diff options
author | maximius <none@none> | 2009-10-17 15:35:07 -0700 |
---|---|---|
committer | maximius <none@none> | 2009-10-17 15:35:07 -0700 |
commit | 26b5e033ffde3d161382fc9addbfa99738379641 (patch) | |
tree | a344f369ca32945f787a02dee35c3dbe342bed7e /dep/ACE_wrappers/ace/ACE.cpp | |
parent | f21f47005dcb6b76e1abc9f35fbcd03eed191bff (diff) |
*Massive cleanup (\n\n -> \n, *\n -> \n, cleanup for(...) to for (...), and some other cleanups by hand)
*Fix a possible crash in Spell::DoAllEffectOnTarget
--HG--
branch : trunk
Diffstat (limited to 'dep/ACE_wrappers/ace/ACE.cpp')
-rw-r--r-- | dep/ACE_wrappers/ace/ACE.cpp | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/dep/ACE_wrappers/ace/ACE.cpp b/dep/ACE_wrappers/ace/ACE.cpp index 7ccf15ed341..2f1fa64ba4e 100644 --- a/dep/ACE_wrappers/ace/ACE.cpp +++ b/dep/ACE_wrappers/ace/ACE.cpp @@ -1,7 +1,5 @@ // $Id: ACE.cpp 82581 2008-08-11 08:58:24Z johnnyw $ - #include "ace/ACE.h" - #include "ace/Basic_Types.h" #include "ace/Handle_Set.h" #include "ace/Auto_Ptr.h" @@ -24,45 +22,35 @@ #include "ace/OS_NS_fcntl.h" #include "ace/OS_TLI.h" #include "ace/Truncate.h" - #if defined (ACE_VXWORKS) && (ACE_VXWORKS < 0x620) extern "C" int maxFiles; #endif /* ACE_VXWORKS */ - #if !defined (__ACE_INLINE__) #include "ace/ACE.inl" #endif /* __ACE_INLINE__ */ - #if defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) # include "ace/OS_NS_poll.h" #endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ - ACE_RCSID (ace, ACE, "$Id: ACE.cpp 82581 2008-08-11 08:58:24Z johnnyw $") - // Open versioned namespace, if enabled by the user. ACE_BEGIN_VERSIONED_NAMESPACE_DECL - namespace ACE { // private: // Used internally so not exported. - // Size of allocation granularity. size_t allocation_granularity_ = 0; - // Size of a VM page. size_t pagesize_ = 0; - // Are we debugging ACE? // Keeps track of whether we're in some global debug mode. char debug_; } - int ACE::out_of_handles (int error) { @@ -104,25 +92,21 @@ ACE::out_of_handles (int error) else return 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; } - const ACE_TCHAR * ACE::compiler_name (void) { @@ -132,7 +116,6 @@ ACE::compiler_name (void) return ACE_TEXT (""); #endif } - u_int ACE::compiler_major_version (void) { @@ -142,7 +125,6 @@ ACE::compiler_major_version (void) return 0; #endif } - u_int ACE::compiler_minor_version (void) { @@ -152,7 +134,6 @@ ACE::compiler_minor_version (void) return 0; #endif } - u_int ACE::compiler_beta_version (void) { @@ -162,20 +143,17 @@ ACE::compiler_beta_version (void) return 0; #endif } - bool ACE::debug (void) { static const char* debug = ACE_OS::getenv ("ACE_DEBUG"); return (ACE::debug_ != 0) ? ACE::debug_ : (debug != 0 ? (*debug != '0'): false); } - void ACE::debug (bool onoff) { ACE::debug_ = onoff; } - int ACE::select (int width, ACE_Handle_Set *readfds, @@ -202,7 +180,6 @@ ACE::select (int width, } return result; } - int ACE::select (int width, ACE_Handle_Set &readfds, @@ -213,14 +190,12 @@ ACE::select (int width, 0, 0, timeout); - #if !defined (ACE_WIN32) if (result > 0) readfds.sync ((ACE_HANDLE) width); #endif /* ACE_WIN32 */ return result; } - int ACE::terminate_process (pid_t pid) { @@ -233,7 +208,6 @@ ACE::terminate_process (pid_t pid) ::OpenProcess (PROCESS_TERMINATE, FALSE, // New handle is not inheritable. pid); - if (process_handle == ACE_INVALID_HANDLE || process_handle == 0) return -1; @@ -250,7 +224,6 @@ ACE::terminate_process (pid_t pid) return ACE_OS::kill (pid, 9); #endif /* ACE_HAS_PHARLAP */ } - int ACE::process_active (pid_t pid) { @@ -275,13 +248,11 @@ ACE::process_active (pid_t pid) &status) == 0 || status != STILL_ACTIVE) result = 0; - ::CloseHandle (process_handle); return result; } #endif /* !ACE_WIN32 */ } - const ACE_TCHAR * ACE::execname (const ACE_TCHAR *old_name) { @@ -290,142 +261,110 @@ ACE::execname (const ACE_TCHAR *old_name) if (suffix == 0 || ACE_OS::strcasecmp (suffix, ACE_TEXT (".exe")) != 0) { ACE_TCHAR *new_name = 0; - size_t size = ACE_OS::strlen (old_name) + ACE_OS::strlen (ACE_TEXT (".exe")) + 1; - ACE_NEW_RETURN (new_name, ACE_TCHAR[size], 0); ACE_TCHAR *end = new_name; - end = ACE_OS::strecpy (new_name, old_name); - // Concatenate the .exe suffix onto the end of the executable. // end points _after_ the terminating nul. ACE_OS::strcpy (end - 1, ACE_TEXT (".exe")); - return new_name; } #endif /* ACE_WIN32 */ return old_name; } - 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)); } - #if defined (ACE_HAS_WCHAR) u_long ACE::hash_pjw (const wchar_t *str, size_t len) { u_long hash = 0; - for (size_t i = 0; i < len; i++) { // @@ UNICODE: Does this function do the correct thing with wchar's? - const wchar_t 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 wchar_t *str) { return ACE::hash_pjw (str, ACE_OS::strlen (str)); } #endif /* ACE_HAS_WCHAR */ - #if !defined (ACE_HAS_WINCE) ACE_TCHAR * ACE::strenvdup (const ACE_TCHAR *str) { ACE_TRACE ("ACE::strenvdup"); - return ACE_OS::strenvdup (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) - */ - const ACE_TCHAR * ACE::basename (const ACE_TCHAR *pathname, ACE_TCHAR delim) { ACE_TRACE ("ACE::basename"); const ACE_TCHAR *temp = ACE_OS::strrchr (pathname, delim); - if (temp == 0) return pathname; else return temp + 1; } - const ACE_TCHAR * ACE::dirname (const ACE_TCHAR *pathname, ACE_TCHAR delim) { ACE_TRACE ("ACE::dirname"); static ACE_TCHAR return_dirname[MAXPATHLEN + 1]; - const ACE_TCHAR *temp = ACE_OS::strrchr (pathname, delim); - if (temp == 0) { return_dirname[0] = '.'; return_dirname[1] = '\0'; - return return_dirname; } else @@ -435,14 +374,12 @@ ACE::dirname (const ACE_TCHAR *pathname, ACE_TCHAR delim) size_t len = temp - pathname + 1; if (len > (sizeof return_dirname / sizeof (ACE_TCHAR))) len = sizeof return_dirname / sizeof (ACE_TCHAR); - ACE_OS::strsncpy (return_dirname, pathname, len); return return_dirname; } } - ssize_t ACE::recv (ACE_HANDLE handle, void *buf, @@ -466,9 +403,7 @@ ACE::recv (ACE_HANDLE handle, } } } - #if defined (ACE_HAS_TLI) - ssize_t ACE::t_rcv (ACE_HANDLE handle, void *buf, @@ -492,9 +427,7 @@ ACE::t_rcv (ACE_HANDLE handle, } } } - #endif /* ACE_HAS_TLI */ - ssize_t ACE::recv (ACE_HANDLE handle, void *buf, @@ -516,7 +449,6 @@ ACE::recv (ACE_HANDLE handle, } } } - ssize_t ACE::recvmsg (ACE_HANDLE handle, struct msghdr *msg, @@ -538,7 +470,6 @@ ACE::recvmsg (ACE_HANDLE handle, } } } - ssize_t ACE::recvfrom (ACE_HANDLE handle, char *buf, @@ -564,7 +495,6 @@ ACE::recvfrom (ACE_HANDLE handle, } } } - ssize_t ACE::recv_n_i (ACE_HANDLE handle, void *buf, @@ -575,7 +505,6 @@ ACE::recv_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; ssize_t n; - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -588,7 +517,6 @@ ACE::recv_n_i (ACE_HANDLE handle, // Check EOF. if (n == 0) return 0; - // Check for other errors. if (n == -1) { @@ -597,7 +525,6 @@ ACE::recv_n_i (ACE_HANDLE handle, { // Wait for the blocking to subside. int const result = ACE::handle_read_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -606,15 +533,12 @@ ACE::recv_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } } - return static_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::recv_n_i (ACE_HANDLE handle, void *buf, @@ -628,10 +552,8 @@ ACE::recv_n_i (ACE_HANDLE handle, ssize_t n; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -643,7 +565,6 @@ ACE::recv_n_i (ACE_HANDLE handle, static_cast <char *> (buf) + bytes_transferred, len - bytes_transferred, flags); - // Check for errors. if (n == 0 || n == -1) @@ -655,7 +576,6 @@ ACE::recv_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_read_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -665,7 +585,6 @@ ACE::recv_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; @@ -673,17 +592,13 @@ ACE::recv_n_i (ACE_HANDLE handle, break; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) return result; else return static_cast<ssize_t> (bytes_transferred); } - #if defined (ACE_HAS_TLI) - ssize_t ACE::t_rcv_n_i (ACE_HANDLE handle, void *buf, @@ -694,7 +609,6 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; ssize_t n; - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -707,7 +621,6 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, // Check EOF. if (n == 0) return 0; - // Check for other errors. if (n == -1) { @@ -717,7 +630,6 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_read_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -726,15 +638,12 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } } - return bytes_transferred; } - ssize_t ACE::t_rcv_n_i (ACE_HANDLE handle, void *buf, @@ -748,10 +657,8 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, ssize_t n; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -763,7 +670,6 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, (char *) buf + bytes_transferred, len - bytes_transferred, flags); - // Check for errors. if (n == 0 || n == -1) @@ -775,7 +681,6 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_read_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -785,7 +690,6 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; @@ -793,17 +697,13 @@ ACE::t_rcv_n_i (ACE_HANDLE handle, break; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) return result; else return bytes_transferred; } - #endif /* ACE_HAS_TLI */ - ssize_t ACE::recv_n_i (ACE_HANDLE handle, void *buf, @@ -813,7 +713,6 @@ ACE::recv_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; ssize_t n; - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -836,7 +735,6 @@ ACE::recv_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_read_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -845,15 +743,12 @@ ACE::recv_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } } - return static_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::recv_n_i (ACE_HANDLE handle, void *buf, @@ -866,10 +761,8 @@ ACE::recv_n_i (ACE_HANDLE handle, ssize_t n; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -880,7 +773,6 @@ ACE::recv_n_i (ACE_HANDLE handle, n = ACE::recv_i (handle, static_cast <char *> (buf) + bytes_transferred, len - bytes_transferred); - // Check for errors. if (n == 0 || n == -1) @@ -892,7 +784,6 @@ ACE::recv_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_read_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -902,7 +793,6 @@ ACE::recv_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; @@ -910,21 +800,17 @@ ACE::recv_n_i (ACE_HANDLE handle, break; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) return result; else return static_cast<ssize_t> (bytes_transferred); } - // 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, ...) { @@ -938,15 +824,12 @@ ACE::recv (ACE_HANDLE handle, size_t n, ...) iovec[total_tuples], -1); #endif /* !defined (ACE_HAS_ALLOCA) */ - va_start (argp, n); - for (int i = 0; i < total_tuples; i++) { iovp[i].iov_base = va_arg (argp, char *); iovp[i].iov_len = va_arg (argp, int); } - ssize_t result = ACE_OS::recvv (handle, iovp, total_tuples); #if !defined (ACE_HAS_ALLOCA) delete [] iovp; @@ -954,7 +837,6 @@ ACE::recv (ACE_HANDLE handle, size_t n, ...) va_end (argp); return result; } - ssize_t ACE::recvv (ACE_HANDLE handle, iovec *iov, @@ -976,7 +858,6 @@ ACE::recvv (ACE_HANDLE handle, } } } - ssize_t ACE::recvv_n_i (ACE_HANDLE handle, iovec *iov, @@ -986,7 +867,6 @@ ACE::recvv_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - for (int s = 0; s < iovcnt; ) @@ -998,7 +878,6 @@ ACE::recvv_n_i (ACE_HANDLE handle, // Check EOF. if (n == 0) return 0; - // Check for other errors. if (n == -1) { @@ -1008,7 +887,6 @@ ACE::recvv_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_read_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -1017,17 +895,14 @@ ACE::recvv_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } - for (bytes_transferred += n; s < iovcnt && n >= static_cast<ssize_t> (iov[s].iov_len); s++) n -= iov[s].iov_len; - if (n != 0) { char *base = static_cast<char *> (iov[s].iov_base); @@ -1035,10 +910,8 @@ ACE::recvv_n_i (ACE_HANDLE handle, iov[s].iov_len = iov[s].iov_len - n; } } - return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::recvv_n_i (ACE_HANDLE handle, iovec *iov, @@ -1051,10 +924,8 @@ ACE::recvv_n_i (ACE_HANDLE handle, bytes_transferred = 0; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (int s = 0; s < iovcnt; ) @@ -1065,7 +936,6 @@ ACE::recvv_n_i (ACE_HANDLE handle, ssize_t n = ACE_OS::recvv (handle, iov + s, iovcnt - s); - // Check for errors. if (n == 0 || n == -1) @@ -1077,7 +947,6 @@ ACE::recvv_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_read_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -1087,20 +956,17 @@ ACE::recvv_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; result = n; break; } - for (bytes_transferred += n; s < iovcnt && n >= static_cast<ssize_t> (iov[s].iov_len); s++) n -= iov[s].iov_len; - if (n != 0) { char *base = reinterpret_cast<char *> (iov[s].iov_base); @@ -1108,9 +974,7 @@ ACE::recvv_n_i (ACE_HANDLE handle, iov[s].iov_len = iov[s].iov_len - n; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) { return result; @@ -1120,7 +984,6 @@ ACE::recvv_n_i (ACE_HANDLE handle, return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } } - ssize_t ACE::recv_n (ACE_HANDLE handle, ACE_Message_Block *message_block, @@ -1130,37 +993,30 @@ ACE::recv_n (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - iovec iov[ACE_IOV_MAX]; int iovcnt = 0; - while (message_block != 0) { // Our current message block chain. const ACE_Message_Block *current_message_block = message_block; - while (current_message_block != 0) { size_t current_message_block_length = current_message_block->length (); char *this_rd_ptr = current_message_block->rd_ptr (); - // Check if this block has any space for incoming data. while (current_message_block_length > 0) { u_long const this_chunk_length = ACE_Utils::truncate_cast<u_long> ( current_message_block_length); - // Collect the data in the iovec. iov[iovcnt].iov_base = this_rd_ptr; iov[iovcnt].iov_len = this_chunk_length; current_message_block_length -= this_chunk_length; this_rd_ptr += this_chunk_length; - // Increment iovec counter. ++iovcnt; - // The buffer is full make a OS call. @@ TODO find a way to // find ACE_IOV_MAX for platforms that do not define it rather // than simply setting ACE_IOV_MAX to some arbitrary value such @@ -1168,59 +1024,47 @@ ACE::recv_n (ACE_HANDLE handle, if (iovcnt == ACE_IOV_MAX) { size_t current_transfer = 0; - ssize_t const result = ACE::recvv_n (handle, iov, iovcnt, timeout, ¤t_transfer); - // Add to total bytes transferred. bytes_transferred += current_transfer; - // Errors. if (result == -1 || result == 0) return result; - // Reset iovec counter. iovcnt = 0; } } - // Select the next message block in the chain. current_message_block = current_message_block->cont (); } - // Selection of the next message block chain. message_block = message_block->next (); } - // Check for remaining buffers to be sent. This will happen when // ACE_IOV_MAX is not a multiple of the number of message blocks. if (iovcnt != 0) { size_t current_transfer = 0; - ssize_t const result = ACE::recvv_n (handle, iov, iovcnt, timeout, ¤t_transfer); - // Add to total bytes transferred. bytes_transferred += current_transfer; - // Errors. if (result == -1 || result == 0) { return result; } } - // Return total bytes transferred. return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::send (ACE_HANDLE handle, const void *buf, @@ -1243,9 +1087,7 @@ ACE::send (ACE_HANDLE handle, } } } - #if defined (ACE_HAS_TLI) - ssize_t ACE::t_snd (ACE_HANDLE handle, const void *buf, @@ -1268,9 +1110,7 @@ ACE::t_snd (ACE_HANDLE handle, } } } - #endif /* ACE_HAS_TLI */ - ssize_t ACE::send (ACE_HANDLE handle, const void *buf, @@ -1292,7 +1132,6 @@ ACE::send (ACE_HANDLE handle, } } } - ssize_t ACE::sendmsg (ACE_HANDLE handle, const struct msghdr *msg, @@ -1314,7 +1153,6 @@ ACE::sendmsg (ACE_HANDLE handle, } } } - ssize_t ACE::sendto (ACE_HANDLE handle, const char *buf, @@ -1340,7 +1178,6 @@ ACE::sendto (ACE_HANDLE handle, } } } - ssize_t ACE::send_n_i (ACE_HANDLE handle, const void *buf, @@ -1351,7 +1188,6 @@ ACE::send_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; ssize_t n; - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -1364,7 +1200,6 @@ ACE::send_n_i (ACE_HANDLE handle, // Check EOF. if (n == 0) return 0; - // Check for other errors. if (n == -1) { @@ -1378,7 +1213,6 @@ ACE::send_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_write_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -1387,15 +1221,12 @@ ACE::send_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } } - return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::send_n_i (ACE_HANDLE handle, const void *buf, @@ -1409,10 +1240,8 @@ ACE::send_n_i (ACE_HANDLE handle, ssize_t n; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -1424,7 +1253,6 @@ ACE::send_n_i (ACE_HANDLE handle, (char *) buf + bytes_transferred, len - bytes_transferred, flags); - // Check for errors. if (n == 0 || n == -1) @@ -1436,7 +1264,6 @@ ACE::send_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_write_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -1446,7 +1273,6 @@ ACE::send_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; @@ -1454,9 +1280,7 @@ ACE::send_n_i (ACE_HANDLE handle, break; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) { return result; @@ -1466,9 +1290,7 @@ ACE::send_n_i (ACE_HANDLE handle, return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } } - #if defined (ACE_HAS_TLI) - ssize_t ACE::t_snd_n_i (ACE_HANDLE handle, const void *buf, @@ -1479,7 +1301,6 @@ ACE::t_snd_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; ssize_t n; - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -1492,7 +1313,6 @@ ACE::t_snd_n_i (ACE_HANDLE handle, // Check EOF. if (n == 0) return 0; - // Check for other errors. if (n == -1) { @@ -1502,7 +1322,6 @@ ACE::t_snd_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_write_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -1511,15 +1330,12 @@ ACE::t_snd_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } } - return bytes_transferred; } - ssize_t ACE::t_snd_n_i (ACE_HANDLE handle, const void *buf, @@ -1533,10 +1349,8 @@ ACE::t_snd_n_i (ACE_HANDLE handle, ssize_t n; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -1548,7 +1362,6 @@ ACE::t_snd_n_i (ACE_HANDLE handle, (char *) buf + bytes_transferred, len - bytes_transferred, flags); - // Check for errors. if (n == 0 || n == -1) @@ -1560,7 +1373,6 @@ ACE::t_snd_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_write_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -1570,7 +1382,6 @@ ACE::t_snd_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; @@ -1578,17 +1389,13 @@ ACE::t_snd_n_i (ACE_HANDLE handle, break; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) return result; else return bytes_transferred; } - #endif /* ACE_HAS_TLI */ - ssize_t ACE::send_n_i (ACE_HANDLE handle, const void *buf, @@ -1598,7 +1405,6 @@ ACE::send_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; ssize_t n; - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -1612,7 +1418,6 @@ ACE::send_n_i (ACE_HANDLE handle, { return 0; } - // Check for other errors. if (n == -1) { @@ -1622,7 +1427,6 @@ ACE::send_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_write_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -1631,15 +1435,12 @@ ACE::send_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } } - return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::send_n_i (ACE_HANDLE handle, const void *buf, @@ -1652,10 +1453,8 @@ ACE::send_n_i (ACE_HANDLE handle, ssize_t n; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - for (bytes_transferred = 0; bytes_transferred < len; bytes_transferred += n) @@ -1666,7 +1465,6 @@ ACE::send_n_i (ACE_HANDLE handle, n = ACE::send_i (handle, (char *) buf + bytes_transferred, len - bytes_transferred); - // Check for errors. if (n == 0 || n == -1) @@ -1678,7 +1476,6 @@ ACE::send_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_write_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -1688,7 +1485,6 @@ ACE::send_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; @@ -1696,9 +1492,7 @@ ACE::send_n_i (ACE_HANDLE handle, break; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) { return result; @@ -1708,12 +1502,10 @@ ACE::send_n_i (ACE_HANDLE handle, return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } } - // 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, ...) { @@ -1727,15 +1519,12 @@ ACE::send (ACE_HANDLE handle, size_t n, ...) iovec[total_tuples], -1); #endif /* !defined (ACE_HAS_ALLOCA) */ - va_start (argp, n); - for (int i = 0; i < total_tuples; i++) { iovp[i].iov_base = va_arg (argp, char *); iovp[i].iov_len = va_arg (argp, int); } - ssize_t result = ACE_OS::sendv (handle, iovp, total_tuples); #if !defined (ACE_HAS_ALLOCA) delete [] iovp; @@ -1743,7 +1532,6 @@ ACE::send (ACE_HANDLE handle, size_t n, ...) va_end (argp); return result; } - ssize_t ACE::sendv (ACE_HANDLE handle, const iovec *iov, @@ -1765,7 +1553,6 @@ ACE::sendv (ACE_HANDLE handle, } } } - ssize_t ACE::sendv_n_i (ACE_HANDLE handle, const iovec *i, @@ -1775,9 +1562,7 @@ ACE::sendv_n_i (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - iovec *iov = const_cast<iovec *> (i); - for (int s = 0; s < iovcnt; ) @@ -1789,7 +1574,6 @@ ACE::sendv_n_i (ACE_HANDLE handle, // Check EOF. if (n == 0) return 0; - // Check for other errors. if (n == -1) { @@ -1799,7 +1583,6 @@ ACE::sendv_n_i (ACE_HANDLE handle, // Wait for the blocking to subside. int result = ACE::handle_write_ready (handle, 0); - // Did select() succeed? if (result != -1) { @@ -1808,17 +1591,14 @@ ACE::sendv_n_i (ACE_HANDLE handle, continue; } } - // Other data transfer or select() failures. return -1; } - for (bytes_transferred += n; s < iovcnt && n >= static_cast<ssize_t> (iov[s].iov_len); s++) n -= iov[s].iov_len; - if (n != 0) { char *base = reinterpret_cast<char *> (iov[s].iov_base); @@ -1826,10 +1606,8 @@ ACE::sendv_n_i (ACE_HANDLE handle, iov[s].iov_len = iov[s].iov_len - n; } } - return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::sendv_n_i (ACE_HANDLE handle, const iovec *i, @@ -1842,12 +1620,9 @@ ACE::sendv_n_i (ACE_HANDLE handle, bytes_transferred = 0; ssize_t result = 0; int error = 0; - int val = 0; ACE::record_and_set_non_blocking_mode (handle, val); - iovec *iov = const_cast<iovec *> (i); - for (int s = 0; s < iovcnt; ) @@ -1858,7 +1633,6 @@ ACE::sendv_n_i (ACE_HANDLE handle, ssize_t n = ACE_OS::sendv (handle, iov + s, iovcnt - s); - // Check for errors. if (n == 0 || n == -1) @@ -1870,7 +1644,6 @@ ACE::sendv_n_i (ACE_HANDLE handle, // Wait upto <timeout> for the blocking to subside. int rtn = ACE::handle_write_ready (handle, timeout); - // Did select() succeed? if (rtn != -1) { @@ -1880,20 +1653,17 @@ ACE::sendv_n_i (ACE_HANDLE handle, continue; } } - // Wait in select() timed out or other data transfer or // select() failures. error = 1; result = n; break; } - for (bytes_transferred += n; s < iovcnt && n >= static_cast<ssize_t> (iov[s].iov_len); s++) n -= iov[s].iov_len; - if (n != 0) { char *base = reinterpret_cast<char *> (iov[s].iov_base); @@ -1901,9 +1671,7 @@ ACE::sendv_n_i (ACE_HANDLE handle, iov[s].iov_len = iov[s].iov_len - n; } } - ACE::restore_non_blocking_mode (handle, val); - if (error) { return result; @@ -1913,7 +1681,6 @@ ACE::sendv_n_i (ACE_HANDLE handle, return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } } - ssize_t ACE::write_n (ACE_HANDLE handle, const ACE_Message_Block *message_block, @@ -1922,37 +1689,30 @@ ACE::write_n (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - iovec iov[ACE_IOV_MAX]; int iovcnt = 0; - while (message_block != 0) { // Our current message block chain. const ACE_Message_Block *current_message_block = message_block; - while (current_message_block != 0) { size_t current_message_block_length = current_message_block->length (); char *this_block_ptr = current_message_block->rd_ptr (); - // Check if this block has any data to be sent. while (current_message_block_length > 0) { u_long const this_chunk_length = ACE_Utils::truncate_cast<u_long> ( current_message_block_length); - // Collect the data in the iovec. iov[iovcnt].iov_base = this_block_ptr; iov[iovcnt].iov_len = this_chunk_length; current_message_block_length -= this_chunk_length; this_block_ptr += this_chunk_length; - // Increment iovec counter. ++iovcnt; - // The buffer is full make a OS call. @@ TODO find a way to // find ACE_IOV_MAX for platforms that do not define it rather // than simply setting ACE_IOV_MAX to some arbitrary value such @@ -1960,55 +1720,43 @@ ACE::write_n (ACE_HANDLE handle, if (iovcnt == ACE_IOV_MAX) { size_t current_transfer = 0; - ssize_t const result = ACE::writev_n (handle, iov, iovcnt, ¤t_transfer); - // Add to total bytes transferred. bytes_transferred += current_transfer; - // Errors. if (result == -1 || result == 0) return result; - // Reset iovec counter. iovcnt = 0; } } - // Select the next message block in the chain. current_message_block = current_message_block->cont (); } - // Selection of the next message block chain. message_block = message_block->next (); } - // Check for remaining buffers to be sent. This will happen when // ACE_IOV_MAX is not a multiple of the number of message blocks. if (iovcnt != 0) { size_t current_transfer = 0; - ssize_t const result = ACE::writev_n (handle, iov, iovcnt, ¤t_transfer); - // Add to total bytes transferred. bytes_transferred += current_transfer; - // Errors. if (result == -1 || result == 0) return result; } - // Return total bytes transferred. return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::send_n (ACE_HANDLE handle, const ACE_Message_Block *message_block, @@ -2018,37 +1766,30 @@ ACE::send_n (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - iovec iov[ACE_IOV_MAX]; int iovcnt = 0; - while (message_block != 0) { // Our current message block chain. const ACE_Message_Block *current_message_block = message_block; - while (current_message_block != 0) { char *this_block_ptr = current_message_block->rd_ptr (); size_t current_message_block_length = current_message_block->length (); - // Check if this block has any data to be sent. while (current_message_block_length > 0) { u_long const this_chunk_length = ACE_Utils::truncate_cast<u_long> ( current_message_block_length); - // Collect the data in the iovec. iov[iovcnt].iov_base = this_block_ptr; iov[iovcnt].iov_len = this_chunk_length; current_message_block_length -= this_chunk_length; this_block_ptr += this_chunk_length; - // Increment iovec counter. ++iovcnt; - // The buffer is full make a OS call. @@ TODO find a way to // find ACE_IOV_MAX for platforms that do not define it rather // than simply setting ACE_IOV_MAX to some arbitrary value such @@ -2056,59 +1797,47 @@ ACE::send_n (ACE_HANDLE handle, if (iovcnt == ACE_IOV_MAX) { size_t current_transfer = 0; - ssize_t const result = ACE::sendv_n (handle, iov, iovcnt, timeout, ¤t_transfer); - // Add to total bytes transferred. bytes_transferred += current_transfer; - // Errors. if (result == -1 || result == 0) return result; - // Reset iovec counter. iovcnt = 0; } } - // Select the next message block in the chain. current_message_block = current_message_block->cont (); } - // Selection of the next message block chain. message_block = message_block->next (); } - // Check for remaining buffers to be sent. This will happen when // ACE_IOV_MAX is not a multiple of the number of message blocks. if (iovcnt != 0) { size_t current_transfer = 0; - ssize_t const result = ACE::sendv_n (handle, iov, iovcnt, timeout, ¤t_transfer); - // Add to total bytes transferred. bytes_transferred += current_transfer; - // Errors. if (result == -1 || result == 0) { return result; } } - // Return total bytes transferred. return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::readv_n (ACE_HANDLE handle, iovec *iov, @@ -2118,7 +1847,6 @@ ACE::readv_n (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - for (int s = 0; s < iovcnt; ) @@ -2126,16 +1854,13 @@ ACE::readv_n (ACE_HANDLE handle, ssize_t n = ACE_OS::readv (handle, iov + s, iovcnt - s); - if (n == -1 || n == 0) return n; - for (bytes_transferred += n; s < iovcnt && n >= static_cast<ssize_t> (iov[s].iov_len); s++) n -= iov[s].iov_len; - if (n != 0) { char *base = reinterpret_cast<char *> (iov[s].iov_base); @@ -2143,10 +1868,8 @@ ACE::readv_n (ACE_HANDLE handle, iov[s].iov_len = iov[s].iov_len - n; } } - return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - ssize_t ACE::writev_n (ACE_HANDLE handle, const iovec *i, @@ -2156,9 +1879,7 @@ ACE::writev_n (ACE_HANDLE handle, size_t temp; size_t &bytes_transferred = bt == 0 ? temp : *bt; bytes_transferred = 0; - iovec *iov = const_cast<iovec *> (i); - for (int s = 0; s < iovcnt; ) @@ -2166,18 +1887,15 @@ ACE::writev_n (ACE_HANDLE handle, ssize_t n = ACE_OS::writev (handle, iov + s, iovcnt - s); - if (n == -1 || n == 0) { return n; } - for (bytes_transferred += n; s < iovcnt && n >= static_cast<ssize_t> (iov[s].iov_len); s++) n -= iov[s].iov_len; - if (n != 0) { char *base = reinterpret_cast<char *> (iov[s].iov_base); @@ -2185,10 +1903,8 @@ ACE::writev_n (ACE_HANDLE handle, iov[s].iov_len = iov[s].iov_len - n; } } - return ACE_Utils::truncate_cast<ssize_t> (bytes_transferred); } - int ACE::handle_ready (ACE_HANDLE handle, const ACE_Time_Value *timeout, @@ -2199,18 +1915,14 @@ ACE::handle_ready (ACE_HANDLE handle, #if defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) ACE_UNUSED_ARG (write_ready); ACE_UNUSED_ARG (exception_ready); - struct pollfd fds; - fds.fd = handle; fds.events = read_ready ? POLLIN : POLLOUT; fds.revents = 0; - int result = ACE_OS::poll (&fds, 1, timeout); #else ACE_Handle_Set handle_set; handle_set.set_bit (handle); - // Wait for data or for the timeout to elapse. int select_width; # if defined (ACE_WIN32) @@ -2225,9 +1937,7 @@ ACE::handle_ready (ACE_HANDLE handle, write_ready ? handle_set.fdset () : 0, // write_fds. exception_ready ? handle_set.fdset () : 0, // exception_fds. timeout); - #endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ - switch (result) { case 0: // Timer expired. @@ -2242,7 +1952,6 @@ ACE::handle_ready (ACE_HANDLE handle, return result; } } - int ACE::enter_recv_timedwait (ACE_HANDLE handle, const ACE_Time_Value *timeout, @@ -2250,16 +1959,12 @@ ACE::enter_recv_timedwait (ACE_HANDLE handle, { int result = ACE::handle_read_ready (handle, timeout); - if (result == -1) return -1; - ACE::record_and_set_non_blocking_mode (handle, val); - return result; } - int ACE::enter_send_timedwait (ACE_HANDLE handle, const ACE_Time_Value *timeout, @@ -2267,16 +1972,12 @@ ACE::enter_send_timedwait (ACE_HANDLE handle, { int result = ACE::handle_write_ready (handle, timeout); - if (result == -1) return -1; - ACE::record_and_set_non_blocking_mode (handle, val); - return result; } - void ACE::record_and_set_non_blocking_mode (ACE_HANDLE handle, int &val) @@ -2284,13 +1985,11 @@ ACE::record_and_set_non_blocking_mode (ACE_HANDLE handle, // 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); } - void ACE::restore_non_blocking_mode (ACE_HANDLE handle, int val) @@ -2306,11 +2005,9 @@ ACE::restore_non_blocking_mode (ACE_HANDLE handle, } } - // 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. - size_t ACE::format_hexdump (const char *buffer, size_t size, @@ -2318,23 +2015,17 @@ ACE::format_hexdump (const char *buffer, size_t obuf_sz) { ACE_TRACE ("ACE::format_hexdump"); - u_char c; ACE_TCHAR textver[16 + 1]; - // We can fit 16 bytes output in text mode per line, 4 chars per byte. size_t maxlen = (obuf_sz / 68) * 16; - if (size > maxlen) size = maxlen; - size_t i; - size_t lines = size / 16; for (i = 0; i < lines; i++) { size_t j; - for (j = 0 ; j < 16; j++) { c = (u_char) buffer[(i << 4) + j]; // or, buffer[i*16+j] @@ -2350,17 +2041,13 @@ ACE::format_hexdump (const char *buffer, } textver[j] = ACE_OS::ace_isprint (c) ? c : '.'; } - textver[j] = 0; - ACE_OS::sprintf (obuf, ACE_TEXT (" %s\n"), textver); - while (*obuf != '\0') ++obuf; } - if (size % 16) { for (i = 0 ; i < size % 16; i++) @@ -2378,7 +2065,6 @@ ACE::format_hexdump (const char *buffer, } textver[i] = ACE_OS::ace_isprint (c) ? c : '.'; } - for (i = size % 16; i < 16; i++) { ACE_OS::sprintf (obuf, @@ -2392,7 +2078,6 @@ ACE::format_hexdump (const char *buffer, } textver[i] = ' '; } - textver[i] = 0; ACE_OS::sprintf (obuf, ACE_TEXT (" %s\n"), @@ -2400,24 +2085,20 @@ ACE::format_hexdump (const char *buffer, } 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. - ACE_TCHAR * ACE::timestamp (ACE_TCHAR date_and_time[], size_t date_and_timelen, bool return_pointer_to_first_digit) { //ACE_TRACE ("ACE::timestamp"); - if (date_and_timelen < 35) { errno = EINVAL; return 0; } - #if defined (WIN32) // Emulate Unix. Win32 does NOT support all the UNIX versions // below, so DO we need this ifdef. @@ -2431,7 +2112,6 @@ ACE::timestamp (ACE_TCHAR date_and_time[], ACE_TEXT ("Fri"), ACE_TEXT ("Sat") }; - static const ACE_TCHAR *month_name[] = { ACE_TEXT ("Jan"), @@ -2447,10 +2127,8 @@ ACE::timestamp (ACE_TCHAR date_and_time[], ACE_TEXT ("Nov"), ACE_TEXT ("Dec") }; - SYSTEMTIME local; ::GetLocalTime (&local); - ACE_OS::sprintf (date_and_time, ACE_TEXT ("%3s %3s %2d %04d %02d:%02d:%02d.%06d"), day_of_week_name[local.wDayOfWeek], @@ -2466,7 +2144,6 @@ ACE::timestamp (ACE_TCHAR date_and_time[], ACE_TCHAR 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 / sizeof (ACE_TCHAR)); @@ -2495,64 +2172,48 @@ ACE::timestamp (ACE_TCHAR date_and_time[], return &date_and_time[15 + (return_pointer_to_first_digit != 0)]; #endif /* WIN32 */ } - // This function rounds the request to a multiple of the page size. - size_t ACE::round_to_pagesize (size_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); } - size_t ACE::round_to_allocation_granularity (size_t len) { ACE_TRACE ("ACE::round_to_allocation_granularity"); - if (ACE::allocation_granularity_ == 0) ACE::allocation_granularity_ = ACE_OS::allocation_granularity (); - return (len + (ACE::allocation_granularity_ - 1)) & ~(ACE::allocation_granularity_ - 1); } - ACE_HANDLE ACE::handle_timed_complete (ACE_HANDLE h, const ACE_Time_Value *timeout, int is_tli) { ACE_TRACE ("ACE::handle_timed_complete"); - #if !defined (ACE_WIN32) && defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) - struct pollfd fds; - fds.fd = h; fds.events = POLLIN | POLLOUT; fds.revents = 0; - #else ACE_Handle_Set rd_handles; ACE_Handle_Set wr_handles; - rd_handles.set_bit (h); wr_handles.set_bit (h); #endif /* !ACE_WIN32 && ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ - #if defined (ACE_WIN32) // Winsock is different - it sets the exception bit for failed connect, // unlike other platforms, where the read bit is set. ACE_Handle_Set ex_handles; ex_handles.set_bit (h); #endif /* ACE_WIN32 */ - bool need_to_check = false; bool known_failure = false; - #if defined (ACE_WIN32) int n = ACE_OS::select (0, // Ignored on Windows: int (h) + 1, 0, @@ -2561,9 +2222,7 @@ ACE::handle_timed_complete (ACE_HANDLE h, timeout); #else # if defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) - int n = ACE_OS::poll (&fds, 1, timeout); - # else int n = ACE_OS::select (int (h) + 1, rd_handles, @@ -2572,7 +2231,6 @@ ACE::handle_timed_complete (ACE_HANDLE h, timeout); # endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ #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). @@ -2582,7 +2240,6 @@ ACE::handle_timed_complete (ACE_HANDLE h, errno = ETIME; return ACE_INVALID_HANDLE; } - // Usually, a ready-for-write handle is successfully connected, and // ready-for-read (exception on Win32) is a failure. On fails, we // need to grab the error code via getsockopt. On possible success for @@ -2590,7 +2247,6 @@ ACE::handle_timed_complete (ACE_HANDLE h, // we also need to check for success/fail. #if defined (ACE_WIN32) ACE_UNUSED_ARG (is_tli); - // On Win32, ex_handle set indicates a failure. We'll do the check // to try and get an errno value, but the connect failed regardless of // what getsockopt says about the error. @@ -2601,20 +2257,17 @@ ACE::handle_timed_complete (ACE_HANDLE h, } #elif defined (ACE_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 = true; #else if (is_tli) - # if defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) need_to_check = (fds.revents & POLLIN) && !(fds.revents & POLLOUT); # else need_to_check = rd_handles.is_set (h) && !wr_handles.is_set (h); # endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ - else #if defined(AIX) // AIX is broken... both success and failed connect will set the @@ -2628,7 +2281,6 @@ ACE::handle_timed_complete (ACE_HANDLE h, # endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ #endif /* AIX */ #endif /* ACE_WIN32 */ - if (need_to_check) { #if defined (SOL_SOCKET) && defined (SO_ERROR) @@ -2640,7 +2292,6 @@ ACE::handle_timed_complete (ACE_HANDLE h, { h = ACE_INVALID_HANDLE; } - if (sock_err != 0 || known_failure) { h = ACE_INVALID_HANDLE; @@ -2648,11 +2299,9 @@ ACE::handle_timed_complete (ACE_HANDLE h, } #else 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. @@ -2668,16 +2317,13 @@ ACE::handle_timed_complete (ACE_HANDLE h, } #endif } - // 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; } - // Wait up to <timeout> amount of time to accept a connection. - int ACE::handle_timed_accept (ACE_HANDLE listener, ACE_Time_Value *timeout, @@ -2687,29 +2333,21 @@ ACE::handle_timed_accept (ACE_HANDLE listener, // Make sure we don't bomb out on erroneous values. if (listener == ACE_INVALID_HANDLE) return -1; - #if defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) - struct pollfd fds; - fds.fd = listener; fds.events = POLLIN; fds.revents = 0; - #else // Use the select() implementation rather than poll(). ACE_Handle_Set rd_handle; rd_handle.set_bit (listener); #endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ - // We need a loop here if <restart> is enabled. - for (;;) { #if defined (ACE_HAS_POLL) && defined (ACE_HAS_LIMITED_SELECT) - int n = ACE_OS::poll (&fds, 1, timeout); - #else int select_width; # if defined (ACE_WIN32) @@ -2723,7 +2361,6 @@ ACE::handle_timed_accept (ACE_HANDLE listener, rd_handle, 0, 0, timeout); #endif /* ACE_HAS_POLL && ACE_HAS_LIMITED_SELECT */ - switch (n) { case -1: @@ -2751,10 +2388,8 @@ ACE::handle_timed_accept (ACE_HANDLE listener, } } } - // Make the current process a UNIX daemon. This is based on Stevens // code from APUE. - int ACE::daemonize (const ACE_TCHAR pathname[], bool close_all_handles, @@ -2763,58 +2398,44 @@ ACE::daemonize (const ACE_TCHAR pathname[], 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 (program_name); - if (pid != 0) ACE_OS::exit (0); // First child terminates. - // Second child continues. - if (pathname != 0) // change working directory. ACE_OS::chdir (pathname); - ACE_OS::umask (0); // clear our file mode creation mask. - // Close down the I/O handles. if (close_all_handles) { for (int i = ACE::max_handles () - 1; i >= 0; i--) ACE_OS::close (i); - int fd = ACE_OS::open ("/dev/null", O_RDWR, 0); if (fd != -1) { ACE_OS::dup2 (fd, ACE_STDIN); ACE_OS::dup2 (fd, ACE_STDOUT); ACE_OS::dup2 (fd, ACE_STDERR); - if (fd > ACE_STDERR) ACE_OS::close (fd); } } - return 0; #else ACE_UNUSED_ARG (pathname); ACE_UNUSED_ARG (close_all_handles); ACE_UNUSED_ARG (program_name); - ACE_NOTSUP_RETURN (-1); #endif /* ACE_LACKS_FORK */ } - pid_t ACE::fork (const ACE_TCHAR *program_name, int avoid_zombies) @@ -2831,7 +2452,6 @@ ACE::fork (const ACE_TCHAR *program_name, // // Another way to avoid zombies is to ignore or catch the // SIGCHLD signal; we don't use that approach here. - pid_t pid = ACE_OS::fork (); if (pid == 0) { @@ -2846,12 +2466,10 @@ ACE::fork (const ACE_TCHAR *program_name, ACE_OS::_exit (0); } } - // Parent process waits for child to terminate. ACE_exitcode status; if (pid < 0 || ACE_OS::waitpid (pid, &status, 0) < 0) return -1; - // child terminated by calling exit()? if (WIFEXITED ((status))) { @@ -2864,11 +2482,9 @@ ACE::fork (const ACE_TCHAR *program_name, else // child didn't call exit(); perhaps it received a signal? errno = EINTR; - return -1; } } - int ACE::max_handles (void) { @@ -2885,7 +2501,6 @@ ACE::max_handles (void) // If == RLIM_INFINITY, fall through to the ACE_LACKS_RLIMIT sections # endif /* RLIM_INFINITY */ #endif /* RLIMIT_NOFILE && !ACE_LACKS_RLIMIT */ - #if defined (_SC_OPEN_MAX) return ACE_OS::sysconf (_SC_OPEN_MAX); #elif defined (ACE_VXWORKS) && (ACE_VXWORKS < 0x620) @@ -2896,12 +2511,10 @@ ACE::max_handles (void) ACE_NOTSUP_RETURN (-1); #endif /* _SC_OPEN_MAX */ } - // 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, int increase_limit_only) @@ -2909,22 +2522,17 @@ 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); int r = ACE_OS::getrlimit (RLIMIT_NOFILE, &rl); if (r == 0) max_limit = rl.rlim_max; #endif /* ACE_LACKS_RLIMIT */ - if (new_limit == -1) new_limit = max_limit; - if (new_limit < 0) { errno = EINVAL; @@ -2956,10 +2564,8 @@ ACE::set_handle_limit (int new_limit, return 0; #endif /* ACE_LACKS_RLIMIT */ } - return 0; } - // Euclid's greatest common divisor algorithm. u_long ACE::gcd (u_long x, u_long y) @@ -2970,11 +2576,9 @@ ACE::gcd (u_long x, u_long y) x = y; y = r; } - return x; } - // Calculates the minimum enclosing frame size for the given values. u_long ACE::minimum_frame_size (u_long period1, u_long period2) @@ -2989,10 +2593,8 @@ ACE::minimum_frame_size (u_long period1, u_long period2) { return period1; } - // if neither is zero, find the greatest common divisor of the two periods u_long greatest_common_divisor = ACE::gcd (period1, period2); - // explicitly consider cases to reduce risk of possible overflow errors if (greatest_common_divisor == 1) { @@ -3018,7 +2620,6 @@ ACE::minimum_frame_size (u_long period1, u_long period2) } } - u_long ACE::is_prime (const u_long n, const u_long min_factor, @@ -3030,16 +2631,13 @@ ACE::is_prime (const u_long n, ++factor) if (n / factor * factor == n) return factor; - return 0; } - const ACE_TCHAR * ACE::sock_error (int error) { #if defined (ACE_WIN32) static ACE_TCHAR unknown_msg[64]; - switch (error) { case WSAVERNOTSUPPORTED: @@ -3185,7 +2783,6 @@ ACE::sock_error (int error) ACE_NOTSUP_RETURN (0); #endif /* ACE_WIN32 */ } - bool ACE::is_sock_error (int error) { @@ -3244,43 +2841,35 @@ ACE::is_sock_error (int error) #endif /* ACE_WIN32 */ return false; } - char * ACE::strndup (const char *str, size_t n) { const char *t = str; size_t len; - // Figure out how long this string is (remember, it might not be // NUL-terminated). - for (len = 0; len < n && *t++ != '\0'; len++) continue; - char *s; ACE_ALLOCATOR_RETURN (s, (char *) ACE_OS::malloc (len + 1), 0); return ACE_OS::strsncpy (s, str, len + 1); } - #if defined (ACE_HAS_WCHAR) wchar_t * ACE::strndup (const wchar_t *str, size_t n) { const wchar_t *t = str; size_t len; - // Figure out how long this string is (remember, it might not be // NUL-terminated). - for (len = 0; len < n && *t++ != '\0'; len++) continue; - wchar_t *s; ACE_ALLOCATOR_RETURN (s, static_cast<wchar_t *> ( @@ -3289,43 +2878,35 @@ ACE::strndup (const wchar_t *str, size_t n) return ACE_OS::strsncpy (s, str, len + 1); } #endif /* ACE_HAS_WCHAR */ - char * ACE::strnnew (const char *str, size_t n) { const char *t = str; size_t len; - // Figure out how long this string is (remember, it might not be // NUL-terminated). - for (len = 0; len < n && *t++ != L'\0'; len++) continue; - char *s; ACE_NEW_RETURN (s, char[len + 1], 0); return ACE_OS::strsncpy (s, str, len + 1); } - #if defined (ACE_HAS_WCHAR) wchar_t * ACE::strnnew (const wchar_t *str, size_t n) { const wchar_t *t = str; size_t len; - // Figure out how long this string is (remember, it might not be // NUL-terminated). - for (len = 0; len < n && *t++ != ACE_TEXT_WIDE ('\0'); len++) continue; - wchar_t *s; ACE_NEW_RETURN (s, wchar_t[len + 1], @@ -3333,27 +2914,22 @@ ACE::strnnew (const wchar_t *str, size_t n) return ACE_OS::strsncpy (s, str, len + 1); } #endif /* ACE_HAS_WCHAR */ - const char * ACE::strend (const char *s) { while (*s++ != '\0') continue; - return s; } - #if defined ACE_HAS_WCHAR const wchar_t * ACE::strend (const wchar_t *s) { while (*s++ != ACE_TEXT_WIDE ('\0')) continue; - return s; } #endif - char * ACE::strnew (const char *s) { @@ -3368,7 +2944,6 @@ ACE::strnew (const char *s) else return ACE_OS::strcpy (t, s); } - #if defined (ACE_HAS_WCHAR) wchar_t * ACE::strnew (const wchar_t *s) @@ -3385,14 +2960,12 @@ ACE::strnew (const wchar_t *s) return ACE_OS::strcpy (t, s); } #endif /* ACE_HAS_WCHAR */ - inline static bool equal_char(char a, char b, bool case_sensitive) { if (case_sensitive) return a == b; return ACE_OS::ace_tolower(a) == ACE_OS::ace_tolower(b); } - bool ACE::wild_match(const char* str, const char* pat, bool case_sensitive) { @@ -3400,7 +2973,6 @@ ACE::wild_match(const char* str, const char* pat, bool case_sensitive) return true; if (pat == 0 || str == 0) return false; - bool star = false; const char* s = str; const char* p = pat; @@ -3411,7 +2983,6 @@ ACE::wild_match(const char* str, const char* pat, bool case_sensitive) star = true; pat = p; while (*++pat == '*') {} - if (*pat == '\0') return true; p = pat; @@ -3436,10 +3007,8 @@ ACE::wild_match(const char* str, const char* pat, bool case_sensitive) } if (*p == '*') while (*++p == '*') {} - return *p == '\0'; } - // Close versioned namespace, if enabled by the user. ACE_END_VERSIONED_NAMESPACE_DECL |