ExternalVendorCode/genode
1
0
Fork 0
mirror of https://github.com/genodelabs/genode.git synced 2025-06-21 00:23:16 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add support for symbolic links

Browse Source 
This patch adds support for symbolic links in libc, libc plugins, file
system servers and Noux.

Fixes #322.
This commit is contained in:
Christian Prochaska
2012-10-08 14:44:31 +02:00
committed by Norman Feske
parent 4017e592f0
commit e9ac4b653b
45 changed files with 1267 additions and 562 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
libports/include/libc-plugin/plugin.h
View File

@ -14,6 +14,7 @@
#ifndef _LIBC_PLUGIN__PLUGIN_H_
#define _LIBC_PLUGIN__PLUGIN_H_
#include <os/path.h>
#include <util/list.h>
#include <netdb.h>
@ -28,6 +29,8 @@ namespace Libc {
class File_descriptor;
typedef Genode::Path<PATH_MAX> Absolute_path;
class Plugin : public List<Plugin>::Element
{
protected:
@ -41,7 +44,8 @@ namespace Libc {
virtual int priority();
virtual bool supports_chdir(const char *path);
virtual bool supports_execve(char const *filename, char *const argv[],
char *const envp[]);
virtual bool supports_mkdir(const char *path, mode_t mode);
virtual bool supports_freeaddrinfo(struct ::addrinfo *res);
virtual bool supports_getaddrinfo(const char *node, const char *service,
@ -49,6 +53,7 @@ namespace Libc {
struct ::addrinfo **res);
virtual bool supports_open(const char *pathname, int flags);
virtual bool supports_pipe();
virtual bool supports_readlink(const char *path, char *buf, size_t bufsiz);
virtual bool supports_rename(const char *oldpath, const char *newpath);
virtual bool supports_select(int nfds,
fd_set *readfds,
@ -57,6 +62,7 @@ namespace Libc {
struct timeval *timeout);
virtual bool supports_socket(int domain, int type, int protocol);
virtual bool supports_stat(const char *path);
virtual bool supports_symlink(const char *oldpath, const char *newpath);
virtual bool supports_unlink(const char *path);
virtual bool supports_mmap();
@ -66,14 +72,14 @@ namespace Libc {
virtual int bind(File_descriptor *,
const struct ::sockaddr *addr,
socklen_t addrlen);
virtual int chdir(const char *path);
virtual int close(File_descriptor *fd);
virtual int connect(File_descriptor *,
const struct ::sockaddr *addr,
socklen_t addrlen);
virtual int dup2(File_descriptor *, File_descriptor *new_fd);
virtual int execve(char const *filename, char *const argv[],
char *const envp[]);
virtual int fstatfs(File_descriptor *, struct statfs *buf);
virtual int fchdir(File_descriptor *);
virtual int fcntl(File_descriptor *, int cmd, long arg);
virtual void freeaddrinfo(struct ::addrinfo *res);
virtual int fstat(File_descriptor *, struct stat *buf);
@ -103,6 +109,7 @@ namespace Libc {
virtual File_descriptor *open(const char *pathname, int flags);
virtual int pipe(File_descriptor *pipefd[2]);
virtual ssize_t read(File_descriptor *, void *buf, ::size_t count);
virtual ssize_t readlink(const char *path, char *buf, ::size_t bufsiz);
virtual ssize_t recv(File_descriptor *, void *buf, ::size_t len, int flags);
virtual ssize_t recvfrom(File_descriptor *, void *buf, ::size_t len, int flags,
struct sockaddr *src_addr, socklen_t *addrlen);
@ -121,6 +128,7 @@ namespace Libc {
virtual int shutdown(File_descriptor *, int how);
virtual File_descriptor *socket(int domain, int type, int protocol);
virtual int stat(const char *path, struct stat *buf);
virtual int symlink(const char *oldpath, const char *newpath);
virtual int unlink(const char *path);
virtual ssize_t write(File_descriptor *, const void *buf, ::size_t count);
};