| 1 | /* |
| 2 | Copyright (c) 2012, Broadcom Europe Ltd |
| 3 | All rights reserved. |
| 4 | |
| 5 | Redistribution and use in source and binary forms, with or without |
| 6 | modification, are permitted provided that the following conditions are met: |
| 7 | * Redistributions of source code must retain the above copyright |
| 8 | notice, this list of conditions and the following disclaimer. |
| 9 | * Redistributions in binary form must reproduce the above copyright |
| 10 | notice, this list of conditions and the following disclaimer in the |
| 11 | documentation and/or other materials provided with the distribution. |
| 12 | * Neither the name of the copyright holder nor the |
| 13 | names of its contributors may be used to endorse or promote products |
| 14 | derived from this software without specific prior written permission. |
| 15 | |
| 16 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 17 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 18 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 19 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
| 20 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 21 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 22 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 23 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 24 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 25 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 26 | */ |
| 27 | |
| 28 | /*============================================================================= |
| 29 | Create the vcos_malloc API from the regular system malloc/free |
| 30 | =============================================================================*/ |
| 31 | |
| 32 | /** |
| 33 | * \file |
| 34 | * |
| 35 | * Create the vcos malloc API from a regular system malloc/free library. |
| 36 | * |
| 37 | * The API lets callers specify an alignment. |
| 38 | * |
| 39 | * Under VideoCore this is not needed, as we can simply use the rtos_malloc routines. |
| 40 | * But on host platforms that won't be the case. |
| 41 | * |
| 42 | */ |
| 43 | |
| 44 | VCOSPRE_ void * VCOSPOST_ vcos_generic_mem_alloc(VCOS_UNSIGNED sz, const char *desc); |
| 45 | VCOSPRE_ void * VCOSPOST_ vcos_generic_mem_calloc(VCOS_UNSIGNED count, VCOS_UNSIGNED sz, const char *descr); |
| 46 | VCOSPRE_ void VCOSPOST_ vcos_generic_mem_free(void *ptr); |
| 47 | VCOSPRE_ void * VCOSPOST_ vcos_generic_mem_alloc_aligned(VCOS_UNSIGNED sz, VCOS_UNSIGNED align, const char *desc); |
| 48 | |
| 49 | #ifdef VCOS_INLINE_BODIES |
| 50 | |
| 51 | VCOS_INLINE_IMPL |
| 52 | void *vcos_malloc(VCOS_UNSIGNED size, const char *description) { |
| 53 | return vcos_generic_mem_alloc(size, description); |
| 54 | } |
| 55 | |
| 56 | VCOS_INLINE_IMPL |
| 57 | void *vcos_calloc(VCOS_UNSIGNED num, VCOS_UNSIGNED size, const char *description) { |
| 58 | return vcos_generic_mem_calloc(num, size, description); |
| 59 | } |
| 60 | |
| 61 | VCOS_INLINE_IMPL |
| 62 | void vcos_free(void *ptr) { |
| 63 | vcos_generic_mem_free(ptr); |
| 64 | } |
| 65 | |
| 66 | VCOS_INLINE_IMPL |
| 67 | void * vcos_malloc_aligned(VCOS_UNSIGNED size, VCOS_UNSIGNED align, const char *description) { |
| 68 | return vcos_generic_mem_alloc_aligned(size, align, description); |
| 69 | } |
| 70 | |
| 71 | /* Returns invalid result, do not use */ |
| 72 | |
| 73 | VCOS_INLINE_IMPL |
| 74 | unsigned long VCOS_DEPRECATED("returns invalid result" ) vcos_get_free_mem(void) { |
| 75 | return 0; |
| 76 | } |
| 77 | |
| 78 | #endif /* VCOS_INLINE_BODIES */ |
| 79 | |
| 80 | |
| 81 | |