isodrive: uncrustify code to google cpp writing style

src/configfsisomanager.cpp

@@ -22,13 +22,16 @@ char *get_gadget_root()
 
   struct dirent *entry = nullptr;
   DIR *dp              = nullptr;
+
   dp = opendir(usbGadgetRoot);
+
   if (dp != nullptr)
     while ((entry = readdir(dp)))
     {
       if (entry->d_name[0] != '.')
       {
         char *gadget = strjin(usbGadgetRoot, entry->d_name);
+
         if (sysfs_read(strjin(gadget, (char *)"/UDC")) != nullptr)
         {
           gadgetRoot = gadget;
@@ -42,6 +45,7 @@ char *get_gadget_root()
 char* get_config_root()
 {
   char *gadgetRoot = get_gadget_root();
+
   if (gadgetRoot == nullptr)
   {
     return nullptr;
@@ -51,7 +55,9 @@ char *get_config_root()
 
   struct dirent *entry = nullptr;
   DIR *dp              = nullptr;
+
   dp = opendir(usbConfigRoot);
+
   if (dp != nullptr)
     while ((entry = readdir(dp)))
     {
@@ -67,6 +73,7 @@ char *get_config_root()
 void mount_iso(char *iso_path, char *cdrom, char *ro)
 {
   char *gadgetRoot = get_gadget_root();
+
   if (gadgetRoot == nullptr)
   {
     printf("No active gadget found\n");
@@ -90,6 +97,7 @@ void mount_iso(char *iso_path, char *cdrom, char *ro)
   {
     mkdir(massStorageRoot, S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH);
   }
+
   if (!isdir(strjin(configRoot, (char *)"/mass_storage.0")))
   {
     symlink(massStorageRoot, strjin(configRoot, (char *)"/mass_storage.0"));
@@ -104,16 +112,19 @@ void mount_iso(char *iso_path, char *cdrom, char *ro)
 void set_udc(char *udc, char *gadget)
 {
   char *udcFile = strjin(gadget, (char *)"/UDC");
+
   sysfs_write(udcFile, udc);
 }
 
 char* get_udc()
 {
   char *gadget_root = get_gadget_root();
+
   if (gadget_root == nullptr)
   {
     return nullptr;
   }
   char *udcFile = strjin(gadget_root, (char *)"/UDC");
+
   return sysfs_read(udcFile);
 }

src/include/configfsisomanager.h

@@ -5,8 +5,12 @@ bool supported();
 char* get_gadget_root();
 char* get_config_root();
 
-void mount_iso(char *iso_path, char *cdrom, char *ro);
-void set_udc(char *udc, char *gadget);
+void  mount_iso(char *iso_path,
+                char *cdrom,
+                char *ro);
+void  umount_iso();
+void  set_udc(char *udc,
+              char *gadget);
 char* get_udc();
 
-#endif
+#endif // ifndef CONFIGFSISOMANAGER_H

src/include/util.h

@@ -2,10 +2,11 @@
 #define UTIL_H
 
 char* fs_mount_point(char *filesystem_type);
-char *strjin(char *w1, char *w2);
+char* strjin(char *w1,
+             char *w2);
 bool  isdir(char *path);
 char* sysfs_read(char *path);
-void sysfs_write(char *path, char *content);
-
-#endif
+void  sysfs_write(char *path,
+                  char *content);
 
+#endif // ifndef UTIL_H

src/main.cpp

@@ -3,10 +3,12 @@
 #include <stdio.h>
 #include <string.h>
 
-int main(int argc, char* argv[]){
+int main(int argc, char *argv[])
+{
   char *iso_target = argv[1];
   char *cdrom      = (char *)"0";
   char *ro         = (char *)"1";
+
   for (int i = 1; i < argc; i++)
   {
     if (strcmp(argv[i], "-rw") == 0)
@@ -28,7 +30,8 @@ int main(int argc, char* argv[]){
     printf("Usage:\n");
     printf("cdrom [FILE]... [OPTION]...\n");
     printf("Mounts the given FILE as a bootable device using configfs.\n");
-			printf("Run without any arguments to unmount any mounted files and display this help message.\n\n");
+    printf(
+      "Run without any arguments to unmount any mounted files and display this help message.\n\n");
 
     printf("Optional arguments:\n");
     printf("-rw\t Mounts the file in read write mode.\n");
@@ -45,6 +48,7 @@ int main(int argc, char* argv[]){
     printf("Device does not support configfs usb gadget\n");
     return 1;
   }
+
   if (getuid() != 0)
   {
     printf("Permission denied\n");

src/util.cpp

@@ -11,13 +11,16 @@
 #include <cstdio>
 #include <dirent.h>
 
-char *fs_mount_point(char *filesystem_type) {
+char* fs_mount_point(char *filesystem_type)
+{
   struct mntent *ent;
   FILE *mounts;
   char *mount_point = nullptr;
 
   mounts = setmntent("/proc/mounts", "r");
-	while (nullptr != (ent = getmntent(mounts))) {
+
+  while (nullptr != (ent = getmntent(mounts)))
+  {
     if (strcmp(ent->mnt_fsname, filesystem_type) == 0)
     {
       mount_point = ent->mnt_dir;
@@ -30,6 +33,7 @@ char *fs_mount_point(char *filesystem_type) {
   {
     const char *alt_usb_gadget = "/config/usb_gadget";
     DIR *dir                   = opendir(alt_usb_gadget);
+
     if (dir)
     {
       mount_point = (char *)"/config";
@@ -41,6 +45,7 @@ char *fs_mount_point(char *filesystem_type) {
 char* strjin(char *w1, char *w2)
 {
   char *s = new char[strlen(w1) + strlen(w2) + 1];
+
   strcpy(s, w1);
   strcat(s, w2);
   return s;
@@ -49,6 +54,7 @@ char *strjin(char *w1, char *w2)
 bool isdir(char *path)
 {
   struct stat sb;
+
   if (stat(path, &sb) == 0)
     return true;
   else
@@ -67,18 +73,20 @@ char *sysfs_read(char *path)
 {
   std::string   value;
   std::ifstream sysfsFile(path);
+
   if (!sysfsFile.is_open())
   {
     return nullptr;
   }
   sysfsFile >> value;
   sysfsFile.close();
+
   if (value.empty())
   {
     return nullptr;
   }
   char *result = new char[value.length() + 1];
+
   strcpy(result, value.c_str());
   return result;
-	
 }