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/luni/src/main/java/libcore/io/Os.java

https://gitlab.com/Atomic-ROM/libcore
Java | 170 lines | 150 code | 3 blank | 17 comment | 0 complexity | 472bb22fbb77bdb0ef1f5d121048081d MD5 | raw file
    

  1. /*
    2. 

  2.  * Copyright (C) 2011 The Android Open Source Project
    3. 

  3.  *
    4. 

  4.  * Licensed under the Apache License, Version 2.0 (the "License");
    5. 

  5.  * you may not use this file except in compliance with the License.
    6. 

  6.  * You may obtain a copy of the License at
    7. 

  7.  *
    8. 

  8.  *      http://www.apache.org/licenses/LICENSE-2.0
    9. 

  9.  *
    10. 

  10.  * Unless required by applicable law or agreed to in writing, software
    11. 

  11.  * distributed under the License is distributed on an "AS IS" BASIS,
    12. 

  12.  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13. 

  13.  * See the License for the specific language governing permissions and
    14. 

  14.  * limitations under the License.
    15. 

  15.  */
    16. 

  16. 

  17. package libcore.io;
    18. 

  18. 

  19. import android.system.ErrnoException;
    20. 

  20. import android.system.GaiException;
    21. 

  21. import android.system.StructAddrinfo;
    22. 

  22. import android.system.StructFlock;
    23. 

  23. import android.system.StructGroupReq;
    24. 

  24. import android.system.StructGroupSourceReq;
    25. 

  25. import android.system.StructLinger;
    26. 

  26. import android.system.StructPasswd;
    27. 

  27. import android.system.StructPollfd;
    28. 

  28. import android.system.StructStat;
    29. 

  29. import android.system.StructStatVfs;
    30. 

  30. import android.system.StructTimeval;
    31. 

  31. import android.system.StructUcred;
    32. 

  32. import android.system.StructUtsname;
    33. 

  33. import android.util.MutableInt;
    34. 

  34. import android.util.MutableLong;
    35. 

  35. import java.io.FileDescriptor;
    36. 

  36. import java.io.InterruptedIOException;
    37. 

  37. import java.net.InetAddress;
    38. 

  38. import java.net.InetSocketAddress;
    39. 

  39. import java.net.SocketAddress;
    40. 

  40. import java.net.SocketException;
    41. 

  41. import java.nio.ByteBuffer;
    42. 

  42. 

  43. public interface Os {
    44. 

  44.     public FileDescriptor accept(FileDescriptor fd, InetSocketAddress peerAddress) throws ErrnoException, SocketException;
    45. 

  45.     public boolean access(String path, int mode) throws ErrnoException;
    46. 

  46.     public InetAddress[] android_getaddrinfo(String node, StructAddrinfo hints, int netId) throws GaiException;
    47. 

  47.     public void bind(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
    48. 

  48.     public void bind(FileDescriptor fd, SocketAddress address) throws ErrnoException, SocketException;
    49. 

  49.     public void chmod(String path, int mode) throws ErrnoException;
    50. 

  50.     public void chown(String path, int uid, int gid) throws ErrnoException;
    51. 

  51.     public void close(FileDescriptor fd) throws ErrnoException;
    52. 

  52.     public void connect(FileDescriptor fd, InetAddress address, int port) throws ErrnoException, SocketException;
    53. 

  53.     public void connect(FileDescriptor fd, SocketAddress address) throws ErrnoException, SocketException;
    54. 

  54.     public FileDescriptor dup(FileDescriptor oldFd) throws ErrnoException;
    55. 

  55.     public FileDescriptor dup2(FileDescriptor oldFd, int newFd) throws ErrnoException;
    56. 

  56.     public String[] environ();
    57. 

  57.     public void execv(String filename, String[] argv) throws ErrnoException;
    58. 

  58.     public void execve(String filename, String[] argv, String[] envp) throws ErrnoException;
    59. 

  59.     public void fchmod(FileDescriptor fd, int mode) throws ErrnoException;
    60. 

  60.     public void fchown(FileDescriptor fd, int uid, int gid) throws ErrnoException;
    61. 

  61.     public int fcntlFlock(FileDescriptor fd, int cmd, StructFlock arg) throws ErrnoException, InterruptedIOException;
    62. 

  62.     public int fcntlInt(FileDescriptor fd, int cmd, int arg) throws ErrnoException;
    63. 

  63.     public int fcntlVoid(FileDescriptor fd, int cmd) throws ErrnoException;
    64. 

  64.     public void fdatasync(FileDescriptor fd) throws ErrnoException;
    65. 

  65.     public StructStat fstat(FileDescriptor fd) throws ErrnoException;
    66. 

  66.     public StructStatVfs fstatvfs(FileDescriptor fd) throws ErrnoException;
    67. 

  67.     public void fsync(FileDescriptor fd) throws ErrnoException;
    68. 

  68.     public void ftruncate(FileDescriptor fd, long length) throws ErrnoException;
    69. 

  69.     public String gai_strerror(int error);
    70. 

  70.     public int getegid();
    71. 

  71.     public int geteuid();
    72. 

  72.     public int getgid();
    73. 

  73.     public String getenv(String name);
    74. 

  74.     /* TODO: break into getnameinfoHost and getnameinfoService? */
    75. 

  75.     public String getnameinfo(InetAddress address, int flags) throws GaiException;
    76. 

  76.     public SocketAddress getpeername(FileDescriptor fd) throws ErrnoException;
    77. 

  77.     public int getpgid(int pid) throws ErrnoException;
    78. 

  78.     public int getpid();
    79. 

  79.     public int getppid();
    80. 

  80.     public StructPasswd getpwnam(String name) throws ErrnoException;
    81. 

  81.     public StructPasswd getpwuid(int uid) throws ErrnoException;
    82. 

  82.     public SocketAddress getsockname(FileDescriptor fd) throws ErrnoException;
    83. 

  83.     public int getsockoptByte(FileDescriptor fd, int level, int option) throws ErrnoException;
    84. 

  84.     public InetAddress getsockoptInAddr(FileDescriptor fd, int level, int option) throws ErrnoException;
    85. 

  85.     public int getsockoptInt(FileDescriptor fd, int level, int option) throws ErrnoException;
    86. 

  86.     public StructLinger getsockoptLinger(FileDescriptor fd, int level, int option) throws ErrnoException;
    87. 

  87.     public StructTimeval getsockoptTimeval(FileDescriptor fd, int level, int option) throws ErrnoException;
    88. 

  88.     public StructUcred getsockoptUcred(FileDescriptor fd, int level, int option) throws ErrnoException;
    89. 

  89.     public int gettid();
    90. 

  90.     public int getuid();
    91. 

  91.     public int getxattr(String path, String name, byte[] outValue) throws ErrnoException;
    92. 

  92.     public String if_indextoname(int index);
    93. 

  93.     public InetAddress inet_pton(int family, String address);
    94. 

  94.     public InetAddress ioctlInetAddress(FileDescriptor fd, int cmd, String interfaceName) throws ErrnoException;
    95. 

  95.     public int ioctlInt(FileDescriptor fd, int cmd, MutableInt arg) throws ErrnoException;
    96. 

  96.     public boolean isatty(FileDescriptor fd);
    97. 

  97.     public void kill(int pid, int signal) throws ErrnoException;
    98. 

  98.     public void lchown(String path, int uid, int gid) throws ErrnoException;
    99. 

  99.     public void link(String oldPath, String newPath) throws ErrnoException;
    100. 

  100.     public void listen(FileDescriptor fd, int backlog) throws ErrnoException;
    101. 

  101.     public long lseek(FileDescriptor fd, long offset, int whence) throws ErrnoException;
    102. 

  102.     public StructStat lstat(String path) throws ErrnoException;
    103. 

  103.     public void mincore(long address, long byteCount, byte[] vector) throws ErrnoException;
    104. 

  104.     public void mkdir(String path, int mode) throws ErrnoException;
    105. 

  105.     public void mkfifo(String path, int mode) throws ErrnoException;
    106. 

  106.     public void mlock(long address, long byteCount) throws ErrnoException;
    107. 

  107.     public long mmap(long address, long byteCount, int prot, int flags, FileDescriptor fd, long offset) throws ErrnoException;
    108. 

  108.     public void msync(long address, long byteCount, int flags) throws ErrnoException;
    109. 

  109.     public void munlock(long address, long byteCount) throws ErrnoException;
    110. 

  110.     public void munmap(long address, long byteCount) throws ErrnoException;
    111. 

  111.     public FileDescriptor open(String path, int flags, int mode) throws ErrnoException;
    112. 

  112.     public FileDescriptor[] pipe2(int flags) throws ErrnoException;
    113. 

  113.     /* TODO: if we used the non-standard ppoll(2) behind the scenes, we could take a long timeout. */
    114. 

  114.     public int poll(StructPollfd[] fds, int timeoutMs) throws ErrnoException;
    115. 

  115.     public void posix_fallocate(FileDescriptor fd, long offset, long length) throws ErrnoException;
    116. 

  116.     public int prctl(int option, long arg2, long arg3, long arg4, long arg5) throws ErrnoException;
    117. 

  117.     public int pread(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException;
    118. 

  118.     public int pread(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException;
    119. 

  119.     public int pwrite(FileDescriptor fd, ByteBuffer buffer, long offset) throws ErrnoException, InterruptedIOException;
    120. 

  120.     public int pwrite(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, long offset) throws ErrnoException, InterruptedIOException;
    121. 

  121.     public int read(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException;
    122. 

  122.     public int read(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException, InterruptedIOException;
    123. 

  123.     public String readlink(String path) throws ErrnoException;
    124. 

  124.     public int readv(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException, InterruptedIOException;
    125. 

  125.     public int recvfrom(FileDescriptor fd, ByteBuffer buffer, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
    126. 

  126.     public int recvfrom(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetSocketAddress srcAddress) throws ErrnoException, SocketException;
    127. 

  127.     public void remove(String path) throws ErrnoException;
    128. 

  128.     public void removexattr(String path, String name) throws ErrnoException;
    129. 

  129.     public void rename(String oldPath, String newPath) throws ErrnoException;
    130. 

  130.     public int sendto(FileDescriptor fd, ByteBuffer buffer, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
    131. 

  131.     public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, InetAddress inetAddress, int port) throws ErrnoException, SocketException;
    132. 

  132.     public int sendto(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount, int flags, SocketAddress address) throws ErrnoException, SocketException;
    133. 

  133.     public long sendfile(FileDescriptor outFd, FileDescriptor inFd, MutableLong inOffset, long byteCount) throws ErrnoException;
    134. 

  134.     public void setegid(int egid) throws ErrnoException;
    135. 

  135.     public void setenv(String name, String value, boolean overwrite) throws ErrnoException;
    136. 

  136.     public void seteuid(int euid) throws ErrnoException;
    137. 

  137.     public void setgid(int gid) throws ErrnoException;
    138. 

  138.     public void setpgid(int pid, int pgid) throws ErrnoException;
    139. 

  139.     public void setregid(int rgid, int egid) throws ErrnoException;
    140. 

  140.     public void setreuid(int ruid, int euid) throws ErrnoException;
    141. 

  141.     public int setsid() throws ErrnoException;
    142. 

  142.     public void setsockoptByte(FileDescriptor fd, int level, int option, int value) throws ErrnoException;
    143. 

  143.     public void setsockoptIfreq(FileDescriptor fd, int level, int option, String value) throws ErrnoException;
    144. 

  144.     public void setsockoptInt(FileDescriptor fd, int level, int option, int value) throws ErrnoException;
    145. 

  145.     public void setsockoptIpMreqn(FileDescriptor fd, int level, int option, int value) throws ErrnoException;
    146. 

  146.     public void setsockoptGroupReq(FileDescriptor fd, int level, int option, StructGroupReq value) throws ErrnoException;
    147. 

  147.     public void setsockoptGroupSourceReq(FileDescriptor fd, int level, int option, StructGroupSourceReq value) throws ErrnoException;
    148. 

  148.     public void setsockoptLinger(FileDescriptor fd, int level, int option, StructLinger value) throws ErrnoException;
    149. 

  149.     public void setsockoptTimeval(FileDescriptor fd, int level, int option, StructTimeval value) throws ErrnoException;
    150. 

  150.     public void setuid(int uid) throws ErrnoException;
    151. 

  151.     public void setxattr(String path, String name, byte[] value, int flags) throws ErrnoException;
    152. 

  152.     public void shutdown(FileDescriptor fd, int how) throws ErrnoException;
    153. 

  153.     public FileDescriptor socket(int domain, int type, int protocol) throws ErrnoException;
    154. 

  154.     public void socketpair(int domain, int type, int protocol, FileDescriptor fd1, FileDescriptor fd2) throws ErrnoException;
    155. 

  155.     public StructStat stat(String path) throws ErrnoException;
    156. 

  156.     public StructStatVfs statvfs(String path) throws ErrnoException;
    157. 

  157.     public String strerror(int errno);
    158. 

  158.     public String strsignal(int signal);
    159. 

  159.     public void symlink(String oldPath, String newPath) throws ErrnoException;
    160. 

  160.     public long sysconf(int name);
    161. 

  161.     public void tcdrain(FileDescriptor fd) throws ErrnoException;
    162. 

  162.     public void tcsendbreak(FileDescriptor fd, int duration) throws ErrnoException;
    163. 

  163.     public int umask(int mask);
    164. 

  164.     public StructUtsname uname();
    165. 

  165.     public void unsetenv(String name) throws ErrnoException;
    166. 

  166.     public int waitpid(int pid, MutableInt status, int options) throws ErrnoException;
    167. 

  167.     public int write(FileDescriptor fd, ByteBuffer buffer) throws ErrnoException, InterruptedIOException;
    168. 

  168.     public int write(FileDescriptor fd, byte[] bytes, int byteOffset, int byteCount) throws ErrnoException, InterruptedIOException;
    169. 

  169.     public int writev(FileDescriptor fd, Object[] buffers, int[] offsets, int[] byteCounts) throws ErrnoException, InterruptedIOException;
    170. 

  170. }
    171. 

  171.