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-rw-r--r--ace/ACE.cpp2877
1 files changed, 0 insertions, 2877 deletions
diff --git a/ace/ACE.cpp b/ace/ACE.cpp
deleted file mode 100644
index 4b087fb7082..00000000000
--- a/ace/ACE.cpp
+++ /dev/null
@@ -1,2877 +0,0 @@
-// $Id$
-
-#define ACE_BUILD_DLL
-#include "ace/IPC_SAP.h"
-#include "ace/Handle_Set.h"
-#include "ace/ACE.h"
-#include "ace/Thread_Manager.h"
-#include "ace/Reactor.h"
-#include "ace/Auto_Ptr.h"
-#include "ace/INET_Addr.h"
-#include "ace/SString.h"
-#include "ace/Process.h"
-#include "ace/Version.h"
-
-#if defined (ACE_LACKS_INLINE_FUNCTIONS)
-#include "ace/ACE.i"
-#endif
-
-// Hex characters.
-const char ACE::hex_chars_[] = "0123456789abcdef";
-
-// Size of a VM page.
-size_t ACE::pagesize_ = 0;
-
-u_int
-ACE::major_version (void)
-{
- return ACE_MAJOR_VERSION;
-}
-
-u_int
-ACE::minor_version (void)
-{
- return ACE_MINOR_VERSION;
-}
-
-u_int
-ACE::beta_version (void)
-{
- return ACE_BETA_VERSION;
-}
-
-void
-ACE::unique_name (const void *object,
- LPTSTR name,
- size_t length)
-{
- // 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>.
- TCHAR temp_name[ACE_UNIQUE_NAME_LEN];
- ACE_OS::sprintf (temp_name,
- __TEXT ("%d %d"),
- ACE_OS::getpid (),
- object);
- ACE_OS::strncpy (name,
- temp_name,
- length);
-}
-
-int
-ACE::terminate_process (pid_t pid)
-{
-#if defined (ACE_WIN32)
- // Create a handle for the given process id.
- ACE_HANDLE process_handle =
- ::OpenProcess (PROCESS_TERMINATE,
- FALSE, // New handle is not inheritable.
- pid);
-
- if (process_handle == ACE_INVALID_HANDLE
- || process_handle == NULL)
- return -1;
- else
- {
- // Kill the process associated with process_handle.
- BOOL terminate_result =
- ::TerminateProcess (process_handle, 0);
- // Free up the kernel resources.
- ACE_OS::close (process_handle);
- return terminate_result;
- }
-#elif defined (CHORUS)
- KnCap cap_;
-
- // Use the pid to find out the actor's capability, then kill it.
- if (::acap (AM_MYSITE, pid, &cap_) == 0)
- return ::akill (&cap_);
- else
- return -1;
-#else
- return ACE_OS::kill (pid, 9);
-#endif /* ACE_WIN32 */
-}
-
-int
-ACE::process_active (pid_t pid)
-{
-#if !defined(ACE_WIN32)
- int retval = ACE_OS::kill (pid, 0);
-
- if (retval == 0)
- return 1;
- else if (errno == ESRCH)
- return 0;
- else
- return -1;
-#else
- // Create a handle for the given process id.
- ACE_HANDLE process_handle =
- ::OpenProcess (PROCESS_QUERY_INFORMATION, FALSE, pid);
- if (process_handle == ACE_INVALID_HANDLE
- || process_handle == NULL)
- return 0;
- else
- {
- DWORD status;
- if (::GetExitCodeProcess (process_handle,
- &status) == 0
- || status != STILL_ACTIVE)
- return 0;
- else
- return 1;
- }
-#endif /* ACE_WIN32 */
-}
-
-#if !defined (ACE_HAS_WINCE)
-int
-ACE::register_stdin_handler (ACE_Event_Handler *eh,
- ACE_Reactor *reactor,
- ACE_Thread_Manager *thr_mgr,
- int flags)
-{
-#if defined (ACE_WIN32)
- ACE_UNUSED_ARG (reactor);
-
- eh->reactor (reactor);
- return thr_mgr->spawn (&ACE::read_adapter, (void *) eh, flags);
-#else
- // Keep compilers happy.
- ACE_UNUSED_ARG (flags);
- ACE_UNUSED_ARG (thr_mgr);
- return reactor->register_handler (ACE_STDIN,
- eh,
- ACE_Event_Handler::READ_MASK);
-#endif /* ACE_WIN32 */
-}
-
-int
-ACE::remove_stdin_handler (ACE_Reactor *reactor,
- ACE_Thread_Manager *thr_mgr)
-{
-#if defined (ACE_WIN32)
- ACE_UNUSED_ARG (reactor);
- ACE_UNUSED_ARG (thr_mgr);
-
- // What should we do here?
- ACE_NOTSUP_RETURN (-1);
-#else
- // Keep compilers happy.
- ACE_UNUSED_ARG (thr_mgr);
- return reactor->remove_handler (ACE_STDIN,
- ACE_Event_Handler::READ_MASK);
-#endif /* ACE_WIN32 */
-}
-
-// Used to read from non-socket ACE_HANDLEs in our own thread to work
-// around Win32 limitations that don't allow us to select() on
-// non-sockets (such as ACE_STDIN). This is commonly used in
-// situations where the Reactor is used to demultiplex read events on
-// ACE_STDIN on UNIX. Note that <event_handler> must be a subclass of
-// <ACE_Event_Handler>. If the <get_handle> method of this event
-// handler returns <ACE_INVALID_HANDLE> we default to reading from
-// ACE_STDIN.
-
-void *
-ACE::read_adapter (void *args)
-{
- ACE_Event_Handler *this_ptr = (ACE_Event_Handler *) args;
- ACE_HANDLE handle = ACE_STDIN;
-
- while (this_ptr->handle_input (handle) != -1)
- continue;
-
- this_ptr->handle_close (handle,
- ACE_Event_Handler::READ_MASK);
- this_ptr->reactor ()->notify ();
-
- return 0;
-}
-#endif /* ACE_HAS_WINCE */
-
-// Split a string up into 'token'-delimited pieces, ala Perl's
-// "split".
-
-char *
-ACE::strsplit_r (char *str,
- const char *token,
- char *&next_start)
-{
- char *result = 0;
-
- if (str != 0)
- next_start = str;
-
- if (next_start != 0)
- {
- char *tok_loc = ACE_OS::strstr (next_start, token);
-
- if (tok_loc != 0)
- {
- // Return the beginning of the string.
- result = next_start;
-
- // Insure it's terminated.
- *tok_loc = '\0';
- next_start = tok_loc + ACE_OS::strlen (token);
- }
- else
- {
- result = next_start;
- next_start = (char *) 0;
- }
- }
-
- return result;
-}
-
-const char *
-ACE::execname (const char *old_name)
-{
-#if defined (ACE_HAS_WIN32)
- if (ACE_OS::strstr (old_name, ".exe") == 0)
- {
- char *new_name;
-
- size_t size =
- ACE_OS::strlen (old_name)
- + ACE_OS::strlen (".exe")
- + 1;
-
- ACE_NEW_RETURN (new_name,
- char[size],
- -1);
- char *end = new_name;
-
- end = ACE::strecpy (new_name, old_name);
-
- // Concatenate the .exe suffix onto the end of the executable.
- ACE_OS::strcpy (end, ".exe");
-
- return new_name;
- }
-#endif /* ACE_HAS_WIN32 */
- return old_name;
-}
-
-#if defined (ACE_HAS_UNICODE)
-size_t
-ACE::strrepl (wchar_t *s, wchar_t search, wchar_t replace)
-{
- ACE_TRACE ("ACE::strrepl");
-
- size_t replaced = 0;
-
- for (size_t i = 0; s[i] != '\0'; i++)
- if (s[i] == search)
- {
- s[i] = replace;
- replaced++;
- }
-
- return replaced;
-}
-
-wchar_t *
-ACE::strsplit_r (wchar_t *str,
- const wchar_t *token,
- wchar_t *&next_start)
-{
- wchar_t *result = 0;
-
- if (str != 0)
- next_start = str;
-
- if (next_start != 0)
- {
- wchar_t *tok_loc = ACE_OS::strstr (next_start, token);
-
- if (tok_loc != 0)
- {
- // Return the beginning of the string.
- result = next_start;
-
- // Insure it's terminated.
- *tok_loc = '\0';
- next_start = tok_loc + ACE_OS::strlen (token);
- }
- else
- {
- result = next_start;
- next_start = (wchar_t *) 0;
- }
- }
-
- return result;
-}
-
-const wchar_t *
-ACE::execname (const wchar_t *old_name)
-{
-#if defined (ACE_HAS_WIN32)
- if (ACE_OS::strstr (old_name, L".exe") == 0)
- {
- wchar_t *new_name;
-
- size_t size =
- ACE_OS::strlen (old_name)
- + ACE_OS::strlen (L".exe")
- + 1;
-
- ACE_NEW_RETURN (new_name,
- wchar_t[size],
- -1);
- wchar_t *end = new_name;
-
- end = ACE::strecpy (new_name, old_name);
-
- // Concatenate the .exe suffix onto the end of the executable.
- ACE_OS::strcpy (end, L".exe");
-
- return new_name;
- }
-#endif /* ACE_HAS_WIN32 */
- return old_name;
-}
-#endif /* ACE_HAS_UNICODE */
-
-u_long
-ACE::hash_pjw (const char *str, size_t len)
-{
- u_long hash = 0;
-
- for (size_t i = 0; i < len; i++)
- {
- const char temp = str[i];
- hash = (hash << 4) + (temp * 13);
-
- u_long g = hash & 0xf0000000;
-
- if (g)
- {
- hash ^= (g >> 24);
- hash ^= g;
- }
- }
-
- return hash;
-}
-
-u_long
-ACE::hash_pjw (const char *str)
-{
- return ACE::hash_pjw (str, ACE_OS::strlen (str));
-}
-
-u_long
-ACE::hash_pjw (const ACE_USHORT16 *str, size_t len)
-{
- u_long hash = 0;
-
- for (size_t i = 0; i < len; i++)
- {
- const ACE_USHORT16 temp = str[i];
- hash = (hash << 4) + (temp * 13);
-
- u_long g = hash & 0xf0000000;
-
- if (g)
- {
- hash ^= (g >> 24);
- hash ^= g;
- }
- }
-
- return hash;
-}
-
-u_long
-ACE::hash_pjw (const ACE_USHORT16 *str)
-{
- return ACE::hash_pjw (str, ACE_WString::strlen (str));
-}
-
-// The CRC routine was taken from the FreeBSD implementation of cksum,
-// that falls under the following license:
-/*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * James W. Williams of NASA Goddard Space Flight Center.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-u_long ACE::crc_table_[] =
-{
- 0x0,
- 0x04c11db7, 0x09823b6e, 0x0d4326d9, 0x130476dc, 0x17c56b6b,
- 0x1a864db2, 0x1e475005, 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6,
- 0x2b4bcb61, 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd,
- 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9, 0x5f15adac,
- 0x5bd4b01b, 0x569796c2, 0x52568b75, 0x6a1936c8, 0x6ed82b7f,
- 0x639b0da6, 0x675a1011, 0x791d4014, 0x7ddc5da3, 0x709f7b7a,
- 0x745e66cd, 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
- 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5, 0xbe2b5b58,
- 0xbaea46ef, 0xb7a96036, 0xb3687d81, 0xad2f2d84, 0xa9ee3033,
- 0xa4ad16ea, 0xa06c0b5d, 0xd4326d90, 0xd0f37027, 0xddb056fe,
- 0xd9714b49, 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95,
- 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1, 0xe13ef6f4,
- 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d, 0x34867077, 0x30476dc0,
- 0x3d044b19, 0x39c556ae, 0x278206ab, 0x23431b1c, 0x2e003dc5,
- 0x2ac12072, 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16,
- 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca, 0x7897ab07,
- 0x7c56b6b0, 0x71159069, 0x75d48dde, 0x6b93dddb, 0x6f52c06c,
- 0x6211e6b5, 0x66d0fb02, 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1,
- 0x53dc6066, 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
- 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e, 0xbfa1b04b,
- 0xbb60adfc, 0xb6238b25, 0xb2e29692, 0x8aad2b2f, 0x8e6c3698,
- 0x832f1041, 0x87ee0df6, 0x99a95df3, 0x9d684044, 0x902b669d,
- 0x94ea7b2a, 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e,
- 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2, 0xc6bcf05f,
- 0xc27dede8, 0xcf3ecb31, 0xcbffd686, 0xd5b88683, 0xd1799b34,
- 0xdc3abded, 0xd8fba05a, 0x690ce0ee, 0x6dcdfd59, 0x608edb80,
- 0x644fc637, 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb,
- 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f, 0x5c007b8a,
- 0x58c1663d, 0x558240e4, 0x51435d53, 0x251d3b9e, 0x21dc2629,
- 0x2c9f00f0, 0x285e1d47, 0x36194d42, 0x32d850f5, 0x3f9b762c,
- 0x3b5a6b9b, 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
- 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623, 0xf12f560e,
- 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7, 0xe22b20d2, 0xe6ea3d65,
- 0xeba91bbc, 0xef68060b, 0xd727bbb6, 0xd3e6a601, 0xdea580d8,
- 0xda649d6f, 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3,
- 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7, 0xae3afba2,
- 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b, 0x9b3660c6, 0x9ff77d71,
- 0x92b45ba8, 0x9675461f, 0x8832161a, 0x8cf30bad, 0x81b02d74,
- 0x857130c3, 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640,
- 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c, 0x7b827d21,
- 0x7f436096, 0x7200464f, 0x76c15bf8, 0x68860bfd, 0x6c47164a,
- 0x61043093, 0x65c52d24, 0x119b4be9, 0x155a565e, 0x18197087,
- 0x1cd86d30, 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
- 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088, 0x2497d08d,
- 0x2056cd3a, 0x2d15ebe3, 0x29d4f654, 0xc5a92679, 0xc1683bce,
- 0xcc2b1d17, 0xc8ea00a0, 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb,
- 0xdbee767c, 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18,
- 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4, 0x89b8fd09,
- 0x8d79e0be, 0x803ac667, 0x84fbdbd0, 0x9abc8bd5, 0x9e7d9662,
- 0x933eb0bb, 0x97ffad0c, 0xafb010b1, 0xab710d06, 0xa6322bdf,
- 0xa2f33668, 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
-};
-
-// Compute a POSIX 1003.2 checksum. The routine takes an string and
-// computes the CRC for it (it stops on the first '\0' character).
-
-u_long
-ACE::crc32 (const char *string)
-{
-#define COMPUTE(var, ch) (var) = ((var) << 8) ^ ACE::crc_table_[((var) >> 24) ^ (ch)]
- register ACE_UINT32 crc = 0;
-
- u_long len = 0;
-
- for (const char *p = string;
- *p != 0;
- ++p)
- {
- COMPUTE (crc, *p);
- ++len;
- }
-
- // Include the length of the string.
-
- for (; len != 0; len >>= 8)
- COMPUTE (crc, len & 0xff);
-
- return ~crc;
-}
-
-size_t
-ACE::strrepl (char *s, char search, char replace)
-{
- ACE_TRACE ("ACE::strrepl");
-
- size_t replaced = 0;
-
- for (size_t i = 0; s[i] != '\0'; i++)
- if (s[i] == search)
- {
- s[i] = replace;
- replaced++;
- }
-
- return replaced;
-}
-
-#if !defined (ACE_HAS_WINCE)
-char *
-ACE::strenvdup (const char *str)
-{
- ACE_TRACE ("ACE::strenvdup");
-
- char *temp;
-
- if (str[0] == '$'
- && (temp = ACE_OS::getenv (&str[1])) != 0)
- return ACE_OS::strdup (temp);
- else
- return ACE_OS::strdup (str);
-}
-#endif /* ACE_HAS_WINCE */
-
-/*
-
-Examples:
-
-Source NT UNIX
-==================================================================
-netsvc netsvc.dll libnetsvc.so
- (PATH will be (LD_LIBRARY_PATH
- evaluated) evaluated)
-
-libnetsvc.dll libnetsvc.dll libnetsvc.dll + warning
-netsvc.so netsvc.so + warning libnetsvc.so
-
-..\../libs/netsvc ..\..\libs\netsvc.dll ../../libs/netsvc.so
- (absolute path used) (absolute path used)
-
-*/
-
-int
-ACE::ldfind (const ASYS_TCHAR filename[],
- ASYS_TCHAR pathname[],
- size_t maxpathnamelen)
-{
- ACE_TRACE ("ACE::ldfind");
-
- ASYS_TCHAR tempcopy[MAXPATHLEN + 1];
- ASYS_TCHAR searchpathname[MAXPATHLEN + 1];
- ASYS_TCHAR searchfilename[MAXPATHLEN + 1];
-
- // Create a copy of filename to work with.
- if (ACE_OS::strlen (filename) + 1
- > (sizeof tempcopy / sizeof (ASYS_TCHAR)))
- {
- errno = ENOMEM;
- return -1;
- }
- else
- ACE_OS::strcpy (tempcopy, filename);
-
- // Insert canonical directory separators.
- ASYS_TCHAR *separator_ptr;
-
-#if (ACE_DIRECTORY_SEPARATOR_CHAR != '/')
- // Make all the directory separators ``canonical'' to simplify
- // subsequent code.
- ACE::strrepl (tempcopy, ACE_DIRECTORY_SEPARATOR_CHAR, '/');
-#endif /* ACE_DIRECTORY_SEPARATOR_CHAR */
-
- // Separate filename from pathname.
- separator_ptr = ACE_OS::strrchr (tempcopy, '/');
-
- // This is a relative path.
- if (separator_ptr == 0)
- {
- searchpathname[0] = '\0';
- ACE_OS::strcpy (searchfilename, tempcopy);
- }
- else // This is an absolute path.
- {
- ACE_OS::strcpy (searchfilename, separator_ptr + 1);
- separator_ptr[1] = '\0';
- ACE_OS::strcpy (searchpathname, tempcopy);
- }
-
- int got_suffix = 0;
-
- // Check to see if this has an appropriate DLL suffix for the OS
- // platform.
- ASYS_TCHAR *s = ACE_OS::strrchr (searchfilename, '.');
-
- const ASYS_TCHAR *dll_suffix =
-#if !defined (ACE_HAS_MOSTLY_UNICODE_APIS)
- ACE_DLL_SUFFIX;
-#else
- _TEXT (ACE_DLL_SUFFIX);
-#endif /* ACE_HAS_MOSTLY_UNICODE_APIS */
-
- if (s != 0)
- {
- // Check whether this matches the appropriate platform-specific
- // suffix.
- if (ACE_OS::strcmp (s, dll_suffix) == 0)
- got_suffix = 1;
- else
- ACE_ERROR ((LM_WARNING,
- ASYS_TEXT ("Warning: improper suffix for a ")
- ASYS_TEXT ("shared library on this platform: %s\n"),
- s));
- }
-
- // Make sure we've got enough space in searchfilename.
- if (ACE_OS::strlen (searchfilename)
- + ACE_OS::strlen (ACE_DLL_PREFIX)
- + got_suffix ? 0 : ACE_OS::strlen (dll_suffix) >= (sizeof searchfilename /
- sizeof (ASYS_TCHAR)))
- {
- errno = ENOMEM;
- return -1;
- }
-
- // Use absolute pathname if there is one.
- if (ACE_OS::strlen (searchpathname) > 0)
- {
- if (ACE_OS::strlen (searchfilename)
- + ACE_OS::strlen (searchpathname) >= maxpathnamelen)
- {
- errno = ENOMEM;
- return -1;
- }
- else
- {
-#if (ACE_DIRECTORY_SEPARATOR_CHAR != '/')
- // Revert to native path name separators.
- ACE::strrepl (searchpathname,
- '/',
- ACE_DIRECTORY_SEPARATOR_CHAR);
-#endif /* ACE_DIRECTORY_SEPARATOR_CHAR */
- // First, try matching the filename *without* adding a
- // prefix.
- ACE_OS::sprintf (pathname,
- ASYS_TEXT ("%s%s%s"),
- searchpathname,
- searchfilename,
- got_suffix ? ASYS_TEXT ("") : dll_suffix);
- if (ACE_OS::access (pathname, F_OK) == 0)
- return 0;
-
- // Second, try matching the filename *with* adding a prefix.
- ACE_OS::sprintf (pathname,
- ASYS_TEXT ("%s%s%s%s"),
- searchpathname,
- ACE_DLL_PREFIX,
- searchfilename,
- got_suffix ? ASYS_TEXT ("") : dll_suffix);
- if (ACE_OS::access (pathname, F_OK) == 0)
- return 0;
- }
- }
-
- // Use relative filenames via LD_LIBRARY_PATH or PATH (depending on
- // OS platform).
- else
- {
- char *ld_path = ACE_OS::getenv (ACE_LD_SEARCH_PATH);
-
- if (ld_path != 0
- && (ld_path = ACE_OS::strdup (ld_path)) != 0)
- {
- // strtok has the strange behavior of not separating the
- // string ":/foo:/bar" into THREE tokens. One would expect
- // that the first iteration the token would be an empty
- // string, the second iteration would be "/foo", and the
- // third iteration would be "/bar". However, this is not
- // the case; one only gets two iterations: "/foo" followed
- // by "/bar".
-
- // This is especially a problem in parsing Unix paths
- // because it is permissible to specify 'the current
- // directory' as an empty entry. So, we introduce the
- // following special code to cope with this:
-
- // Look at each dynamic lib directory in the search path.
- char *nextholder = 0;
- const char *path_entry =
- ACE::strsplit_r (ld_path,
- ACE_LD_SEARCH_PATH_SEPARATOR_STR,
- nextholder);
- int result = 0;
-
- for (;;)
- {
- // Check if at end of search path.
- if (path_entry == 0)
- {
- errno = ENOENT;
- result = -1;
- break;
- }
- else if (ACE_OS::strlen (path_entry)
- + 1
- + ACE_OS::strlen (searchfilename)
- >= maxpathnamelen)
- {
- errno = ENOMEM;
- result = -1;
- break;
- }
- // This works around the issue where a path might have
- // an empty component indicating 'current directory'.
- // We need to do it here rather than anywhere else so
- // that the loop condition will still work.
- else if (path_entry[0] == '\0')
- path_entry = ".";
-
- // First, try matching the filename *without* adding a
- // prefix.
- ACE_OS::sprintf (pathname,
- ASYS_TEXT ("%s%c%s%s"),
- path_entry,
- ACE_DIRECTORY_SEPARATOR_CHAR,
- searchfilename,
- got_suffix ? ASYS_TEXT ("") : dll_suffix);
- if (ACE_OS::access (pathname, F_OK) == 0)
- break;
-
- // Second, try matching the filename *with* adding a
- // prefix.
- ACE_OS::sprintf (pathname,
- ASYS_TEXT ("%s%c%s%s%s"),
- path_entry,
- ACE_DIRECTORY_SEPARATOR_CHAR,
- ACE_DLL_PREFIX,
- searchfilename,
- got_suffix ? ASYS_TEXT ("") : dll_suffix);
- if (ACE_OS::access (pathname, F_OK) == 0)
- break;
-
- // Fetch the next item in the path
- path_entry = ACE::strsplit_r (0,
- ACE_LD_SEARCH_PATH_SEPARATOR_STR,
- nextholder);
- }
-
- ACE_OS::free ((void *) ld_path);
- return result;
- }
- }
-
- errno = ENOENT;
- return -1;
-}
-
-FILE *
-ACE::ldopen (const ASYS_TCHAR *filename,
- const ASYS_TCHAR *type)
-{
- ACE_TRACE ("ACE::ldopen");
-
- ASYS_TCHAR buf[MAXPATHLEN + 1];
- if (ACE::ldfind (filename,
- buf,
- sizeof (buf) /sizeof (ASYS_TCHAR)) == -1)
- return 0;
- else
- return ACE_OS::fopen (buf, type);
-}
-
-const char *
-ACE::basename (const char *pathname, char delim)
-{
- ACE_TRACE ("ACE::basename");
- const char *temp = ACE_OS::strrchr (pathname, delim);
-
- if (temp == 0)
- return pathname;
- else
- return temp + 1;
-}
-
-#if defined (ACE_HAS_UNICODE)
-const wchar_t *
-ACE::basename (const wchar_t *pathname, wchar_t delim)
-{
- ACE_TRACE ("ACE::basename");
- const wchar_t *temp = ACE_OS::strrchr (pathname, delim);
-
- if (temp == 0)
- return pathname;
- else
- return temp + 1;
-}
-#endif /* ACE_HAS_UNICODE */
-
-// 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
-ACE::send (ACE_HANDLE handle, size_t n, ...)
-{
- ACE_TRACE ("ACE_SOCK_IO::send");
-
- va_list argp;
- size_t total_tuples = n / 2;
- ACE_IO_Vector *iovp;
-#if defined (ACE_HAS_ALLOCA)
- iovp = (ACE_IO_Vector *) alloca (total_tuples * sizeof (ACE_IO_Vector));
-#else
- ACE_NEW_RETURN (iovp, ACE_IO_Vector[total_tuples], -1);
-#endif /* !defined (ACE_HAS_ALLOCA) */
-
- va_start (argp, n);
-
- for (size_t i = 0; i < total_tuples; i++)
- {
- iovp[i].buffer (va_arg (argp, void *));
- iovp[i].length (va_arg (argp, ssize_t));
- }
-
- ssize_t result = ACE_OS::writev (handle, iovp, total_tuples);
-#if !defined (ACE_HAS_ALLOCA)
- delete [] iovp;
-#endif /* !defined (ACE_HAS_ALLOCA) */
- va_end (argp);
- return result;
-}
-
-// This is basically an interface to ACE_OS::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
-ACE::recv (ACE_HANDLE handle, size_t n, ...)
-{
- ACE_TRACE ("ACE_SOCK_IO::recv");
-
- va_list argp;
- size_t total_tuples = n / 2;
- ACE_IO_Vector *iovp;
-#if defined (ACE_HAS_ALLOCA)
- iovp = (ACE_IO_Vector *) alloca (total_tuples * sizeof (ACE_IO_Vector));
-#else
- ACE_NEW_RETURN (iovp, ACE_IO_Vector[total_tuples], -1);
-#endif /* !defined (ACE_HAS_ALLOCA) */
-
- va_start (argp, n);
-
- for (size_t i = 0; i < total_tuples; i++)
- {
- iovp[i].buffer (va_arg (argp, void *));
- iovp[i].length (va_arg (argp, ssize_t));
- }
-
- ssize_t result = ACE_OS::readv (handle, iovp, total_tuples);
-#if !defined (ACE_HAS_ALLOCA)
- delete [] iovp;
-#endif /* !defined (ACE_HAS_ALLOCA) */
- va_end (argp);
- return result;
-}
-
-// Miscellaneous static methods used throughout ACE.
-
-ssize_t
-ACE::send_n (ACE_HANDLE handle, const void *buf, size_t len)
-{
- ACE_TRACE ("ACE::send_n");
- size_t bytes_written;
- ssize_t n;
-
- for (bytes_written = 0; bytes_written < len; bytes_written += n)
- {
- n = ACE::send (handle,
- (const char *) buf + bytes_written,
- len - bytes_written);
- if (n == -1)
- {
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to send.
- else
- return -1;
- }
- }
-
- return bytes_written;
-}
-
-ssize_t
-ACE::send_n (ACE_HANDLE handle,
- const void *buf,
- size_t len,
- int flags)
-{
- ACE_TRACE ("ACE::send_n");
- size_t bytes_written;
- ssize_t n;
-
- for (bytes_written = 0; bytes_written < len; bytes_written += n)
- {
- n = ACE_OS::send (handle,
- (const char *) buf + bytes_written,
- len - bytes_written,
- flags);
- if (n == -1)
- {
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to send.
- else
- return -1;
- }
- }
-
- return bytes_written;
-}
-
-// Receive <len> bytes into <buf> from <handle> (uses the <write>
-// system call on UNIX and the <WriteFile> call on Win32).
-
-ssize_t
-ACE::write_n (ACE_HANDLE handle,
- const void *buf,
- size_t len)
-{
- ACE_TRACE ("ACE::write_n");
-
- size_t bytes_written;
- ssize_t n;
-
- for (bytes_written = 0; bytes_written < len; bytes_written += n)
- {
- n = ACE_OS::write (handle, (const char *) buf + bytes_written,
- len - bytes_written);
- if (n == -1)
- {
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to send.
- else
- return -1;
- }
- }
-
- return bytes_written;
-}
-
-ssize_t
-ACE::recv_n (ACE_HANDLE handle, void *buf, size_t len)
-{
- ACE_TRACE ("ACE::recv_n");
- size_t bytes_read;
- ssize_t n;
-
- for (bytes_read = 0; bytes_read < len; bytes_read += n)
- {
- n = ACE::recv (handle,
- (char *) buf + bytes_read,
- len - bytes_read);
- if (n == -1)
- {
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to read.
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_read;
-}
-
-ssize_t
-ACE::recv_n (ACE_HANDLE handle, void *buf, size_t len, int flags)
-{
- ACE_TRACE ("ACE::recv_n");
- size_t bytes_read;
- ssize_t n;
-
- for (bytes_read = 0; bytes_read < len; bytes_read += n)
- {
- n = ACE::recv (handle,
- (char *) buf + bytes_read,
- len - bytes_read,
- flags);
-
- if (n == -1)
- {
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to read.
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_read;
-}
-
-// Receive <len> bytes into <buf> from <handle> (uses the <read>
-// system call on UNIX and the <ReadFile> call on Win32).
-
-ssize_t
-ACE::read_n (ACE_HANDLE handle,
- void *buf,
- size_t len)
-{
- ACE_TRACE ("ACE::read_n");
-
- size_t bytes_read;
- ssize_t n;
-
- for (bytes_read = 0; bytes_read < len; bytes_read += n)
- {
- n = ACE_OS::read (handle,
- (char *) buf + bytes_read,
- len - bytes_read);
-
- if (n == -1)
- {
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to read.
- else
- return -1;
- }
- else if (n == 0)
- break;
- }
-
- return bytes_read;
-}
-
-int
-ACE::enter_recv_timedwait (ACE_HANDLE handle,
- const ACE_Time_Value *timeout,
- int &val)
-{
- // Give value a default value to keep Purify happy!
- val = 0;
-
- if (timeout == 0)
- return 0;
-
- ACE_Handle_Set handle_set;
- handle_set.set_bit (handle);
-
- // Wait for input to arrive or for the timeout to elapse.
- int a = ACE_OS::select (int (handle) + 1,
- (fd_set *) handle_set, // read_fds.
- (fd_set *) 0, // write_fds.
- (fd_set *) 0, // exception_fds.
- timeout);
- switch ( a )
- {
- case 0: // Timer expired. return -1
- errno = ETIME;
- /* FALLTHRU */
- case -1: // we got here directly - select() returned -1.
- return -1;
- case 1: // OK to read now.
- /* FALLTHRU */
- default: // default is case a > 0; return a
- // really should assert if a != 1
- //assert( a == 1 );
- // We need to record whether we are already *in* nonblocking
- // mode, so that we can correctly reset the state when we're
- // done.
- val = ACE::get_flags (handle);
-
- if (ACE_BIT_DISABLED (val, ACE_NONBLOCK))
- // Set the handle into non-blocking mode if it's not
- // already in it.
- ACE::set_flags (handle, ACE_NONBLOCK);
- return a;
- }
-}
-
-void
-ACE::leave_recv_timedwait (ACE_HANDLE handle,
- const ACE_Time_Value *timeout,
- int val)
-{
- if (timeout != 0
- && ACE_BIT_DISABLED (val, ACE_NONBLOCK))
- {
- // We need to stash errno here because ACE::clr_flags() may
- // reset it.
- int error = errno;
-
- // Only disable ACE_NONBLOCK if we weren't in non-blocking mode
- // originally.
- ACE::clr_flags (handle, ACE_NONBLOCK);
- errno = error;
- }
-}
-
-int
-ACE::enter_send_timedwait (ACE_HANDLE handle,
- const ACE_Time_Value* timeout,
- int &val)
-{
- // Give value a default value to keep Purify happy!
- val = 0;
-
- if (timeout==0)
- return 0;
-
- ACE_Handle_Set handle_set;
- handle_set.set_bit (handle);
-
- // On timed writes we always go into select(); only if the
- // handle is available for writing within the specified amount
- // of time do we put it in non-blocking mode
-
- int a = ACE_OS::select (int (handle) + 1,
- (fd_set *) 0,
- (fd_set *) handle_set,
- (fd_set *) 0,
- timeout);
- switch ( a )
- {
- case 0: // Timer expired.
- errno = ETIME;
- /* FALLTHRU */
- case -1: // we got here directly - select() returned -1.
- return -1;
- case 1: // Ok to write now.
- /* FALLTHRU */
- default: // default is case a > 0; return a
- // really should assert if a != 1
- //assert( a == 1 );
- // We need to record whether we are already *in* nonblocking
- // mode, so that we can correctly reset the state when we're
- // done.
- val = ACE::get_flags (handle);
-
- if (ACE_BIT_DISABLED (val, ACE_NONBLOCK))
- // Set the handle into non-blocking mode if it's not
- // already in it.
- ACE::set_flags (handle, ACE_NONBLOCK);
- return a;
- }
-}
-
-void
-ACE::leave_send_timedwait (ACE_HANDLE handle,
- const ACE_Time_Value *timeout,
- int val)
-{
- if (timeout != 0
- && ACE_BIT_DISABLED (val, ACE_NONBLOCK))
- {
- // We need to stash errno here because ACE::clr_flags() may
- // reset it.
- int error = errno;
-
- // Only disable ACE_NONBLOCK if we weren't in non-blocking mode
- // originally.
- ACE::clr_flags (handle, ACE_NONBLOCK);
- errno = error;
- }
-}
-
-ssize_t
-ACE::sendto (ACE_HANDLE handle,
- const char *buf,
- int len,
- int flags,
- const struct sockaddr *addr,
- int addrlen,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::sendto");
-#if defined (ACE_HAS_SENDTO_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::sendto (handle, buf, len, flags, addr, addrlen);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::sendto_timedwait (handle,
- buf,
- len,
- flags,
- addr,
- addrlen,
- &ts);
- }
-#else
- int val;
- if (ACE::enter_send_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- int bytes_written = ACE_OS::sendto (handle,
- buf,
- len,
- flags,
- addr,
- addrlen);
- ACE::leave_send_timedwait (handle, timeout, val);
- return bytes_written;
- }
-#endif /* ACE_HAS_SENDTO_TIMEDWAIT */
-}
-
-ssize_t
-ACE::sendmsg (ACE_HANDLE handle,
- const struct msghdr *msg,
- int flags,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::sendmsg");
-#if defined (ACE_HAS_SENDMSG_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::sendmsg (handle, msg, flags);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::sendmsg_timedwait (handle, msg, flags, &ts);
- }
-#else
- int val;
- if (ACE::enter_send_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- int bytes_written = ACE_OS::sendmsg (handle, msg, flags);
- ACE::leave_send_timedwait (handle, timeout, val);
- return bytes_written;
- }
-#endif /* ACE_HAS_SENDMSG_TIMEDWAIT */
-}
-
-ssize_t
-ACE::readv (ACE_HANDLE handle,
- struct iovec *iov,
- int iovcnt,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::readv");
-#if defined (ACE_HAS_READV_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::readv (handle, iov, iovcnt);
- else {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::readv_timedwait (handle, iov, iovcnt, &ts);
- }
-#else
- int val;
- if (ACE::enter_recv_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_read = ACE_OS::readv (handle, iov, iovcnt);
- ACE::leave_recv_timedwait (handle, timeout, val);
- return bytes_read;
- }
-#endif /* ACE_HAS_READV_TIMEDWAIT */
-}
-
-ssize_t
-ACE::writev (ACE_HANDLE handle,
- const struct iovec *iov,
- int iovcnt,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::writev");
-#if defined (ACE_HAS_WRITEV_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::writev (handle, iov, iovcnt);
- else {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::writev_timedwait (handle, iov, iovcnt, &ts);
- }
-#else
- int val;
- if (ACE::enter_send_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_written = ACE_OS::writev (handle, iov, iovcnt);
- ACE::leave_send_timedwait (handle, timeout, val);
- return bytes_written;
- }
-#endif /* ACE_HAS_WRITEV_TIMEDWAIT */
-}
-
-ssize_t
-ACE::readv (ACE_HANDLE handle,
- struct ACE_IO_Vector *iov,
- int iovcnt,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::readv");
-#if defined (ACE_HAS_READV_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::readv (handle, iov, iovcnt);
- else {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::readv_timedwait (handle, iov, iovcnt, &ts);
- }
-#else
- int val;
- if (ACE::enter_recv_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_read = ACE_OS::readv (handle, iov, iovcnt);
- ACE::leave_recv_timedwait (handle, timeout, val);
- return bytes_read;
- }
-#endif /* ACE_HAS_READV_TIMEDWAIT */
-}
-
-ssize_t
-ACE::writev (ACE_HANDLE handle,
- const struct ACE_IO_Vector *iov,
- int iovcnt,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::writev");
-#if defined (ACE_HAS_WRITEV_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::writev (handle, iov, iovcnt);
- else {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::writev_timedwait (handle, iov, iovcnt, &ts);
- }
-#else
- int val;
- if (ACE::enter_send_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_written = ACE_OS::writev (handle, iov, iovcnt);
- ACE::leave_send_timedwait (handle, timeout, val);
- return bytes_written;
- }
-#endif /* ACE_HAS_WRITEV_TIMEDWAIT */
-}
-
-// Format buffer into printable format. This is useful for debugging.
-// Portions taken from mdump by J.P. Knight (J.P.Knight@lut.ac.uk)
-// Modifications by Todd Montgomery.
-
-int
-ACE::format_hexdump (const char *buffer, int size,
- ASYS_TCHAR *obuf, int obuf_sz)
-{
- ACE_TRACE ("ACE::format_hexdump");
-
- u_char c;
- ASYS_TCHAR textver[16 + 1];
-
- int maxlen = (obuf_sz / 68) * 16;
-
- if (size > maxlen)
- size = maxlen;
-
- int i;
-
- for (i = 0; i < (size >> 4); i++)
- {
- int j;
-
- for (j = 0 ; j < 16; j++)
- {
- c = (u_char) buffer[(i << 4) + j];
- ACE_OS::sprintf (obuf, ASYS_TEXT ("%02x "), c);
- obuf += 3;
- if (j == 7)
- {
- ACE_OS::sprintf (obuf, ASYS_TEXT (" "));
- obuf++;
- }
- textver[j] = (c < 0x20 || c > 0x7e) ? '.' : c;
- }
-
- textver[j] = 0;
-
- ACE_OS::sprintf (obuf, ASYS_TEXT (" %s\n"), textver);
-
- while (*obuf != '\0')
- obuf++;
- }
-
- if (size % 16)
- {
- for (i = 0 ; i < size % 16; i++)
- {
- c = (u_char) buffer[size - size % 16 + i];
- ACE_OS::sprintf (obuf, ASYS_TEXT ("%02x "),c);
- obuf += 3;
- if (i == 7)
- {
- ACE_OS::sprintf (obuf, ASYS_TEXT (" "));
- obuf++;
- }
- textver[i] = (c < 0x20 || c > 0x7e) ? '.' : c;
- }
-
- for (i = size % 16; i < 16; i++)
- {
- ACE_OS::sprintf (obuf, ASYS_TEXT (" "));
- obuf += 3;
- textver[i] = ' ';
- }
-
- textver[i] = 0;
- ACE_OS::sprintf (obuf, ASYS_TEXT (" %s\n"), textver);
- }
- return size;
-}
-
-// Returns the current timestamp in the form
-// "hour:minute:second:microsecond." The month, day, and year are
-// also stored in the beginning of the date_and_time array. Returns 0
-// if unsuccessful, else returns pointer to beginning of the "time"
-// portion of <day_and_time>.
-
-ASYS_TCHAR *
-ACE::timestamp (ASYS_TCHAR date_and_time[], int date_and_timelen)
-{
- //ACE_TRACE ("ACE::timestamp");
-
- if (date_and_timelen < 35)
- {
- errno = EINVAL;
- return 0;
- }
-
-#if defined (WIN32)
- // @@ Jesper, I think Win32 supports all the UNIX versions below.
- // Therefore, we can probably remove this WIN32 ifdef altogether.
- SYSTEMTIME local;
- ::GetLocalTime (&local);
-
- ACE_OS::sprintf (date_and_time,
- ASYS_TEXT ("%02d/%02d/%04d %02d.%02d.%02d.%06d"),
- (int) local.wMonth, // new, also the %02d in sprintf
- (int) local.wDay, // new, also the %02d in sprintf
- (int) local.wYear, // new, also the %02d in sprintf
- (int) local.wHour,
- (int) local.wMinute,
- (int) local.wSecond,
- (int) local.wMilliseconds * 1000);
-#else /* UNIX */
- char timebuf[26]; // This magic number is based on the ctime(3c) man page.
- ACE_Time_Value cur_time = ACE_OS::gettimeofday ();
- time_t secs = cur_time.sec ();
- ACE_OS::ctime_r (&secs,
- timebuf,
- sizeof timebuf);
- ACE_OS::strncpy (date_and_time,
- timebuf,
- date_and_timelen);
- ACE_OS::sprintf (&date_and_time[19],
- ".%06d",
- cur_time.usec ());
-#endif /* WIN32 */
- date_and_time[26] = '\0';
- return &date_and_time[11];
-}
-
-// This function rounds the request to a multiple of the page size.
-
-size_t
-ACE::round_to_pagesize (off_t len)
-{
- ACE_TRACE ("ACE::round_to_pagesize");
-
- if (ACE::pagesize_ == 0)
- ACE::pagesize_ = ACE_OS::getpagesize ();
-
- return (len + (ACE::pagesize_ - 1)) & ~(ACE::pagesize_ - 1);
-}
-
-ACE_HANDLE
-ACE::handle_timed_complete (ACE_HANDLE h,
- ACE_Time_Value *timeout,
- int is_tli)
-{
- ACE_TRACE ("ACE::handle_timed_complete");
- ACE_Handle_Set rd_handles;
- ACE_Handle_Set wr_handles;
- int need_to_check;
-
-#if defined (ACE_WIN32)
- ACE_Handle_Set ex_handles;
- ex_handles.set_bit (h);
-#endif /* ACE_WIN32 */
- rd_handles.set_bit (h);
- wr_handles.set_bit (h);
-
-#if defined (ACE_WIN32)
- int n = ACE_OS::select (int (h) + 1,
- rd_handles,
- wr_handles,
- ex_handles,
- timeout);
-#else
- int n = ACE_OS::select (int (h) + 1,
- rd_handles,
- wr_handles,
- 0,
- timeout);
-#endif /* ACE_WIN32 */
-
- // If we failed to connect within the time period allocated by the
- // caller, then we fail (e.g., the remote host might have been too
- // busy to accept our call).
- if (n <= 0)
- {
- if (n == 0 && timeout != 0)
- errno = ETIME;
- return ACE_INVALID_HANDLE;
- }
-
- // Check if the handle is ready for reading and the handle is *not*
- // ready for writing, which may indicate a problem. But we need to
- // make sure...
-#if defined (ACE_WIN32)
- need_to_check = rd_handles.is_set (h) || ex_handles.is_set (h);
-#elif defined (VXWORKS)
- ACE_UNUSED_ARG (is_tli);
-
- // Force the check on VxWorks. The read handle for "h" is not set,
- // so "need_to_check" is false at this point. The write handle is
- // set, for what it's worth.
- need_to_check = 1;
-#else
- if (is_tli)
- need_to_check = rd_handles.is_set (h) && !wr_handles.is_set (h);
- else
-#if defined(AIX)
- // AIX is broken... both success and failed connect will set the
- // write handle only, so always check.
- need_to_check = 1;
-#else
- need_to_check = rd_handles.is_set (h);
-#endif /* AIX */
-#endif /* ACE_WIN32 */
-
- if (need_to_check)
- {
- char dummy;
-
- // The following recv() won't block provided that the
- // ACE_NONBLOCK flag has not been turned off .
- n = ACE::recv (h, &dummy, 1, MSG_PEEK);
-
- // If no data was read/peeked at, check to see if it's because
- // of a non-connected socket (and therefore an error) or there's
- // just no data yet.
- if (n <= 0)
- {
- if (n == 0)
- {
- errno = ECONNREFUSED;
- h = ACE_INVALID_HANDLE;
- }
- else if (errno != EWOULDBLOCK && errno != EAGAIN)
- h = ACE_INVALID_HANDLE;
- }
- }
-
- // 1. The HANDLE is ready for writing and doesn't need to be checked or
- // 2. recv() returned an indication of the state of the socket - if there is
- // either data present, or a recv is legit but there's no data yet,
- // the connection was successfully established.
- return h;
-}
-
-ACE_HANDLE
-ACE::handle_timed_open (ACE_Time_Value *timeout,
- LPCTSTR name,
- int flags,
- int perms)
-{
- ACE_TRACE ("ACE::handle_timed_open");
-
- if (timeout != 0)
- {
- // Open the named pipe or file using non-blocking mode...
- ACE_HANDLE handle = ACE_OS::open (name,
- flags | ACE_NONBLOCK,
- perms);
- if (handle == ACE_INVALID_HANDLE
- && (errno == EWOULDBLOCK
- && (timeout->sec () > 0 || timeout->usec () > 0)))
- // This expression checks if we were polling.
- errno = ETIME;
-
- return handle;
- }
- else
- return ACE_OS::open (name, flags, perms);
-}
-
-// Wait up to <timeout> amount of time to accept a connection.
-
-int
-ACE::handle_timed_accept (ACE_HANDLE listener,
- ACE_Time_Value *timeout,
- int restart)
-{
- ACE_TRACE ("ACE::handle_timed_accept");
- // Make sure we don't bomb out on erroneous values.
- if (listener == ACE_INVALID_HANDLE)
- return -1;
-
- // Use the select() implementation rather than poll().
- ACE_Handle_Set rd_handle;
- rd_handle.set_bit (listener);
-
- // We need a loop here if <restart> is enabled.
-
- for (;;)
- {
- switch (ACE_OS::select (int (listener) + 1,
- rd_handle, 0, 0,
- timeout))
- {
- case -1:
- if (errno == EINTR && restart)
- continue;
- else
- return -1;
- /* NOTREACHED */
- case 0:
- if (timeout != 0
- && timeout->sec () == 0
- && timeout->usec () == 0)
- errno = EWOULDBLOCK;
- else
- errno = ETIME;
- return -1;
- /* NOTREACHED */
- case 1:
- return 0;
- /* NOTREACHED */
- default:
- errno = EINVAL;
- return -1;
- /* NOTREACHED */
- }
- }
- ACE_NOTREACHED(return 0);
-}
-
-// Bind socket to an unused port.
-
-int
-ACE::bind_port (ACE_HANDLE handle,
- ACE_UINT32 ip_addr)
-{
- ACE_TRACE ("ACE::bind_port");
-
- sockaddr_in sin;
-
- ACE_OS::memset ((void *) &sin, 0, sizeof sin);
- sin.sin_family = AF_INET;
-#if defined (ACE_HAS_SIN_LEN)
- sin.sin_len = sizeof sin;
-#endif /* ACE_HAS_SIN_LEN */
- sin.sin_addr.s_addr = ip_addr;
-
-#if !defined (ACE_LACKS_WILDCARD_BIND)
- // The OS kernel should select a free port for us.
- sin.sin_port = 0;
- return ACE_OS::bind (handle,
- (sockaddr *) &sin,
- sizeof sin);
-#else
- static u_short upper_limit = ACE_MAX_DEFAULT_PORT;
- int round_trip = upper_limit;
- int lower_limit = IPPORT_RESERVED;
-
- // We have to select the port explicitly.
-
- for (;;)
- {
- sin.sin_port = htons (upper_limit);
-
- if (ACE_OS::bind (handle,
- (sockaddr *) &sin,
- sizeof sin) >= 0)
- {
-#if defined (ACE_WIN32)
- upper_limit--;
-#endif /* ACE_WIN32 */
- return 0;
- }
- else if (errno != EADDRINUSE)
- return -1;
- else
- {
- upper_limit--;
-
- // Wrap back around when we reach the bottom.
- if (upper_limit <= lower_limit)
- upper_limit = ACE_MAX_DEFAULT_PORT;
-
- // See if we have already gone around once!
- if (upper_limit == round_trip)
- {
- errno = EAGAIN;
- return -1;
- }
- }
- }
-#endif /* ACE_HAS_WILDCARD_BIND */
-}
-
-// Make the current process a UNIX daemon. This is based on Stevens
-// code from APUE.
-
-int
-ACE::daemonize (const char pathname[],
- int close_all_handles)
-{
- ACE_TRACE ("ACE::daemonize");
-#if !defined (ACE_LACKS_FORK)
- pid_t pid = ACE_OS::fork ();
-
- if (pid == -1)
- return -1;
- else if (pid != 0)
- ACE_OS::exit (0); // Parent exits.
-
- // 1st child continues.
- ACE_OS::setsid (); // Become session leader.
-
- ACE_OS::signal (SIGHUP, SIG_IGN);
-
- pid = ACE_OS::fork ();
-
- if (pid != 0)
- ACE_OS::exit (0); // First child terminates.
-
- // Second child continues.
-
- ACE_OS::chdir (pathname); // change working directory.
-
- ACE_OS::umask (0); // clear our file mode creation mask.
-
- // Close down the files.
- if (close_all_handles)
- for (int i = ACE::max_handles () - 1; i >= 0; i--)
- ACE_OS::close (i);
-
- return 0;
-#else
- ACE_UNUSED_ARG (pathname);
- ACE_UNUSED_ARG (close_all_handles);
-
- ACE_NOTSUP_RETURN (-1);
-#endif /* ACE_LACKS_FORK */
-}
-
-int
-ACE::max_handles (void)
-{
- ACE_TRACE ("ACE::max_handles");
-#if defined (RLIMIT_NOFILE) && !defined (ACE_LACKS_RLIMIT)
- rlimit rl;
- ACE_OS::getrlimit (RLIMIT_NOFILE, &rl);
- return rl.rlim_cur;
-#elif defined (_SC_OPEN_MAX)
- return ACE_OS::sysconf (_SC_OPEN_MAX);
-#elif defined (FD_SETSIZE)
- return FD_SETSIZE;
-#else
- ACE_NOTSUP_RETURN (-1);
-#endif /* defined (RLIMIT_NOFILE) && !defined (ACE_LACKS_RLIMIT) */
-}
-
-// Set the number of currently open handles in the process.
-//
-// If NEW_LIMIT == -1 set the limit to the maximum allowable.
-// Otherwise, set it to be the value of NEW_LIMIT.
-
-int
-ACE::set_handle_limit (int new_limit)
-{
- ACE_TRACE ("ACE::set_handle_limit");
- int cur_limit = ACE::max_handles ();
- int max_limit = cur_limit;
-
- if (cur_limit == -1)
- return -1;
-
-#if !defined (ACE_LACKS_RLIMIT) && defined (RLIMIT_NOFILE)
- struct rlimit rl;
- ACE_OS::memset ((void *) &rl, 0, sizeof rl);
- ACE_OS::getrlimit (RLIMIT_NOFILE, &rl);
- max_limit = rl.rlim_max;
-#endif /* ACE_LACKS_RLIMIT */
-
- if (new_limit == -1)
- new_limit = max_limit;
-
- if (new_limit < 0)
- {
- errno = EINVAL;
- return -1;
- }
- if (new_limit > cur_limit)
- {
-#if !defined (ACE_LACKS_RLIMIT) && defined (RLIMIT_NOFILE)
- rl.rlim_cur = new_limit;
- return ACE_OS::setrlimit (RLIMIT_NOFILE, &rl);
-#else
- // Must be return EINVAL errno.
- ACE_NOTSUP_RETURN (-1);
-#endif /* ACE_LACKS_RLIMIT */
- }
- else
- {
-#if !defined (ACE_LACKS_RLIMIT) && defined (RLIMIT_NOFILE)
- rl.rlim_cur = new_limit;
- return ACE_OS::setrlimit (RLIMIT_NOFILE, &rl);
-#else
- // We give a chance to platforms with not RLIMIT to work.
- ACE_NOTSUP_RETURN (0);
-#endif /* ACE_LACKS_RLIMIT */
- }
-}
-
-// Flags are file status flags to turn on.
-
-int
-ACE::set_flags (ACE_HANDLE handle, int flags)
-{
- ACE_TRACE ("ACE::set_flags");
-#if defined (ACE_WIN32) || defined (ACE_LACKS_FCNTL)
- switch (flags)
- {
- case ACE_NONBLOCK:
- // nonblocking argument (1)
- // blocking: (0)
- {
- u_long nonblock = 1;
- return ACE_OS::ioctl (handle, FIONBIO, &nonblock);
- }
- default:
- ACE_NOTSUP_RETURN (-1);
- }
-#else
- int val = ACE_OS::fcntl (handle, F_GETFL, 0);
-
- if (val == -1)
- return -1;
-
- // Turn on flags.
- ACE_SET_BITS (val, flags);
-
- if (ACE_OS::fcntl (handle, F_SETFL, val) == -1)
- return -1;
- else
- return 0;
-#endif /* ACE_WIN32 || ACE_LACKS_FCNTL */
-}
-
-// Flags are the file status flags to turn off.
-
-int
-ACE::clr_flags (ACE_HANDLE handle, int flags)
-{
- ACE_TRACE ("ACE::clr_flags");
-
-#if defined (ACE_WIN32) || defined (ACE_LACKS_FCNTL)
- switch (flags)
- {
- case ACE_NONBLOCK:
- // nonblocking argument (1)
- // blocking: (0)
- {
- u_long nonblock = 0;
- return ACE_OS::ioctl (handle, FIONBIO, &nonblock);
- }
- default:
- ACE_NOTSUP_RETURN (-1);
- }
-#else
- int val = ACE_OS::fcntl (handle, F_GETFL, 0);
-
- if (val == -1)
- return -1;
-
- // Turn flags off.
- ACE_CLR_BITS (val, flags);
-
- if (ACE_OS::fcntl (handle, F_SETFL, val) == -1)
- return -1;
- else
- return 0;
-#endif /* ACE_WIN32 || ACE_LACKS_FCNTL */
-}
-
-int
-ACE::map_errno (int error)
-{
- switch (error)
- {
-#if defined (ACE_WIN32)
- case WSAEWOULDBLOCK:
- return EAGAIN; // Same as UNIX errno EWOULDBLOCK.
-#endif /* ACE_WIN32 */
- }
-
- return error;
-}
-
-ssize_t
-ACE::send (ACE_HANDLE handle,
- const void *buf,
- size_t n,
- int flags,
- const ACE_Time_Value *timeout)
-{
-#if defined (ACE_HAS_SEND_TIMEDWAIT)
- if (timeout == 0)
- return ACE::send (handle, buf, n, flags);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday();
- timespec_t ts = copy;
- return ::send_timedwait (handle, buf, n, flags, &ts);
- }
-#else
- int val;
-
- if (ACE::enter_send_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_written = ACE::send (handle, buf, n, flags);
- ACE::leave_send_timedwait (handle, timeout, val);
- return bytes_written;
- }
-#endif /* ACE_HAS_SEND_TIMEDWAIT */
-}
-
-ssize_t
-ACE::send (ACE_HANDLE handle,
- const void *buf,
- size_t n,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE_OS::write");
-#if defined (ACE_HAS_WRITE_TIMEDWAIT)
- if (timeout == 0)
- return ACE::send (handle, buf, n);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::write_timedwait (handle, buf, n, &ts);
- }
-#else
- int val;
-
- if (ACE::enter_send_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_written = ACE::send (handle, buf, n);
- ACE::leave_send_timedwait (handle, timeout, val);
- return bytes_written;
- }
-#endif /* ACE_HAS_WRITE_TIMEDWAIT */
-}
-
-ssize_t
-ACE::send_n (ACE_HANDLE handle,
- const void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout)
-{
- // Total number of bytes written.
- size_t bytes_written;
-
- // Actual number of bytes written in each <send> attempt.
- ssize_t n;
-
- for (bytes_written = 0;
- bytes_written < len;
- bytes_written += n)
- {
- n = ACE::send (handle, (char *) buf + bytes_written,
- len - bytes_written, flags, timeout);
- if (n == -1)
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to send.
- else
- return -1;
- }
-
- return bytes_written;
-}
-
-ssize_t
-ACE::send_n (ACE_HANDLE handle,
- const void *buf,
- size_t len,
- const ACE_Time_Value *timeout)
-{
- // Total number of bytes written.
- size_t bytes_written;
-
- // Actual number of bytes written in each <send> attempt.
- ssize_t n;
-
- for (bytes_written = 0;
- bytes_written < len;
- bytes_written += n)
- {
- n = ACE::send (handle, (char *) buf + bytes_written,
- len - bytes_written, timeout);
- if (n == -1)
- if (errno == EWOULDBLOCK)
- n = 0; // Keep trying to send.
- else
- return -1;
- }
-
- return bytes_written;
-}
-
-ssize_t
-ACE::recvfrom (ACE_HANDLE handle,
- char *buf,
- int len,
- int flags,
- struct sockaddr *addr,
- int *addrlen,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::recvfrom");
-#if defined (ACE_HAS_RECVFROM_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::recvfrom (handle,
- buf,
- len,
- flags,
- addr,
- addrlen);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::recvfrom_timedwait (handle,
- buf,
- len,
- flags,
- addr,
- addrlen,
- &ts)a
-;
- }
-#else
- int val;
- if (ACE::enter_recv_timedwait (handle,
- timeout,
- val) == -1)
- return -1;
- else
- {
- int bytes_read = ACE_OS::recvfrom (handle,
- buf,
- len,
- flags,
- addr,
- addrlen);
- ACE::leave_recv_timedwait (handle,
- timeout,
- val);
- return bytes_read;
- }
-#endif /* ACE_HAS_RECVFROM_TIMEDWAIT */
-}
-
-ssize_t
-ACE::recvmsg (ACE_HANDLE handle,
- struct msghdr *msg,
- int flags,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::recvmsg");
-#if defined (ACE_HAS_RECVMSG_TIMEDWAIT)
- if (timeout == 0)
- return ACE_OS::recvmsg (handle, msg, flags);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::recvmsg_timedwait (handle, msg, flags, &ts);
- }
-#else
- int val;
- if (ACE::enter_recv_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- int bytes_read = ACE_OS::recvmsg (handle, msg, flags);
- ACE::leave_recv_timedwait (handle, timeout, val);
- return bytes_read;
- }
-#endif /* ACE_HAS_RECVMSG_TIMEDWAIT */
-}
-
-ssize_t
-ACE::recv (ACE_HANDLE handle,
- void *buf,
- size_t n,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::read");
-#if defined (ACE_HAS_READ_TIMEDWAIT)
- if (timeout == 0)
- return ACE::recv (handle, buf, n);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::read_timedwait (handle, buf, n, &ts);
- }
-#else
- int val;
-
- if (ACE::enter_recv_timedwait (handle, timeout, val) == -1)
- return -1;
- else
- {
- ssize_t bytes_read = ACE::recv (handle, buf, n);
- ACE::leave_recv_timedwait (handle, timeout, val);
- return bytes_read;
- }
-#endif /* ACE_HAS_READ_TIMEDWAIT */
-}
-
-ssize_t
-ACE::recv (ACE_HANDLE handle,
- void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout)
-{
- // ACE_TRACE ("ACE::recv");
-#if defined (ACE_HAS_RECV_TIMEDWAIT)
- if (timeout == 0)
- return ACE::recv (handle, buf, len, flags);
- else
- {
- ACE_Time_Value copy = *timeout;
- copy += ACE_OS::gettimeofday ();
- timespec_t ts = copy;
- return ::recv_timedwait (handle, buf, len, flags, &ts);
- }
-#else
- int val;
- if (ACE::enter_recv_timedwait (handle, timeout, val)==-1)
- return -1;
- else
- {
- ssize_t bytes_recv = ACE::recv (handle, buf, len, flags);
- ACE::leave_recv_timedwait (handle, timeout, val);
- return bytes_recv;
- }
-#endif /* ACE_HAS_RECV_TIMEDWAIT */
-}
-
-ssize_t
-ACE::recv_n (ACE_HANDLE handle,
- void *buf,
- size_t len,
- int flags,
- const ACE_Time_Value *timeout)
-{
- size_t bytes_received;
-
- // Actual number of bytes read in each attempt.
- ssize_t n;
-
- for (bytes_received = 0;
- bytes_received < len;
- bytes_received += n)
- {
- n = ACE::recv (handle,
- (char *) buf + bytes_received,
- len - bytes_received,
- flags,
- timeout);
- if (n == -1 || n == 0)
- break;
- }
-
- return bytes_received;
-}
-
-ssize_t
-ACE::recv_n (ACE_HANDLE handle,
- void *buf,
- size_t len,
- const ACE_Time_Value *timeout)
-{
- size_t bytes_received;
-
- // Actual number of bytes read in each attempt.
- ssize_t n;
-
- for (bytes_received = 0;
- bytes_received < len;
- bytes_received += n)
- {
- n = ACE::recv (handle,
- (char *) buf + bytes_received,
- len - bytes_received,
- timeout);
- if (n == -1 || n == 0)
- break;
- }
-
- return bytes_received;
-}
-
-u_long
-ACE::is_prime (const u_long n,
- const u_long min_factor,
- const u_long max_factor)
-{
- if (n > 3)
- for (u_long factor = min_factor;
- factor <= max_factor;
- ++factor)
- if (n / factor * factor == n)
- return factor;
-
- return 0;
-}
-
-const ASYS_TCHAR *
-ACE::sock_error (int error)
-{
-#if defined (ACE_WIN32)
- switch (error)
- {
- case WSAVERNOTSUPPORTED:
- return ASYS_TEXT ("version of WinSock not supported");
- /* NOTREACHED */
- case WSASYSNOTREADY:
- return ASYS_TEXT ("WinSock not present or not responding");
- /* NOTREACHED */
- case WSAEINVAL:
- return ASYS_TEXT ("app version not supported by DLL");
- /* NOTREACHED */
- case WSAHOST_NOT_FOUND:
- return ASYS_TEXT ("Authoritive: Host not found");
- /* NOTREACHED */
- case WSATRY_AGAIN:
- return ASYS_TEXT ("Non-authoritive: host not found or server failure");
- /* NOTREACHED */
- case WSANO_RECOVERY:
- return ASYS_TEXT ("Non-recoverable: refused or not implemented");
- /* NOTREACHED */
- case WSANO_DATA:
- return ASYS_TEXT ("Valid name, no data record for type");
- /* NOTREACHED */
- /*
- case WSANO_ADDRESS:
- return "Valid name, no MX record";
- */
- case WSANOTINITIALISED:
- return ASYS_TEXT ("WSA Startup not initialized");
- /* NOTREACHED */
- case WSAENETDOWN:
- return ASYS_TEXT ("Network subsystem failed");
- /* NOTREACHED */
- case WSAEINPROGRESS:
- return ASYS_TEXT ("Blocking operation in progress");
- /* NOTREACHED */
- case WSAEINTR:
- return ASYS_TEXT ("Blocking call cancelled");
- /* NOTREACHED */
- case WSAEAFNOSUPPORT:
- return ASYS_TEXT ("address family not supported");
- /* NOTREACHED */
- case WSAEMFILE:
- return ASYS_TEXT ("no file handles available");
- /* NOTREACHED */
- case WSAENOBUFS:
- return ASYS_TEXT ("no buffer space available");
- /* NOTREACHED */
- case WSAEPROTONOSUPPORT:
- return ASYS_TEXT ("specified protocol not supported");
- /* NOTREACHED */
- case WSAEPROTOTYPE:
- return ASYS_TEXT ("protocol wrong type for this socket");
- /* NOTREACHED */
- case WSAESOCKTNOSUPPORT:
- return ASYS_TEXT ("socket type not supported for address family");
- /* NOTREACHED */
- case WSAENOTSOCK:
- return ASYS_TEXT ("handle is not a socket");
- /* NOTREACHED */
- case WSAEWOULDBLOCK:
- return ASYS_TEXT ("socket marked as non-blocking and SO_LINGER set not 0");
- /* NOTREACHED */
- case WSAEADDRINUSE:
- return ASYS_TEXT ("address already in use");
- /* NOTREACHED */
- case WSAECONNABORTED:
- return ASYS_TEXT ("connection aborted");
- /* NOTREACHED */
- case WSAECONNRESET:
- return ASYS_TEXT ("connection reset");
- /* NOTREACHED */
- case WSAENOTCONN:
- return ASYS_TEXT ("not connected");
- /* NOTREACHED */
- case WSAETIMEDOUT:
- return ASYS_TEXT ("connection timed out");
- /* NOTREACHED */
- case WSAECONNREFUSED:
- return ASYS_TEXT ("connection refused");
- /* NOTREACHED */
- case WSAEHOSTDOWN:
- return ASYS_TEXT ("host down");
- /* NOTREACHED */
- case WSAEHOSTUNREACH:
- return ASYS_TEXT ("host unreachable");
- /* NOTREACHED */
- case WSAEADDRNOTAVAIL:
- return ASYS_TEXT ("address not available");
- /* NOTREACHED */
- default:
- return ASYS_TEXT ("unknown error");
- /* NOTREACHED */
- }
-#else
- ACE_UNUSED_ARG (error);
- ACE_NOTSUP_RETURN (0);
-#endif /* ACE_WIN32 */
-}
-
-int
-ACE::get_bcast_addr (ACE_UINT32 &bcast_addr,
- const char *host_name,
- ACE_UINT32 host_addr,
- ACE_HANDLE handle)
-{
- ACE_TRACE ("ACE::get_bcast_addr");
-
-#if !defined(ACE_WIN32)
- ACE_HANDLE s = handle;
-
- if (s == ACE_INVALID_HANDLE)
- s = ACE_OS::socket (AF_INET, SOCK_STREAM, 0);
-
- if (s == ACE_INVALID_HANDLE)
- ACE_ERROR_RETURN ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE_OS::socket")),
- -1);
-
- struct ifconf ifc;
- char buf[BUFSIZ];
-
- ifc.ifc_len = sizeof buf;
- ifc.ifc_buf = buf;
-
- // Get interface structure and initialize the addresses using UNIX
- // techniques
- if (ACE_OS::ioctl (s, SIOCGIFCONF, (char *) &ifc) == -1)
- ACE_ERROR_RETURN ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_bcast_addr:")
- ASYS_TEXT ("ioctl (get interface configuration)")),
- -1);
-
- struct ifreq *ifr = ifc.ifc_req;
-
- struct sockaddr_in ip_addr;
-
- // Get host ip address if necessary.
- if (host_name)
- {
- hostent *hp = ACE_OS::gethostbyname (host_name);
-
- if (hp == 0)
- return -1;
- else
- ACE_OS::memcpy ((char *) &ip_addr.sin_addr.s_addr,
- (char *) hp->h_addr,
- hp->h_length);
- }
- else
- {
- ACE_OS::memset ((void *) &ip_addr, 0, sizeof ip_addr);
- ACE_OS::memcpy ((void *) &ip_addr.sin_addr,
- (void*) &host_addr,
- sizeof ip_addr.sin_addr);
- }
-
- for (int n = ifc.ifc_len / sizeof (struct ifreq);
- n > 0;
- n--, ifr++)
- {
- struct sockaddr_in if_addr;
-
- // Compare host ip address with interface ip address.
- ACE_OS::memcpy (&if_addr,
- &ifr->ifr_addr,
- sizeof if_addr);
-
- if (ip_addr.sin_addr.s_addr != if_addr.sin_addr.s_addr)
- continue;
-
- if (ifr->ifr_addr.sa_family != AF_INET)
- {
- ACE_ERROR ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_bcast_addr:")
- ASYS_TEXT ("Not AF_INET")));
- continue;
- }
-
- struct ifreq flags = *ifr;
- struct ifreq if_req = *ifr;
-
- if (ACE_OS::ioctl (s, SIOCGIFFLAGS, (char *) &flags) == -1)
- {
- ACE_ERROR ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_bcast_addr:")
- ASYS_TEXT (" ioctl (get interface flags)")));
- continue;
- }
-
- if (ACE_BIT_DISABLED (flags.ifr_flags, IFF_UP))
- {
- ACE_ERROR ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_bcast_addr:")
- ASYS_TEXT ("Network interface is not up")));
- continue;
- }
-
- if (ACE_BIT_ENABLED (flags.ifr_flags, IFF_LOOPBACK))
- continue;
-
- if (ACE_BIT_ENABLED (flags.ifr_flags, IFF_BROADCAST))
- {
- if (ACE_OS::ioctl (s,
- SIOCGIFBRDADDR,
- (char *) &if_req) == -1)
- ACE_ERROR ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_bcast_addr:")
- ASYS_TEXT ("ioctl (get broadaddr)")));
- else
- {
- ACE_OS::memcpy ((struct sockaddr_in *) &ip_addr,
- (struct sockaddr_in *) &if_req.ifr_broadaddr,
- sizeof if_req.ifr_broadaddr);
-
- ACE_OS::memcpy ((void *) &host_addr,
- (void *) &ip_addr.sin_addr,
- sizeof host_addr);
-
- if (handle == ACE_INVALID_HANDLE)
- ACE_OS::close (s);
-
- bcast_addr = host_addr;
- return 0;
- }
- }
- else
- ACE_ERROR ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_bcast_addr:")
- ASYS_TEXT ("Broadcast is not enable for this interface.")));
-
- if (handle == ACE_INVALID_HANDLE)
- ACE_OS::close (s);
-
- bcast_addr = host_addr;
- return 0;
- }
-
- return 0;
-#else
- ACE_UNUSED_ARG (handle);
- ACE_UNUSED_ARG (host_addr);
- ACE_UNUSED_ARG (host_name);
- bcast_addr = (ACE_UINT32 (INADDR_BROADCAST));
- return 0;
-#endif /* !ACE_WIN32 */
-}
-
-// Helper routine for get_ip_interfaces, differs by UNIX platform so
-// put into own subroutine. perform some ioctls to retrieve ifconf
-// list of ifreq structs.
-
-int
-ACE::count_interfaces (ACE_HANDLE handle,
- size_t &how_many)
-{
-#if defined (sparc) && defined (SIOCGIFNUM)
- if (ACE_OS::ioctl (handle,
- SIOCGIFNUM,
- (caddr_t) &how_many) == -1)
- ACE_ERROR_RETURN ((LM_ERROR,
- ASYS_TEXT ("ACE::get_ip_interfaces:")
- ASYS_TEXT ("ioctl - SIOCGIFNUM failed")),
- -1);
- return 0;
-#elif defined (__unix) || defined (__Lynx__)
- // Note: DEC CXX doesn't define "unix". BSD compatible OS: HP UX,
- // AIX, SunOS 4.x perform some ioctls to retrieve ifconf list of
- // ifreq structs no SIOCGIFNUM on SunOS 4.x, so use guess and scan
- // algorithm
-
- // Probably hard to put this many ifs in a unix box..
- const int MAX_IF = 50;
-
- // HACK - set to an unreasonable number
- int num_ifs = MAX_IF;
-
- struct ifconf ifcfg;
- size_t ifreq_size = num_ifs * sizeof (struct ifreq);
- struct ifreq *p_ifs =
- (struct ifreq *) ACE_OS::malloc (ifreq_size);
-
- if (!p_ifs)
- {
- errno = ENOMEM;
- return -1;
- }
-
- ACE_OS::memset (p_ifs, 0, ifreq_size);
- ACE_OS::memset (&ifcfg, 0, sizeof (struct ifconf));
-
- ifcfg.ifc_req = p_ifs;
- ifcfg.ifc_len = ifreq_size;
-
- if (ACE_OS::ioctl (handle,
- SIOCGIFCONF,
- (caddr_t) &ifcfg) == -1)
- {
- ACE_OS::free (ifcfg.ifc_req);
- ACE_ERROR_RETURN ((LM_ERROR,
- ASYS_TEXT ("count_interfaces:ioctl:")
- ASYS_TEXT ("SIOCGIFCONF failed")),
- -1);
- }
-
- int if_count = 0, i;
-
- // get if address out of ifreq buffers. ioctl puts a blank-named
- // interface to mark the end of the returned interfaces.
- for (i = 0;
- i < num_ifs;
- i++)
- {
- if (p_ifs->ifr_name[0] == '\0')
- break;
-
- if_count++;
- p_ifs++;
- }
-
- ACE_OS::free (ifcfg.ifc_req);
- how_many = if_count;
- return 0;
-#else
- ACE_UNUSED_ARG (handle);
- ACE_UNUSED_ARG (how_many);
- ACE_NOTSUP_RETURN (-1);; // no implmentation
-#endif /* sparc && SIOCGIFNUM */
-}
-
-// Routine to return a handle from which ioctl() requests can be made.
-
-ACE_HANDLE
-ACE::get_handle (void)
-{
-// Solaris 2.x
- ACE_HANDLE handle = ACE_INVALID_HANDLE;
-#if defined (sparc)
- handle = ACE_OS::open ("/dev/udp", O_RDONLY);
-#elif defined (__unix) || defined (__Lynx__)
- // Note: DEC CXX doesn't define "unix" BSD compatible OS: HP UX,
- // AIX, SunOS 4.x
-
- handle = ACE_OS::socket (PF_INET, SOCK_DGRAM, 0);
-#endif /* sparc */
- return handle;
-}
-
-#if defined (ACE_WIN32)
-// Return value in buffer for a key/name pair from the Windows
-// Registry up to buf_len size.
-
-static int
-get_reg_value (const TCHAR *key,
- const TCHAR *name,
- TCHAR *buffer,
- DWORD &buf_len)
-{
- HKEY hk;
- DWORD buf_type;
- LONG rc = ::RegOpenKeyEx (HKEY_LOCAL_MACHINE,
- key,
- 0,
- KEY_READ,
- &hk);
- // 1. open key that defines the interfaces used for TCP/IP?
- if (rc != ERROR_SUCCESS)
- // print_error_string(TEXT("RegOpenKeyEx"), rc);
- return -1;
-
- rc = ::RegQueryValueEx (hk,
- name,
- 0,
- &buf_type,
- (u_char *) buffer,
- &buf_len);
- if (rc != ERROR_SUCCESS)
- {
- // print_error_string(TEXT("RegEnumKeyEx"), rc);
- RegCloseKey (hk);
- return -2;
- }
-
- ::RegCloseKey (hk);
- return 0;
-}
-#endif /* ACE_WIN32 */
-
-// return an array of all configured IP interfaces on this host, count
-// rc = 0 on success (count == number of interfaces else -1 caller is
-// responsible for calling delete [] on parray
-
-int
-ACE::get_ip_interfaces (size_t &count,
- ACE_INET_Addr *&addrs)
-{
- ACE_TRACE ("ACE::get_ip_interfaces");
-
-#if defined (ACE_WIN32)
- const TCHAR *SVCS_KEY1 =
- __TEXT ("SYSTEM\\CurrentControlSet\\Services\\");
- const TCHAR *LINKAGE_KEY1 =
- __TEXT ("SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Linkage");
- const TCHAR *TCP_PARAM_SUBKEY = __TEXT ("\\Parameters\\Tcpip");
- const TCHAR *BIND_NAME_ID = __TEXT ("Bind");
- const TCHAR *IPADDR_NAME_ID = __TEXT ("IPAddress");
- const TCHAR *INVALID_TCPIP_DEVICE_ADDR = __TEXT ("0.0.0.0");
-
- TCHAR raw_buffer[ACE_MAX_FULLY_QUALIFIED_NAME_LEN + 1];
- DWORD raw_buflen = ACE_MAX_FULLY_QUALIFIED_NAME_LEN + 1;
- TCHAR buffer[ACE_MAX_FULLY_QUALIFIED_NAME_LEN + 1];
- DWORD buf_len = ACE_MAX_FULLY_QUALIFIED_NAME_LEN + 1;
-
- if (::get_reg_value (LINKAGE_KEY1,
- BIND_NAME_ID,
- raw_buffer,
- raw_buflen))
- return -1;
- // return buffer contains NULL delimited strings
-
- ACE_Tokenizer dev_names (raw_buffer);
- dev_names.delimiter (__TEXT('\0'));
- int n_interfaces = 0;
-
- // Count the number of interfaces
- while (dev_names.next () != NULL)
- n_interfaces ++;
-
- // case 1. no interfaces present, empty string? OS version change?
- if (n_interfaces == 0)
- return 0;
-
- ACE_NEW_RETURN (addrs,
- ACE_INET_Addr[n_interfaces],
- -2);
- count = 0;
- for (int i = 0; i < n_interfaces; i++)
- {
- // a. construct name to access IPAddress for this interface
- ACE_TEXT_STRING ifdevkey (SVCS_KEY1);
- ACE_TEXT_STRING the_dev = dev_names.next ();
-
- // chop off the "\Device" and keep last name.
- if (the_dev.length() < 8)
- return -3; // Something's wrong
- else
- {
- // rest of string from offset 8
- the_dev = the_dev.substring (8);
- ifdevkey += the_dev;
- ifdevkey += TCP_PARAM_SUBKEY;
-
- // b. extract value
- // Gets overwritten on each call
- buf_len = sizeof(buffer);
- if (get_reg_value (ifdevkey.fast_rep (),
- IPADDR_NAME_ID,
- buffer,
- buf_len))
- return -4;
-
- if (ACE_OS::strcmp (buffer,
- INVALID_TCPIP_DEVICE_ADDR) == 0)
- continue; // Don't count this device
-
- // c. store in hostinfo object array and up the counter
- addrs[count++] =
- ACE_INET_Addr ((u_short) 0,
- ASYS_MULTIBYTE_STRING (buffer));
- }
- }
- return 0;
-#elif defined (__unix) || defined (__Lynx__)
- // COMMON (SVR4 and BSD) UNIX CODE
-
- size_t num_ifs;
-
- // Call specific routine as necessary.
- ACE_HANDLE handle = get_handle();
-
- if (handle == ACE_INVALID_HANDLE)
- ACE_ERROR_RETURN ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("ACE::get_ip_interfaces:open")),
- -1);
- if (ACE::count_interfaces (handle, num_ifs))
- {
- ACE_OS::close (handle);
- return -1;
- }
-
- // ioctl likes to have an extra ifreq structure to mark the end of
- // what it returned, so increase the num_ifs by one.
- ++num_ifs;
-
- struct ifreq *ifs;
- ACE_NEW_RETURN (ifs,
- struct ifreq[num_ifs],
- -1);
- ACE_OS::memset (ifs, 0, num_ifs * sizeof (struct ifreq));
-
- ACE_Auto_Array_Ptr<struct ifreq> p_ifs (ifs);
-
- if (p_ifs.get() == 0)
- {
- ACE_OS::close (handle);
- errno = ENOMEM;
- return -1;
- }
-
- struct ifconf ifcfg;
- ACE_OS::memset (&ifcfg, 0, sizeof (struct ifconf));
- ifcfg.ifc_req = p_ifs.get ();
- ifcfg.ifc_len = num_ifs * sizeof (struct ifreq);
-
- if (ACE_OS::ioctl (handle,
- SIOCGIFCONF,
- (caddr_t) &ifcfg) == -1)
- {
- ACE_OS::close (handle);
- ACE_ERROR_RETURN ((LM_ERROR,
- ASYS_TEXT ("%p\n"),
- ASYS_TEXT ("is_address_local:")
- ASYS_TEXT ("ioctl - SIOCGIFCONF failed")),
- -1);
- }
-
- ACE_OS::close (handle);
-
- // Now create and initialize output array.
-
- ACE_NEW_RETURN (addrs,
- ACE_INET_Addr[num_ifs],
- -1); // caller must free
-
- struct ifreq *pcur = p_ifs.get ();
- // Pull the address out of each INET interface. Not every interface
- // is for IP, so be careful to count properly. When setting the
- // INET_Addr, note that the 3rd arg (0) says to leave the byte order
- // (already in net byte order from the interface structure) as is.
- count = 0;
-
- for (size_t i = 0;
- i < num_ifs;
- i++)
- {
- if (pcur->ifr_addr.sa_family == AF_INET)
- {
- struct sockaddr_in *addr =
- (struct sockaddr_in *) &pcur->ifr_addr;
- addrs[count].set ((u_short) 0,
- addr->sin_addr.s_addr,
- 0);
- count++;
- }
-
- pcur++;
- }
- return 0;
-#else
- ACE_UNUSED_ARG (count);
- ACE_UNUSED_ARG (addrs);
- ACE_NOTSUP_RETURN (-1);; // no implementation
-#endif /* ACE_WIN32 */
-}
-
-#if defined (ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION) && (defined (__unix) || defined (__Lynx__))
-template class ACE_Auto_Array_Ptr<struct ifreq>;
-template class ACE_Auto_Basic_Array_Ptr<struct ifreq>;
-#elif defined (ACE_HAS_TEMPLATE_INSTANTIATION_PRAGMA)
-#pragma instantiate ACE_Auto_Array_Ptr<struct ifreq>
-#pragma instantiate ACE_Auto_Basic_Array_Ptr<struct ifreq>
-#endif /* ACE_HAS_EXPLICIT_TEMPLATE_INSTANTIATION && (__unix || __Lynx_) */