337 lines
12 KiB
C
337 lines
12 KiB
C
/*
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* C Template objects.
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*
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* Copyright (C) 2010 Marcelo Roberto Jimenez <mroberto@users.sourceforge.net>
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*/
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#ifndef TEMPLATESOURCE_H
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#define TEMPLATESOURCE_H
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/*!
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* \file
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*
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* \brief Templates for source files of objects.
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*
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* Usage:
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*
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* - In the include file Token.h:
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* #include "Token_def.h"
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* #include "TemplateInclude.h"
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*
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* - In the source file Token.c:
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* #include "Token.h"
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* #include "TemplateSource.h"
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*
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* \author Marcelo Roberto Jimenez
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*/
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/******************************************************************************/
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#define TEMPLATE_DEFINITION_INT(MEMBER, TYPE) TYPE m_##MEMBER;
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#define TEMPLATE_DEFINITION_BUFFER(MEMBER, TYPE) TYPE m_##MEMBER;
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#define TEMPLATE_DEFINITION_LIST(MEMBER) struct list_head m_##MEMBER;
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#define TEMPLATE_DEFINITION_OBJECT(MEMBER, TYPE) TYPE *m_##MEMBER;
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#define TEMPLATE_DEFINITION_STRING(MEMBER) UpnpString *m_##MEMBER;
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#define TEMPLATE_DEFINITION_DOMSTRING(MEMBER) DOMString m_##MEMBER;
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/******************************************************************************/
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#define TEMPLATE_CONSTRUCTOR_INT(MEMBER, TYPE) /* p->m_##MEMBER = 0; */
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#define TEMPLATE_CONSTRUCTOR_BUFFER(MEMBER, TYPE) \
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/* memset(&p->m_##MEMBER, 0, sizeof (TYPE)); */
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#define TEMPLATE_CONSTRUCTOR_LIST(MEMBER, TYPE) INIT_LIST_HEAD(&p->m_##MEMBER);
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#define TEMPLATE_CONSTRUCTOR_OBJECT(MEMBER, TYPE) p->m_##MEMBER = TYPE##_new();
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#define TEMPLATE_CONSTRUCTOR_STRING(MEMBER) p->m_##MEMBER = UpnpString_new();
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#define TEMPLATE_CONSTRUCTOR_DOMSTRING(MEMBER) /* p->m_##MEMBER = NULL; */
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/******************************************************************************/
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#define TEMPLATE_DESTRUCTOR_INT(MEMBER, TYPE) p->m_##MEMBER = 0;
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#define TEMPLATE_DESTRUCTOR_BUFFER(MEMBER, TYPE) memset(&p->m_##MEMBER, 0, sizeof (TYPE));
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#define TEMPLATE_DESTRUCTOR_LIST(MEMBER) list_del(&p->m_##MEMBER);
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#define TEMPLATE_DESTRUCTOR_OBJECT(MEMBER, TYPE) TYPE##_delete(p->m_##MEMBER); p->m_##MEMBER = NULL;
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#define TEMPLATE_DESTRUCTOR_STRING(MEMBER) UpnpString_delete(p->m_##MEMBER); p->m_##MEMBER = NULL;
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#define TEMPLATE_DESTRUCTOR_DOMSTRING(MEMBER) p->m_##MEMBER = NULL;
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/******************************************************************************/
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#define TEMPLATE_ASSIGNMENT(CLASS, MEMBER) ok = ok && CLASS##_set_##MEMBER(p, CLASS##_get_##MEMBER(q));
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/******************************************************************************/
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#define TEMPLATE_METHODS_INT(CLASS, MEMBER, TYPE) \
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TEMPLATE_METHODS_INT_AUX(CLASS, MEMBER, TYPE)
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#define TEMPLATE_METHODS_INT_AUX(CLASS, MEMBER, TYPE) \
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TYPE CLASS##_get_##MEMBER(const CLASS *p) \
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{ \
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return ((struct S##CLASS *)p)->m_##MEMBER; \
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} \
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\
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int CLASS##_set_##MEMBER(CLASS *p, TYPE n) \
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{ \
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((struct S##CLASS *)p)->m_##MEMBER = n; \
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return 1; \
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} \
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/******************************************************************************/
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#define TEMPLATE_METHODS_BUFFER(CLASS, MEMBER, TYPE) \
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TEMPLATE_METHODS_BUFFER_AUX(CLASS, MEMBER, TYPE)
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#define TEMPLATE_METHODS_BUFFER_AUX(CLASS, MEMBER, TYPE) \
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const TYPE *CLASS##_get_##MEMBER(const CLASS *p) \
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{ \
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return (TYPE *)&((struct S##CLASS *)p)->m_##MEMBER; \
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} \
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\
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int CLASS##_set_##MEMBER(CLASS *p, const TYPE *buf) \
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{ \
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((struct S##CLASS *)p)->m_##MEMBER = *(TYPE *)buf; \
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return 1; \
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} \
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\
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void CLASS##_clear_##MEMBER(CLASS *p) \
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{ \
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memset(&((struct S##CLASS *)p)->m_##MEMBER, 0, sizeof(TYPE)); \
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} \
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/******************************************************************************/
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#define TEMPLATE_METHODS_LIST(CLASS, MEMBER) \
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TEMPLATE_METHODS_LIST_AUX(CLASS, MEMBER)
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#define TEMPLATE_METHODS_LIST_AUX(CLASS, MEMBER) \
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const struct list_head *CLASS##_get_##MEMBER(const CLASS *p) \
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{ \
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return (struct list_head *)&((struct S##CLASS *)p)->m_##MEMBER; \
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} \
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\
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void CLASS##_add_to_list_##MEMBER(CLASS *p, struct list_head *head) \
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{ \
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list_add(&((struct S##CLASS *)p)->m_##MEMBER, head); \
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} \
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\
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void CLASS##_remove_from_list_##MEMBER(CLASS *p) \
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{ \
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list_del_init(&((struct S##CLASS *)p)->m_##MEMBER); \
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} \
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\
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void CLASS##_replace_in_list_##MEMBER(CLASS *p, struct list_head *new) \
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{ \
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list_replace_init(&((struct S##CLASS *)p)->m_##MEMBER, new); \
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} \
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/******************************************************************************/
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#define TEMPLATE_METHODS_OBJECT(CLASS, MEMBER, TYPE) \
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TEMPLATE_METHODS_OBJECT_AUX(CLASS, MEMBER, TYPE)
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#define TEMPLATE_METHODS_OBJECT_AUX(CLASS, MEMBER, TYPE) \
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const TYPE *CLASS##_get_##MEMBER(const CLASS *p) \
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{ \
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return ((struct S##CLASS *)p)->m_##MEMBER; \
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} \
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\
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int CLASS##_set_##MEMBER(CLASS *p, const TYPE *s) \
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{ \
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TYPE *q = TYPE##_dup(s); \
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if (!q) return 0; \
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TYPE##_delete(((struct S##CLASS *)p)->m_##MEMBER); \
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((struct S##CLASS *)p)->m_##MEMBER = q; \
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return 1; \
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} \
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/******************************************************************************/
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#define TEMPLATE_METHODS_STRING(CLASS, MEMBER) \
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TEMPLATE_METHODS_STRING_AUX(CLASS, MEMBER)
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#define TEMPLATE_METHODS_STRING_AUX(CLASS, MEMBER) \
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const UpnpString *CLASS##_get_##MEMBER(const CLASS *p) \
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{ \
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return ((struct S##CLASS *)p)->m_##MEMBER; \
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} \
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\
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int CLASS##_set_##MEMBER(CLASS *p, const UpnpString *s) \
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{ \
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const char *q = UpnpString_get_String(s); \
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return UpnpString_set_String(((struct S##CLASS *)p)->m_##MEMBER, q); \
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} \
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\
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size_t CLASS##_get_##MEMBER##_Length(const CLASS *p) \
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{ \
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return UpnpString_get_Length(CLASS##_get_##MEMBER(p)); \
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} \
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const char *CLASS##_get_##MEMBER##_cstr(const CLASS *p) \
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{ \
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return UpnpString_get_String(CLASS##_get_##MEMBER(p)); \
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} \
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\
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int CLASS##_strcpy_##MEMBER(CLASS *p, const char *s) \
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{ \
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return UpnpString_set_String(((struct S##CLASS *)p)->m_##MEMBER, s); \
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} \
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\
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int CLASS##_strncpy_##MEMBER(CLASS *p, const char *s, size_t n) \
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{ \
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return UpnpString_set_StringN(((struct S##CLASS *)p)->m_##MEMBER, s, n); \
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} \
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\
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void CLASS##_clear_##MEMBER(CLASS *p) \
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{ \
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UpnpString_clear(((struct S##CLASS *)p)->m_##MEMBER); \
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} \
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/******************************************************************************/
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#define TEMPLATE_METHODS_DOMSTRING(CLASS, MEMBER) \
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TEMPLATE_METHODS_DOMSTRING_AUX(CLASS, MEMBER)
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#define TEMPLATE_METHODS_DOMSTRING_AUX(CLASS, MEMBER) \
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const DOMString CLASS##_get_##MEMBER(const CLASS *p) \
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{ \
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return ((struct S##CLASS *)p)->m_##MEMBER; \
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} \
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\
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int CLASS##_set_##MEMBER(CLASS *p, const DOMString s) \
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{ \
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DOMString q = ixmlCloneDOMString(s); \
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if (!q) return 0; \
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ixmlFreeDOMString(((struct S##CLASS *)p)->m_##MEMBER); \
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((struct S##CLASS *)p)->m_##MEMBER = q; \
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return 1; \
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} \
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\
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const char *CLASS##_get_##MEMBER##_cstr(const CLASS *p) \
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{ \
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return (const char *)CLASS##_get_##MEMBER(p); \
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} \
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/******************************************************************************
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*
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* Actual source starts here.
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*
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******************************************************************************/
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#include "config.h"
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#include <stdlib.h> /* for calloc(), free() */
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#include <string.h> /* for strlen(), strdup() */
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/******************************************************************************/
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#define EXPAND_CLASS_MEMBER_INT(CLASS, MEMBER, TYPE) TEMPLATE_DEFINITION_INT(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_BUFFER(CLASS, MEMBER, TYPE) TEMPLATE_DEFINITION_BUFFER(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_LIST(CLASS, MEMBER) TEMPLATE_DEFINITION_LIST(MEMBER)
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#define EXPAND_CLASS_MEMBER_OBJECT(CLASS, MEMBER, TYPE) TEMPLATE_DEFINITION_OBJECT(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_STRING(CLASS, MEMBER) TEMPLATE_DEFINITION_STRING(MEMBER)
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#define EXPAND_CLASS_MEMBER_DOMSTRING(CLASS, MEMBER) TEMPLATE_DEFINITION_DOMSTRING(MEMBER)
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#define TEMPLATE_DECLARATION_STRUCT(CLASS) \
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TEMPLATE_DECLARATION_STRUCT_AUX(CLASS)
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#define TEMPLATE_DECLARATION_STRUCT_AUX(CLASS) \
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struct S##CLASS { \
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EXPAND_CLASS_MEMBERS(CLASS) \
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};
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TEMPLATE_DECLARATION_STRUCT(CLASS)
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#include "TemplateUndef.h"
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/******************************************************************************/
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#define EXPAND_CLASS_MEMBER_INT(CLASS, MEMBER, TYPE) TEMPLATE_CONSTRUCTOR_INT(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_BUFFER(CLASS, MEMBER, TYPE) TEMPLATE_CONSTRUCTOR_BUFFER(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_LIST(CLASS, MEMBER) TEMPLATE_CONSTRUCTOR_LIST(MEMBER, MEMBER)
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#define EXPAND_CLASS_MEMBER_OBJECT(CLASS, MEMBER, TYPE) TEMPLATE_CONSTRUCTOR_OBJECT(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_STRING(CLASS, MEMBER) TEMPLATE_CONSTRUCTOR_STRING(MEMBER)
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#define EXPAND_CLASS_MEMBER_DOMSTRING(CLASS, MEMBER) TEMPLATE_CONSTRUCTOR_DOMSTRING(MEMBER)
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#define TEMPLATE_DEFINITION_CONSTRUCTOR(CLASS) \
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TEMPLATE_DEFINITION_CONSTRUCTOR_AUX(CLASS)
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#define TEMPLATE_DEFINITION_CONSTRUCTOR_AUX(CLASS) \
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CLASS *CLASS##_new() \
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{ \
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struct S##CLASS *p = calloc(1, sizeof (struct S##CLASS)); \
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\
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EXPAND_CLASS_MEMBERS(CLASS) \
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\
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return (CLASS *)p; \
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}
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TEMPLATE_DEFINITION_CONSTRUCTOR(CLASS)
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#include "TemplateUndef.h"
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/******************************************************************************/
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#define EXPAND_CLASS_MEMBER_INT(CLASS, MEMBER, TYPE) TEMPLATE_DESTRUCTOR_INT(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_BUFFER(CLASS, MEMBER, TYPE) TEMPLATE_DESTRUCTOR_BUFFER(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_LIST(CLASS, MEMBER) TEMPLATE_DESTRUCTOR_LIST(MEMBER)
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#define EXPAND_CLASS_MEMBER_OBJECT(CLASS, MEMBER, TYPE) TEMPLATE_DESTRUCTOR_OBJECT(MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_STRING(CLASS, MEMBER) TEMPLATE_DESTRUCTOR_STRING(MEMBER)
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#define EXPAND_CLASS_MEMBER_DOMSTRING(CLASS, MEMBER) TEMPLATE_DESTRUCTOR_DOMSTRING(MEMBER)
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#define TEMPLATE_DEFINITION_DESTRUCTOR(CLASS) \
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TEMPLATE_DEFINITION_DESTRUCTOR_AUX(CLASS)
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#define TEMPLATE_DEFINITION_DESTRUCTOR_AUX(CLASS) \
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void CLASS##_delete(CLASS *q) \
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{ \
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struct S##CLASS *p = (struct S##CLASS *)q; \
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\
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if (!p) return; \
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\
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EXPAND_CLASS_MEMBERS(CLASS) \
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\
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free(p); \
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}
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TEMPLATE_DEFINITION_DESTRUCTOR(CLASS)
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#include "TemplateUndef.h"
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/******************************************************************************/
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#define TEMPLATE_DEFINITION_COPY_CONSTRUCTOR(CLASS) \
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TEMPLATE_DEFINITION_COPY_CONSTRUCTOR_AUX(CLASS)
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#define TEMPLATE_DEFINITION_COPY_CONSTRUCTOR_AUX(CLASS) \
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CLASS *CLASS##_dup(const CLASS *q) \
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{ \
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CLASS *p = CLASS##_new(); \
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\
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CLASS##_assign(p, q); \
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\
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return p; \
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}
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TEMPLATE_DEFINITION_COPY_CONSTRUCTOR(CLASS)
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/******************************************************************************/
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#define EXPAND_CLASS_MEMBER_INT(CLASS, MEMBER, TYPE) TEMPLATE_ASSIGNMENT(CLASS, MEMBER)
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#define EXPAND_CLASS_MEMBER_BUFFER(CLASS, MEMBER, TYPE) TEMPLATE_ASSIGNMENT(CLASS, MEMBER)
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#define EXPAND_CLASS_MEMBER_LIST(CLASS, MEMBER) /* Do not assing. */
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#define EXPAND_CLASS_MEMBER_OBJECT(CLASS, MEMBER, TYPE) TEMPLATE_ASSIGNMENT(CLASS, MEMBER)
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#define EXPAND_CLASS_MEMBER_STRING(CLASS, MEMBER) TEMPLATE_ASSIGNMENT(CLASS, MEMBER)
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#define EXPAND_CLASS_MEMBER_DOMSTRING(CLASS, MEMBER) TEMPLATE_ASSIGNMENT(CLASS, MEMBER)
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#define TEMPLATE_DEFINITION_ASSIGNMENT(CLASS) \
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TEMPLATE_DEFINITION_ASSIGNMENT_AUX(CLASS)
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#define TEMPLATE_DEFINITION_ASSIGNMENT_AUX(CLASS) \
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int CLASS##_assign(CLASS *p, const CLASS *q) \
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{ \
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int ok = 1; \
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if (p != q) { \
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EXPAND_CLASS_MEMBERS(CLASS) \
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} \
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return ok; \
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}
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TEMPLATE_DEFINITION_ASSIGNMENT(CLASS)
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#include "TemplateUndef.h"
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/******************************************************************************/
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#define EXPAND_CLASS_MEMBER_INT(CLASS, MEMBER, TYPE) TEMPLATE_METHODS_INT(CLASS, MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_BUFFER(CLASS, MEMBER, TYPE) TEMPLATE_METHODS_BUFFER(CLASS, MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_LIST(CLASS, MEMBER) TEMPLATE_METHODS_LIST(CLASS, MEMBER)
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#define EXPAND_CLASS_MEMBER_OBJECT(CLASS, MEMBER, TYPE) TEMPLATE_METHODS_OBJECT(CLASS, MEMBER, TYPE)
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#define EXPAND_CLASS_MEMBER_STRING(CLASS, MEMBER) TEMPLATE_METHODS_STRING(CLASS, MEMBER)
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#define EXPAND_CLASS_MEMBER_DOMSTRING(CLASS, MEMBER) TEMPLATE_METHODS_DOMSTRING(CLASS, MEMBER)
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EXPAND_CLASS_MEMBERS(CLASS)
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#include "TemplateUndef.h"
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#endif /* TEMPLATESOURCE_H */
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