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authorXanadu <none@none>2010-07-20 02:49:28 +0200
committerXanadu <none@none>2010-07-20 02:49:28 +0200
commit79622802f397258ee0f34327ba3ae6977ca3e7ff (patch)
tree1868946c234ab9ee256a6b7766a15713eae94235 /externals/ace/Svc_Conf_Param.h
parent7dd2dc91816ab8b3bc3b99a1b1c99c7ea314d5a8 (diff)
parentf906976837502fa5aa81b982b901d1509f5aa0c4 (diff)
Merge. Revision history for source files should be all back now.
--HG-- branch : trunk rename : sql/CMakeLists.txt => sql/tools/CMakeLists.txt rename : src/server/game/Pools/PoolHandler.cpp => src/server/game/Pools/PoolMgr.cpp rename : src/server/game/Pools/PoolHandler.h => src/server/game/Pools/PoolMgr.h rename : src/server/game/PrecompiledHeaders/NixCorePCH.cpp => src/server/game/PrecompiledHeaders/gamePCH.cpp rename : src/server/game/PrecompiledHeaders/NixCorePCH.h => src/server/game/PrecompiledHeaders/gamePCH.h
Diffstat (limited to 'externals/ace/Svc_Conf_Param.h')
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diff --git a/externals/ace/Svc_Conf_Param.h b/externals/ace/Svc_Conf_Param.h
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+// -*- C++ -*-
+
+//=============================================================================
+/**
+ * @file Svc_Conf_Param.h
+ *
+ * $Id: Svc_Conf_Param.h 81312 2008-04-09 21:01:34Z iliyan $
+ *
+ * @author Iliyan Jeliazkov <iliyan@ociweb.com>
+ * @author Based on code originally found in Svc_Conf.h by Doug
+ Schmidt and Ossama Othman.
+ */
+//=============================================================================
+
+
+#ifndef ACE_SVC_CONF_PARAM_H
+#define ACE_SVC_CONF_PARAM_H
+
+#include /**/ "ace/pre.h"
+
+// Globally visible macros, type decls, and extern var decls for
+// Service Configurator utility.
+
+#include "ace/Obstack.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+// Forward declarations.
+struct ace_yy_buffer_state;
+class ACE_Service_Gestalt;
+
+extern void ace_yy_delete_buffer (ace_yy_buffer_state *buffer);
+
+/**
+ * @class ACE_Svc_Conf_Param
+ *
+ * @brief An instance of this object will be passed down to the
+ * yyparse() and yylex() functions.
+ *
+ * This is intended for internal use within ACE service configuration
+ * framework only.
+ *
+ * This class retains the state for a given parse/scan. It primarily
+ * makes it possible to hold the static object lock in the scanner
+ * for as short a period of time as possible. The resulting finer
+ * grained locking prevents deadlocks from occuring when scanning a
+ * `svc.conf' file and activating an ACE_Task, for example, as a
+ * result of processing the directives in that file.
+ */
+class ACE_Svc_Conf_Param
+{
+public:
+
+ enum SVC_CONF_PARAM_TYPE
+ {
+ /// The lexer will scan a file containing one or more directives.
+ SVC_CONF_FILE,
+
+ /// The lexer will scan a string containing a directive.
+ SVC_CONF_DIRECTIVE
+ };
+
+ /// Constructor
+ ACE_Svc_Conf_Param (ACE_Service_Gestalt* config, FILE *file)
+ : type (SVC_CONF_FILE),
+ yyerrno (0),
+ yylineno (1),
+ buffer (0),
+ obstack (),
+ config (config)
+ {
+ source.file = file;
+ }
+
+ /// Constructor
+ ACE_Svc_Conf_Param (ACE_Service_Gestalt* config, const ACE_TCHAR *directive)
+ : type (SVC_CONF_DIRECTIVE),
+ yyerrno (0),
+ yylineno (1),
+ buffer (0),
+ obstack (),
+ config (config)
+ {
+ source.directive = directive;
+ }
+
+ ~ACE_Svc_Conf_Param (void)
+ {
+ ace_yy_delete_buffer (this->buffer);
+ }
+
+public:
+
+ union
+ {
+ /// FILE stream from which directives will be scanned and parsed.
+ FILE *file;
+
+ /// String containing directive that will be scanned and parsed.
+ const ACE_TCHAR *directive;
+
+ } source;
+
+ /// Discriminant use to determine which union member to use.
+ SVC_CONF_PARAM_TYPE type;
+
+ /// Keeps track of the number of errors encountered so far.
+ int yyerrno;
+
+ /// Keeps track of the current line number for error-handling routine.
+ int yylineno;
+
+ /// Lexer buffer that corresponds to the current Service
+ /// Configurator file/direct scan.
+ ace_yy_buffer_state *buffer;
+
+ /// Obstack used for efficient memory allocation when
+ /// parsing/scanning a service configurator directive.
+ ACE_Obstack_T<ACE_TCHAR> obstack;
+
+ /// A reference to the configuration
+ ACE_Service_Gestalt *config;
+};
+
+
+// Parameter that is passed down to the yyparse() function, and
+// eventually to yylex().
+#define YYPARSE_PARAM ace_svc_conf_parameter
+
+#define YYLEX_PARAM YYPARSE_PARAM
+
+#define ACE_SVC_CONF_PARAM (static_cast<ACE_Svc_Conf_Param *> (YYLEX_PARAM))
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#include /**/ "ace/post.h"
+
+#endif /* ACE_SVC_CONF_PARAM_H */