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74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
/* GStreamer
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* Copyright (C) <2009> Collabora Ltd
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* @author: Olivier Crete <olivier.crete@collabora.co.uk
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* Copyright (C) <2009> Nokia Inc
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdlib.h>
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#ifndef __SHMALLOC_H__
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#define __SHMALLOC_H__
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#ifdef SHM_PIPE_USE_GLIB
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#include <glib.h>
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#define spalloc_new(type) g_slice_new (type)
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#define spalloc_alloc(size) g_slice_alloc (size)
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#define spalloc_free(type, buf) g_slice_free (type, buf)
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#define spalloc_free1(size, buf) g_slice_free1 (size, buf)
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#else
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#define spalloc_new(type) malloc (sizeof (type))
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#define spalloc_alloc(size) malloc (size)
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#define spalloc_free(type, buf) free (buf)
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#define spalloc_free1(size, buf) free (buf)
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct _ShmAllocSpace ShmAllocSpace;
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typedef struct _ShmAllocBlock ShmAllocBlock;
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ShmAllocSpace *shm_alloc_space_new (size_t size);
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void shm_alloc_space_free (ShmAllocSpace * self);
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ShmAllocBlock *shm_alloc_space_alloc_block (ShmAllocSpace * self,
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unsigned long size);
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unsigned long shm_alloc_space_alloc_block_get_offset (ShmAllocBlock *block);
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void shm_alloc_space_block_inc (ShmAllocBlock * block);
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void shm_alloc_space_block_dec (ShmAllocBlock * block);
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ShmAllocBlock * shm_alloc_space_block_get (ShmAllocSpace * space,
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unsigned long offset);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __SHMALLOC_H__ */
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