1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/* $XFree86: xc/programs/Xserver/GL/glx/glximports.c,v 1.4 1999/07/18 08:34:23 dawes Exp $ */
/*
** The contents of this file are subject to the GLX Public License Version 1.0
** (the "License"). You may not use this file except in compliance with the
** License. You may obtain a copy of the License at Silicon Graphics, Inc.,
** attn: Legal Services, 2011 N. Shoreline Blvd., Mountain View, CA 94043
** or at http://www.sgi.com/software/opensource/glx/license.html.
**
** Software distributed under the License is distributed on an "AS IS"
** basis. ALL WARRANTIES ARE DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY
** IMPLIED WARRANTIES OF MERCHANTABILITY, OF FITNESS FOR A PARTICULAR
** PURPOSE OR OF NON- INFRINGEMENT. See the License for the specific
** language governing rights and limitations under the License.
**
** The Original Software is GLX version 1.2 source code, released February,
** 1999. The developer of the Original Software is Silicon Graphics, Inc.
** Those portions of the Subject Software created by Silicon Graphics, Inc.
** are Copyright (c) 1991-9 Silicon Graphics, Inc. All Rights Reserved.
**
** $SGI$
*/
#include "glxserver.h"
#include "glxcontext.h"
#include "glximports.h"
void *__glXImpMalloc(__GLcontext *gc, size_t size)
{
void *addr;
if (size == 0) {
return NULL;
}
addr = xalloc(size);
if (addr == NULL) {
/* XXX: handle out of memory error */
return NULL;
}
return addr;
}
void *__glXImpCalloc(__GLcontext *gc, size_t numElements, size_t elementSize)
{
void *addr;
size_t size;
if ((numElements == 0) || (elementSize == 0)) {
return NULL;
}
size = numElements * elementSize;
addr = xalloc(size);
if (addr == NULL) {
/* XXX: handle out of memory error */
return NULL;
}
/* zero out memory */
__glXMemset(addr, 0, size);
return addr;
}
void __glXImpFree(__GLcontext *gc, void *addr)
{
if (addr) {
xfree(addr);
}
}
void *__glXImpRealloc(__GLcontext *gc, void *addr, size_t newSize)
{
void *newAddr;
if (addr) {
if (newSize == 0) {
xfree(addr);
return NULL;
}
newAddr = xrealloc(addr, newSize);
} else {
if (newSize == 0) {
return NULL;
}
newAddr = xalloc(newSize);
}
if (newAddr == NULL) {
return NULL; /* XXX: out of memory error */
}
return newAddr;
}
void __glXImpWarning(__GLcontext *gc, char *msg)
{
ErrorF((char *)msg);
}
void __glXImpFatal(__GLcontext *gc, char *msg)
{
ErrorF((char *)msg);
__glXAbort();
}
char *__glXImpGetenv(__GLcontext *gc, const char *var)
{
return __glXGetenv(var);
}
int __glXImpSprintf(__GLcontext *gc, char *str, const char *fmt, ...)
{
va_list ap;
int ret;
/* have to deal with var args */
va_start(ap, fmt);
ret = __glXVsprintf(str, fmt, ap);
va_end(ap);
return ret;
}
void *__glXImpFopen(__GLcontext *gc, const char *path, const char *mode)
{
return (void *) __glXFopen(path, mode);
}
int __glXImpFclose(__GLcontext *gc, void *stream)
{
return __glXFclose((FILE *)stream);
}
int __glXImpFprintf(__GLcontext *gc, void *stream, const char *fmt, ...)
{
va_list ap;
int ret;
/* have to deal with var args */
va_start(ap, fmt);
ret = __glXVfprintf((FILE *)stream, fmt, ap);
va_end(ap);
return ret;
}
__GLdrawablePrivate *__glXImpGetDrawablePrivate(__GLcontext *gc)
{
__GLinterface *glci = (__GLinterface *) gc;
__GLXcontext *glrc = (__GLXcontext *) glci->imports.other;
return &glrc->glxPriv->glPriv;
}
|
