polar-platform-memory.c

/* Internal API: low-level, platform-specific memory management routines for polar-objc.
   Copyright (C) 2022-2025 Michael Malicoat <[email protected]>
 
   This file is part of polar-objc.
 
   polar-objc is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
   License as published by the Free Software Foundation; either version 3, or (at your option) any later version.
 
   polar-objc is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
   details.
 
   You should have received a copy of the GNU General Public License along with this program; see the file LICENSE.  If
   not, see <http://www.gnu.org/licenses/>.
*/
 
 
// Public ==============================================================================================================
// Platform-specific code ----------------------------------------------------------------------------------------------
 
#ifndef POLAR_USE_CUSTOM_HEAP
  #if defined(OBJC_PLATFORM_GENERIC)
    #include "source/polar-internals/platform/generic/polar-generic-platform-heap.c"
  #elif defined(OBJC_PLATFORM_POSIX)
    #include "source/polar-internals/platform/specific/posix/polar-posix-platform-heap.c"
  #elif defined(OBJC_PLATFORM_WINDOWS)
    #include "source/polar-internals/platform/specific/windows/polar-windows-platform-heap.c"
  #endif // OBJC_PLATFORM_GENERIC
#endif // !POLAR_USE_CUSTOM_HEAP
 
#if defined(OBJC_PLATFORM_GENERIC)
  #include "source/polar-internals/platform/generic/polar-generic-platform-vmem.c"
#elif defined(OBJC_PLATFORM_POSIX)
  #include "source/polar-internals/platform/specific/posix/polar-posix-platform-vmem.c"
#elif defined(OBJC_PLATFORM_WINDOWS)
  #include "source/polar-internals/platform/specific/windows/polar-windows-platform-vmem.c"
#endif
 
// Platform-agnostic code ----------------------------------------------------------------------------------------------
 
// Called by polar_init()
POLAR_FUNCTION_INTERNAL intptr_t
polar_platform_memory_init( void )
{
  if( polar_platform_heap_init() != 0 )
    return -1;
 
  if( polar_platform_vmem_init() != 0 )
    return -1;
 
  assert( POLAR_PLATFORM_SIZEOF_MEMORY_PAGE != 0 );
 
  POLAR_DEBUG_FUNCTION_END;
 
  return 0;
}