Index: native_client_sdk/src/libraries/nacl_mounts/kernel_proxy.h |
diff --git a/native_client_sdk/src/libraries/nacl_mounts/kernel_proxy.h b/native_client_sdk/src/libraries/nacl_mounts/kernel_proxy.h |
deleted file mode 100644 |
index 0df80ee3c71fe7a5a466858f0ce1ad1c502528f6..0000000000000000000000000000000000000000 |
--- a/native_client_sdk/src/libraries/nacl_mounts/kernel_proxy.h |
+++ /dev/null |
@@ -1,102 +0,0 @@ |
-/* Copyright (c) 2012 The Chromium Authors. All rights reserved. |
- * Use of this source code is governed by a BSD-style license that can be |
- * found in the LICENSE file. |
- */ |
-#ifndef LIBRARIES_NACL_MOUNTS_KERNEL_PROXY_H_ |
-#define LIBRARIES_NACL_MOUNTS_KERNEL_PROXY_H_ |
- |
-#include <ppapi/c/pp_instance.h> |
-#include <ppapi/c/ppb.h> |
-#include <pthread.h> |
-#include <map> |
-#include <string> |
-#include <vector> |
- |
-#include "nacl_mounts/kernel_object.h" |
-#include "nacl_mounts/mount.h" |
-#include "nacl_mounts/ostypes.h" |
-#include "nacl_mounts/path.h" |
- |
-class KernelHandle; |
-class Mount; |
-class MountNode; |
-class PepperInterface; |
- |
-// KernelProxy provide one-to-one mapping for libc kernel calls. Calls to the |
-// proxy will result in IO access to the provided Mount and MountNode objects. |
-class KernelProxy : protected KernelObject { |
- public: |
- typedef Mount* (*MountFactory_t)(int, StringMap_t&, PepperInterface*); |
- typedef std::map<std::string, std::string> StringMap_t; |
- typedef std::map<std::string, MountFactory_t> MountFactoryMap_t; |
- |
- KernelProxy(); |
- virtual ~KernelProxy(); |
- // Takes ownership of |ppapi|. |
- // |ppapi| may be NULL. If so, no mount that uses pepper calls can be mounted. |
- virtual void Init(PepperInterface* ppapi); |
- |
- // KernelHandle and FD allocation and manipulation functions. |
- virtual int open(const char *path, int oflag); |
- virtual int close(int fd); |
- virtual int dup(int fd); |
- virtual int dup2(int fd, int newfd); |
- |
- // System calls handled by KernelProxy (not mount-specific) |
- virtual int chdir(const char* path); |
- virtual char* getcwd(char* buf, size_t size); |
- virtual char* getwd(char* buf); |
- virtual int mount(const char *source, const char *target, |
- const char *filesystemtype, unsigned long mountflags, const void *data); |
- virtual int umount(const char *path); |
- |
- // System calls that take a path as an argument: |
- // The kernel proxy will look for the Node associated to the path. To |
- // find the node, the kernel proxy calls the corresponding mount's GetNode() |
- // method. The corresponding method will be called. If the node |
- // cannot be found, errno is set and -1 is returned. |
- virtual int chmod(const char *path, mode_t mode); |
- virtual int mkdir(const char *path, mode_t mode); |
- virtual int rmdir(const char *path); |
- virtual int stat(const char *path, struct stat *buf); |
- |
- // System calls that take a file descriptor as an argument: |
- // The kernel proxy will determine to which mount the file |
- // descriptor's corresponding file handle belongs. The |
- // associated mount's function will be called. |
- virtual ssize_t read(int fd, void *buf, size_t nbyte); |
- virtual ssize_t write(int fd, const void *buf, size_t nbyte); |
- |
- virtual int fchmod(int fd, int prot); |
- virtual int fstat(int fd, struct stat *buf); |
- virtual int getdents(int fd, void *buf, unsigned int count); |
- virtual int fsync(int fd); |
- virtual int isatty(int fd); |
- |
- // lseek() relies on the mount's Stat() to determine whether or not the |
- // file handle corresponding to fd is a directory |
- virtual off_t lseek(int fd, off_t offset, int whence); |
- |
- // remove() uses the mount's GetNode() and Stat() to determine whether or |
- // not the path corresponds to a directory or a file. The mount's Rmdir() |
- // or Unlink() is called accordingly. |
- virtual int remove(const char* path); |
- // unlink() is a simple wrapper around the mount's Unlink function. |
- virtual int unlink(const char* path); |
- // access() uses the Mount's Stat(). |
- virtual int access(const char* path, int amode); |
- |
- virtual int link(const char* oldpath, const char* newpath); |
- virtual int symlink(const char* oldpath, const char* newpath); |
- |
-protected: |
- MountFactoryMap_t factories_; |
- int dev_; |
- PepperInterface* ppapi_; |
- |
- static KernelProxy *s_instance_; |
- |
- DISALLOW_COPY_AND_ASSIGN(KernelProxy); |
-}; |
- |
-#endif // LIBRARIES_NACL_MOUNTS_KERNEL_PROXY_H_ |