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- /*
- * Asterisk -- An open source telephony toolkit.
- *
- * Copyright (C) 2005-2006, Russell Bryant
- *
- * Russell Bryant <russell@digium.com>
- *
- * See http://www.asterisk.org for more information about
- * the Asterisk project. Please do not directly contact
- * any of the maintainers of this project for assistance;
- * the project provides a web site, mailing lists and IRC
- * channels for your use.
- *
- * This program is free software, distributed under the terms of
- * the GNU General Public License Version 2. See the LICENSE file
- * at the top of the source tree.
- */
- /*!
- * \file
- *
- * \brief public data structures and defaults for menuselect
- *
- */
- #ifndef MENUSELECT_H
- #define MENUSELECT_H
- #include "linkedlists.h"
- #define OUTPUT_MAKEOPTS_DEFAULT "menuselect.makeopts"
- #define OUTPUT_MAKEDEPS_DEFAULT "menuselect.makedeps"
- #define MENUSELECT_DEPS "build_tools/menuselect-deps"
- struct member;
- struct reference {
- /*! the name of the dependency */
- const char *name;
- /*! the display name of the dependency */
- const char *displayname;
- /*! if this dependency is a member, not an external object */
- struct member *member;
- /*! if this package was found */
- unsigned char met:1;
- /*! if this package should be autoselected */
- unsigned char autoselect:1;
- /*! for linking */
- AST_LIST_ENTRY(reference) list;
- };
- enum failure_types {
- NO_FAILURE = 0,
- SOFT_FAILURE = 1,
- HARD_FAILURE = 2,
- };
- AST_LIST_HEAD_NOLOCK(reference_list, reference);
- struct member {
- /*! What will be sent to the makeopts file */
- const char *name;
- /*! Display name if known */
- const char *displayname;
- /*! Default setting */
- const char *defaultenabled;
- /*! Delete these file(s) if this member changes */
- const char *remove_on_change;
- /*! Touch these file(s) if this member changes */
- const char *touch_on_change;
- const char *support_level;
- const char *replacement;
- /*! member_data is just an opaque, member-specific string */
- const char *member_data;
- /*! This module is currently selected */
- unsigned int enabled:1;
- /*! This module was enabled when the config was loaded */
- unsigned int was_enabled:1;
- /*! This module has failed dependencies */
- unsigned int depsfailed:2;
- /*! This module has failed conflicts */
- unsigned int conflictsfailed:2;
- /*! This module's 'enabled' flag was changed by a default only */
- unsigned int was_defaulted:1;
- /*! This module is a dependency, and if it is selected then
- we have included it in the MENUSELECT_BUILD_DEPS line
- in the output file */
- unsigned int build_deps_output:1;
- /*! This module should never be enabled automatically, but only
- * when explicitly set. */
- unsigned int explicitly_enabled_only:1;
- /*! This isn't actually a module! It's a separator, and it should
- * be passed over for many of the usual purposes associated with members. */
- unsigned int is_separator:1;
- /*! dependencies of this module */
- struct reference_list deps;
- /*! conflicts of this module */
- struct reference_list conflicts;
- /*! optional packages used by this module */
- struct reference_list uses;
- /*! for making a list of modules */
- AST_LIST_ENTRY(member) list;
- };
- enum support_level_values {
- SUPPORT_CORE = 0,
- SUPPORT_EXTENDED = 1,
- SUPPORT_DEPRECATED = 2,
- SUPPORT_UNSPECIFIED = 3,
- SUPPORT_EXTERNAL = 4,
- SUPPORT_OPTION = 5,
- SUPPORT_COUNT = 6, /* Keep this item at the end of the list. Tracks total number of support levels. */
- };
- AST_LIST_HEAD_NOLOCK(support_level_bucket, member);
- struct category {
- /*! Workspace for building support levels */
- struct support_level_bucket buckets[SUPPORT_COUNT];
- /*! the Makefile variable */
- const char *name;
- /*! the name displayed in the menu */
- const char *displayname;
- /*! Delete these file(s) if anything in this category changes */
- const char *remove_on_change;
- /*! Touch these file(s) if anything in this category changes */
- const char *touch_on_change;
- /*! Output what is selected, as opposed to not selected */
- unsigned int positive_output:1;
- /*! All choices in this category are mutually exclusive */
- unsigned int exclusive:1;
- /*! the list of possible values to be set in this variable */
- AST_LIST_HEAD_NOLOCK(, member) members;
- /*! for linking */
- AST_LIST_ENTRY(category) list;
- };
- extern AST_LIST_HEAD_NOLOCK(categories, category) categories;
- extern const char *menu_name;
- /*! This is implemented by the frontend */
- int run_menu(void);
- int count_categories(void);
- int count_members(struct category *cat);
- /*! \brief Toggle a member of a category at the specified index to enabled/disabled */
- void toggle_enabled_index(struct category *cat, int index);
- void toggle_enabled(struct member *mem);
- /*! \brief Set a member of a category at the specified index to enabled */
- void set_enabled(struct category *cat, int index);
- /*! \brief Set a member of a category at the specified index to not enabled */
- void clear_enabled(struct category *cat, int index);
- /*! \brief Enable/Disable all members of a category as long as dependencies have been met and no conflicts are found */
- void set_all(struct category *cat, int val);
- /*! \brief returns non-zero if the string is not defined, or has zero length */
- static inline int strlen_zero(const char *s)
- {
- return (!s || (*s == '\0'));
- }
- #if !defined(ast_strdupa) && defined(__GNUC__)
- #define ast_strdupa(s) \
- (__extension__ \
- ({ \
- const char *__old = (s); \
- size_t __len = strlen(__old) + 1; \
- char *__new = __builtin_alloca(__len); \
- memcpy (__new, __old, __len); \
- __new; \
- }))
- #endif
- #endif /* MENUSELECT_H */
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