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| 1 /* Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 * Use of this source code is governed by a BSD-style license that can be | |
| 3 * found in the LICENSE file. | |
| 4 */ | |
| 5 #ifndef LIBRARIES_NACL_MOUNTS_KERNEL_INTERCEPT_H_ | |
| 6 #define LIBRARIES_NACL_MOUNTS_KERNEL_INTERCEPT_H_ | |
| 7 | |
| 8 #include <ppapi/c/ppb.h> | |
| 9 #include <ppapi/c/pp_instance.h> | |
| 10 #include "nacl_mounts/ostypes.h" | |
| 11 #include "utils/macros.h" | |
| 12 | |
| 13 EXTERN_C_BEGIN | |
| 14 | |
| 15 // The kernel intercept module provides a C->C++ thunk between the libc | |
| 16 // kernel calls and the KernelProxy singleton. | |
| 17 | |
| 18 // ki_init must be called with an uninitialized KernelProxy object. Calling | |
| 19 // with NULL will instantiate a default kernel proxy object. ki_init must | |
| 20 // be called before any other ki_XXX function can be used. | |
| 21 void ki_init(void* kernel_proxy); | |
| 22 void ki_init_ppapi(void* kernel_proxy, | |
| 23 PP_Instance instance, | |
| 24 PPB_GetInterface get_browser_interface); | |
| 25 int ki_is_initialized(); | |
| 26 void ki_uninit(); | |
| 27 | |
| 28 int ki_chdir(const char* path); | |
| 29 char* ki_getcwd(char* buf, size_t size); | |
| 30 char* ki_getwd(char* buf); | |
| 31 int ki_dup(int oldfd); | |
| 32 int ki_dup2(int oldfd, int newfd); | |
| 33 int ki_chmod(const char* path, mode_t mode); | |
| 34 int ki_stat(const char* path, struct stat* buf); | |
| 35 int ki_mkdir(const char* path, mode_t mode); | |
| 36 int ki_rmdir(const char* path); | |
| 37 int ki_mount(const char* source, const char* target, const char* filesystemtype, | |
| 38 unsigned long mountflags, const void *data); | |
| 39 int ki_umount(const char* path); | |
| 40 int ki_open(const char* path, int oflag); | |
| 41 ssize_t ki_read(int fd, void* buf, size_t nbyte); | |
| 42 ssize_t ki_write(int fd, const void* buf, size_t nbyte); | |
| 43 int ki_fstat(int fd, struct stat *buf); | |
| 44 int ki_getdents(int fd, void* buf, unsigned int count); | |
| 45 int ki_fsync(int fd); | |
| 46 int ki_isatty(int fd); | |
| 47 int ki_close(int fd); | |
| 48 off_t ki_lseek(int fd, off_t offset, int whence); | |
| 49 int ki_remove(const char* path); | |
| 50 int ki_unlink(const char* path); | |
| 51 int ki_access(const char* path, int amode); | |
| 52 int ki_link(const char* oldpath, const char* newpath); | |
| 53 int ki_symlink(const char* oldpath, const char* newpath); | |
| 54 | |
| 55 EXTERN_C_END | |
| 56 | |
| 57 #endif // LIBRARIES_NACL_MOUNTS_KERNEL_INTERCEPT_H_ | |
| 58 | |
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