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287 lines
8.5 KiB
C
287 lines
8.5 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Intramodule declarations.
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*/
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#ifndef __xpidl_h
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#define __xpidl_h
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#include <errno.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <glib.h>
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#include <string.h> /* After glib.h to avoid warnings about shadowing 'index'. */
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#ifndef XP_MAC
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#include <libIDL/IDL.h>
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#else
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#include <IDL.h>
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#endif
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#include <xpt_struct.h>
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/*
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* IDL_tree_warning bombs on libIDL version 6.5, and I don't want to not write
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* warnings... so I define a versioned one here. Thanks to Mike Shaver for the
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* this solution, which allows us to pass through varargs calls.
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*/
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#if !(LIBIDL_MAJOR_VERSION == 0 && LIBIDL_MINOR_VERSION == 6 && \
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LIBIDL_MICRO_VERSION == 5) && !defined(DEBUG_shaver)
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/*
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* This turns a varargs call to XPIDL_WARNING directly into a varargs
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* call to IDL_tree_warning or xpidl_tree_warning as appropriate. The
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* only tricky bit is that you must call XPIDL_WARNING with extra
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* parens, e.g. XPIDL_WARNING((foo, bar, "sil"))
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*
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* Probably best removed when we leave 6.5. */
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#define XPIDL_WARNING(x) IDL_tree_warning x
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#else
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extern void xpidl_tree_warning(IDL_tree p, int level, const char *fmt, ...);
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#define XPIDL_WARNING(x) xpidl_tree_warning x
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#endif
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/*
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* Internal operation flags.
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*/
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extern gboolean enable_debug;
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extern gboolean enable_warnings;
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extern gboolean verbose_mode;
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extern gboolean emit_typelib_annotations;
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extern gboolean explicit_output_filename;
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extern PRUint8 major_version;
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extern PRUint8 minor_version;
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typedef struct TreeState TreeState;
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/*
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* A function to handle an IDL_tree type.
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*/
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typedef gboolean (*nodeHandler)(TreeState *);
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/*
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* Struct containing functions to define the behavior of a given output mode.
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*/
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typedef struct backend {
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nodeHandler *dispatch_table; /* nodeHandlers table, indexed by node type. */
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nodeHandler emit_prolog; /* called at beginning of output generation. */
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nodeHandler emit_epilog; /* called at end. */
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} backend;
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/* Function that produces a struct of output-generation functions */
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typedef backend *(*backendFactory)();
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extern backend *xpidl_header_dispatch(void);
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extern backend *xpidl_typelib_dispatch(void);
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extern backend *xpidl_doc_dispatch(void);
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extern backend *xpidl_java_dispatch(void);
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typedef struct ModeData {
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char *mode;
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char *modeInfo;
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char *suffix;
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backendFactory factory;
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} ModeData;
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typedef struct IncludePathEntry {
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char *directory;
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struct IncludePathEntry *next;
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} IncludePathEntry;
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struct TreeState {
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FILE *file;
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char *filename;
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/* Maybe supplied by -o. Not related to (g_)basename from string.h or glib */
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char *basename;
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char *package;
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IDL_ns ns;
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IDL_tree tree;
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GSList *base_includes;
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nodeHandler *dispatch;
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void *priv; /* mode-private data */
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};
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struct java_priv_data {
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GHashTable *typedefTable;
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int numMethods;
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gboolean bHasBaseClass;
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gboolean bCountingMethods;
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GHashTable *keywords;
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char *filename;
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};
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/*
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* Process an IDL file, generating InterfaceInfo, documentation and headers as
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* appropriate.
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*/
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int
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xpidl_process_idl(char *filename, IncludePathEntry *include_path,
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char *file_basename, char *package, ModeData *mode);
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/*
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* Iterate over an IDLN_LIST -- why is this not part of libIDL?
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*/
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void
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xpidl_list_foreach(IDL_tree p, IDL_tree_func foreach, gpointer user_data);
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/*
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* Wrapper whines to stderr then exits after null return from malloc or strdup.
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*/
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void *
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xpidl_malloc(size_t nbytes);
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char *
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xpidl_strdup(const char *s);
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/*
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* Return a pointer to the start of the base filename of path
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*/
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const char *
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xpidl_basename(const char * path);
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/*
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* Process an XPIDL node and its kids, if any.
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*/
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gboolean
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xpidl_process_node(TreeState *state);
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/*
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* Write a newline folllowed by an indented, one-line comment containing IDL
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* source decompiled from state->tree.
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*/
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void
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xpidl_write_comment(TreeState *state, int indent);
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/*
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* Functions for parsing and printing UUIDs.
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*/
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/*
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* How large should the buffer supplied to xpidl_sprint_IID be?
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*/
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#define UUID_LENGTH 37
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/*
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* Print an iid to into a supplied buffer; the buffer should be at least
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* UUID_LENGTH bytes.
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*/
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gboolean
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xpidl_sprint_iid(nsID *iid, char iidbuf[]);
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/*
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* Parse a uuid string into an nsID struct. We cannot link against libxpcom,
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* so we re-implement nsID::Parse here.
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*/
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gboolean
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xpidl_parse_iid(nsID *id, const char *str);
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/* Try to common a little node-handling stuff. */
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/* is this node from an aggregate type (interface)? */
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#define UP_IS_AGGREGATE(node) \
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(IDL_NODE_UP(node) && \
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(IDL_NODE_TYPE(IDL_NODE_UP(node)) == IDLN_INTERFACE || \
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IDL_NODE_TYPE(IDL_NODE_UP(node)) == IDLN_FORWARD_DCL))
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#define UP_IS_NATIVE(node) \
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(IDL_NODE_UP(node) && \
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IDL_NODE_TYPE(IDL_NODE_UP(node)) == IDLN_NATIVE)
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/* is this type output in the form "<foo> *"? */
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#define STARRED_TYPE(node) (IDL_NODE_TYPE(node) == IDLN_TYPE_STRING || \
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IDL_NODE_TYPE(node) == IDLN_TYPE_WIDE_STRING || \
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(IDL_NODE_TYPE(node) == IDLN_IDENT && \
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UP_IS_AGGREGATE(node)))
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#define DIPPER_TYPE(node) \
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(NULL != IDL_tree_property_get(node, "domstring") || \
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NULL != IDL_tree_property_get(node, "utf8string") || \
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NULL != IDL_tree_property_get(node, "cstring") || \
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NULL != IDL_tree_property_get(node, "astring"))
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/*
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* Find the underlying type of an identifier typedef. Returns NULL
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* (and doesn't complain) on failure.
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*/
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IDL_tree /* IDL_TYPE_DCL */
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find_underlying_type(IDL_tree typedef_ident);
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/*
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* Check that const declarations match their stated sign and are of the
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* appropriate types.
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*/
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gboolean
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verify_const_declaration(IDL_tree const_tree);
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/*
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* Check that scriptable attributes in scriptable interfaces actually are.
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*/
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gboolean
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verify_attribute_declaration(IDL_tree method_tree);
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/*
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* Perform various validation checks on methods.
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*/
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gboolean
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verify_method_declaration(IDL_tree method_tree);
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/*
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* Verifies the interface declaration
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*/
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gboolean
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verify_interface_declaration(IDL_tree method_tree);
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/*
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* Verify that a native declaration has an associated C++ expression, i.e. that
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* it's of the form native <idl-name>(<c++-name>)
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*/
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gboolean
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check_native(TreeState *state);
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void
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printlist(FILE *outfile, GSList *slist);
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#endif /* __xpidl_h */
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