1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate 
23*0Sstevel@tonic-gate /*
24*0Sstevel@tonic-gate  * Copyright (c) 1992, 1993, 2000 by Sun Microsystems, Inc.
25*0Sstevel@tonic-gate  * All rights reserved.
26*0Sstevel@tonic-gate  */
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #include <meta.h>
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate /*
33*0Sstevel@tonic-gate  * free
34*0Sstevel@tonic-gate  */
35*0Sstevel@tonic-gate #ifdef	_DEBUG_MALLOC_INC
36*0Sstevel@tonic-gate 
37*0Sstevel@tonic-gate void
38*0Sstevel@tonic-gate _Free(
39*0Sstevel@tonic-gate 	char	*file,
40*0Sstevel@tonic-gate 	int	line,
41*0Sstevel@tonic-gate 	void	*p
42*0Sstevel@tonic-gate )
43*0Sstevel@tonic-gate {
44*0Sstevel@tonic-gate 	debug_free(file, line, p);
45*0Sstevel@tonic-gate }
46*0Sstevel@tonic-gate 
47*0Sstevel@tonic-gate #else	/* ! _DEBUG_MALLOC_INC */
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate void
50*0Sstevel@tonic-gate Free(
51*0Sstevel@tonic-gate 	void	*p
52*0Sstevel@tonic-gate )
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate 	free(p);
55*0Sstevel@tonic-gate }
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate #endif	/* ! _DEBUG_MALLOC_INC */
58*0Sstevel@tonic-gate 
59*0Sstevel@tonic-gate /*
60*0Sstevel@tonic-gate  * malloc
61*0Sstevel@tonic-gate  */
62*0Sstevel@tonic-gate #ifdef	_DEBUG_MALLOC_INC
63*0Sstevel@tonic-gate 
64*0Sstevel@tonic-gate void *
65*0Sstevel@tonic-gate _Malloc(
66*0Sstevel@tonic-gate 	char	*file,
67*0Sstevel@tonic-gate 	int	line,
68*0Sstevel@tonic-gate 	size_t	s
69*0Sstevel@tonic-gate )
70*0Sstevel@tonic-gate {
71*0Sstevel@tonic-gate 	void *mem;
72*0Sstevel@tonic-gate 
73*0Sstevel@tonic-gate 	mem = debug_malloc(file, line, s);
74*0Sstevel@tonic-gate 	if (mem == NULL) {
75*0Sstevel@tonic-gate 		md_perror("");
76*0Sstevel@tonic-gate 		md_exit(NULL, 1);
77*0Sstevel@tonic-gate 	}
78*0Sstevel@tonic-gate 	return (mem);
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate #else	/* ! _DEBUG_MALLOC_INC */
82*0Sstevel@tonic-gate 
83*0Sstevel@tonic-gate void *
84*0Sstevel@tonic-gate Malloc(
85*0Sstevel@tonic-gate 	size_t	s
86*0Sstevel@tonic-gate )
87*0Sstevel@tonic-gate {
88*0Sstevel@tonic-gate 	void *mem;
89*0Sstevel@tonic-gate 
90*0Sstevel@tonic-gate 	if ((mem = malloc(s)) == NULL) {
91*0Sstevel@tonic-gate 		md_perror("");
92*0Sstevel@tonic-gate 		md_exit(NULL, 1);
93*0Sstevel@tonic-gate 	}
94*0Sstevel@tonic-gate 	return (mem);
95*0Sstevel@tonic-gate }
96*0Sstevel@tonic-gate 
97*0Sstevel@tonic-gate #endif	/* ! _DEBUG_MALLOC_INC */
98*0Sstevel@tonic-gate 
99*0Sstevel@tonic-gate /*
100*0Sstevel@tonic-gate  * zalloc
101*0Sstevel@tonic-gate  */
102*0Sstevel@tonic-gate #ifdef	_DEBUG_MALLOC_INC
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate void *
105*0Sstevel@tonic-gate _Zalloc(
106*0Sstevel@tonic-gate 	char	*file,
107*0Sstevel@tonic-gate 	int	line,
108*0Sstevel@tonic-gate 	size_t	s
109*0Sstevel@tonic-gate )
110*0Sstevel@tonic-gate {
111*0Sstevel@tonic-gate 	return (memset(_Malloc(file, line, s), 0, s));
112*0Sstevel@tonic-gate }
113*0Sstevel@tonic-gate 
114*0Sstevel@tonic-gate #else	/* ! _DEBUG_MALLOC_INC */
115*0Sstevel@tonic-gate 
116*0Sstevel@tonic-gate void *
117*0Sstevel@tonic-gate Zalloc(
118*0Sstevel@tonic-gate 	size_t	s
119*0Sstevel@tonic-gate )
120*0Sstevel@tonic-gate {
121*0Sstevel@tonic-gate 	return (memset(Malloc(s), 0, s));
122*0Sstevel@tonic-gate }
123*0Sstevel@tonic-gate 
124*0Sstevel@tonic-gate #endif	/* ! _DEBUG_MALLOC_INC */
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate /*
127*0Sstevel@tonic-gate  * realloc
128*0Sstevel@tonic-gate  */
129*0Sstevel@tonic-gate #ifdef	_DEBUG_MALLOC_INC
130*0Sstevel@tonic-gate 
131*0Sstevel@tonic-gate void *
132*0Sstevel@tonic-gate _Realloc(
133*0Sstevel@tonic-gate 	char	*file,
134*0Sstevel@tonic-gate 	int	line,
135*0Sstevel@tonic-gate 	void	*p,
136*0Sstevel@tonic-gate 	size_t	s
137*0Sstevel@tonic-gate )
138*0Sstevel@tonic-gate {
139*0Sstevel@tonic-gate 	if (p == NULL)
140*0Sstevel@tonic-gate 		p = debug_malloc(file, line, s);
141*0Sstevel@tonic-gate 	else
142*0Sstevel@tonic-gate 		p = debug_realloc(file, line, p, s);
143*0Sstevel@tonic-gate 	if (p == NULL) {
144*0Sstevel@tonic-gate 		md_perror("");
145*0Sstevel@tonic-gate 		md_exit(NULL, 1);
146*0Sstevel@tonic-gate 	}
147*0Sstevel@tonic-gate 	return (p);
148*0Sstevel@tonic-gate }
149*0Sstevel@tonic-gate 
150*0Sstevel@tonic-gate #else	/* ! _DEBUG_MALLOC_INC */
151*0Sstevel@tonic-gate 
152*0Sstevel@tonic-gate void *
153*0Sstevel@tonic-gate Realloc(
154*0Sstevel@tonic-gate 	void	*p,
155*0Sstevel@tonic-gate 	size_t	s
156*0Sstevel@tonic-gate )
157*0Sstevel@tonic-gate {
158*0Sstevel@tonic-gate 	if ((p = realloc(p, s)) == NULL) {
159*0Sstevel@tonic-gate 		md_perror("");
160*0Sstevel@tonic-gate 		md_exit(NULL, 1);
161*0Sstevel@tonic-gate 	}
162*0Sstevel@tonic-gate 	return (p);
163*0Sstevel@tonic-gate }
164*0Sstevel@tonic-gate 
165*0Sstevel@tonic-gate #endif	/* ! _DEBUG_MALLOC_INC */
166*0Sstevel@tonic-gate 
167*0Sstevel@tonic-gate /*
168*0Sstevel@tonic-gate  * calloc
169*0Sstevel@tonic-gate  */
170*0Sstevel@tonic-gate #ifdef	_DEBUG_MALLOC_INC
171*0Sstevel@tonic-gate 
172*0Sstevel@tonic-gate void *
173*0Sstevel@tonic-gate _Calloc(
174*0Sstevel@tonic-gate 	char	*file,
175*0Sstevel@tonic-gate 	int	line,
176*0Sstevel@tonic-gate 	size_t	n,
177*0Sstevel@tonic-gate 	size_t	s
178*0Sstevel@tonic-gate )
179*0Sstevel@tonic-gate {
180*0Sstevel@tonic-gate 	unsigned long total;
181*0Sstevel@tonic-gate 
182*0Sstevel@tonic-gate 	if (n == 0 || s == 0) {
183*0Sstevel@tonic-gate 		total = 0;
184*0Sstevel@tonic-gate 	} else {
185*0Sstevel@tonic-gate 		total = (unsigned long)n * s;
186*0Sstevel@tonic-gate 		/* check for overflow */
187*0Sstevel@tonic-gate 		if (total / n != s)
188*0Sstevel@tonic-gate 			return (NULL);
189*0Sstevel@tonic-gate 	}
190*0Sstevel@tonic-gate 	return (_Zalloc(file, line, total));
191*0Sstevel@tonic-gate }
192*0Sstevel@tonic-gate 
193*0Sstevel@tonic-gate #else	/* ! _DEBUG_MALLOC_INC */
194*0Sstevel@tonic-gate 
195*0Sstevel@tonic-gate void *
196*0Sstevel@tonic-gate Calloc(
197*0Sstevel@tonic-gate 	size_t	n,
198*0Sstevel@tonic-gate 	size_t	s
199*0Sstevel@tonic-gate )
200*0Sstevel@tonic-gate {
201*0Sstevel@tonic-gate 	unsigned long total;
202*0Sstevel@tonic-gate 
203*0Sstevel@tonic-gate 	if (n == 0 || s == 0) {
204*0Sstevel@tonic-gate 		total = 0;
205*0Sstevel@tonic-gate 	} else {
206*0Sstevel@tonic-gate 		total = (unsigned long)n * s;
207*0Sstevel@tonic-gate 		/* check for overflow */
208*0Sstevel@tonic-gate 		if (total / n != s)
209*0Sstevel@tonic-gate 			return (NULL);
210*0Sstevel@tonic-gate 	}
211*0Sstevel@tonic-gate 	return (Zalloc(total));
212*0Sstevel@tonic-gate }
213*0Sstevel@tonic-gate 
214*0Sstevel@tonic-gate #endif	/* ! _DEBUG_MALLOC_INC */
215*0Sstevel@tonic-gate 
216*0Sstevel@tonic-gate /*
217*0Sstevel@tonic-gate  * strdup
218*0Sstevel@tonic-gate  */
219*0Sstevel@tonic-gate #ifdef	_DEBUG_MALLOC_INC
220*0Sstevel@tonic-gate 
221*0Sstevel@tonic-gate char *
222*0Sstevel@tonic-gate _Strdup(
223*0Sstevel@tonic-gate 	char	*file,
224*0Sstevel@tonic-gate 	int	line,
225*0Sstevel@tonic-gate 	char	*p
226*0Sstevel@tonic-gate )
227*0Sstevel@tonic-gate {
228*0Sstevel@tonic-gate 	p = DBstrdup(file, line, p);
229*0Sstevel@tonic-gate 	if (p == NULL) {
230*0Sstevel@tonic-gate 		md_perror("");
231*0Sstevel@tonic-gate 		md_exit(NULL, 1);
232*0Sstevel@tonic-gate 	}
233*0Sstevel@tonic-gate 	return (p);
234*0Sstevel@tonic-gate }
235*0Sstevel@tonic-gate 
236*0Sstevel@tonic-gate #else	/* ! _DEBUG_MALLOC_INC */
237*0Sstevel@tonic-gate 
238*0Sstevel@tonic-gate char *
239*0Sstevel@tonic-gate Strdup(
240*0Sstevel@tonic-gate 	char	*p
241*0Sstevel@tonic-gate )
242*0Sstevel@tonic-gate {
243*0Sstevel@tonic-gate 	if ((p = strdup(p)) == NULL) {
244*0Sstevel@tonic-gate 		md_perror("");
245*0Sstevel@tonic-gate 		md_exit(NULL, 1);
246*0Sstevel@tonic-gate 	}
247*0Sstevel@tonic-gate 	return (p);
248*0Sstevel@tonic-gate }
249*0Sstevel@tonic-gate 
250*0Sstevel@tonic-gate #endif	/* ! _DEBUG_MALLOC_INC */
251