Remove custom memory manager

core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c

 /*
  * The copyright in this software is being made available under the 2-clauses 
  * BSD License, included below. This software may be subject to other third 
  * party and contributor rights, including patent rights, and no such rights
  * are granted under this license.
  *
  * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
  * Copyright (c) 2002-2014, Professor Benoit Macq
  * Copyright (c) 2001-2003, David Janssens
  * Copyright (c) 2002-2003, Yannick Verschueren
@@ skipping 10235 matching lines @@
         }
         else {
                 if (! opj_j2k_post_write_tile(p_j2k,p_data,p_data_size,p_stream,p_manager)) {
                         opj_event_msg(p_manager, EVT_ERROR, "Error while opj_j2k_post_write_tile with tile index = %d\n", p_tile_index);
                         return OPJ_FALSE;
                 }
         }
 
         return OPJ_TRUE;
 }
-
-#ifdef _FOXIT_MEM_MANAGER_
-/** Allocate number of bytes */
-void*   FXMEM_DefaultAlloc(int byte_size, int flags);
-void*   FXMEM_DefaultRealloc(void* pointer, int new_size, int flags);
-void    FXMEM_DefaultFree(void* pointer, int flags);
-
-void* opj_malloc(size_t size)
-{
-        if (size >= (size_t)-0x100 || (int)size < 0) return NULL;
-
-        return FXMEM_DefaultAlloc(size, 0);
-}
-
-void* opj_calloc(size_t _NumOfElements, size_t _SizeOfElements)
-{
-        void* buffer = NULL;
-
-        if (_NumOfElements != 0 && _NumOfElements >= (size_t)-0x100 / _SizeOfElements) return NULL;
-        if ((int)_NumOfElements < 0 || (int)_SizeOfElements < 0) return NULL;
-
-        buffer = FXMEM_DefaultAlloc(_NumOfElements * _SizeOfElements, 0);
-        if (!buffer) return 0;
-
-        memset(buffer, 0, _NumOfElements * _SizeOfElements);
-        return buffer;
-}
-
-void* opj_realloc(void * m, size_t s)
-{
-        if (s >= (size_t)-0x100 || (int)s < 0) return NULL;
-        return FXMEM_DefaultRealloc(m, s, 0);
-}
-
-void opj_free(void * m)
-{
-        FXMEM_DefaultFree(m, 0);
-}
-
-#endif