CLI interface starting to be implemented

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "lsfs_vbr/lsfs_16-bit"]
+	path = lsfs_vbr/lsfs_16-bit
+	url = git@git.imada.sdu.dk:Sandsized/lsfs_16-bit.git

disk_manager_utility.c

@@ -109,14 +109,14 @@ int dmu_install_SingOS(char* disk_name) {
 
 int dmu_create_file_system(char* disk_name) {
     uint64_t filesystem_size_in_MB = 0;
-    char hdd_or_partition[8]; // 1: is harddisk, 2: is partition
+    char hdd_or_partition; // 1: is harddisk, 2: is partition
     char input_size_file_system[64]; // in MB
 
     do {
         printf("Create as 1: harddrive or 2: as a single partition (enter 1 or 2): \n");
-        scanf("%s", hdd_or_partition);
+        scanf("%c", hdd_or_partition);
 
-    } while ((hdd_or_partition[0] != '1') && (hdd_or_partition[0] != '2'));
+    } while ((hdd_or_partition != '1') && (hdd_or_partition != '2'));
 
     printf("Enter size of file system in MB (as an integer number): \n");
     scanf("%s", input_size_file_system);
@@ -126,7 +126,7 @@ int dmu_create_file_system(char* disk_name) {
     printf("Create new disk img\n");
     create_file_system(disk_name, hdd_or_partition, filesystem_size_in_MB);
     printf("Disk is created as: %s\n", disk_name);
-    
+
     fclose (disk);
     
     // TODO: Do you want to install SingOS: 
@@ -135,14 +135,16 @@ int dmu_create_file_system(char* disk_name) {
     return 1;
 }
 
-int dmu_load_file_system(char* disk_name) {
+int dmu_load_file_system(char* disk_name) 
+{
     disk = fopen ( disk_name , "r+b" );
     lsfs_disk_load_disk();
     disk_is_loaded = 1;
     return 1; 
 }
 
-int dmu_install_bootloader(char* disk_name) {
+int dmu_install_bootloader(char* disk_name) 
+{
     lsfs_disk_install_bootloader(disk_name);
     return 1; 
 }
@@ -169,12 +171,111 @@ int dmu_print_mtt(char *path) {
 }
 
 
+typedef struct Arguments_Settings
+{
+    char* load_diskname; 
+    char* new_diskname;
+    int new_disk_size_mb;
+    char* install_vbr_path;
+    char* install_bootloader_path;
+    char* copy_new_kernel;
+
+
+} Arguments_Settings;
+
 int main (int argc, char *argv[])
 {    
 
     if (argc > 1) 
     {
+        Arguments_Settings* settings = calloc(1, sizeof(Arguments_Settings));
+        for (int i = 1; i < argc; i++) 
+        {
+            // Parse parameters for cmd usage
+            switch(argv[i][1]) 
+            {
+                case 'n':
+                {
+                    // Create new disk 
+                    i++; // Go to next parameter which is the path/filename for the new disk 
+                    if (i > argc) 
+                    {
+                        // Go to loop condition to exit
+                        continue;
+                    }
+                    settings->new_diskname = argv[i];
+                    printf("Creating new disk: %s \n", settings->new_diskname);
 
+                } break;
+
+                case 's': 
+                {
+                    // Specify size of new disk 
+                    i++; // Go to next parameter which is the disk size 
+                    if (i > argc) 
+                    {
+                        // Go to loop condition to exit
+                        continue;
+                    }
+                    settings->new_disk_size_mb = atoi(argv[i]); 
+
+                } break;
+
+                case 'v':
+                {
+                    // Update Volume boot record 
+                    i++; // Go to next parameter which is the path for the VBR 
+                    if (i > argc) 
+                    {
+                        // Go to loop condition to exit
+                        continue;
+                    }
+                    settings->install_vbr_path = argv[i];
+
+                } break;
+
+                case 'b':
+                {
+                    // Update bootloader 
+                    i++; // Go to next parameter which is the path for the VBR 
+                    if (i > argc) 
+                    {
+                        // Go to loop condition to exit
+                        continue;
+                    }
+                    settings->install_bootloader_path = argv[i];
+                } break;
+            }
+        }
+
+        // Now execute the commands. 
+        // First check if we should create a new disk
+        if (settings->new_diskname != NULL) 
+        {
+            // TODO(only harddisk is supported yet)
+            char hdd_or_partition = '1'; // 1 is harddrive
+
+            if (settings->new_disk_size_mb <= 0) 
+            {
+                settings->new_disk_size_mb = 20; // 20MB is default size
+            }
+
+            create_file_system(settings->new_diskname, hdd_or_partition, settings->new_disk_size_mb);
+
+            settings->load_diskname = settings->new_diskname; 
+        }
+
+        // Load the disk to complete the following instructions
+        if (settings->load_diskname != NULL) 
+        {
+            dmu_load_file_system(settings->load_diskname);
+
+            if (settings->install_bootloader_path != NULL) 
+            {
+                lsfs_disk_install_bootloader(settings->install_bootloader_path);
+            }
+
+        }
 
     }
     else

lsfs_disk_controller.h

@@ -30,7 +30,7 @@ static FILE* disk;
 static partition_control p_control;
 static time_t timestamp_loading;
 
-int create_file_system(char* disk_name, char* hdd_or_partition, uint64_t filesystem_size_in_MB);
+int create_file_system(char* disk_name, char hdd_or_partition, uint64_t filesystem_size_in_MB);
 int lsfs_disk_create_entry(const char* path, Table_Entry_Kind entry_kind);
 Directory_Table* lsfs_find_directory(const char* path, bool drop_filename);
 int lsfs_disk_getattr(lsfs_file* find_file, const char *path);
@@ -567,7 +567,7 @@ int get_free_sectors(int num_sectors_needed, lsfs_sector_offset* output_array) {
     return 0;
 }
 
-int create_file_system(char* disk_name, char* hdd_or_partition, uint64_t filesystem_size_in_MB) {
+int create_file_system(char* disk_name, char hdd_or_partition, uint64_t filesystem_size_in_MB) {
     //char* sector_to_write;
     // make default File System Control information (FSCI)
     // first integer says how many pointers we got
@@ -580,7 +580,7 @@ int create_file_system(char* disk_name, char* hdd_or_partition, uint64_t filesys
     disk = fopen ( disk_name , "wb" );
     ftruncate(fileno(disk), (filesystem_size_in_MB * 2048 * 512));
     
-    if (hdd_or_partition[0] == '1')
+    if (hdd_or_partition == '1')
     {
         // This is the create hdd case
         // This means that we setup the partition table. 
@@ -593,13 +593,13 @@ int create_file_system(char* disk_name, char* hdd_or_partition, uint64_t filesys
     }
 
 
-    if ((hdd_or_partition[0] == '1') || (hdd_or_partition[0] == '2'))
+    if ((hdd_or_partition == '1') || (hdd_or_partition == '2'))
     {
         // This is just a single partition
         // And then the file system is the only thing in the system. 
         sprintf(fsci->filesystem_information, "LSFS v1.0.0-a1\r\n(LessSimpelFileSystem)(Generated by the disk_manager_utility.c)\r\nDeveloped to SingOS\r\nby Jorn Guldberg\r\n");
         
-        if (hdd_or_partition[0] == '1')
+        if (hdd_or_partition == '1')
         {
             fsci->this_partition_offset_on_disk = SPACE_MBR_RECORD + SPACE_VBR_RECORD;
         }