diff options
Diffstat (limited to 'Source/Kernel/FileSystems/RamFS')
-rw-r--r-- | Source/Kernel/FileSystems/RamFS/RamFS.class.cpp | 11 | ||||
-rw-r--r-- | Source/Kernel/FileSystems/RamFS/RamFS.class.h | 4 | ||||
-rw-r--r-- | Source/Kernel/FileSystems/RamFS/RamFileNode.class.h | 2 |
3 files changed, 13 insertions, 4 deletions
diff --git a/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp b/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp index 5997841..e6370d0 100644 --- a/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp +++ b/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp @@ -1,30 +1,36 @@ #include "RamFS.class.h" #include <VFS/DirectoryNode.class.h> #include "RamFileNode.class.h" +#include <VFS/VFS.ns.h> RamFS::RamFS() { } RamFS::~RamFS() { - delete m_rootNode; } RamFS* RamFS::mount(u32int maxSize, DirectoryNode* mountpoint) { + if (mountpoint != 0 and !mountpoint->mountpointable()) return 0; RamFS* rfs = new RamFS(); rfs->m_maxSize = maxSize; rfs->m_usedSize = 0; rfs->m_isWritable = true; rfs->m_rootNode = new DirectoryNode("/", rfs, mountpoint); + if (mountpoint != 0) mountpoint->mount(rfs->m_rootNode); + VFS::registerFilesystem(rfs); return rfs; } RamFS* RamFS::mount(u8int *ptr, u32int maxSize, DirectoryNode* mountpoint, bool writable) { + if (mountpoint != 0 and !mountpoint->mountpointable()) return 0; RamFS* rfs = new RamFS(); rfs->m_maxSize = maxSize; rfs->m_usedSize = 0; rfs->m_isWritable = true; rfs->m_rootNode = new DirectoryNode("/", rfs, mountpoint); + if (mountpoint != 0) mountpoint->mount(rfs->m_rootNode); + VFS::registerFilesystem(rfs); union { u8int* c; @@ -81,7 +87,7 @@ RamFS* RamFS::mount(u8int *ptr, u32int maxSize, DirectoryNode* mountpoint, bool } bool RamFS::unmount() { - return m_rootNode->unmountable(); + return true; } bool RamFS::setName(FSNode* node, String name) { return true; } @@ -164,6 +170,7 @@ bool RamFS::remove(DirectoryNode* parent, FSNode* node) { if (node->type() == NT_FILE) { u8int *d = ((RamFileNode*)node)->m_data; if (d != 0) Mem::free(d); + ((RamFileNode*)node)->m_data = 0; } return true; } diff --git a/Source/Kernel/FileSystems/RamFS/RamFS.class.h b/Source/Kernel/FileSystems/RamFS/RamFS.class.h index 1d60796..5ce85f1 100644 --- a/Source/Kernel/FileSystems/RamFS/RamFS.class.h +++ b/Source/Kernel/FileSystems/RamFS/RamFS.class.h @@ -17,10 +17,10 @@ struct initrd_file_header { class RamFS : public FileSystem { private: - ~RamFS(); + virtual ~RamFS(); RamFS(const RamFS& other); RamFS(); - bool unmount(); //TO BE USED ONLY BY VFS::UNMOUNT (when will exist...) + bool unmount(); u32int m_maxSize; u32int m_usedSize; diff --git a/Source/Kernel/FileSystems/RamFS/RamFileNode.class.h b/Source/Kernel/FileSystems/RamFS/RamFileNode.class.h index d600630..2abad64 100644 --- a/Source/Kernel/FileSystems/RamFS/RamFileNode.class.h +++ b/Source/Kernel/FileSystems/RamFS/RamFileNode.class.h @@ -11,6 +11,8 @@ class RamFileNode : public FileNode { u32int uid = 0, u32int gid = 0) : FileNode(name, fs, parent, 0, permissions, uid, gid), m_data(0) {} + ~RamFileNode() { if (m_data != 0) delete m_data; } + u8int *m_data; //We don't take care of allocation/freeing here, RamFS:: does that for us void setLength(u32int length) { m_length = length; } |