diff options
author | coryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2000-11-01 22:17:39 +0000 |
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committer | coryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2000-11-01 22:17:39 +0000 |
commit | 53284e215e3d3351a7d7e9c4b68f14b427fb4377 (patch) | |
tree | 97236ece363cff48fd287c780db4290da39b02cb /ace/FILE_IO.h | |
parent | 7b7c52ad2abd228138ba1a948d5e28bf6dc3b880 (diff) | |
download | ATCD-53284e215e3d3351a7d7e9c4b68f14b427fb4377.tar.gz |
ChangeLogTag:Wed Nov 1 14:11:48 2000 Carlos O'Ryan <coryan@uci.edu>
Diffstat (limited to 'ace/FILE_IO.h')
-rw-r--r-- | ace/FILE_IO.h | 106 |
1 files changed, 56 insertions, 50 deletions
diff --git a/ace/FILE_IO.h b/ace/FILE_IO.h index d390c0cb5ce..155d1f9a0c4 100644 --- a/ace/FILE_IO.h +++ b/ace/FILE_IO.h @@ -1,18 +1,15 @@ /* -*- C++ -*- */ -// $Id$ - -// ============================================================================ -// -// = LIBRARY -// ace -// -// = FILENAME -// FILE_IO.h -// -// = AUTHOR -// Doug Schmidt -// -// ============================================================================ + +//============================================================================= +/** + * @file FILE_IO.h + * + * $Id$ + * + * @author Doug Schmidt + */ +//============================================================================= + #ifndef ACE_FILE_IO_H #define ACE_FILE_IO_H @@ -29,109 +26,118 @@ // Used in the FILE_IO.h file... #include "ace/ACE.h" +/** + * @class ACE_FILE_IO + * + * @brief Read/Write operations on Files + */ class ACE_Export ACE_FILE_IO : public ACE_FILE { - // = TITLE - // Read/Write operations on Files public: friend class ACE_FILE_Connector; // = Initialization method. + /// Default constructor. ACE_FILE_IO (void); - // Default constructor. + /// send upto <n> bytes in <buf>. ssize_t send (const void *buf, size_t n) const; - // send upto <n> bytes in <buf>. + /// Recv upto <n> bytes in <buf>. ssize_t recv (void *buf, size_t n) const; - // Recv upto <n> bytes in <buf>. + /// Send n bytes, keep trying until n are sent. ssize_t send_n (const void *buf, size_t n) const; - // Send n bytes, keep trying until n are sent. + /// Recv n bytes, keep trying until n are received. ssize_t recv_n (void *buf, size_t n) const; - // Recv n bytes, keep trying until n are received. #if defined (ACE_HAS_STREAM_PIPES) + /// Send bytes via STREAM pipes. ssize_t send (const ACE_Str_Buf *cntl, const ACE_Str_Buf *data, int flags = 0) const; - // Send bytes via STREAM pipes. + /// Recv bytes via STREAM pipes. ssize_t recv (ACE_Str_Buf *cntl, ACE_Str_Buf *data, int *flags) const; - // Recv bytes via STREAM pipes. + /// Send bytes via STREAM pipes using "band" mode. ssize_t send (const ACE_Str_Buf *cntl, const ACE_Str_Buf *data, int band, int flags) const; - // Send bytes via STREAM pipes using "band" mode. + /// Recv bytes via STREAM pipes using "band" mode. ssize_t recv (ACE_Str_Buf *cntl, ACE_Str_Buf *data, int *band, int *flags) const; - // Recv bytes via STREAM pipes using "band" mode. #endif /* ACE_HAS_STREAM_PIPES */ + /// Send iovecs via <::writev>. ssize_t send (const iovec iov[], size_t n) const; - // Send iovecs via <::writev>. + /// Recv iovecs via <::readv>. ssize_t recv (iovec iov[], size_t n) const; - // Recv iovecs via <::readv>. + /** + * Send N char *ptrs and int lengths. Note that the char *'s + * precede the ints (basically, an varargs version of writev). The + * count N is the *total* number of trailing arguments, *not* a + * couple of the number of tuple pairs! + */ ssize_t send (size_t n, ...) const; - // Send N char *ptrs and int lengths. Note that the char *'s - // precede the ints (basically, an varargs version of writev). The - // count N is the *total* number of trailing arguments, *not* a - // couple of the number of tuple pairs! + /** + * This is an interface to ::readv, that doesn't use the struct + * iovec explicitly. The ... can be passed as an arbitrary number + * of (char *ptr, int len) tuples. However, the count N is the + * *total* number of trailing arguments, *not* a couple of the + * number of tuple pairs! + */ ssize_t recv (size_t n, ...) const; - // This is an interface to ::readv, that doesn't use the struct - // iovec explicitly. The ... can be passed as an arbitrary number - // of (char *ptr, int len) tuples. However, the count N is the - // *total* number of trailing arguments, *not* a couple of the - // number of tuple pairs! + /// Send <n> bytes via Win32 WriteFile using overlapped I/O. ssize_t send (const void *buf, size_t n, ACE_OVERLAPPED *overlapped) const; - // Send <n> bytes via Win32 WriteFile using overlapped I/O. + /// Recv <n> bytes via Win32 ReadFile using overlapped I/O. ssize_t recv (void *buf, size_t n, ACE_OVERLAPPED *overlapped) const; - // Recv <n> bytes via Win32 ReadFile using overlapped I/O. + /// Send an <iovec> of size <n> to the file. ssize_t sendv (const iovec iov[], size_t n) const; - // Send an <iovec> of size <n> to the file. + /** + * Allows a client to read from a file without having to provide a + * buffer to read. This method determines how much data is in the + * file, allocates a buffer of this size, reads in the data, and + * returns the number of bytes read. The caller is responsible for + * deleting the member in the <iov_base> field of <io_vec> using + * delete [] io_vec->iov_base. + */ ssize_t recvv (iovec *io_vec); - // Allows a client to read from a file without having to provide a - // buffer to read. This method determines how much data is in the - // file, allocates a buffer of this size, reads in the data, and - // returns the number of bytes read. The caller is responsible for - // deleting the member in the <iov_base> field of <io_vec> using - // delete [] io_vec->iov_base. + /// Send an <iovec> of size <n> to the file. Will block until all + /// bytes are sent or an error occurs. ssize_t sendv_n (const iovec iov[], size_t n) const; - // Send an <iovec> of size <n> to the file. Will block until all - // bytes are sent or an error occurs. + /// Receive an <iovec> of size <n> to the file. ssize_t recvv_n (iovec iov[], size_t n) const; - // Receive an <iovec> of size <n> to the file. + /// Dump the state of an object. void dump (void) const; - // Dump the state of an object. + /// Declare the dynamic allocation hooks. ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. // = Meta-type info typedef ACE_FILE_Addr PEER_ADDR; |