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-rw-r--r--app/bin/include/dirent.h4
-rw-r--r--app/bin/include/levenshtein.h24
-rw-r--r--app/bin/include/paramfile.h9
-rw-r--r--app/bin/include/paramfilelist.h11
-rw-r--r--app/bin/include/partcatalog.h83
-rw-r--r--app/bin/include/svgformat.h55
-rw-r--r--app/bin/include/utlist.h1073
7 files changed, 1230 insertions, 29 deletions
diff --git a/app/bin/include/dirent.h b/app/bin/include/dirent.h
index fdfbe5b..2ebf703 100644
--- a/app/bin/include/dirent.h
+++ b/app/bin/include/dirent.h
@@ -1125,7 +1125,7 @@ extern "C" {
/* Pointer to string to convert */ mbstr,
/* Size of multi-byte string */ (int)len,
/* Pointer to output buffer */ wcstr,
- /* Size of output buffer */ sizeInWords - 1
+ /* Size of output buffer */ (int)sizeInWords - 1
);
/* Ensure that output buffer is zero-terminated */
@@ -1208,7 +1208,7 @@ extern "C" {
/* Pointer to unicode string */ wcstr,
/* Length of unicode string */ (int)len,
/* Pointer to output buffer */ mbstr,
- /* Size of output buffer */ sizeInBytes - 1,
+ /* Size of output buffer */ (int)sizeInBytes - 1,
/* Default character */ NULL,
/* Whether default character was used or not */ pflag
);
diff --git a/app/bin/include/levenshtein.h b/app/bin/include/levenshtein.h
new file mode 100644
index 0000000..b3e0111
--- /dev/null
+++ b/app/bin/include/levenshtein.h
@@ -0,0 +1,24 @@
+#ifndef LEVENSHTEIN_H
+#define LEVENSHTEIN_H
+
+// `levenshtein.h` - levenshtein
+// MIT licensed.
+// Copyright (c) 2015 Titus Wormer <tituswormer@gmail.com>
+
+// Returns a size_t, depicting the difference between `a` and `b`.
+// See <https://en.wikipedia.org/wiki/Levenshtein_distance> for more information.
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+size_t
+levenshtein(const char *a, const char *b);
+
+size_t
+levenshtein_n (const char *a, const size_t length, const char *b, const size_t bLength);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // LEVENSHTEIN_H
diff --git a/app/bin/include/paramfile.h b/app/bin/include/paramfile.h
index b177b15..97f635a 100644
--- a/app/bin/include/paramfile.h
+++ b/app/bin/include/paramfile.h
@@ -23,4 +23,13 @@
#define CONTENTSCOMMAND "CONTENTS"
char *GetParameterFileContent(char *file);
+
+ #define TURNOUTCOMMAND "TURNOUT"
+ #define STRUCTURECOMMAND "STRUCTURE"
+ #define CARCOMMAND "CARPART"
+ #define CARPROTOCOMMAND "CARPROTO"
+
+ char * GetParameterFileScale(char *file);
+
+
#endif // !HAVE_PARAMFILE_H
diff --git a/app/bin/include/paramfilelist.h b/app/bin/include/paramfilelist.h
index a1c081d..0ad7523 100644
--- a/app/bin/include/paramfilelist.h
+++ b/app/bin/include/paramfilelist.h
@@ -6,10 +6,12 @@
typedef struct {
char * name; /** < name of parameter file */
char * contents;
- bool deleted;
- bool valid; /** < FALSE for dropped file */
+ int deleted;
+ int deletedShadow;
+ int valid; /** < FALSE for dropped file */
bool favorite;
enum paramFileState trackState;
+ enum paramFileState structureState;
} paramFileInfo_t;
typedef paramFileInfo_t * paramFileInfo_p;
@@ -18,12 +20,15 @@
char *GetParamFileDir(void);
void SetParamFileDir(char *fullPath);
void LoadParamFileList(void);
- BOOL_T ReadDefaultParams(const char * dirName);
+ //BOOL_T ReadDefaultParams(const char * dirName);
void SaveParamFileList(void);
int GetParamFileCount();
void UpdateParamFileList(void);
void ParamFilesChange(long changes);
int LoadParamFile(int files, char ** fileName, void * data);
+// void InitializeParamDir(void);
+ void ParamFileListConfirmChange(void);
+ void ParamFileListCancelChange(void);
BOOL_T ParamFileListInit(void);
void SearchUiOk(void * junk);
diff --git a/app/bin/include/partcatalog.h b/app/bin/include/partcatalog.h
index eec9d1e..e1ea110 100644
--- a/app/bin/include/partcatalog.h
+++ b/app/bin/include/partcatalog.h
@@ -1,7 +1,7 @@
/** \file partcatalog.h
* Manage the catalog of track parameter files
*/
-/* XTrkCad - Model Railroad CAD
+/* XTrackCad - Model Railroad CAD
* Copyright (C) 2019 Martin Fischer
*
* This program is free software; you can redistribute it and/or modify
@@ -23,48 +23,83 @@
#define HAVE_TRACKCATALOG_H
#include <stdbool.h>
+#include "include/utlist.h"
#define MAXFILESPERCONTENT 10 /**< count of files with the same content header */
-#define ESTIMATED_CONTENTS_WORDS 10 /**< average count of words in CONTENTS header */
struct sCatalogEntry {
- struct sCatalogEntry *next;
+ struct sCatalogEntry *next, *prev;
unsigned files; /**< current count of files */
char *fullFileName[MAXFILESPERCONTENT]; /**< fully qualified file name */
char *contents; /**< content field of parameter file */
- struct sCatalogEntry *indirect; /**< pointer to another catalog entry */
+ char *tag; /**< data about the file */
};
-
typedef struct sCatalogEntry CatalogEntry;
+struct sCatalog {
+ CatalogEntry *head; /**< The entries */
+};
+typedef struct sCatalog Catalog;
+
+
+/**
+An index entry. This struct holds a keyword pointer and an array of pointers to
+CatalogEntry
+It is managed as a linked list
+*/
struct sIndexEntry {
- CatalogEntry *value; /**< catalog entry having the key word in contents */
+ struct sIndexEntry *next;
+ struct sIndexEntry *prev;
char *keyWord; /**< keyword */
+ dynArr_t *references; /**< references to the CatalogEntry */
};
-
typedef struct sIndexEntry IndexEntry;
-struct sTrackLibrary {
- CatalogEntry *catalog; /**< list of files cataloged */
+
+struct sParameterLib {
+ Catalog *catalog; /**< list of files cataloged */
IndexEntry *index; /**< Index for lookup */
unsigned wordCount; /**< How many words indexed */
- void * words_array; /**< The array of words */
- unsigned trackTypeCount; /**< */
+ unsigned parameterFileCount; /**< */
+ char *words;
};
+typedef struct sParameterLib
+ ParameterLib; /**< core data structure for the catalog */
-typedef struct sTrackLibrary
- TrackLibrary; /**< core data structure for the catalog */
+enum WORDSTATE {
+ SEARCHED,
+ DISCARDED,
+ NOTFOUND,
+ CLOSE,
+ STATE_COUNT
+};
+
+struct sSearchResult {
+ Catalog subCatalog;
+ unsigned totalFound;
+ unsigned words; /**< no of words in search string */
+ struct sSingleResult {
+ char *keyWord;
+ unsigned count;
+ enum WORDSTATE state;
+ } *kw;
+};
+typedef struct sSearchResult SearchResult;
-CatalogEntry *InitCatalog(void);
-TrackLibrary *InitLibrary(void);
-TrackLibrary *CreateLibrary(char *directory);
-void DeleteLibrary(TrackLibrary *tracklib);
-bool GetTrackFiles(TrackLibrary *trackLib, char *directory);
-int GetParameterFileInfo(int files, char ** fileName, void * data);
-unsigned CreateLibraryIndex(TrackLibrary *trackLib);
-unsigned SearchLibrary(TrackLibrary *library, char *searchExpression, CatalogEntry *resultEntries);
-unsigned CountCatalogEntries(CatalogEntry *listHeader);
-void EmptyCatalog(CatalogEntry *listHeader);
-unsigned SearchLibrary(TrackLibrary *library, char *searchExpression, CatalogEntry *resultEntries);
+Catalog *InitCatalog(void);
+void DestroyCatalog(Catalog *catalog);
+CatalogEntry * InsertInOrder(Catalog *catalog, const char *contents, const char *tag);
+void UpdateCatalogEntry(CatalogEntry *entry, char *path, char *contents, char *tag);
+ParameterLib *InitLibrary(void);
+ParameterLib *CreateLibrary(char *directory);
+void DestroyLibrary(ParameterLib *tracklib);
+bool CreateCatalogFromDir(ParameterLib *trackLib, char *directory);
+unsigned CreateLibraryIndex(ParameterLib *trackLib);
+unsigned SearchLibrary(ParameterLib *library, char *searchExpression, SearchResult *totalResult);
+char *SearchStatistics(SearchResult *result);
+void SearchDiscardResult(SearchResult *res);
+unsigned CountCatalogEntries(Catalog *catalog);
+void DiscardCatalog(ParameterLib *library);
+EXPORT void CatalogDiscard(Catalog *catalog);
bool FilterKeyword(char *word);
#endif // !HAVE_TRACKCATALOG_H
diff --git a/app/bin/include/svgformat.h b/app/bin/include/svgformat.h
new file mode 100644
index 0000000..7cf5c85
--- /dev/null
+++ b/app/bin/include/svgformat.h
@@ -0,0 +1,55 @@
+/** \file svgformat.h
+ * Definitions and prototypes for SVG export
+ */
+
+/* XTrkCad - Model Railroad CAD
+ * Copyright (C) 2005 Dave Bullis
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#ifndef HAVE_SVGFORMAT_H
+#define HAVE_SVGFORMAT_H
+#include <stdbool.h>
+#include <mxml.h>
+
+#define MININMUMLINEWIDTH 3.0
+
+typedef mxml_node_t SVGParent;
+typedef mxml_node_t SVGDocument;
+
+void SvgAddCSSStyle(SVGParent *svg);
+void SvgLineCommand(SVGParent *svg, double x0, double y0, double x1, double y1,
+ double w, long c, unsigned lineOpt);
+void SvgPolyLineCommand(SVGParent *svg, int cnt, double *points, int color,
+ double width, bool fill, unsigned lineStyle);
+void SvgRectCommand(SVGParent *svg, double x0, double y0, double x1, double y1,
+ int color, unsigned linestyle);
+void SvgCircleCommand(SVGParent *svg, double x, double y, double r, double w,
+ long c, bool fill, unsigned lineStyle);
+void SvgArcCommand(SVGParent *svg, double x, double y, double r, double a0,
+ double a1, bool center, double w, long c, unsigned lineStyle);
+void SvgTextCommand(SVGParent *svg, double x, double y, double size, long c,
+ char *text);
+void SvgAddTitle(SVGParent *svg, char *title);
+
+SVGDocument *SvgCreateDocument(void);
+SVGParent *SvgPrologue(SVGDocument *result, char *id, int layerCount, double x0,
+ double y0, double x1, double y1);
+
+bool SvgSaveFile(SVGDocument *svg, char *filename);
+void SvgDestroyDocument(SVGDocument *svg);
+#endif // !HAVE_SVGFORMAT_H
+
diff --git a/app/bin/include/utlist.h b/app/bin/include/utlist.h
new file mode 100644
index 0000000..5bb1ac9
--- /dev/null
+++ b/app/bin/include/utlist.h
@@ -0,0 +1,1073 @@
+/*
+Copyright (c) 2007-2018, Troy D. Hanson http://troydhanson.github.com/uthash/
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#ifndef UTLIST_H
+#define UTLIST_H
+
+#define UTLIST_VERSION 2.1.0
+
+#include <assert.h>
+
+/*
+ * This file contains macros to manipulate singly and doubly-linked lists.
+ *
+ * 1. LL_ macros: singly-linked lists.
+ * 2. DL_ macros: doubly-linked lists.
+ * 3. CDL_ macros: circular doubly-linked lists.
+ *
+ * To use singly-linked lists, your structure must have a "next" pointer.
+ * To use doubly-linked lists, your structure must "prev" and "next" pointers.
+ * Either way, the pointer to the head of the list must be initialized to NULL.
+ *
+ * ----------------.EXAMPLE -------------------------
+ * struct item {
+ * int id;
+ * struct item *prev, *next;
+ * }
+ *
+ * struct item *list = NULL:
+ *
+ * int main() {
+ * struct item *item;
+ * ... allocate and populate item ...
+ * DL_APPEND(list, item);
+ * }
+ * --------------------------------------------------
+ *
+ * For doubly-linked lists, the append and delete macros are O(1)
+ * For singly-linked lists, append and delete are O(n) but prepend is O(1)
+ * The sort macro is O(n log(n)) for all types of single/double/circular lists.
+ */
+
+/* These macros use decltype or the earlier __typeof GNU extension.
+ As decltype is only available in newer compilers (VS2010 or gcc 4.3+
+ when compiling c++ source) this code uses whatever method is needed
+ or, for VS2008 where neither is available, uses casting workarounds. */
+#if !defined(LDECLTYPE) && !defined(NO_DECLTYPE)
+#if defined(_MSC_VER) /* MS compiler */
+#if _MSC_VER >= 1600 && defined(__cplusplus) /* VS2010 or newer in C++ mode */
+#define LDECLTYPE(x) decltype(x)
+#else /* VS2008 or older (or VS2010 in C mode) */
+#define NO_DECLTYPE
+#endif
+#elif defined(__BORLANDC__) || defined(__ICCARM__) || defined(__LCC__) || defined(__WATCOMC__)
+#define NO_DECLTYPE
+#else /* GNU, Sun and other compilers */
+#define LDECLTYPE(x) __typeof(x)
+#endif
+#endif
+
+/* for VS2008 we use some workarounds to get around the lack of decltype,
+ * namely, we always reassign our tmp variable to the list head if we need
+ * to dereference its prev/next pointers, and save/restore the real head.*/
+#ifdef NO_DECLTYPE
+#define IF_NO_DECLTYPE(x) x
+#define LDECLTYPE(x) char*
+#define UTLIST_SV(elt,list) _tmp = (char*)(list); {char **_alias = (char**)&(list); *_alias = (elt); }
+#define UTLIST_NEXT(elt,list,next) ((char*)((list)->next))
+#define UTLIST_NEXTASGN(elt,list,to,next) { char **_alias = (char**)&((list)->next); *_alias=(char*)(to); }
+/* #define UTLIST_PREV(elt,list,prev) ((char*)((list)->prev)) */
+#define UTLIST_PREVASGN(elt,list,to,prev) { char **_alias = (char**)&((list)->prev); *_alias=(char*)(to); }
+#define UTLIST_RS(list) { char **_alias = (char**)&(list); *_alias=_tmp; }
+#define UTLIST_CASTASGN(a,b) { char **_alias = (char**)&(a); *_alias=(char*)(b); }
+#else
+#define IF_NO_DECLTYPE(x)
+#define UTLIST_SV(elt,list)
+#define UTLIST_NEXT(elt,list,next) ((elt)->next)
+#define UTLIST_NEXTASGN(elt,list,to,next) ((elt)->next)=(to)
+/* #define UTLIST_PREV(elt,list,prev) ((elt)->prev) */
+#define UTLIST_PREVASGN(elt,list,to,prev) ((elt)->prev)=(to)
+#define UTLIST_RS(list)
+#define UTLIST_CASTASGN(a,b) (a)=(b)
+#endif
+
+/******************************************************************************
+ * The sort macro is an adaptation of Simon Tatham's O(n log(n)) mergesort *
+ * Unwieldy variable names used here to avoid shadowing passed-in variables. *
+ *****************************************************************************/
+#define LL_SORT(list, cmp) \
+ LL_SORT2(list, cmp, next)
+
+#define LL_SORT2(list, cmp, next) \
+do { \
+ LDECLTYPE(list) _ls_p; \
+ LDECLTYPE(list) _ls_q; \
+ LDECLTYPE(list) _ls_e; \
+ LDECLTYPE(list) _ls_tail; \
+ IF_NO_DECLTYPE(LDECLTYPE(list) _tmp;) \
+ int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \
+ if (list) { \
+ _ls_insize = 1; \
+ _ls_looping = 1; \
+ while (_ls_looping) { \
+ UTLIST_CASTASGN(_ls_p,list); \
+ (list) = NULL; \
+ _ls_tail = NULL; \
+ _ls_nmerges = 0; \
+ while (_ls_p) { \
+ _ls_nmerges++; \
+ _ls_q = _ls_p; \
+ _ls_psize = 0; \
+ for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \
+ _ls_psize++; \
+ UTLIST_SV(_ls_q,list); _ls_q = UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); \
+ if (!_ls_q) break; \
+ } \
+ _ls_qsize = _ls_insize; \
+ while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \
+ if (_ls_psize == 0) { \
+ _ls_e = _ls_q; UTLIST_SV(_ls_q,list); _ls_q = \
+ UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); _ls_qsize--; \
+ } else if (_ls_qsize == 0 || !_ls_q) { \
+ _ls_e = _ls_p; UTLIST_SV(_ls_p,list); _ls_p = \
+ UTLIST_NEXT(_ls_p,list,next); UTLIST_RS(list); _ls_psize--; \
+ } else if (cmp(_ls_p,_ls_q) <= 0) { \
+ _ls_e = _ls_p; UTLIST_SV(_ls_p,list); _ls_p = \
+ UTLIST_NEXT(_ls_p,list,next); UTLIST_RS(list); _ls_psize--; \
+ } else { \
+ _ls_e = _ls_q; UTLIST_SV(_ls_q,list); _ls_q = \
+ UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); _ls_qsize--; \
+ } \
+ if (_ls_tail) { \
+ UTLIST_SV(_ls_tail,list); UTLIST_NEXTASGN(_ls_tail,list,_ls_e,next); UTLIST_RS(list); \
+ } else { \
+ UTLIST_CASTASGN(list,_ls_e); \
+ } \
+ _ls_tail = _ls_e; \
+ } \
+ _ls_p = _ls_q; \
+ } \
+ if (_ls_tail) { \
+ UTLIST_SV(_ls_tail,list); UTLIST_NEXTASGN(_ls_tail,list,NULL,next); UTLIST_RS(list); \
+ } \
+ if (_ls_nmerges <= 1) { \
+ _ls_looping=0; \
+ } \
+ _ls_insize *= 2; \
+ } \
+ } \
+} while (0)
+
+
+#define DL_SORT(list, cmp) \
+ DL_SORT2(list, cmp, prev, next)
+
+#define DL_SORT2(list, cmp, prev, next) \
+do { \
+ LDECLTYPE(list) _ls_p; \
+ LDECLTYPE(list) _ls_q; \
+ LDECLTYPE(list) _ls_e; \
+ LDECLTYPE(list) _ls_tail; \
+ IF_NO_DECLTYPE(LDECLTYPE(list) _tmp;) \
+ int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \
+ if (list) { \
+ _ls_insize = 1; \
+ _ls_looping = 1; \
+ while (_ls_looping) { \
+ UTLIST_CASTASGN(_ls_p,list); \
+ (list) = NULL; \
+ _ls_tail = NULL; \
+ _ls_nmerges = 0; \
+ while (_ls_p) { \
+ _ls_nmerges++; \
+ _ls_q = _ls_p; \
+ _ls_psize = 0; \
+ for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \
+ _ls_psize++; \
+ UTLIST_SV(_ls_q,list); _ls_q = UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); \
+ if (!_ls_q) break; \
+ } \
+ _ls_qsize = _ls_insize; \
+ while ((_ls_psize > 0) || ((_ls_qsize > 0) && _ls_q)) { \
+ if (_ls_psize == 0) { \
+ _ls_e = _ls_q; UTLIST_SV(_ls_q,list); _ls_q = \
+ UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); _ls_qsize--; \
+ } else if ((_ls_qsize == 0) || (!_ls_q)) { \
+ _ls_e = _ls_p; UTLIST_SV(_ls_p,list); _ls_p = \
+ UTLIST_NEXT(_ls_p,list,next); UTLIST_RS(list); _ls_psize--; \
+ } else if (cmp(_ls_p,_ls_q) <= 0) { \
+ _ls_e = _ls_p; UTLIST_SV(_ls_p,list); _ls_p = \
+ UTLIST_NEXT(_ls_p,list,next); UTLIST_RS(list); _ls_psize--; \
+ } else { \
+ _ls_e = _ls_q; UTLIST_SV(_ls_q,list); _ls_q = \
+ UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); _ls_qsize--; \
+ } \
+ if (_ls_tail) { \
+ UTLIST_SV(_ls_tail,list); UTLIST_NEXTASGN(_ls_tail,list,_ls_e,next); UTLIST_RS(list); \
+ } else { \
+ UTLIST_CASTASGN(list,_ls_e); \
+ } \
+ UTLIST_SV(_ls_e,list); UTLIST_PREVASGN(_ls_e,list,_ls_tail,prev); UTLIST_RS(list); \
+ _ls_tail = _ls_e; \
+ } \
+ _ls_p = _ls_q; \
+ } \
+ UTLIST_CASTASGN((list)->prev, _ls_tail); \
+ UTLIST_SV(_ls_tail,list); UTLIST_NEXTASGN(_ls_tail,list,NULL,next); UTLIST_RS(list); \
+ if (_ls_nmerges <= 1) { \
+ _ls_looping=0; \
+ } \
+ _ls_insize *= 2; \
+ } \
+ } \
+} while (0)
+
+#define CDL_SORT(list, cmp) \
+ CDL_SORT2(list, cmp, prev, next)
+
+#define CDL_SORT2(list, cmp, prev, next) \
+do { \
+ LDECLTYPE(list) _ls_p; \
+ LDECLTYPE(list) _ls_q; \
+ LDECLTYPE(list) _ls_e; \
+ LDECLTYPE(list) _ls_tail; \
+ LDECLTYPE(list) _ls_oldhead; \
+ LDECLTYPE(list) _tmp; \
+ int _ls_insize, _ls_nmerges, _ls_psize, _ls_qsize, _ls_i, _ls_looping; \
+ if (list) { \
+ _ls_insize = 1; \
+ _ls_looping = 1; \
+ while (_ls_looping) { \
+ UTLIST_CASTASGN(_ls_p,list); \
+ UTLIST_CASTASGN(_ls_oldhead,list); \
+ (list) = NULL; \
+ _ls_tail = NULL; \
+ _ls_nmerges = 0; \
+ while (_ls_p) { \
+ _ls_nmerges++; \
+ _ls_q = _ls_p; \
+ _ls_psize = 0; \
+ for (_ls_i = 0; _ls_i < _ls_insize; _ls_i++) { \
+ _ls_psize++; \
+ UTLIST_SV(_ls_q,list); \
+ if (UTLIST_NEXT(_ls_q,list,next) == _ls_oldhead) { \
+ _ls_q = NULL; \
+ } else { \
+ _ls_q = UTLIST_NEXT(_ls_q,list,next); \
+ } \
+ UTLIST_RS(list); \
+ if (!_ls_q) break; \
+ } \
+ _ls_qsize = _ls_insize; \
+ while (_ls_psize > 0 || (_ls_qsize > 0 && _ls_q)) { \
+ if (_ls_psize == 0) { \
+ _ls_e = _ls_q; UTLIST_SV(_ls_q,list); _ls_q = \
+ UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); _ls_qsize--; \
+ if (_ls_q == _ls_oldhead) { _ls_q = NULL; } \
+ } else if (_ls_qsize == 0 || !_ls_q) { \
+ _ls_e = _ls_p; UTLIST_SV(_ls_p,list); _ls_p = \
+ UTLIST_NEXT(_ls_p,list,next); UTLIST_RS(list); _ls_psize--; \
+ if (_ls_p == _ls_oldhead) { _ls_p = NULL; } \
+ } else if (cmp(_ls_p,_ls_q) <= 0) { \
+ _ls_e = _ls_p; UTLIST_SV(_ls_p,list); _ls_p = \
+ UTLIST_NEXT(_ls_p,list,next); UTLIST_RS(list); _ls_psize--; \
+ if (_ls_p == _ls_oldhead) { _ls_p = NULL; } \
+ } else { \
+ _ls_e = _ls_q; UTLIST_SV(_ls_q,list); _ls_q = \
+ UTLIST_NEXT(_ls_q,list,next); UTLIST_RS(list); _ls_qsize--; \
+ if (_ls_q == _ls_oldhead) { _ls_q = NULL; } \
+ } \
+ if (_ls_tail) { \
+ UTLIST_SV(_ls_tail,list); UTLIST_NEXTASGN(_ls_tail,list,_ls_e,next); UTLIST_RS(list); \
+ } else { \
+ UTLIST_CASTASGN(list,_ls_e); \
+ } \
+ UTLIST_SV(_ls_e,list); UTLIST_PREVASGN(_ls_e,list,_ls_tail,prev); UTLIST_RS(list); \
+ _ls_tail = _ls_e; \
+ } \
+ _ls_p = _ls_q; \
+ } \
+ UTLIST_CASTASGN((list)->prev,_ls_tail); \
+ UTLIST_CASTASGN(_tmp,list); \
+ UTLIST_SV(_ls_tail,list); UTLIST_NEXTASGN(_ls_tail,list,_tmp,next); UTLIST_RS(list); \
+ if (_ls_nmerges <= 1) { \
+ _ls_looping=0; \
+ } \
+ _ls_insize *= 2; \
+ } \
+ } \
+} while (0)
+
+/******************************************************************************
+ * singly linked list macros (non-circular) *
+ *****************************************************************************/
+#define LL_PREPEND(head,add) \
+ LL_PREPEND2(head,add,next)
+
+#define LL_PREPEND2(head,add,next) \
+do { \
+ (add)->next = (head); \
+ (head) = (add); \
+} while (0)
+
+#define LL_CONCAT(head1,head2) \
+ LL_CONCAT2(head1,head2,next)
+
+#define LL_CONCAT2(head1,head2,next) \
+do { \
+ LDECLTYPE(head1) _tmp; \
+ if (head1) { \
+ _tmp = (head1); \
+ while (_tmp->next) { _tmp = _tmp->next; } \
+ _tmp->next=(head2); \
+ } else { \
+ (head1)=(head2); \
+ } \
+} while (0)
+
+#define LL_APPEND(head,add) \
+ LL_APPEND2(head,add,next)
+
+#define LL_APPEND2(head,add,next) \
+do { \
+ LDECLTYPE(head) _tmp; \
+ (add)->next=NULL; \
+ if (head) { \
+ _tmp = (head); \
+ while (_tmp->next) { _tmp = _tmp->next; } \
+ _tmp->next=(add); \
+ } else { \
+ (head)=(add); \
+ } \
+} while (0)
+
+#define LL_INSERT_INORDER(head,add,cmp) \
+ LL_INSERT_INORDER2(head,add,cmp,next)
+
+#define LL_INSERT_INORDER2(head,add,cmp,next) \
+do { \
+ LDECLTYPE(head) _tmp; \
+ if (head) { \
+ LL_LOWER_BOUND2(head, _tmp, add, cmp, next); \
+ LL_APPEND_ELEM2(head, _tmp, add, next); \
+ } else { \
+ (head) = (add); \
+ (head)->next = NULL; \
+ } \
+} while (0)
+
+#define LL_LOWER_BOUND(head,elt,like,cmp) \
+ LL_LOWER_BOUND2(head,elt,like,cmp,next)
+
+#define LL_LOWER_BOUND2(head,elt,like,cmp,next) \
+ do { \
+ if ((head) == NULL || (cmp(head, like)) >= 0) { \
+ (elt) = NULL; \
+ } else { \
+ for ((elt) = (head); (elt)->next != NULL; (elt) = (elt)->next) { \
+ if (cmp((elt)->next, like) >= 0) { \
+ break; \
+ } \
+ } \
+ } \
+ } while (0)
+
+#define LL_DELETE(head,del) \
+ LL_DELETE2(head,del,next)
+
+#define LL_DELETE2(head,del,next) \
+do { \
+ LDECLTYPE(head) _tmp; \
+ if ((head) == (del)) { \
+ (head)=(head)->next; \
+ } else { \
+ _tmp = (head); \
+ while (_tmp->next && (_tmp->next != (del))) { \
+ _tmp = _tmp->next; \
+ } \
+ if (_tmp->next) { \
+ _tmp->next = (del)->next; \
+ } \
+ } \
+} while (0)
+
+#define LL_COUNT(head,el,counter) \
+ LL_COUNT2(head,el,counter,next) \
+
+#define LL_COUNT2(head,el,counter,next) \
+do { \
+ (counter) = 0; \
+ LL_FOREACH2(head,el,next) { ++(counter); } \
+} while (0)
+
+#define LL_FOREACH(head,el) \
+ LL_FOREACH2(head,el,next)
+
+#define LL_FOREACH2(head,el,next) \
+ for ((el) = (head); el; (el) = (el)->next)
+
+#define LL_FOREACH_SAFE(head,el,tmp) \
+ LL_FOREACH_SAFE2(head,el,tmp,next)
+
+#define LL_FOREACH_SAFE2(head,el,tmp,next) \
+ for ((el) = (head); (el) && ((tmp) = (el)->next, 1); (el) = (tmp))
+
+#define LL_SEARCH_SCALAR(head,out,field,val) \
+ LL_SEARCH_SCALAR2(head,out,field,val,next)
+
+#define LL_SEARCH_SCALAR2(head,out,field,val,next) \
+do { \
+ LL_FOREACH2(head,out,next) { \
+ if ((out)->field == (val)) break; \
+ } \
+} while (0)
+
+#define LL_SEARCH(head,out,elt,cmp) \
+ LL_SEARCH2(head,out,elt,cmp,next)
+
+#define LL_SEARCH2(head,out,elt,cmp,next) \
+do { \
+ LL_FOREACH2(head,out,next) { \
+ if ((cmp(out,elt))==0) break; \
+ } \
+} while (0)
+
+#define LL_REPLACE_ELEM2(head, el, add, next) \
+do { \
+ LDECLTYPE(head) _tmp; \
+ assert((head) != NULL); \
+ assert((el) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el)->next; \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } else { \
+ _tmp = (head); \
+ while (_tmp->next && (_tmp->next != (el))) { \
+ _tmp = _tmp->next; \
+ } \
+ if (_tmp->next) { \
+ _tmp->next = (add); \
+ } \
+ } \
+} while (0)
+
+#define LL_REPLACE_ELEM(head, el, add) \
+ LL_REPLACE_ELEM2(head, el, add, next)
+
+#define LL_PREPEND_ELEM2(head, el, add, next) \
+do { \
+ if (el) { \
+ LDECLTYPE(head) _tmp; \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } else { \
+ _tmp = (head); \
+ while (_tmp->next && (_tmp->next != (el))) { \
+ _tmp = _tmp->next; \
+ } \
+ if (_tmp->next) { \
+ _tmp->next = (add); \
+ } \
+ } \
+ } else { \
+ LL_APPEND2(head, add, next); \
+ } \
+} while (0) \
+
+#define LL_PREPEND_ELEM(head, el, add) \
+ LL_PREPEND_ELEM2(head, el, add, next)
+
+#define LL_APPEND_ELEM2(head, el, add, next) \
+do { \
+ if (el) { \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el)->next; \
+ (el)->next = (add); \
+ } else { \
+ LL_PREPEND2(head, add, next); \
+ } \
+} while (0) \
+
+#define LL_APPEND_ELEM(head, el, add) \
+ LL_APPEND_ELEM2(head, el, add, next)
+
+#ifdef NO_DECLTYPE
+/* Here are VS2008 / NO_DECLTYPE replacements for a few functions */
+
+#undef LL_CONCAT2
+#define LL_CONCAT2(head1,head2,next) \
+do { \
+ char *_tmp; \
+ if (head1) { \
+ _tmp = (char*)(head1); \
+ while ((head1)->next) { (head1) = (head1)->next; } \
+ (head1)->next = (head2); \
+ UTLIST_RS(head1); \
+ } else { \
+ (head1)=(head2); \
+ } \
+} while (0)
+
+#undef LL_APPEND2
+#define LL_APPEND2(head,add,next) \
+do { \
+ if (head) { \
+ (add)->next = head; /* use add->next as a temp variable */ \
+ while ((add)->next->next) { (add)->next = (add)->next->next; } \
+ (add)->next->next=(add); \
+ } else { \
+ (head)=(add); \
+ } \
+ (add)->next=NULL; \
+} while (0)
+
+#undef LL_INSERT_INORDER2
+#define LL_INSERT_INORDER2(head,add,cmp,next) \
+do { \
+ if ((head) == NULL || (cmp(head, add)) >= 0) { \
+ (add)->next = (head); \
+ (head) = (add); \
+ } else { \
+ char *_tmp = (char*)(head); \
+ while ((head)->next != NULL && (cmp((head)->next, add)) < 0) { \
+ (head) = (head)->next; \
+ } \
+ (add)->next = (head)->next; \
+ (head)->next = (add); \
+ UTLIST_RS(head); \
+ } \
+} while (0)
+
+#undef LL_DELETE2
+#define LL_DELETE2(head,del,next) \
+do { \
+ if ((head) == (del)) { \
+ (head)=(head)->next; \
+ } else { \
+ char *_tmp = (char*)(head); \
+ while ((head)->next && ((head)->next != (del))) { \
+ (head) = (head)->next; \
+ } \
+ if ((head)->next) { \
+ (head)->next = ((del)->next); \
+ } \
+ UTLIST_RS(head); \
+ } \
+} while (0)
+
+#undef LL_REPLACE_ELEM2
+#define LL_REPLACE_ELEM2(head, el, add, next) \
+do { \
+ assert((head) != NULL); \
+ assert((el) != NULL); \
+ assert((add) != NULL); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } else { \
+ (add)->next = head; \
+ while ((add)->next->next && ((add)->next->next != (el))) { \
+ (add)->next = (add)->next->next; \
+ } \
+ if ((add)->next->next) { \
+ (add)->next->next = (add); \
+ } \
+ } \
+ (add)->next = (el)->next; \
+} while (0)
+
+#undef LL_PREPEND_ELEM2
+#define LL_PREPEND_ELEM2(head, el, add, next) \
+do { \
+ if (el) { \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } else { \
+ (add)->next = (head); \
+ while ((add)->next->next && ((add)->next->next != (el))) { \
+ (add)->next = (add)->next->next; \
+ } \
+ if ((add)->next->next) { \
+ (add)->next->next = (add); \
+ } \
+ } \
+ (add)->next = (el); \
+ } else { \
+ LL_APPEND2(head, add, next); \
+ } \
+} while (0) \
+
+#endif /* NO_DECLTYPE */
+
+/******************************************************************************
+ * doubly linked list macros (non-circular) *
+ *****************************************************************************/
+#define DL_PREPEND(head,add) \
+ DL_PREPEND2(head,add,prev,next)
+
+#define DL_PREPEND2(head,add,prev,next) \
+do { \
+ (add)->next = (head); \
+ if (head) { \
+ (add)->prev = (head)->prev; \
+ (head)->prev = (add); \
+ } else { \
+ (add)->prev = (add); \
+ } \
+ (head) = (add); \
+} while (0)
+
+#define DL_APPEND(head,add) \
+ DL_APPEND2(head,add,prev,next)
+
+#define DL_APPEND2(head,add,prev,next) \
+do { \
+ if (head) { \
+ (add)->prev = (head)->prev; \
+ (head)->prev->next = (add); \
+ (head)->prev = (add); \
+ (add)->next = NULL; \
+ } else { \
+ (head)=(add); \
+ (head)->prev = (head); \
+ (head)->next = NULL; \
+ } \
+} while (0)
+
+#define DL_INSERT_INORDER(head,add,cmp) \
+ DL_INSERT_INORDER2(head,add,cmp,prev,next)
+
+#define DL_INSERT_INORDER2(head,add,cmp,prev,next) \
+do { \
+ LDECLTYPE(head) _tmp; \
+ if (head) { \
+ DL_LOWER_BOUND2(head, _tmp, add, cmp, next); \
+ DL_APPEND_ELEM2(head, _tmp, add, prev, next); \
+ } else { \
+ (head) = (add); \
+ (head)->prev = (head); \
+ (head)->next = NULL; \
+ } \
+} while (0)
+
+#define DL_LOWER_BOUND(head,elt,like,cmp) \
+ DL_LOWER_BOUND2(head,elt,like,cmp,next)
+
+#define DL_LOWER_BOUND2(head,elt,like,cmp,next) \
+do { \
+ if ((head) == NULL || (cmp(head, like)) >= 0) { \
+ (elt) = NULL; \
+ } else { \
+ for ((elt) = (head); (elt)->next != NULL; (elt) = (elt)->next) { \
+ if ((cmp((elt)->next, like)) >= 0) { \
+ break; \
+ } \
+ } \
+ } \
+} while (0)
+
+#define DL_CONCAT(head1,head2) \
+ DL_CONCAT2(head1,head2,prev,next)
+
+#define DL_CONCAT2(head1,head2,prev,next) \
+do { \
+ LDECLTYPE(head1) _tmp; \
+ if (head2) { \
+ if (head1) { \
+ UTLIST_CASTASGN(_tmp, (head2)->prev); \
+ (head2)->prev = (head1)->prev; \
+ (head1)->prev->next = (head2); \
+ UTLIST_CASTASGN((head1)->prev, _tmp); \
+ } else { \
+ (head1)=(head2); \
+ } \
+ } \
+} while (0)
+
+#define DL_DELETE(head,del) \
+ DL_DELETE2(head,del,prev,next)
+
+#define DL_DELETE2(head,del,prev,next) \
+do { \
+ assert((head) != NULL); \
+ assert((del)->prev != NULL); \
+ if ((del)->prev == (del)) { \
+ (head)=NULL; \
+ } else if ((del)==(head)) { \
+ (del)->next->prev = (del)->prev; \
+ (head) = (del)->next; \
+ } else { \
+ (del)->prev->next = (del)->next; \
+ if ((del)->next) { \
+ (del)->next->prev = (del)->prev; \
+ } else { \
+ (head)->prev = (del)->prev; \
+ } \
+ } \
+} while (0)
+
+#define DL_COUNT(head,el,counter) \
+ DL_COUNT2(head,el,counter,next) \
+
+#define DL_COUNT2(head,el,counter,next) \
+do { \
+ (counter) = 0; \
+ DL_FOREACH2(head,el,next) { ++(counter); } \
+} while (0)
+
+#define DL_FOREACH(head,el) \
+ DL_FOREACH2(head,el,next)
+
+#define DL_FOREACH2(head,el,next) \
+ for ((el) = (head); el; (el) = (el)->next)
+
+/* this version is safe for deleting the elements during iteration */
+#define DL_FOREACH_SAFE(head,el,tmp) \
+ DL_FOREACH_SAFE2(head,el,tmp,next)
+
+#define DL_FOREACH_SAFE2(head,el,tmp,next) \
+ for ((el) = (head); (el) && ((tmp) = (el)->next, 1); (el) = (tmp))
+
+/* these are identical to their singly-linked list counterparts */
+#define DL_SEARCH_SCALAR LL_SEARCH_SCALAR
+#define DL_SEARCH LL_SEARCH
+#define DL_SEARCH_SCALAR2 LL_SEARCH_SCALAR2
+#define DL_SEARCH2 LL_SEARCH2
+
+#define DL_REPLACE_ELEM2(head, el, add, prev, next) \
+do { \
+ assert((head) != NULL); \
+ assert((el) != NULL); \
+ assert((add) != NULL); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ (add)->next = (el)->next; \
+ if ((el)->next == NULL) { \
+ (add)->prev = (add); \
+ } else { \
+ (add)->prev = (el)->prev; \
+ (add)->next->prev = (add); \
+ } \
+ } else { \
+ (add)->next = (el)->next; \
+ (add)->prev = (el)->prev; \
+ (add)->prev->next = (add); \
+ if ((el)->next == NULL) { \
+ (head)->prev = (add); \
+ } else { \
+ (add)->next->prev = (add); \
+ } \
+ } \
+} while (0)
+
+#define DL_REPLACE_ELEM(head, el, add) \
+ DL_REPLACE_ELEM2(head, el, add, prev, next)
+
+#define DL_PREPEND_ELEM2(head, el, add, prev, next) \
+do { \
+ if (el) { \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el); \
+ (add)->prev = (el)->prev; \
+ (el)->prev = (add); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } else { \
+ (add)->prev->next = (add); \
+ } \
+ } else { \
+ DL_APPEND2(head, add, prev, next); \
+ } \
+} while (0) \
+
+#define DL_PREPEND_ELEM(head, el, add) \
+ DL_PREPEND_ELEM2(head, el, add, prev, next)
+
+#define DL_APPEND_ELEM2(head, el, add, prev, next) \
+do { \
+ if (el) { \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el)->next; \
+ (add)->prev = (el); \
+ (el)->next = (add); \
+ if ((add)->next) { \
+ (add)->next->prev = (add); \
+ } else { \
+ (head)->prev = (add); \
+ } \
+ } else { \
+ DL_PREPEND2(head, add, prev, next); \
+ } \
+} while (0) \
+
+#define DL_APPEND_ELEM(head, el, add) \
+ DL_APPEND_ELEM2(head, el, add, prev, next)
+
+#ifdef NO_DECLTYPE
+/* Here are VS2008 / NO_DECLTYPE replacements for a few functions */
+
+#undef DL_INSERT_INORDER2
+#define DL_INSERT_INORDER2(head,add,cmp,prev,next) \
+do { \
+ if ((head) == NULL) { \
+ (add)->prev = (add); \
+ (add)->next = NULL; \
+ (head) = (add); \
+ } else if ((cmp(head, add)) >= 0) { \
+ (add)->prev = (head)->prev; \
+ (add)->next = (head); \
+ (head)->prev = (add); \
+ (head) = (add); \
+ } else { \
+ char *_tmp = (char*)(head); \
+ while ((head)->next && (cmp((head)->next, add)) < 0) { \
+ (head) = (head)->next; \
+ } \
+ (add)->prev = (head); \
+ (add)->next = (head)->next; \
+ (head)->next = (add); \
+ UTLIST_RS(head); \
+ if ((add)->next) { \
+ (add)->next->prev = (add); \
+ } else { \
+ (head)->prev = (add); \
+ } \
+ } \
+} while (0)
+#endif /* NO_DECLTYPE */
+
+/******************************************************************************
+ * circular doubly linked list macros *
+ *****************************************************************************/
+#define CDL_APPEND(head,add) \
+ CDL_APPEND2(head,add,prev,next)
+
+#define CDL_APPEND2(head,add,prev,next) \
+do { \
+ if (head) { \
+ (add)->prev = (head)->prev; \
+ (add)->next = (head); \
+ (head)->prev = (add); \
+ (add)->prev->next = (add); \
+ } else { \
+ (add)->prev = (add); \
+ (add)->next = (add); \
+ (head) = (add); \
+ } \
+} while (0)
+
+#define CDL_PREPEND(head,add) \
+ CDL_PREPEND2(head,add,prev,next)
+
+#define CDL_PREPEND2(head,add,prev,next) \
+do { \
+ if (head) { \
+ (add)->prev = (head)->prev; \
+ (add)->next = (head); \
+ (head)->prev = (add); \
+ (add)->prev->next = (add); \
+ } else { \
+ (add)->prev = (add); \
+ (add)->next = (add); \
+ } \
+ (head) = (add); \
+} while (0)
+
+#define CDL_INSERT_INORDER(head,add,cmp) \
+ CDL_INSERT_INORDER2(head,add,cmp,prev,next)
+
+#define CDL_INSERT_INORDER2(head,add,cmp,prev,next) \
+do { \
+ LDECLTYPE(head) _tmp; \
+ if (head) { \
+ CDL_LOWER_BOUND2(head, _tmp, add, cmp, next); \
+ CDL_APPEND_ELEM2(head, _tmp, add, prev, next); \
+ } else { \
+ (head) = (add); \
+ (head)->next = (head); \
+ (head)->prev = (head); \
+ } \
+} while (0)
+
+#define CDL_LOWER_BOUND(head,elt,like,cmp) \
+ CDL_LOWER_BOUND2(head,elt,like,cmp,next)
+
+#define CDL_LOWER_BOUND2(head,elt,like,cmp,next) \
+do { \
+ if ((head) == NULL || (cmp(head, like)) >= 0) { \
+ (elt) = NULL; \
+ } else { \
+ for ((elt) = (head); (elt)->next != (head); (elt) = (elt)->next) { \
+ if ((cmp((elt)->next, like)) >= 0) { \
+ break; \
+ } \
+ } \
+ } \
+} while (0)
+
+#define CDL_DELETE(head,del) \
+ CDL_DELETE2(head,del,prev,next)
+
+#define CDL_DELETE2(head,del,prev,next) \
+do { \
+ if (((head)==(del)) && ((head)->next == (head))) { \
+ (head) = NULL; \
+ } else { \
+ (del)->next->prev = (del)->prev; \
+ (del)->prev->next = (del)->next; \
+ if ((del) == (head)) (head)=(del)->next; \
+ } \
+} while (0)
+
+#define CDL_COUNT(head,el,counter) \
+ CDL_COUNT2(head,el,counter,next) \
+
+#define CDL_COUNT2(head, el, counter,next) \
+do { \
+ (counter) = 0; \
+ CDL_FOREACH2(head,el,next) { ++(counter); } \
+} while (0)
+
+#define CDL_FOREACH(head,el) \
+ CDL_FOREACH2(head,el,next)
+
+#define CDL_FOREACH2(head,el,next) \
+ for ((el)=(head);el;(el)=(((el)->next==(head)) ? NULL : (el)->next))
+
+#define CDL_FOREACH_SAFE(head,el,tmp1,tmp2) \
+ CDL_FOREACH_SAFE2(head,el,tmp1,tmp2,prev,next)
+
+#define CDL_FOREACH_SAFE2(head,el,tmp1,tmp2,prev,next) \
+ for ((el) = (head), (tmp1) = (head) ? (head)->prev : NULL; \
+ (el) && ((tmp2) = (el)->next, 1); \
+ (el) = ((el) == (tmp1) ? NULL : (tmp2)))
+
+#define CDL_SEARCH_SCALAR(head,out,field,val) \
+ CDL_SEARCH_SCALAR2(head,out,field,val,next)
+
+#define CDL_SEARCH_SCALAR2(head,out,field,val,next) \
+do { \
+ CDL_FOREACH2(head,out,next) { \
+ if ((out)->field == (val)) break; \
+ } \
+} while (0)
+
+#define CDL_SEARCH(head,out,elt,cmp) \
+ CDL_SEARCH2(head,out,elt,cmp,next)
+
+#define CDL_SEARCH2(head,out,elt,cmp,next) \
+do { \
+ CDL_FOREACH2(head,out,next) { \
+ if ((cmp(out,elt))==0) break; \
+ } \
+} while (0)
+
+#define CDL_REPLACE_ELEM2(head, el, add, prev, next) \
+do { \
+ assert((head) != NULL); \
+ assert((el) != NULL); \
+ assert((add) != NULL); \
+ if ((el)->next == (el)) { \
+ (add)->next = (add); \
+ (add)->prev = (add); \
+ (head) = (add); \
+ } else { \
+ (add)->next = (el)->next; \
+ (add)->prev = (el)->prev; \
+ (add)->next->prev = (add); \
+ (add)->prev->next = (add); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } \
+ } \
+} while (0)
+
+#define CDL_REPLACE_ELEM(head, el, add) \
+ CDL_REPLACE_ELEM2(head, el, add, prev, next)
+
+#define CDL_PREPEND_ELEM2(head, el, add, prev, next) \
+do { \
+ if (el) { \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el); \
+ (add)->prev = (el)->prev; \
+ (el)->prev = (add); \
+ (add)->prev->next = (add); \
+ if ((head) == (el)) { \
+ (head) = (add); \
+ } \
+ } else { \
+ CDL_APPEND2(head, add, prev, next); \
+ } \
+} while (0)
+
+#define CDL_PREPEND_ELEM(head, el, add) \
+ CDL_PREPEND_ELEM2(head, el, add, prev, next)
+
+#define CDL_APPEND_ELEM2(head, el, add, prev, next) \
+do { \
+ if (el) { \
+ assert((head) != NULL); \
+ assert((add) != NULL); \
+ (add)->next = (el)->next; \
+ (add)->prev = (el); \
+ (el)->next = (add); \
+ (add)->next->prev = (add); \
+ } else { \
+ CDL_PREPEND2(head, add, prev, next); \
+ } \
+} while (0)
+
+#define CDL_APPEND_ELEM(head, el, add) \
+ CDL_APPEND_ELEM2(head, el, add, prev, next)
+
+#ifdef NO_DECLTYPE
+/* Here are VS2008 / NO_DECLTYPE replacements for a few functions */
+
+#undef CDL_INSERT_INORDER2
+#define CDL_INSERT_INORDER2(head,add,cmp,prev,next) \
+do { \
+ if ((head) == NULL) { \
+ (add)->prev = (add); \
+ (add)->next = (add); \
+ (head) = (add); \
+ } else if ((cmp(head, add)) >= 0) { \
+ (add)->prev = (head)->prev; \
+ (add)->next = (head); \
+ (add)->prev->next = (add); \
+ (head)->prev = (add); \
+ (head) = (add); \
+ } else { \
+ char *_tmp = (char*)(head); \
+ while ((char*)(head)->next != _tmp && (cmp((head)->next, add)) < 0) { \
+ (head) = (head)->next; \
+ } \
+ (add)->prev = (head); \
+ (add)->next = (head)->next; \
+ (add)->next->prev = (add); \
+ (head)->next = (add); \
+ UTLIST_RS(head); \
+ } \
+} while (0)
+#endif /* NO_DECLTYPE */
+
+#endif /* UTLIST_H */
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