mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Libraries/Sapphire/csapph/h/subAlloc

   1 /*
   2  * subAlloc.h
   3  *
   4  * [Generated from subAlloc, 25 September 1996]
   5  */
   6
   7 #if !defined(__CC_NORCROFT) || !defined(__arm)
   8   #error You must use the Norcroft ARM Compiler for Sapphire programs
   9 #endif
  10
  11 #pragma include_only_once
  12 #pragma force_top_level
  13
  14 #ifndef __subAlloc_h
  15 #define __subAlloc_h
  16
  17 #ifndef __sapphire_h
  18   #include "sapphire.h"
  19 #endif
  20
  21 /*----- Overview ----------------------------------------------------------*
  22  *
  23  * Functions provided:
  24  *
  25  *  sub_alloc
  26  *  sub_free
  27  *  sub_init
  28  */
  29
  30 /* --- sub_alloc --- *
  31  *
  32  * On entry:    R0 == size of block to allocate
  33  *
  34  * On exit:     R0 == pointer to block allocated
  35  *              May return an error
  36  *
  37  * Use:         Allocates a block of the size specified, typically very
  38  *              quickly indeed.
  39  *
  40  *              If the size is not one of those supported (currently
  41  *              supported sizes are 8-40 inclusive in 4 byte increments),
  42  *              the behaviour is undefined (but very predictable).
  43  */
  44
  45 extern routine sub_alloc;
  46
  47 /* --- sub_free --- *
  48  *
  49  * On entry:    R0 == pointer to block
  50  *              R1 == size of the block
  51  *
  52  * On exit:     --
  53  *
  54  * Use:         Frees a block allocated using sub_alloc.
  55  */
  56
  57 extern routine sub_free;
  58
  59 /* --- sub_init --- *
  60  *
  61  * On entry:    --
  62  *
  63  * On exit:     --
  64  *
  65  * Use:         Initialises the suballocation system for use.
  66  */
  67
  68 extern routine sub_init;
  69
  70 /*----- That's all, folks -------------------------------------------------*/
  71
  72 #endif