sockets: initial impl

src/fs/tmpfs.c

@@ -161,8 +161,29 @@ static int tmpfs_chmod(vnode_t* node, mode_t mode){
 	return 0;
 }
 
+static int tmpfs_mksocket(dirnode_t* parent, char* name, mode_t mode){
+	
+	vnode_t* node = vfs_newnode(name, parent->vnode.fs, NULL);
+	
+	if(!node) 
+		return ENOMEM;
+
+	if(!hashtable_insert(&parent->children, name, node)){
+		vfs_destroynode(node);
+		return ENOMEM;
+	}
+	
+	stat* st = &node->st;
+	
+	st->st_mode = MAKETYPE(TYPE_SOCKET) | mode;
+	st->st_blksize = PAGE_SIZE;
+	st->st_ino = parent->vnode.fs->data++;
+
+	return 0;
+	
+}
 static fscalls_t funcs = {
-	tmpfs_mount, tmpfs_unmount, tmpfs_open, tmpfs_close, tmpfs_mkdir, tmpfs_create, tmpfs_write, tmpfs_read, tmpfs_getdirent, tmpfs_chmod
+	tmpfs_mount, tmpfs_unmount, tmpfs_open, tmpfs_close, tmpfs_mkdir, tmpfs_create, tmpfs_write, tmpfs_read, tmpfs_getdirent, tmpfs_chmod, tmpfs_mksocket
 };
 
 

src/fs/vfs.c

@@ -206,6 +206,7 @@ int vfs_getdirent(dirnode_t* node, dent_t* buff, size_t count, uintmax_t offset,
 	return err;
 }
 
+
 int vfs_open(vnode_t** buff, dirnode_t* ref, char* path){
 
 	vnode_t* node;
@@ -258,8 +259,43 @@ int vfs_create(dirnode_t* ref, char* path, mode_t mode){
 	return 0;
 }
 
-int vfs_mkdir(dirnode_t* ref, char* path, mode_t mode){
+int vfs_mksocket(dirnode_t* ref, char* path, mode_t mode){
+		
+	dirnode_t* parent = NULL;
+	dirnode_t* buff   = NULL;
+
+	char name[512];
 	
+	spinlock_acquire(&lock);
+
+	int result = vfs_resolvepath(&buff, &parent, ref, path, name);
+
+	if(buff){
+		spinlock_release(&lock);
+		return EEXIST;
+	}
+
+	if(!parent){
+		spinlock_release(&lock);
+		return result;
+	}
+
+	if(!parent->vnode.fs->calls->mksocket){
+		spinlock_release(&lock);
+		return ENOSYS;
+	}
+
+	result = parent->vnode.fs->calls->mksocket(parent, name, mode);
+	
+	spinlock_release(&lock);
+	
+	if(result) return result;
+	
+	return 0;
+}
+
+int vfs_mkdir(dirnode_t* ref, char* path, mode_t mode){
+
 	dirnode_t* parent = NULL;
 	dirnode_t* buff = NULL;
 
@@ -279,7 +315,6 @@ int vfs_mkdir(dirnode_t* ref, char* path, mode_t mode){
 		return result;
 	}
 
-	
 	result = parent->vnode.fs->calls->mkdir(parent, name, mode);
 	
 	spinlock_release(&lock);