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-rw-r--r--Init.rfsbin0 -> 171 bytes
-rw-r--r--Makefile4
-rw-r--r--Source/Kernel/Core/kmain.wtf.cpp12
-rw-r--r--Source/Kernel/FileSystems/RamFS/RamFS.class.cpp55
-rw-r--r--Source/Kernel/FileSystems/RamFS/RamFS.class.h12
-rw-r--r--Source/Kernel/Library/Vector.class.cpp9
-rwxr-xr-xSource/Kernel/Melon.kebin127392 -> 131870 bytes
-rw-r--r--Source/Kernel/Ressources/Welcome.txt1
-rwxr-xr-xSource/Tools/MakeRamFS/MakeRamFSbin12236 -> 12483 bytes
-rw-r--r--Source/Tools/MakeRamFS/main.cpp9
10 files changed, 91 insertions, 11 deletions
diff --git a/Init.rfs b/Init.rfs
new file mode 100644
index 0000000..912a1f9
--- /dev/null
+++ b/Init.rfs
Binary files differ
diff --git a/Makefile b/Makefile
index 391efa5..664900f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: clean, mrproper, Init.img
+.PHONY: clean, mrproper, Init.rfs
Files = Source/Kernel/Melon.ke Init.rfs
Floppy = Melon.img
@@ -6,7 +6,7 @@ Floppy = Melon.img
Projects = Kernel Tools/MakeRamFS
RamFS = Init.rfs
-RamFSFiles = :/System :/System/Applications :/System/Configuration
+RamFSFiles = :/System :/System/Applications Source/Kernel/Ressources/Welcome.txt:/Welcome.txt :/System/Configuration
all:
for p in $(Projects); do \
diff --git a/Source/Kernel/Core/kmain.wtf.cpp b/Source/Kernel/Core/kmain.wtf.cpp
index 19888c9..6806411 100644
--- a/Source/Kernel/Core/kmain.wtf.cpp
+++ b/Source/Kernel/Core/kmain.wtf.cpp
@@ -110,14 +110,14 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
PROCESSING(kvt, "Detecting floppy drives...");
FloppyController::detect(); OK(kvt);
- asm volatile("sti");
-
- FileSystem* fs = new RamFS(1024 * 1024);
+ FileSystem* fs = new RamFS((u8int*)mods[0].mod_start, 1024 * 1024);
DirectoryNode* rd;
rd = fs->getRootNode();
- FileNode* f;
+ /*FileNode* f;
f = rd->createFile(String("test"));
- f->write(0, 4, (u8int*)"plop");
+ f->write(0, 4, (u8int*)"plop"); */
+
+ asm volatile("sti");
while(1) {
kvt->setColor(0);
@@ -146,7 +146,7 @@ void kmain(multiboot_info_t* mbd, u32int magic) {
Mem::kfree(d);
*kvt << "\n";
} else if (n->type() == NT_DIRECTORY) {
- *kvt << "Found directory " << n->getName() << " :\n";
+ *kvt << "Found directory " << n->getName() << ", " << (s32int)n->getLength() << " items.\n";
}
}
} else if (tmp == "reboot") {
diff --git a/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp b/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp
index c8ed27c..f5a502f 100644
--- a/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp
+++ b/Source/Kernel/FileSystems/RamFS/RamFS.class.cpp
@@ -9,6 +9,61 @@ RamFS::RamFS(u32int maxSize) {
m_rootNode = new DirectoryNode("/", this, NULL);
}
+RamFS::RamFS(u8int *ptr, u32int maxSize, bool writable) {
+ m_maxSize = maxSize;
+ m_usedSize = 0;
+ m_isWritable = true;
+ m_rootNode = new DirectoryNode("/", this, NULL);
+
+ union {
+ u8int* c;
+ initrd_header* i;
+ initrd_file_header* f;
+ } curr;
+ curr.c = ptr;
+
+ if (curr.i->magic != INITRD_MAGIC) return;
+ u32int files = curr.i->files;
+ curr.i++; //Increment pointer of size of initrd header
+ DEBUG_HEX(files); DEBUG(" is initrd file count.");
+ for (u32int i = 0; i < files; i++) {
+ initrd_file_header h = *(curr.f);
+ curr.f++; //Increment pointer of size of file header
+ if (h.name_length != 0 or h.file_length != 0) {
+ String name((const char*)(curr.c));
+ curr.c += h.name_length + 1; //Increment pointer of length of name
+
+ //Find out a vector conaining parent directories, and set name to the effective file name
+ if (name[0] == WChar("/")) name = name.substr(1, name.size() - 1);
+
+ //Find node for parent directory
+ String mname = "";
+ DirectoryNode* parent = m_rootNode;
+ for (u32int i = 0; i < name.size(); i++) {
+ if (name[i] == WChar("/")) {
+ FSNode* n = parent->getChild(mname);
+ if (n == NULL) break;
+ if (n->type() != NT_DIRECTORY) break;
+ parent = (DirectoryNode*)n;
+ mname.clear();
+ } else {
+ mname += name[i];
+ }
+ }
+ name = mname;
+
+ //Add new node
+ if (h.file_length == 0) {
+ parent->createDirectory(name);
+ } else {
+ FileNode* file = parent->createFile(name);
+ file->write(0, h.file_length, curr.c);
+ curr.c += h.file_length;
+ }
+ }
+ }
+}
+
bool RamFS::setName(FSNode* node, String name) { return true; }
bool RamFS::setPermissions(FSNode* node, u32int permissions) { return true; }
bool RamFS::setUid(FSNode* node, u32int uid) { return true; }
diff --git a/Source/Kernel/FileSystems/RamFS/RamFS.class.h b/Source/Kernel/FileSystems/RamFS/RamFS.class.h
index 822dc39..034a948 100644
--- a/Source/Kernel/FileSystems/RamFS/RamFS.class.h
+++ b/Source/Kernel/FileSystems/RamFS/RamFS.class.h
@@ -3,6 +3,18 @@
#include <VFS/FileSystem.proto.h>
+struct initrd_header {
+ unsigned int magic;
+ unsigned int files;
+};
+
+struct initrd_file_header {
+ unsigned int name_length;
+ unsigned int file_length;
+};
+
+#define INITRD_MAGIC 0x1337BEEF
+
class RamFS : public FileSystem {
private:
u32int m_maxSize;
diff --git a/Source/Kernel/Library/Vector.class.cpp b/Source/Kernel/Library/Vector.class.cpp
index d0c71a4..91196b8 100644
--- a/Source/Kernel/Library/Vector.class.cpp
+++ b/Source/Kernel/Library/Vector.class.cpp
@@ -2,18 +2,22 @@ using namespace CMem; //strlen and memcpy
template <typename T>
Vector<T>::Vector() {
+ //DEBUG_HEX((u32int)this); DEBUG(" NEW EMPTY");
+ //DEBUG_HEX(sizeof(T)); DEBUG(" sizeof(T)");
m_data = 0;
m_size = 0;
}
template <typename T>
Vector<T>::Vector(u32int size) {
+ //DEBUG_HEX((u32int)this); DEBUG(" NEW ZERO");
m_data = new T[size];
m_size = size;
}
template <typename T>
Vector<T>::Vector(u32int size, T value) {
+ //DEBUG_HEX((u32int)this); DEBUG(" NEW FILLED");
//m_data = (T*)Mem::kalloc(size * sizeof(T));
m_data = new T[size](value);
m_size = size;
@@ -24,6 +28,7 @@ Vector<T>::Vector(u32int size, T value) {
template <typename T>
Vector<T>::Vector(const Vector<T> &other) {
+ //DEBUG_HEX((u32int)this); DEBUG(" COPY REF");
m_size = other.m_size;
m_data = (T*)Mem::kalloc(m_size * sizeof(T));
for (u32int i = 0; i < m_size; i++) {
@@ -33,6 +38,7 @@ Vector<T>::Vector(const Vector<T> &other) {
template <typename T>
Vector<T>& Vector<T>::operator= (const Vector<T> &other) {
+ //DEBUG_HEX((u32int)this); DEBUG(" COPY EQ");
if (m_data != 0) delete[] m_data;
m_size = other.m_size;
m_data = (T*)Mem::kalloc(m_size * sizeof(T));
@@ -43,6 +49,7 @@ Vector<T>& Vector<T>::operator= (const Vector<T> &other) {
template <typename T>
Vector<T>::~Vector() {
+ //DEBUG_HEX((u32int)this); DEBUG(" DELETE");
if (m_data != 0) delete[] m_data;
}
@@ -107,7 +114,7 @@ bool Vector<T>::empty() {
template <typename T>
void Vector<T>::clear() {
if (empty()) return;
- Mem::kfree(m_data);
+ delete [] m_data;
m_data = 0;
m_size = 0;
}
diff --git a/Source/Kernel/Melon.ke b/Source/Kernel/Melon.ke
index 89d3f81..c9d56ba 100755
--- a/Source/Kernel/Melon.ke
+++ b/Source/Kernel/Melon.ke
Binary files differ
diff --git a/Source/Kernel/Ressources/Welcome.txt b/Source/Kernel/Ressources/Welcome.txt
new file mode 100644
index 0000000..97d6755
--- /dev/null
+++ b/Source/Kernel/Ressources/Welcome.txt
@@ -0,0 +1 @@
+Hi, this is a file located on an InitRD ! éàç...
diff --git a/Source/Tools/MakeRamFS/MakeRamFS b/Source/Tools/MakeRamFS/MakeRamFS
index 43a628b..be1dc1a 100755
--- a/Source/Tools/MakeRamFS/MakeRamFS
+++ b/Source/Tools/MakeRamFS/MakeRamFS
Binary files differ
diff --git a/Source/Tools/MakeRamFS/main.cpp b/Source/Tools/MakeRamFS/main.cpp
index df1f0d8..dcb2a2b 100644
--- a/Source/Tools/MakeRamFS/main.cpp
+++ b/Source/Tools/MakeRamFS/main.cpp
@@ -50,6 +50,7 @@ int main(int argc, char *argv[]) {
fhdr.file_length = 0; //File length of 0 means directory
output.write((char*)&fhdr, sizeof(ramfs_file_header));
output << name;
+ output << '\0';
continue;
}
@@ -75,10 +76,14 @@ int main(int argc, char *argv[]) {
output.write((char*)&fhdr, sizeof(ramfs_file_header));
output << name;
+ output << '\0';
char *c = new char[fhdr.file_length];
- infile.read(c, fhdr.file_length);
- output.write(c, fhdr.file_length);
+ for (int i = 0; i < fhdr.file_length; i++) {
+ char ch;
+ infile.read(&ch, 1);
+ output.write(&ch, 1);
+ }
delete [] c;
infile.close();