From 925087356b853e2099c1b60d8b757d7aa02121a9 Mon Sep 17 00:00:00 2001 From: Chris Dyer Date: Tue, 2 Oct 2012 00:19:43 -0400 Subject: cdec cleanup, remove bayesian stuff, parsing stuff --- jam-files/engine/rules.h | 280 ----------------------------------------------- 1 file changed, 280 deletions(-) delete mode 100644 jam-files/engine/rules.h (limited to 'jam-files/engine/rules.h') diff --git a/jam-files/engine/rules.h b/jam-files/engine/rules.h deleted file mode 100644 index 806a1469..00000000 --- a/jam-files/engine/rules.h +++ /dev/null @@ -1,280 +0,0 @@ -/* - * Copyright 1993, 1995 Christopher Seiwald. - * - * This file is part of Jam - see jam.c for Copyright information. - */ - -/* This file is ALSO: - * Copyright 2001-2004 David Abrahams. - * Distributed under the Boost Software License, Version 1.0. - * (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) - */ - -#ifndef RULES_DWA_20011020_H -#define RULES_DWA_20011020_H - -#include "modules.h" -#include "jam.h" -#include "parse.h" - - -/* - * rules.h - targets, rules, and related information - * - * This file describes the structures holding the targets, rules, and - * related information accumulated by interpreting the statements - * of the jam files. - * - * The following are defined: - * - * RULE - a generic jam rule, the product of RULE and ACTIONS. - * ACTIONS - a chain of ACTIONs. - * ACTION - a RULE instance with targets and sources. - * SETTINGS - variables to set when executing a TARGET's ACTIONS. - * TARGETS - a chain of TARGETs. - * TARGET - an entity (e.g. a file) that can be built. - * - * 04/11/94 (seiwald) - Combined deps & headers into deps[2] in TARGET. - * 04/12/94 (seiwald) - actionlist() now just appends a single action. - * 06/01/94 (seiwald) - new 'actions existing' does existing sources - * 12/20/94 (seiwald) - NOTIME renamed NOTFILE. - * 01/19/95 (seiwald) - split DONTKNOW into CANTFIND/CANTMAKE. - * 02/02/95 (seiwald) - new LEAVES modifier on targets. - * 02/14/95 (seiwald) - new NOUPDATE modifier on targets. - */ - -typedef struct _rule RULE; -typedef struct _target TARGET; -typedef struct _targets TARGETS; -typedef struct _action ACTION; -typedef struct _actions ACTIONS; -typedef struct _settings SETTINGS ; - -/* RULE - a generic jam rule, the product of RULE and ACTIONS. */ - -/* A rule's argument list. */ -struct argument_list -{ - int reference_count; - LOL data[1]; -}; - -/* Build actions corresponding to a rule. */ -struct rule_actions -{ - int reference_count; - char * command; /* command string from ACTIONS */ - LIST * bindlist; - int flags; /* modifiers on ACTIONS */ - -#define RULE_NEWSRCS 0x01 /* $(>) is updated sources only */ -#define RULE_TOGETHER 0x02 /* combine actions on single target */ -#define RULE_IGNORE 0x04 /* ignore return status of executes */ -#define RULE_QUIETLY 0x08 /* do not mention it unless verbose */ -#define RULE_PIECEMEAL 0x10 /* split exec so each $(>) is small */ -#define RULE_EXISTING 0x20 /* $(>) is pre-exisitng sources only */ -}; - -typedef struct rule_actions rule_actions; -typedef struct argument_list argument_list; - -struct _rule -{ - char * name; - PARSE * procedure; /* parse tree from RULE */ - argument_list * arguments; /* argument checking info, or NULL for unchecked - */ - rule_actions * actions; /* build actions, or NULL for no actions */ - module_t * module; /* module in which this rule is executed */ - int exported; /* nonzero if this rule is supposed to appear in - * the global module and be automatically - * imported into other modules - */ -#ifdef HAVE_PYTHON - PyObject * python_function; -#endif -}; - -/* ACTIONS - a chain of ACTIONs. */ -struct _actions -{ - ACTIONS * next; - ACTIONS * tail; /* valid only for head */ - ACTION * action; -}; - -/* ACTION - a RULE instance with targets and sources. */ -struct _action -{ - RULE * rule; - TARGETS * targets; - TARGETS * sources; /* aka $(>) */ - char running; /* has been started */ - char status; /* see TARGET status */ -}; - -/* SETTINGS - variables to set when executing a TARGET's ACTIONS. */ -struct _settings -{ - SETTINGS * next; - char * symbol; /* symbol name for var_set() */ - LIST * value; /* symbol value for var_set() */ - int multiple; -}; - -/* TARGETS - a chain of TARGETs. */ -struct _targets -{ - TARGETS * next; - TARGETS * tail; /* valid only for head */ - TARGET * target; -}; - -/* TARGET - an entity (e.g. a file) that can be built. */ -struct _target -{ - char * name; - char * boundname; /* if search() relocates target */ - ACTIONS * actions; /* rules to execute, if any */ - SETTINGS * settings; /* variables to define */ - - short flags; /* status info */ - -#define T_FLAG_TEMP 0x0001 /* TEMPORARY applied */ -#define T_FLAG_NOCARE 0x0002 /* NOCARE applied */ -#define T_FLAG_NOTFILE 0x0004 /* NOTFILE applied */ -#define T_FLAG_TOUCHED 0x0008 /* ALWAYS applied or -t target */ -#define T_FLAG_LEAVES 0x0010 /* LEAVES applied */ -#define T_FLAG_NOUPDATE 0x0020 /* NOUPDATE applied */ -#define T_FLAG_VISITED 0x0040 /* CWM: Used in debugging */ - -/* This flag has been added to support a new built-in rule named "RMBAD". It is - * used to force removal of outdated targets whose dependencies fail to build. - */ -#define T_FLAG_RMOLD 0x0080 /* RMBAD applied */ - -/* This flag was added to support a new built-in rule named "FAIL_EXPECTED" used - * to indicate that the result of running a given action should be inverted, - * i.e. ok <=> fail. This is useful for launching certain test runs from a - * Jamfile. - */ -#define T_FLAG_FAIL_EXPECTED 0x0100 /* FAIL_EXPECTED applied */ - -#define T_FLAG_INTERNAL 0x0200 /* internal INCLUDES node */ - -/* Indicates that the target must be a file. This prevents matching non-files, - * like directories, when a target is searched. - */ -#define T_FLAG_ISFILE 0x0400 - -#define T_FLAG_PRECIOUS 0x0800 - - char binding; /* how target relates to a real file or - * folder - */ - -#define T_BIND_UNBOUND 0 /* a disembodied name */ -#define T_BIND_MISSING 1 /* could not find real file */ -#define T_BIND_PARENTS 2 /* using parent's timestamp */ -#define T_BIND_EXISTS 3 /* real file, timestamp valid */ - - TARGETS * depends; /* dependencies */ - TARGETS * dependants; /* the inverse of dependencies */ - TARGETS * rebuilds; /* targets that should be force-rebuilt - * whenever this one is - */ - TARGET * includes; /* internal includes node */ - TARGET * original_target; /* original_target->includes = this */ - char rescanned; - - time_t time; /* update time */ - time_t leaf; /* update time of leaf sources */ - - char fate; /* make0()'s diagnosis */ - -#define T_FATE_INIT 0 /* nothing done to target */ -#define T_FATE_MAKING 1 /* make0(target) on stack */ - -#define T_FATE_STABLE 2 /* target did not need updating */ -#define T_FATE_NEWER 3 /* target newer than parent */ - -#define T_FATE_SPOIL 4 /* >= SPOIL rebuilds parents */ -#define T_FATE_ISTMP 4 /* unneeded temp target oddly present */ - -#define T_FATE_BUILD 5 /* >= BUILD rebuilds target */ -#define T_FATE_TOUCHED 5 /* manually touched with -t */ -#define T_FATE_REBUILD 6 -#define T_FATE_MISSING 7 /* is missing, needs updating */ -#define T_FATE_NEEDTMP 8 /* missing temp that must be rebuild */ -#define T_FATE_OUTDATED 9 /* is out of date, needs updating */ -#define T_FATE_UPDATE 10 /* deps updated, needs updating */ - -#define T_FATE_BROKEN 11 /* >= BROKEN ruins parents */ -#define T_FATE_CANTFIND 11 /* no rules to make missing target */ -#define T_FATE_CANTMAKE 12 /* can not find dependencies */ - - char progress; /* tracks make1() progress */ - -#define T_MAKE_INIT 0 /* make1(target) not yet called */ -#define T_MAKE_ONSTACK 1 /* make1(target) on stack */ -#define T_MAKE_ACTIVE 2 /* make1(target) in make1b() */ -#define T_MAKE_RUNNING 3 /* make1(target) running commands */ -#define T_MAKE_DONE 4 /* make1(target) done */ - -#ifdef OPT_SEMAPHORE - #define T_MAKE_SEMAPHORE 5 /* Special target type for semaphores */ -#endif - -#ifdef OPT_SEMAPHORE - TARGET * semaphore; /* used in serialization */ -#endif - - char status; /* exec_cmd() result */ - - int asynccnt; /* child deps outstanding */ - TARGETS * parents; /* used by make1() for completion */ - char * cmds; /* type-punned command list */ - - char * failed; -}; - - -/* Action related functions. */ -ACTIONS * actionlist ( ACTIONS *, ACTION * ); -void freeactions ( ACTIONS * ); -SETTINGS * addsettings ( SETTINGS *, int flag, char * symbol, LIST * value ); -void pushsettings ( SETTINGS * ); -void popsettings ( SETTINGS * ); -SETTINGS * copysettings ( SETTINGS * ); -void freesettings ( SETTINGS * ); -void actions_refer( rule_actions * ); -void actions_free ( rule_actions * ); - -/* Argument list related functions. */ -void args_free ( argument_list * ); -argument_list * args_new (); -void args_refer( argument_list * ); - -/* Rule related functions. */ -RULE * bindrule ( char * rulename, module_t * ); -RULE * import_rule ( RULE * source, module_t *, char * name ); -RULE * new_rule_body ( module_t *, char * rulename, argument_list *, PARSE * procedure, int exprt ); -RULE * new_rule_actions( module_t *, char * rulename, char * command, LIST * bindlist, int flags ); -void rule_free ( RULE * ); - -/* Target related functions. */ -void bind_explicitly_located_targets(); -TARGET * bindtarget ( char const * target_name ); -TARGET * copytarget ( TARGET const * t ); -void freetargets ( TARGETS * ); -TARGET * search_for_target ( char * name, LIST * search_path ); -TARGETS * targetchain ( TARGETS * chain, TARGETS * ); -TARGETS * targetentry ( TARGETS * chain, TARGET * ); -void target_include ( TARGET * including, TARGET * included ); -TARGETS * targetlist ( TARGETS * chain, LIST * target_names ); -void touch_target ( char * t ); - -/* Final module cleanup. */ -void rules_done(); - -#endif -- cgit v1.2.3