diff options
Diffstat (limited to 'ace/Svc_Conf.h')
| -rw-r--r-- | ace/Svc_Conf.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/ace/Svc_Conf.h b/ace/Svc_Conf.h deleted file mode 100644 index 4c14981caa3..00000000000 --- a/ace/Svc_Conf.h +++ /dev/null @@ -1,195 +0,0 @@ -// -*- C++ -*- - -//============================================================================= -/** - * @file Svc_Conf.h - * - * $Id$ - * - * @author Doug Schmidt - */ -//============================================================================= - - -#ifndef ACE_SVC_CONF_H -#define ACE_SVC_CONF_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 */ - -#include "ace/Service_Config.h" -#include "ace/Parse_Node.h" - -#if (ACE_USES_CLASSIC_SVC_CONF == 1) - -ACE_BEGIN_VERSIONED_NAMESPACE_DECL - -// Forward declarations. -struct ace_yy_buffer_state; - -// The following yylex() declarations require support for reentrant -// parser generation (e.g. from GNU Bison). -#if defined (DEBUGGING) -#if defined (ACE_YY_DECL) -#undef ACE_YY_DECL -#endif /* ACE_YY_DECL */ -#define ACE_YY_DECL extern "C" char *ace_yylex (ACE_YYSTYPE *ace_yylval, void *ACE_YYLEX_PARAM) -#else -#define ACE_YY_DECL extern "C" int ace_yylex (ACE_YYSTYPE *ace_yylval, void *ACE_YYLEX_PARAM) -#endif /* DEBUGGING */ - -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 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 (FILE *file) - : type (SVC_CONF_FILE), - yyerrno (0), - yylineno (1), - buffer (0), - obstack () - { - source.file = file; - } - - /// Constructor - ACE_Svc_Conf_Param (const ACE_TCHAR *directive) - : type (SVC_CONF_DIRECTIVE), - yyerrno (0), - yylineno (1), - buffer (0), - obstack () - { - 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; - -}; - -// Parameter that is passed down to the yyparse() function, and -// eventually to yylex(). -#define ACE_YYPARSE_PARAM ace_svc_conf_parameter -#define ACE_YYLEX_PARAM ACE_YYPARSE_PARAM - -#define ACE_SVC_CONF_PARAM (static_cast<ACE_Svc_Conf_Param *> (ACE_YYLEX_PARAM)) - -// The following definition for the ACE_YYSTYPE must occur before -// ACE_YY_DECL is declared since ACE_YY_DECL expands to function -// prototypes that use ACE_YYSTYPE. -typedef union -{ - int type_; - ACE_Location_Node *location_node_; - ACE_Parse_Node *parse_node_; - ACE_Static_Node *static_node_; - ACE_Service_Type *svc_record_; - ACE_TCHAR *ident_; -} ACE_YYSTYPE; - -// Forward declaration -struct ace_yy_buffer_state; - -/// Performs the parsing -#ifdef ACE_YYPARSE_PARAM -int ace_yyparse (void *); -#else -int ace_yyparse (void); -#endif - -/// Performs the lexical analysis -ACE_YY_DECL; - -/// Name of input stream -extern FILE *ace_yyin; - -/// Error handling routine required by YACC or BISON -void ace_yyerror (int yyerrno, int yylineno, const char *); - -/// Holds the lexeme for the current token -extern ACE_TCHAR *ace_yytext; - -/// Holds the length of the lexeme for the current token -extern int ace_yyleng; - -#endif /* ACE_USES_CLASSIC_SVC_CONF == 1 */ - -/// Factory that creates a new ACE_Service_Type_Impl. -extern ACE_Service_Type_Impl * -ace_create_service_type (const ACE_TCHAR *, - int, - void *, - unsigned int, - ACE_Service_Object_Exterminator = 0); - - -ACE_END_VERSIONED_NAMESPACE_DECL - -#include /**/ "ace/post.h" - -#endif /* ACE_SVC_CONF_H */ |