amalloc.h

   1 /*
   2  * Copyright (C) 2024 Mikulas Patocka
   3  *
   4  * This file is part of Ajla.
   5  *
   6  * Ajla is free software: you can redistribute it and/or modify it under the
   7  * terms of the GNU General Public License as published by the Free Software
   8  * Foundation, either version 3 of the License, or (at your option) any later
   9  * version.
  10  *
  11  * Ajla is distributed in the hope that it will be useful, but WITHOUT ANY
  12  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13  * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along with
  16  * Ajla. If not, see <https://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef AJLA_AMALLOC_H
  20 #define AJLA_AMALLOC_H
  21
  22 #ifdef USE_AMALLOC
  23
  24 void * attr_fastcall amalloc(size_t size);
  25 void * attr_fastcall acalloc(size_t size);
  26 void * attr_fastcall amemalign(size_t al, size_t size);
  27 void * attr_fastcall acmemalign(size_t al, size_t size);
  28 void attr_fastcall afree(void *ptr);
  29 void * attr_fastcall arealloc(void *ptr, size_t size);
  30 bool attr_fastcall aptr_is_huge(void *ptr);
  31
  32 #ifdef POINTER_COMPRESSION_POSSIBLE
  33 bool amalloc_ptrcomp_try_reserve_range(void *ptr, size_t length);
  34 #endif
  35 void *amalloc_run_alloc(size_t al, size_t length, bool clr, bool saved);
  36 void amalloc_run_free(void *ptr, size_t length);
  37
  38 void amalloc_init(void);
  39 void amalloc_init_multithreaded(void);
  40 void amalloc_done_multithreaded(void);
  41 void amalloc_done(void);
  42
  43 #else
  44
  45 static inline void * attr_fastcall amalloc(size_t attr_unused size) { return NULL; }
  46 static inline void * attr_fastcall acalloc(size_t attr_unused size) { return NULL; }
  47 static inline void * attr_fastcall amemalign(size_t attr_unused al, size_t attr_unused size) { return NULL; }
  48 static inline void * attr_fastcall acmemalign(size_t attr_unused al, size_t attr_unused size) { return NULL; }
  49 static inline void attr_fastcall afree(void attr_unused *ptr) { }
  50 static inline void * attr_fastcall arealloc(void attr_unused *ptr, size_t attr_unused size) { return NULL; }
  51 static inline bool attr_fastcall aptr_is_huge(void attr_unused *ptr) { return false; }
  52
  53 #define amalloc_init() do { } while(0)
  54 #define amalloc_init_multithreaded() do { } while(0)
  55 #define amalloc_done_multithreaded() do { } while(0)
  56 #define amalloc_done() do { } while(0)
  57
  58 #endif
  59
  60 #endif