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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcurses/trace/trace_buf.c	Lines:	0	13	0.0 %
Date:	2017-11-13	Branches:	0	6	0.0 %


/* $OpenBSD: trace_buf.c,v 1.4 2010/01/12 23:22:07 nicm Exp $ */

/****************************************************************************
 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
 *                                                                          *
 * 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 the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, 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 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 NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS 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.                               *
 *                                                                          *
 * Except as contained in this notice, the name(s) of the above copyright   *
 * holders shall not be used in advertising or otherwise to promote the     *
 * sale, use or other dealings in this Software without prior written       *
 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *  Author: Thomas E. Dickey                 1997-on                        *
 ****************************************************************************/
/*
 *	trace_buf.c - Tracing/Debugging buffers (attributes)
 */

#include <curses.priv.h>

MODULE_ID("$Id: trace_buf.c,v 1.4 2010/01/12 23:22:07 nicm Exp $")

#define MyList _nc_globals.tracebuf_ptr
#define MySize _nc_globals.tracebuf_used

static char *
_nc_trace_alloc(int bufnum, size_t want)
{
#ifdef TRACE
    char *result = 0;

    if (bufnum >= 0) {
	if ((size_t) (bufnum + 1) > MySize) {
	    size_t need = (bufnum + 1) * 2;
	    if ((MyList = typeRealloc(TRACEBUF, need, MyList)) != 0) {
		while (need > MySize)
		    MyList[MySize++].text = 0;
	    }
	}

	if (MyList != 0) {
	    if (MyList[bufnum].text == 0
		|| want > MyList[bufnum].size) {
		MyList[bufnum].text = typeRealloc(char, want, MyList[bufnum].text);
		if (MyList[bufnum].text != 0)
		    MyList[bufnum].size = want;
	    }
	    result = MyList[bufnum].text;
	}
    }
#if NO_LEAKS
    else {
	if (MySize) {
	    if (MyList) {
		while (MySize--) {
		    if (MyList[MySize].text != 0) {
			free(MyList[MySize].text);
		    }
		}
		free(MyList);
		MyList = 0;
	    }
	    MySize = 0;
	}
    }
#endif
    return result;
#else
    return NULL;
#endif
}

/*
 * (re)Allocate a buffer big enough for the caller's wants.
 */
NCURSES_EXPORT(char *)
_nc_trace_buf(int bufnum, size_t want)
{
    char *result = _nc_trace_alloc(bufnum, want);
    if (result != 0)
	*result = '\0';
    return result;
}

/*
 * Append a new string to an existing buffer.
 */
NCURSES_EXPORT(char *)
_nc_trace_bufcat(int bufnum, const char *value)
{
    char *buffer = _nc_trace_alloc(bufnum, 0);
    if (buffer != 0) {
        size_t have = strlen(buffer), length;

	length = 1 + have + strlen(value);
	buffer = _nc_trace_alloc(bufnum, length);
	if (buffer != 0)
	     (void) strlcpy(buffer + have, value, length);

    }
    return buffer;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: trace_buf.c,v 1.4 2010/01/12 23:22:07 nicm Exp $ */
2
3			/****************************************************************************
4			* Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
5			* *
6			* Permission is hereby granted, free of charge, to any person obtaining a *
7			* copy of this software and associated documentation files (the *
8			* "Software"), to deal in the Software without restriction, including *
9			* without limitation the rights to use, copy, modify, merge, publish, *
10			* distribute, distribute with modifications, sublicense, and/or sell *
11			* copies of the Software, and to permit persons to whom the Software is *
12			* furnished to do so, subject to the following conditions: *
13			* *
14			* The above copyright notice and this permission notice shall be included *
15			* in all copies or substantial portions of the Software. *
16			* *
17			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
18			* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
19			* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
20			* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
21			* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
22			* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
23			* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24			* *
25			* Except as contained in this notice, the name(s) of the above copyright *
26			* holders shall not be used in advertising or otherwise to promote the *
27			* sale, use or other dealings in this Software without prior written *
28			* authorization. *
29			****************************************************************************/
30
31			/****************************************************************************
32			* Author: Thomas E. Dickey 1997-on *
33			****************************************************************************/
34			/*
35			* trace_buf.c - Tracing/Debugging buffers (attributes)
36			*/
37
38			#include <curses.priv.h>
39
40			MODULE_ID("$Id: trace_buf.c,v 1.4 2010/01/12 23:22:07 nicm Exp $")
41
42			#define MyList _nc_globals.tracebuf_ptr
43			#define MySize _nc_globals.tracebuf_used
44
45			static char *
46			_nc_trace_alloc(int bufnum, size_t want)
47			{
48			#ifdef TRACE
49			char *result = 0;
50
51			if (bufnum >= 0) {
52			if ((size_t) (bufnum + 1) > MySize) {
53			size_t need = (bufnum + 1) * 2;
54			if ((MyList = typeRealloc(TRACEBUF, need, MyList)) != 0) {
55			while (need > MySize)
56			MyList[MySize++].text = 0;
57			}
58			}
59
60			if (MyList != 0) {
61			if (MyList[bufnum].text == 0
62			\|\| want > MyList[bufnum].size) {
63			MyList[bufnum].text = typeRealloc(char, want, MyList[bufnum].text);
64			if (MyList[bufnum].text != 0)
65			MyList[bufnum].size = want;
66			}
67			result = MyList[bufnum].text;
68			}
69			}
70			#if NO_LEAKS
71			else {
72			if (MySize) {
73			if (MyList) {
74			while (MySize--) {
75			if (MyList[MySize].text != 0) {
76			free(MyList[MySize].text);
77			}
78			}
79			free(MyList);
80			MyList = 0;
81			}
82			MySize = 0;
83			}
84			}
85			#endif
86			return result;
87			#else
88			return NULL;
89			#endif
90			}
91
92			/*
93			* (re)Allocate a buffer big enough for the caller's wants.
94			*/
95			NCURSES_EXPORT(char *)
96			_nc_trace_buf(int bufnum, size_t want)
97			{
98			char *result = _nc_trace_alloc(bufnum, want);
99			if (result != 0)
100			*result = '\0';
101			return result;
102			}
103
104			/*
105			* Append a new string to an existing buffer.
106			*/
107			NCURSES_EXPORT(char *)
108			_nc_trace_bufcat(int bufnum, const char *value)
109			{
110			char *buffer = _nc_trace_alloc(bufnum, 0);
111			if (buffer != 0) {
112			size_t have = strlen(buffer), length;
113
114			length = 1 + have + strlen(value);
115			buffer = _nc_trace_alloc(bufnum, length);
116			if (buffer != 0)
117			(void) strlcpy(buffer + have, value, length);
118
119			}
120			return buffer;
121			}