Usermode - heap debugging and memmove speedup

[tpg/acess2.git] / Usermode / Applications / mount_src / main.c

diff --git a/Usermode/Applications/mount_src/main.c b/Usermode/Applications/mount_src/main.c
index b84e85f..602aefd 100644 (file)
--- a/Usermode/Applications/mount_src/main.c
+++ b/Usermode/Applications/mount_src/main.c
@@ -6,11 +6,11 @@
 #include <stdio.h>
 
 #define        MOUNTABLE_FILE  "/Acess/Conf/Mountable"
-#define        MOUNTED_FILE    "/Acess/Conf/Mounted"
+#define        MOUNTED_FILE    "/Devices/System/VFS/Mounts"
 
 // === PROTOTYPES ===
-void   ShowUsage();
- int   GetMountDefs(char **spDevice, char **spDir, char **spType, char **spOptions);
+void   ShowUsage(char *ProgName);
+ int   GetMountDefs(char *Ident, char **spDevice, char **spDir, char **spType, char **spOptions);
 
 // === CODE ===
 /**
@@ -27,8 +27,21 @@ int main(int argc, char *argv[])
        char    *sDir = NULL;
        char    *sOptions = NULL;
 
+       // List mounted filesystems
+       // - This is cheating, isn't it?
+       if(argc == 1) {
+               // Dump the contents of /Devices/system/VFS/Mounts
+               FILE    *fp = fopen("/Devices/system/VFS/Mounts", "r");
+               char    buf[1024];
+                int    len;
+               while( (len = fread(buf, 1024, 1, fp)) )
+                       fwrite(buf, len, 1, stdout);
+               printf("\n");
+               return 0;
+       }
+
        if(argc < 3) {
-               ShowUsage();
+               ShowUsage(argv[0]);
                return EXIT_FAILURE;
        }
        
@@ -41,7 +54,9 @@ int main(int argc, char *argv[])
                {
                        switch(arg[1])
                        {
+                       // -t <driver> :: Filesystem driver to use
                        case 't':       sType = argv[++i];      break;
+                       case 'o':       sOptions = argv[++i];   break;
                        case '-':
                                //TODO: Long Arguments
                        default:
@@ -51,11 +66,13 @@ int main(int argc, char *argv[])
                        continue;
                }
                
+               // Device?
                if(sDevice == NULL) {
                        sDevice = arg;
                        continue;
                }
                
+               // Directory?
                if(sDir == NULL) {
                        sDir = arg;
                        continue;
@@ -77,7 +94,8 @@ int main(int argc, char *argv[])
        if(sDir == NULL || getuid() != 0)
        {
                // Check if it is defined in the mounts file
-               if(GetMountDefs(&sDevice, &sDir, &sType, &sOptions) == 0)
+               // - At this point sDevice could be a device name or a mount point
+               if(GetMountDefs(sDevice, &sDevice, &sDir, &sType, &sOptions) == 0)
                {
                        if(sDir == NULL)
                                fprintf(stderr, "Unable to find '%s' in '%s'\n",
@@ -129,19 +147,20 @@ int main(int argc, char *argv[])
 
 void ShowUsage(char *ProgName)
 {
-       fprintf(stderr, "Usage:\n", ProgName);
-       fprintf(stderr, "    %s [-t <type>] <device> <directory>\n");
-       fprintf(stderr, "or  %s <device>\n");
-       fprintf(stderr, "or  %s <directory>\n");
+       fprintf(stderr, "Usage:\n");
+       fprintf(stderr, "    %s [-t <type>] <device> <directory> [-o <options>]\n", ProgName);
+       fprintf(stderr, "or  %s <device>\n", ProgName);
+       fprintf(stderr, "or  %s <directory>\n", ProgName);
+       fprintf(stderr, "or  %s\n", ProgName);
 }
 
 /**
- * \fn int GetMountDefs(char **spDevice, char **spDir, char **spType, char **spOptions)
+ * \fn int GetMountDefs(char *Ident, char **spDevice, char **spDir, char **spType, char **spOptions)
  * \brief Reads the mountable definitions file and returns the corresponding entry
  * \param spDevice     Pointer to a string (pointer) determining the device (also is the input for this function)
  * \note STUB
  */
-int GetMountDefs(char **spDevice, char **spDir, char **spType, char **spOptions)
+int GetMountDefs(char *Ident, char **spDevice, char **spDir, char **spType, char **spOptions)
 {
        // TODO: Read the mounts file (after deciding what it will be)
        return 0;