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101 lines
3.3 KiB
101 lines
3.3 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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/*============================================================================= |
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VideoCore OS Abstraction Layer - memory support |
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=============================================================================*/ |
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#ifndef VCOS_MEM_H |
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#define VCOS_MEM_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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#include "interface/vcos/vcos_types.h" |
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#include "vcos.h" |
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/** \file |
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* |
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* Memory allocation api (malloc/free equivalents) is for benefit of host |
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* applications. VideoCore code should use rtos_XXX functions. |
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* |
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*/ |
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/** Allocate memory |
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* |
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* @param size Size of memory to allocate |
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* @param description Description, to aid in debugging. May be ignored internally on some platforms. |
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*/ |
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VCOS_INLINE_DECL |
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void *vcos_malloc(VCOS_UNSIGNED size, const char *description); |
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void *vcos_kmalloc(VCOS_UNSIGNED size, const char *description); |
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void *vcos_kcalloc(VCOS_UNSIGNED num, VCOS_UNSIGNED size, const char *description); |
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/** Allocate cleared memory |
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* |
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* @param num Number of items to allocate. |
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* @param size Size of each item in bytes. |
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* @param description Description, to aid in debugging. May be ignored internally on some platforms. |
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*/ |
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VCOS_INLINE_DECL |
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void *vcos_calloc(VCOS_UNSIGNED num, VCOS_UNSIGNED size, const char *description); |
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/** Free memory |
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* |
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* Free memory that has been allocated. |
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*/ |
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VCOS_INLINE_DECL |
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void vcos_free(void *ptr); |
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void vcos_kfree(void *ptr); |
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/** Allocate aligned memory |
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* |
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* Allocate memory aligned on the specified boundary. |
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* |
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* @param size Size of memory to allocate |
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* @param description Description, to aid in debugging. May be ignored internally on some platforms. |
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*/ |
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VCOS_INLINE_DECL |
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void *vcos_malloc_aligned(VCOS_UNSIGNED size, VCOS_UNSIGNED align, const char *description); |
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/** Return the amount of free heap memory |
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* |
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*/ |
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VCOS_INLINE_DECL |
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unsigned long vcos_get_free_mem(void); |
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#ifdef __cplusplus |
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} |
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#endif |
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#endif |
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