2 * OpenAL cross platform audio library
3 * Copyright (C) 1999-2007 by authors.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 * Or go to http://www.gnu.org/copyleft/lgpl.html
31 #include "alcontext.h"
34 AL_API ALboolean AL_APIENTRY
alIsExtensionPresent(const ALchar
*extName
)
36 ContextRef context
{GetContextRef()};
37 if(UNLIKELY(!context
)) return AL_FALSE
;
40 SETERR_RETURN(context
.get(), AL_INVALID_VALUE
, AL_FALSE
, "NULL pointer");
42 size_t len
{strlen(extName
)};
43 const char *ptr
{context
->ExtensionList
};
46 if(strncasecmp(ptr
, extName
, len
) == 0 &&
47 (ptr
[len
] == '\0' || isspace(ptr
[len
])))
50 if((ptr
=strchr(ptr
, ' ')) != NULL
)
54 } while(isspace(*ptr
));
62 AL_API ALvoid
* AL_APIENTRY
alGetProcAddress(const ALchar
*funcName
)
64 if(!funcName
) return nullptr;
65 return alcGetProcAddress(nullptr, funcName
);
68 AL_API ALenum AL_APIENTRY
alGetEnumValue(const ALchar
*enumName
)
70 if(!enumName
) return (ALenum
)0;
71 return alcGetEnumValue(nullptr, enumName
);