108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
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/*
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; Project: Open Vehicle Monitor System
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; Date: 14th March 2017
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;
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; Changes:
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; 1.0 Initial release
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;
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; (C) 2011 Michael Stegen / Stegen Electronics
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; (C) 2011-2017 Mark Webb-Johnson
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; (C) 2011 Sonny Chen @ EPRO/DX
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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 <strings.h>
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#include "ovms_malloc.h"
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#include "esp_heap_caps.h"
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void* ExternalRamMalloc(size_t sz)
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{
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void* ret = heap_caps_malloc(sz, MALLOC_CAP_SPIRAM);
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if (ret)
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return ret;
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else
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return malloc(sz);
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}
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void* ExternalRamCalloc(size_t count, size_t size)
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{
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void* ret = heap_caps_malloc(count*size, MALLOC_CAP_SPIRAM);
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if (ret)
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{
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bzero(ret, count*size);
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return ret;
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}
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else
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return calloc(count, size);
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}
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void* ExternalRamRealloc(void *ptr, size_t size)
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{
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if (!ptr)
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return ExternalRamMalloc(size);
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if (size == 0)
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{
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heap_caps_free(ptr);
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return NULL;
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}
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void* ret = heap_caps_realloc(ptr, size, MALLOC_CAP_SPIRAM);
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if (ret)
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return ret;
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else
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return realloc(ptr, size);
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}
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void* InternalRamMalloc(size_t sz)
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{
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void* ret = heap_caps_malloc(sz, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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if (ret)
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return ret;
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else
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return malloc(sz);
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}
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void* InternalRamCalloc(size_t count, size_t size)
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{
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void* ret = heap_caps_malloc(count*size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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if (ret)
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{
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bzero(ret, count*size);
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return ret;
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}
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else
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return calloc(count, size);
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}
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void* InternalRamRealloc(void *ptr, size_t size)
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{
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if (!ptr)
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return InternalRamMalloc(size);
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if (size == 0)
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{
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heap_caps_free(ptr);
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return NULL;
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}
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void* ret = heap_caps_realloc(ptr, size, MALLOC_CAP_INTERNAL|MALLOC_CAP_8BIT);
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if (ret)
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return ret;
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else
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return realloc(ptr, size);
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}
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