// -*- C++ -*- //============================================================================= /** * @file ACE.h * * $Id$ * * This file contains value added ACE functions that extend the * behavior of the UNIX and Win32 OS calls. * * All these ACE static functions are consolidated in a single place * in order to manage the namespace better. These functions are put * here rather than in @c ACE_OS in order to separate concerns. * * @author Douglas C. Schmidt */ //============================================================================= #ifndef ACE_ACE_H #define ACE_ACE_H #include /**/ "ace/pre.h" #include "ace/config-lite.h" #if !defined (ACE_LACKS_PRAGMA_ONCE) # pragma once #endif /* ACE_LACKS_PRAGMA_ONCE */ #include "ace/Flag_Manip.h" #include "ace/Handle_Ops.h" #include "ace/Lib_Find.h" #include "ace/Init_ACE.h" #include "ace/Sock_Connect.h" #include "ace/Default_Constants.h" #if defined (CYGWIN32) // Include math.h. math.h defines a macro log2 that conflicts with ACE::log2() // which seems to only cause a problem on cygwin. Insuring that math.h is // included first solves it since we define acelog2 as log2, then // undefines log2. # include "ace/os_include/os_math.h" #endif // When log2 is defined as macro redefine it as acelog2 #if defined (log2) # define acelog2 log2 # undef log2 #endif /* log2 */ #if defined (ACE_EXPORT_MACRO) # undef ACE_EXPORT_MACRO #endif #define ACE_EXPORT_MACRO ACE_Export // Open versioned namespace, if enabled by the user. ACE_BEGIN_VERSIONED_NAMESPACE_DECL // Forward declarations. class ACE_Time_Value; class ACE_Message_Block; class ACE_Handle_Set; /** * @namespace ACE * * @brief The namespace containing the ACE framework itself. * * The ACE namespace contains all types (classes, structures, * typedefs, etc), and global functions and variables in the ACE * framework. */ namespace ACE { // = ACE version information. /// e.g., the "5" in ACE 5.1.12. extern ACE_Export u_int major_version (void); /// e.g., the "1" in ACE 5.1.12. extern ACE_Export u_int minor_version (void); /// e.g., the "12" in ACE 5.1.12. /// Returns 0 for "stable" (non-beta) releases. extern ACE_Export u_int beta_version (void); // = C++ compiler version information. /// E.g., the "SunPro C++" in SunPro C++ 4.32.0 extern ACE_Export const ACE_TCHAR * compiler_name (void); /// E.g., the "4" in SunPro C++ 4.32.0 extern ACE_Export u_int compiler_major_version (void); /// E.g., the "32" in SunPro C++ 4.32.0 extern ACE_Export u_int compiler_minor_version (void); /// E.g., the "0" in SunPro C++ 4.32.0 extern ACE_Export u_int compiler_beta_version (void); /// Check if error indicates the process being out of handles (file /// descriptors). extern ACE_Export int out_of_handles (int error); /// Simple wildcard matching function supporting '*' and '?' /// return true if string s matches pattern. extern ACE_Export bool wild_match(const char* s, const char* pattern, bool case_sensitive = true); /** * @name I/O operations * * Notes on common parameters: * * @a handle is the connected endpoint that will be used for I/O. * * @a buf is the buffer to write from or receive into. * * @a len is the number of bytes to transfer. * * The @a timeout parameter in the following methods indicates how * long to blocking trying to transfer data. If @a timeout == 0, * then the call behaves as a normal send/recv call, i.e., for * blocking sockets, the call will block until action is possible; * for non-blocking sockets, @c EWOULDBLOCK will be returned if no * action is immediately possible. * * If @a timeout != 0, the call will wait until the relative time * specified in @a *timeout elapses. * * The "_n()" I/O methods keep looping until all the data has been * transferred. These methods also work for sockets in non-blocking * mode i.e., they keep looping on @c EWOULDBLOCK. @a timeout is * used to make sure we keep making progress, i.e., the same timeout * value is used for every I/O operation in the loop and the timeout * is not counted down. * * The return values for the "*_n()" methods match the return values * from the non "_n()" methods and are specified as follows: * * - On complete transfer, the number of bytes transferred is returned. * - On timeout, -1 is returned, @c errno == @c ETIME. * - On error, -1 is returned, @c errno is set to appropriate error. * - On @c EOF, 0 is returned, @c errno is irrelevant. * * On partial transfers, i.e., if any data is transferred before * timeout / error / @c EOF, @a bytes_transferred> will contain the * number of bytes transferred. * * Methods with @a iovec parameter are I/O vector variants of the * I/O operations. * * Methods with the extra @a flags argument will always result in * @c send getting called. Methods without the extra @a flags * argument will result in @c send getting called on Win32 * platforms, and @c write getting called on non-Win32 platforms. */ //@{ extern ACE_Export ssize_t recv (ACE_HANDLE handle, void *buf, size_t len, int flags, const ACE_Time_Value *timeout = 0); #if defined (ACE_HAS_TLI) extern ACE_Export ssize_t t_rcv (ACE_HANDLE handle, void *buf, size_t len, int *flags, const ACE_Time_Value *timeout = 0); #endif /* ACE_HAS_TLI */ extern ACE_Export ssize_t recv (ACE_HANDLE handle, void *buf, size_t len, const ACE_Time_Value *timeout = 0); extern ACE_Export ssize_t recvmsg (ACE_HANDLE handle, struct msghdr *msg, int flags, const ACE_Time_Value *timeout = 0); extern ACE_Export ssize_t recvfrom (ACE_HANDLE handle, char *buf, int len, int flags, struct sockaddr *addr, int *addrlen, const ACE_Time_Value *timeout = 0); ACE_NAMESPACE_INLINE_FUNCTION ssize_t recv_n (ACE_HANDLE handle, void *buf, size_t len, int flags, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); #if defined (ACE_HAS_TLI) ACE_NAMESPACE_INLINE_FUNCTION ssize_t t_rcv_n (ACE_HANDLE handle, void *buf, size_t len, int *flags, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); #endif /* ACE_HAS_TLI */ ACE_NAMESPACE_INLINE_FUNCTION ssize_t recv_n (ACE_HANDLE handle, void *buf, size_t len, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); /// Receive into a variable number of pieces. /** * Accepts a variable, caller-specified, number of pointer/length * pairs. Arguments following @a n are char *, size_t pairs. * * @param handle The I/O handle to receive on * @param n The total number of char *, size_t pairs following @a n. * * @return -1 on error, else total number of bytes received. */ extern ACE_Export ssize_t recv (ACE_HANDLE handle, size_t n, ...); extern ACE_Export ssize_t recvv (ACE_HANDLE handle, iovec *iov, int iovcnt, const ACE_Time_Value *timeout = 0); ACE_NAMESPACE_INLINE_FUNCTION ssize_t recvv_n (ACE_HANDLE handle, iovec *iov, int iovcnt, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); extern ACE_Export ssize_t recv_n (ACE_HANDLE handle, ACE_Message_Block *message_block, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); extern ACE_Export ssize_t send (ACE_HANDLE handle, const void *buf, size_t len, int flags, const ACE_Time_Value *timeout = 0); #if defined (ACE_HAS_TLI) extern ACE_Export ssize_t t_snd (ACE_HANDLE handle, const void *buf, size_t len, int flags, const ACE_Time_Value *timeout = 0); #endif /* ACE_HAS_TLI */ extern ACE_Export ssize_t send (ACE_HANDLE handle, const void *buf, size_t len, const ACE_Time_Value *timeout = 0); extern ACE_Export ssize_t sendmsg (ACE_HANDLE handle, const struct msghdr *msg, int flags, const ACE_Time_Value *timeout = 0); extern ACE_Export ssize_t sendto (ACE_HANDLE handle, const char *buf, int len, int flags, const struct sockaddr *addr, int addrlen, const ACE_Time_Value *timeout = 0); ACE_NAMESPACE_INLINE_FUNCTION ssize_t send_n (ACE_HANDLE handle, const void *buf, size_t len, int flags, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); #if defined (ACE_HAS_TLI) ACE_NAMESPACE_INLINE_FUNCTION ssize_t t_snd_n (ACE_HANDLE handle, const void *buf, size_t len, int flags, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); #endif /* ACE_HAS_TLI */ ACE_NAMESPACE_INLINE_FUNCTION ssize_t send_n (ACE_HANDLE handle, const void *buf, size_t len, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); /// Varargs variant. extern ACE_Export ssize_t send (ACE_HANDLE handle, size_t n, ...); extern ACE_Export ssize_t sendv (ACE_HANDLE handle, const iovec *iov, int iovcnt, const ACE_Time_Value *timeout = 0); ACE_NAMESPACE_INLINE_FUNCTION ssize_t sendv_n (ACE_HANDLE handle, const iovec *iov, int iovcnt, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); /// Send all the @a message_blocks chained through their @c next and /// @c cont pointers. This call uses the underlying OS gather-write /// operation to reduce the domain-crossing penalty. extern ACE_Export ssize_t send_n (ACE_HANDLE handle, const ACE_Message_Block *message_block, const ACE_Time_Value *timeout = 0, size_t *bytes_transferred = 0); // = File system I/O functions (these don't support timeouts). ACE_NAMESPACE_INLINE_FUNCTION ssize_t read_n (ACE_HANDLE handle, void *buf, size_t len, size_t *bytes_transferred = 0); ACE_NAMESPACE_INLINE_FUNCTION ssize_t write_n (ACE_HANDLE handle, const void *buf, size_t len, size_t *bytes_transferred = 0); /// Write all the @a message_blocks chained through their @c next /// and @c cont pointers. This call uses the underlying OS /// gather-write operation to reduce the domain-crossing penalty. extern ACE_Export ssize_t write_n (ACE_HANDLE handle, const ACE_Message_Block *message_block, size_t *bytes_transferred = 0); extern ACE_Export ssize_t readv_n (ACE_HANDLE handle, iovec *iov, int iovcnt, size_t *bytes_transferred = 0); extern ACE_Export ssize_t writev_n (ACE_HANDLE handle, const iovec *iov, int iovcnt, size_t *bytes_transferred = 0); //@} /** * Wait up to @a timeout amount of time to passively establish a * connection. This method doesn't perform the @c accept, it just * does the timed wait. */ extern ACE_Export int handle_timed_accept (ACE_HANDLE listener, ACE_Time_Value *timeout, int restart); /** * Wait up to @a timeout amount of time to complete an actively * established non-blocking connection. If @a is_tli is non-0 then * we are being called by a TLI wrapper (which behaves slightly * differently from a socket wrapper). */ extern ACE_Export ACE_HANDLE handle_timed_complete ( ACE_HANDLE listener, const ACE_Time_Value *timeout, int is_tli = 0); /** * Reset the limit on the number of open handles. If @a new_limit * == -1 set the limit to the maximum allowable. Otherwise, set * the limit value to @a new_limit. If @a increase_limit_only is * non-0 then only allow increases to the limit. */ extern ACE_Export int set_handle_limit (int new_limit = -1, int increase_limit_only = 0); /** * Returns the maximum number of open handles currently permitted in * this process. This maximum may be extended using * @c ACE::set_handle_limit. */ extern ACE_Export int max_handles (void); // = String functions #if !defined (ACE_HAS_WINCE) /** * Return a dynamically allocated duplicate of @a str, substituting * the environment variable if @c str[0] @c == @c '$'. Note that * the pointer is allocated with @c ACE_OS::malloc and must be freed * by @c ACE_OS::free. */ extern ACE_Export ACE_TCHAR *strenvdup (const ACE_TCHAR *str); #endif /* ACE_HAS_WINCE */ /// Returns a pointer to the "end" of the string, i.e., the character /// past the '\0'. extern ACE_Export const char *strend (const char *s); /// This method is just like @c strdup, except that it uses /// @c operator @c new rather than @c malloc. If @a s is NULL /// returns NULL rather than segfaulting. extern ACE_Export char *strnew (const char *s); /// Delete the memory allocated by @c strnew. ACE_NAMESPACE_INLINE_FUNCTION void strdelete (char *s); /// Create a fresh new copy of @a str, up to @a n chars long. Uses /// @c ACE_OS::malloc to allocate the new string. extern ACE_Export char *strndup (const char *str, size_t n); /// Create a fresh new copy of @a str, up to @a n chars long. Uses /// @c ACE_OS::malloc to allocate the new string. extern ACE_Export char *strnnew (const char *str, size_t n); extern ACE_Export const wchar_t *strend (const wchar_t *s); extern ACE_Export wchar_t *strnew (const wchar_t *s); ACE_NAMESPACE_INLINE_FUNCTION void strdelete (wchar_t *s); extern ACE_Export wchar_t *strndup (const wchar_t *str, size_t n); extern ACE_Export wchar_t *strnnew (const wchar_t *str, size_t n); /** * On Windows, determines if a specified pathname ends with ".exe" * (not case sensitive). If on Windows and there is no ".exe" suffix, * a new ACE_TCHAR array is allocated and a copy of @c pathname with * the ".exe" suffix is copied into it. In this case, the caller is * responsible for calling delete [] on the returned pointer. * * @param pathname The name to check for a proper suffix. * * @retval @c pathname if there is a proper suffix for Windows. This is * always the return value for non-Windows platforms. * @retval If a suffix needs to be added, returns a pointer to new[] * allocated memory containing the original @c pathname plus * a ".exe" suffix. The caller is responsible for freeing the * memory using delete []. */ extern ACE_Export const ACE_TCHAR *execname (const ACE_TCHAR *pathname); /** * Returns the "basename" of a @a pathname separated by @a delim. * For instance, the basename of "/tmp/foo.cpp" is "foo.cpp" when * @a delim is @a '/'. */ extern ACE_Export const ACE_TCHAR *basename (const ACE_TCHAR *pathname, ACE_TCHAR delim = ACE_DIRECTORY_SEPARATOR_CHAR); /** * Returns the "dirname" of a @a pathname. For instance, the * dirname of "/tmp/foo.cpp" is "/tmp" when @a delim is @a '/'. If * @a pathname has no @a delim ".\0" is returned. This method does * not modify @a pathname and is not reentrant. */ extern ACE_Export const ACE_TCHAR *dirname (const ACE_TCHAR *pathname, ACE_TCHAR delim = ACE_DIRECTORY_SEPARATOR_CHAR); /** * Returns the current timestamp in the form * "hour:minute:second:microsecond." The month, day, and year are * also stored in the beginning of the @a date_and_time array, which * is a user-supplied array of size @a time_len> @c ACE_TCHARs. * Returns 0 if unsuccessful, else returns pointer to beginning of the * "time" portion of @a date_and_time. If @a * return_pointer_to_first_digit is 0 then return a pointer to the * space before the time, else return a pointer to the beginning of * the time portion. */ extern ACE_Export ACE_TCHAR *timestamp (ACE_TCHAR date_and_time[], int time_len, int return_pointer_to_first_digit = 0); /** * if @a avoid_zombies == 0 call @c ACE_OS::fork directly, else * create an orphan process that's inherited by the init process; * init cleans up when the orphan process terminates so we don't * create zombies. Returns -1 on failure and either the child PID * on success if @a avoid_zombies == 0 or 1 on success if @a * avoid_zombies != 0 (this latter behavior is a known bug that * needs to be fixed). */ extern ACE_Export pid_t fork ( const ACE_TCHAR *program_name = ACE_LIB_TEXT (""), int avoid_zombies = 0); /** * Become a daemon process using the algorithm in Richard Stevens * "Advanced Programming in the UNIX Environment." If * @a close_all_handles is non-zero then all open file handles are * closed. */ extern ACE_Export int daemonize ( const ACE_TCHAR pathname[] = ACE_LIB_TEXT ("/"), int close_all_handles = ACE_DEFAULT_CLOSE_ALL_HANDLES, const ACE_TCHAR program_name[] = ACE_LIB_TEXT ("")); // = Miscellaneous functions. /// Rounds the request to a multiple of the page size. extern ACE_Export size_t round_to_pagesize (off_t length); /// Rounds the request to a multiple of the allocation granularity. extern ACE_Export size_t round_to_allocation_granularity (off_t len); // @@ UNICODE what about buffer? /// Format buffer into printable format. This is useful for /// debugging. extern ACE_Export size_t format_hexdump (const char *buffer, size_t size, ACE_TCHAR *obuf, size_t obuf_sz); /// Computes the hash value of {str} using the "Hash PJW" routine. extern ACE_Export u_long hash_pjw (const char *str); /// Computes the hash value of {str} using the "Hash PJW" routine. extern ACE_Export u_long hash_pjw (const char *str, size_t len); /// Computes the hash value of {str} using the "Hash PJW" routine. extern ACE_Export u_long hash_pjw (const wchar_t *str); /// Computes the hash value of {str} using the "Hash PJW" routine. extern ACE_Export u_long hash_pjw (const wchar_t *str, size_t len); /// Computes CRC-CCITT for the string. extern ACE_Export ACE_UINT16 crc_ccitt(const char *str); /// Computes CRC-CCITT for the buffer. extern ACE_Export ACE_UINT16 crc_ccitt(const void *buf, size_t len, ACE_UINT16 crc = 0); /// Computes CRC-CCITT for the @ len iovec buffers. extern ACE_Export ACE_UINT16 crc_ccitt(const iovec *iov, int len, ACE_UINT16 crc = 0); /// Computes the ISO 8802-3 standard 32 bits CRC for the string. extern ACE_Export ACE_UINT32 crc32 (const char *str); /// Computes the ISO 8802-3 standard 32 bits CRC for the buffer. extern ACE_Export ACE_UINT32 crc32 (const void *buf, size_t len, ACE_UINT32 crc = 0); /// Computes the ISO 8802-3 standard 32 bits CRC for the /// @ len iovec buffers. extern ACE_Export ACE_UINT32 crc32 (const iovec *iov, int len, ACE_UINT32 crc = 0); /// Euclid's greatest common divisor algorithm. extern ACE_Export u_long gcd (u_long x, u_long y); /// Calculates the minimum enclosing frame size for the given values. extern ACE_Export u_long minimum_frame_size (u_long period1, u_long period2); /** * Function that can burn up noticeable CPU time: brute-force * determination of whether number @a n is prime. Returns 0 if * it is prime, or the smallest factor if it is not prime. * @a min_factor and @a max_factor can be used to partition the work * among threads. For just one thread, typical values are 2 and * n/2. */ extern ACE_Export u_long is_prime (const u_long n, const u_long min_factor, const u_long max_factor); /// Map troublesome win32 errno values to values that standard C /// strerr function understands. Thank you Microsoft. extern ACE_Export int map_errno (int error); /// Returns a string containing the error message corresponding to a /// WinSock error. This works around an omission in the Win32 API. /// @internal extern ACE_Export const ACE_TCHAR * sock_error (int error); /// Determins whether the given error code corresponds to to a /// WinSock error. If so returns true, false otherwise. /// @internal extern ACE_Export bool is_sock_error (int error); /** * Checks if process with {pid} is still alive. Returns 1 if it is * still alive, 0 if it isn't alive, and -1 if something weird * happened. */ extern ACE_Export int process_active (pid_t pid); /** * Terminate the process abruptly with id @a pid. On Win32 platforms * this uses {TerminateProcess} and on POSIX platforms is uses * {kill} with the -9 (SIGKILL) signal, which cannot be caught or * ignored. Note that this call is potentially dangerous to use * since the process being terminated may not have a chance to * cleanup before it shuts down. */ extern ACE_Export int terminate_process (pid_t pid); /** * This method uses process id and object pointer to come up with a * machine wide unique name. The process ID will provide uniqueness * between processes on the same machine. The "this" pointer of the * {object} will provide uniqueness between other "live" objects in * the same process. The uniqueness of this name is therefore only * valid for the life of {object}. */ ACE_NAMESPACE_INLINE_FUNCTION void unique_name (const void *object, ACE_TCHAR *name, size_t length); /// Computes the base 2 logarithm of {num}. ACE_NAMESPACE_INLINE_FUNCTION u_long log2 (u_long num); /// Hex conversion utility. ACE_NAMESPACE_INLINE_FUNCTION char nibble2hex (u_int n); /// Convert a hex character to its byte representation. ACE_NAMESPACE_INLINE_FUNCTION u_char hex2byte (ACE_TCHAR c); // = Set/get the debug level. extern ACE_Export char debug (void); extern ACE_Export void debug (char d); /// Wrapper facade for @c select that uses @c ACE_Handle_Sets. extern ACE_Export int select (int width, ACE_Handle_Set *readfds, ACE_Handle_Set *writefds = 0, ACE_Handle_Set *exceptfds = 0, const ACE_Time_Value *timeout = 0); /// Wrapper facade for the most common use of @c select that uses /// @c ACE_Handle_Sets. extern ACE_Export int select (int width, ACE_Handle_Set &readfds, const ACE_Time_Value *timeout = 0); /// Timed wait for handle to get read ready. ACE_NAMESPACE_INLINE_FUNCTION int handle_read_ready (ACE_HANDLE handle, const ACE_Time_Value *timeout); /// Timed wait for handle to get write ready. ACE_NAMESPACE_INLINE_FUNCTION int handle_write_ready (ACE_HANDLE handle, const ACE_Time_Value *timeout); /// Timed wait for handle to get exception ready. ACE_NAMESPACE_INLINE_FUNCTION int handle_exception_ready (ACE_HANDLE handle, const ACE_Time_Value *timeout); /// Timed wait for handle to get read, write, or exception ready. extern ACE_Export int handle_ready (ACE_HANDLE handle, const ACE_Time_Value *timeout, int read_ready, int write_ready, int exception_ready); /// Wait for @a timeout before proceeding to a @c recv operation. /// @a val keeps track of whether we're in non-blocking mode or /// not. extern ACE_Export int enter_recv_timedwait (ACE_HANDLE handle, const ACE_Time_Value *timeout, int &val); /// Wait for @a timeout before proceeding to a @c send operation. /// @a val keeps track of whether we're in non-blocking mode or /// not. extern ACE_Export int enter_send_timedwait (ACE_HANDLE handle, const ACE_Time_Value* timeout, int &val); /// This makes sure that @a handle is set into non-blocking mode. /// @a val keeps track of whether were in non-blocking mode or not. extern ACE_Export void record_and_set_non_blocking_mode (ACE_HANDLE handle, int &val); /// Cleanup after a timed operation, restore the appropriate /// non-blocking status of @a handle. extern ACE_Export void restore_non_blocking_mode (ACE_HANDLE handle, int val); // private: // These functions aren't meant to be used internally, so they are // not exported. // // = Recv_n helpers // ACE_NAMESPACE_INLINE_FUNCTION ssize_t recv_i (ACE_HANDLE handle, void *buf, size_t len); extern ACE_Export ssize_t recv_n_i (ACE_HANDLE handle, void *buf, size_t len, int flags, size_t *bytes_transferred); extern ACE_Export ssize_t recv_n_i (ACE_HANDLE handle, void *buf, size_t len, int flags, const ACE_Time_Value *timeout, size_t *bytes_transferred); #if defined (ACE_HAS_TLI) extern ACE_Export ssize_t t_rcv_n_i (ACE_HANDLE handle, void *buf, size_t len, int *flags, size_t *bytes_transferred); extern ACE_Export ssize_t t_rcv_n_i (ACE_HANDLE handle, void *buf, size_t len, int *flags, const ACE_Time_Value *timeout, size_t *bytes_transferred); #endif /* ACE_HAS_TLI */ extern ACE_Export ssize_t recv_n_i (ACE_HANDLE handle, void *buf, size_t len, size_t *bytes_transferred); extern ACE_Export ssize_t recv_n_i (ACE_HANDLE handle, void *buf, size_t len, const ACE_Time_Value *timeout, size_t *bytes_transferred); extern ACE_Export ssize_t recvv_n_i (ACE_HANDLE handle, iovec *iov, int iovcnt, size_t *bytes_transferred); extern ACE_Export ssize_t recvv_n_i (ACE_HANDLE handle, iovec *iov, int iovcnt, const ACE_Time_Value *timeout, size_t *bytes_transferred); // // = Send_n helpers // ACE_NAMESPACE_INLINE_FUNCTION ssize_t send_i (ACE_HANDLE handle, const void *buf, size_t len); extern ACE_Export ssize_t send_n_i (ACE_HANDLE handle, const void *buf, size_t len, int flags, size_t *bytes_transferred); extern ACE_Export ssize_t send_n_i (ACE_HANDLE handle, const void *buf, size_t len, int flags, const ACE_Time_Value *timeout, size_t *bytes_transferred); #if defined (ACE_HAS_TLI) extern ACE_Export ssize_t t_snd_n_i (ACE_HANDLE handle, const void *buf, size_t len, int flags, size_t *bytes_transferred); extern ACE_Export ssize_t t_snd_n_i (ACE_HANDLE handle, const void *buf, size_t len, int flags, const ACE_Time_Value *timeout, size_t *bytes_transferred); #endif /* ACE_HAS_TLI */ extern ACE_Export ssize_t send_n_i (ACE_HANDLE handle, const void *buf, size_t len, size_t *bytes_transferred); extern ACE_Export ssize_t send_n_i (ACE_HANDLE handle, const void *buf, size_t len, const ACE_Time_Value *timeout, size_t *bytes_transferred); extern ACE_Export ssize_t sendv_n_i (ACE_HANDLE handle, const iovec *iov, int iovcnt, size_t *bytes_transferred); extern ACE_Export ssize_t sendv_n_i (ACE_HANDLE handle, const iovec *iov, int iovcnt, const ACE_Time_Value *timeout, size_t *bytes_transferred); } // Close versioned namespace, if enabled by the user. ACE_END_VERSIONED_NAMESPACE_DECL #if defined (__ACE_INLINE__) #include "ace/ACE.inl" #endif /* __ACE_INLINE__ */ #if defined (acelog2) # define log2 acelog2 #endif /* acelog2 */ #include /**/ "ace/post.h" #endif /* ACE_ACE_H */