @@ STYLE parseStyle(char* style) {
   return i;
 }
 
-STYLE getStyle() {
+STYLE get_style() {
   return args.style;
 }
 
-int showHelp() {
+bool show_help() {
   return args.help_flag;
 }
 
-int showVersion() {
+bool show_version() {
   return args.version_flag;
 }
 
+bool show_levels() {
+  return args.levels_flag;
+}
+
 bool verbose_enabled() {
   return false;
 }
 
-bool parseArgs(int argc, char* argv[]) {
+bool parse_args(int argc, char* argv[]) {
   int c;
   int digit_optind = 0;
   int option_index = 0;
   opterr = 0;
 
+  args.levels_flag = false;
   args.help_flag = false;
   args.style = STYLE_EMPTY;
 
   static struct option long_options[] = {
       {ARG_STR_STYLE,    required_argument, 0, ARG_CHAR_STYLE   },
       {ARG_STR_HELP,     no_argument,       0, ARG_CHAR_HELP    },
+      {ARG_STR_LEVELS,   no_argument,       0, ARG_CHAR_LEVELS  },
       {ARG_STR_VERSION,  no_argument,       0, ARG_CHAR_VERSION },
       {0, 0, 0, 0}
   };
@@ -72,7 +81,7 @@ bool parseArgs(int argc, char* argv[]) {
          printf("ERROR: Style option specified more than once\n");
          return false;
        }
-       args.style = parseStyle(optarg);
+       args.style = parse_style(optarg);
        if(args.style == STYLE_INVALID) {
           printf("ERROR: Invalid style '%s'\n",optarg);
           return false;
@@ -85,6 +94,13 @@ bool parseArgs(int argc, char* argv[]) {
        }
        args.help_flag  = true;
      }
+     else if(c == ARG_CHAR_LEVELS) {
+       if(args.levels_flag) {
+         printf("ERROR: Levels option specified more than once\n");
+         return false;
+       }
+       args.levels_flag  = true;
+     }
      else if (c == ARG_CHAR_VERSION) {
        if(args.version_flag) {
          printf("ERROR: Version option specified more than once\n");

src/args.h

@@ -4,10 +4,11 @@
 #include <stdbool.h>
 #include "printer.h"
 
-bool parseArgs(int argc, char* argv[]);
-STYLE getStyle();
-int showHelp();
-int showVersion();
+bool parse_args(int argc, char* argv[]);
+STYLE get_style();
+bool show_help();
+bool show_levels();
+bool show_version();
 bool verbose_enabled();
 
 #endif

src/main.c

@@ -25,7 +25,7 @@ Peak FLOPS:  512 GFLOP/s(in simple precision)
 
 ***/
 
-static const char* VERSION = "0.47";
+static const char* VERSION = "0.48";
 
 void print_help(int argc, char *argv[]) {
   printf("Usage: %s [--version] [--help] [--style STYLE]\n\
@@ -34,8 +34,9 @@ Options: \n\
     default:   Default style color\n\
     dark:      Dark style color\n\
     none:      Don't use colors\n\
-  --help     Print this help and exit\n\
-  --version  Print cpufetch version and exit\n",
+  --help     Prints this help and exit\n\
+  --levels   Prints CPU model and cpuid levels (debug purposes)\n\
+  --version  Prints cpufetch version and exit\n",
   argv[0]);
 }
 
@@ -44,15 +45,15 @@ void print_version() {
 }
 
 int main(int argc, char* argv[]) {
-  if(!parseArgs(argc,argv))
+  if(!parse_args(argc,argv))
     return EXIT_FAILURE;
 
-  if(showHelp()) {
+  if(show_help()) {
     print_help(argc, argv);
     return EXIT_SUCCESS;
   }
 
-  if(showVersion()) {
+  if(show_version()) {
     print_version();
     return EXIT_SUCCESS;
   }
@@ -62,6 +63,13 @@ int main(int argc, char* argv[]) {
   struct cpuInfo* cpu = get_cpu_info();
   if(cpu == NULL)
     return EXIT_FAILURE;
+  char* cpuName = get_str_cpu_name();
+  
+  if(show_levels()) {
+    print_version();
+    print_levels(cpu, cpuName);
+    return EXIT_SUCCESS;    
+  }
 
   struct cache* cach = get_cache_info(cpu);
   if(cach == NULL)
@@ -75,11 +83,10 @@ int main(int argc, char* argv[]) {
   if(topo == NULL)
     return EXIT_FAILURE;
   
-  struct ascii* art = set_ascii(get_cpu_vendor(cpu),getStyle());
+  struct ascii* art = set_ascii(get_cpu_vendor(cpu),get_style());
   if(art == NULL)
     return EXIT_FAILURE;
-
-  char* cpuName = get_str_cpu_name();
+  
   char* maxFrequency = get_str_freq(freq);
   char* nCores = get_str_topology(topo);
   char* avx = get_str_avx(cpu);

src/standart.c

@@ -659,6 +659,12 @@ char* get_str_freq(struct frequency* freq) {
   return string;
 }
 
+void print_levels(struct cpuInfo* cpu, char* cpu_name) {
+  printf("%s\n", cpu_name);
+  printf("- Max standart level: 0x%.8X\n", cpu->maxLevels);
+  printf("- Max extended level: 0x%.8X\n", cpu->maxExtendedLevels);
+}
+
 void free_cache_struct(struct cache* cach) {
   free(cach);
 }

src/standart.h

@@ -41,6 +41,8 @@ char* get_str_topology(struct topology* topo);
 
 char* get_str_peak_performance(struct cpuInfo* cpu, struct topology* topo, int64_t freq);
 
+void print_levels(struct cpuInfo* cpu, char* cpu_name);
+
 void free_cpuinfo_struct(struct cpuInfo* cpu);
 void free_cache_struct(struct cache* cach);
 void free_freq_struct(struct frequency* freq);