[deb_xorg-server.git] / hw / xfree86 / parser / Extensions.c

/*
 * Copyright 2004 Red Hat Inc., Raleigh, North Carolina.
 *
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation on the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT.  IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/*
 * Authors:
 *   Kevin E. Martin <kem@redhat.com>
 *
 */

#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif

#include "xf86Parser.h"
#include "xf86tokens.h"
#include "Configint.h"

extern LexRec val;

static xf86ConfigSymTabRec ExtensionsTab[] = {
    {ENDSECTION, "endsection"},
    {OPTION, "option"},
    {-1, ""},
};

#define CLEANUP xf86freeExtensions

XF86ConfExtensionsPtr
xf86parseExtensionsSection(void)
{
    int token;

    parsePrologue(XF86ConfExtensionsPtr, XF86ConfExtensionsRec);

    while ((token = xf86getToken(ExtensionsTab)) != ENDSECTION) {
        switch (token) {
        case OPTION:
            ptr->ext_option_lst = xf86parseOption(ptr->ext_option_lst);
            break;
        case EOF_TOKEN:
            Error(UNEXPECTED_EOF_MSG);
            break;
        case COMMENT:
            ptr->extensions_comment =
                xf86addComment(ptr->extensions_comment, val.str);
            break;
        default:
            Error(INVALID_KEYWORD_MSG, xf86tokenString());
            break;
        }
    }

#ifdef DEBUG
    ErrorF("Extensions section parsed\n");
#endif

    return ptr;
}

#undef CLEANUP

void
xf86printExtensionsSection(FILE * cf, XF86ConfExtensionsPtr ptr)
{
    XF86OptionPtr p;

    if (ptr == NULL || ptr->ext_option_lst == NULL)
        return;

    p = ptr->ext_option_lst;
    fprintf(cf, "Section \"Extensions\"\n");
    if (ptr->extensions_comment)
        fprintf(cf, "%s", ptr->extensions_comment);
    xf86printOptionList(cf, p, 1);
    fprintf(cf, "EndSection\n\n");
}

void
xf86freeExtensions(XF86ConfExtensionsPtr ptr)
{
    if (ptr == NULL)
        return;

    xf86optionListFree(ptr->ext_option_lst);
    TestFree(ptr->extensions_comment);
    free(ptr);
}
Commit	Line	Data
a09e091a JB	1	/*
	2	* Copyright 2004 Red Hat Inc., Raleigh, North Carolina.
	3	*
	4	* All Rights Reserved.
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining
	7	* a copy of this software and associated documentation files (the
	8	* "Software"), to deal in the Software without restriction, including
	9	* without limitation on the rights to use, copy, modify, merge,
	10	* publish, distribute, sublicense, and/or sell copies of the Software,
	11	* and to permit persons to whom the Software is furnished to do so,
	12	* subject to the following conditions:
	13	*
	14	* The above copyright notice and this permission notice (including the
	15	* next paragraph) shall be included in all copies or substantial
	16	* portions of the Software.
	17	*
	18	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	19	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	20	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	21	* NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
	22	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	23	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	24	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	25	* SOFTWARE.
	26	*/
	27
	28	/*
	29	* Authors:
	30	* Kevin E. Martin <kem@redhat.com>
	31	*
	32	*/
	33
	34	#ifdef HAVE_XORG_CONFIG_H
	35	#include <xorg-config.h>
	36	#endif
	37
	38	#include "xf86Parser.h"
	39	#include "xf86tokens.h"
	40	#include "Configint.h"
	41
	42	extern LexRec val;
	43
	44	static xf86ConfigSymTabRec ExtensionsTab[] = {
	45	{ENDSECTION, "endsection"},
	46	{OPTION, "option"},
	47	{-1, ""},
	48	};
	49
	50	#define CLEANUP xf86freeExtensions
	51
	52	XF86ConfExtensionsPtr
	53	xf86parseExtensionsSection(void)
	54	{
	55	int token;
	56
	57	parsePrologue(XF86ConfExtensionsPtr, XF86ConfExtensionsRec);
	58
	59	while ((token = xf86getToken(ExtensionsTab)) != ENDSECTION) {
	60	switch (token) {
	61	case OPTION:
	62	ptr->ext_option_lst = xf86parseOption(ptr->ext_option_lst);
	63	break;
	64	case EOF_TOKEN:
65	Error(UNEXPECTED_EOF_MSG);
66	break;
67	case COMMENT:
68	ptr->extensions_comment =
69	xf86addComment(ptr->extensions_comment, val.str);
70	break;
71	default:
72	Error(INVALID_KEYWORD_MSG, xf86tokenString());
73	break;
74	}
75	}
76
77	#ifdef DEBUG
78	ErrorF("Extensions section parsed\n");
79	#endif
80
81	return ptr;
82	}
83
84	#undef CLEANUP
85
86	void
87	xf86printExtensionsSection(FILE * cf, XF86ConfExtensionsPtr ptr)
88	{
89	XF86OptionPtr p;
90
91	if (ptr == NULL \|\| ptr->ext_option_lst == NULL)
92	return;
93
94	p = ptr->ext_option_lst;
95	fprintf(cf, "Section \"Extensions\"\n");
96	if (ptr->extensions_comment)
97	fprintf(cf, "%s", ptr->extensions_comment);
98	xf86printOptionList(cf, p, 1);
99	fprintf(cf, "EndSection\n\n");
100	}
101
102	void
103	xf86freeExtensions(XF86ConfExtensionsPtr ptr)
104	{
105	if (ptr == NULL)
106	return;
107
108	xf86optionListFree(ptr->ext_option_lst);
109	TestFree(ptr->extensions_comment);
110	free(ptr);
111	}