vfs: expect fd argument to a few calls

src/fs/vfs.c

@@ -9,6 +9,7 @@
 #include <kernel/pipe.h>
 #include <arch/timekeeper.h>
 #include <arch/cls.h>
+#include <kernel/fd.h>
 
 #define VFS_MAX_LOOP 5
 
@@ -148,12 +149,18 @@ int vfs_ioctl(vnode_t* node, unsigned long request, void* arg, int* result){
 	
 }
 
-int vfs_read(int* error, vnode_t* node, void* buff, size_t count, size_t offset){
+int vfs_read(int* error, vnode_t* node, void* buff, size_t count, size_t offset, void* fd){
 	
+	fd_t tmpfd;
+	
+	if(!fd)
+		fd = &tmpfd;
+
+
 	int type = GETTYPE(node->st.st_mode);
 	
 	if(type == TYPE_SOCKET)
-		return socket_recv(node->objdata, buff, count, 0, error);
+		return socket_recv(node->objdata, buff, count, 0, error, fd);
 
 	if(type == TYPE_FIFO){
 		return pipe_read(node->objdata, buff, count, error);
@@ -399,7 +406,7 @@ int vfs_link(dirnode_t* ref, vnode_t* link, char* path){
         result = parent->vnode.fs->calls->link(parent, link, name);
 
         spinlock_release(&lock);
-
+	
 	return result;
 
 

src/include/kernel/unsocket.h

@@ -13,5 +13,5 @@ typedef unsigned socklen_t;
 
 int unsocket_new(struct _socket_t** returnptr, int type, int protocol);
 int unsocket_bind(struct _socket_t* sock, sockaddr_un* addr, socklen_t addrlen);
-int unsocket_send(struct _socket_t* socket, void* buff, socklen_t len, int flags, int* error);
+int unsocket_send(struct _socket_t* socket, void* buff, size_t len, int flags, int* error, fd_t* fd);
 #endif

src/include/kernel/vfs.h

@@ -82,7 +82,7 @@ int vfs_close(vnode_t* node);
 int vfs_mkdir(dirnode_t* ref, char* path, mode_t mode);
 int vfs_create(dirnode_t* ref, char* path, mode_t mode);
 int vfs_write(int* error, vnode_t* node, void* buff, size_t count, size_t offset);
-int vfs_read(int* error, vnode_t* node, void* buff, size_t count, size_t offset);
+int vfs_read(int* error, vnode_t* node, void* buff, size_t count, size_t offset, void* fd);
 int vfs_isatty(vnode_t* node);
 int vfs_getdirent(dirnode_t* node, dent_t* buff, size_t count, uintmax_t offset, size_t* readcount);
 int vfs_ioctl(vnode_t* node, unsigned long request, void* arg, int* result);

src/sys/sched/elf.c

@@ -58,7 +58,7 @@ static int load(vnode_t* node, elf_ph64 ph){
 	
 	int err = 0;
 
-	size_t readc = vfs_read(&err, node, (void*)ph.memaddr, ph.fsize, ph.offset);
+	size_t readc = vfs_read(&err, node, (void*)ph.memaddr, ph.fsize, ph.offset, NULL);
 	
 	if(err)
 		return err;
@@ -165,7 +165,7 @@ int elf_load(thread_t* thread, vnode_t* node, char** argv, char** env, void** st
 	elf_ph64 phbuff;
 	
 	int err = 0;
-	int readc = vfs_read(&err, node, &header, sizeof(elf_header64), 0);
+	int readc = vfs_read(&err, node, &header, sizeof(elf_header64), 0, NULL);
 
 	if(err)
 		return err;
@@ -189,7 +189,7 @@ int elf_load(thread_t* thread, vnode_t* node, char** argv, char** env, void** st
 	
 	for(size_t pos = header.ph_pos, ph = 0; ph < header.ph_count; ++ph, pos += header.ph_size){
 		
-		readc = vfs_read(&err, node, &phbuff, header.ph_size, pos);
+		readc = vfs_read(&err, node, &phbuff, header.ph_size, pos, NULL);
 		
 		if(err)
 			return err;
@@ -226,7 +226,7 @@ int elf_load(thread_t* thread, vnode_t* node, char** argv, char** env, void** st
 		if(err)
 			return err;
 		
-		readc = vfs_read(&err, interfile, &header, sizeof(elf_header64), 0);
+		readc = vfs_read(&err, interfile, &header, sizeof(elf_header64), 0, NULL);
 		
 		if(err)
 			goto _interpfail;
@@ -238,7 +238,7 @@ int elf_load(thread_t* thread, vnode_t* node, char** argv, char** env, void** st
 		
 		for(size_t pos = header.ph_pos, ph = 0; ph < header.ph_count; ++ph, pos += header.ph_size){
 
-			readc = vfs_read(&err, interfile, &phbuff, header.ph_size, pos);
+			readc = vfs_read(&err, interfile, &phbuff, header.ph_size, pos, NULL);
 			
 			if(err)
 				goto _interpfail;

src/sys/syscalls/read.c

@@ -35,10 +35,8 @@ syscallret syscall_read(int ifd, void* buff, size_t count){
 		retv.errno = ENOMEM;
 		return retv;
 	}
-
-	size_t readc = vfs_read(&err, fd->node, kbuff, count, fd->offset);
-
-
+	
+	size_t readc = vfs_read(&err, fd->node, kbuff, count, fd->offset, fd);
 
 	if(err){
 		fd_release(fd);