130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
#ifndef _config_
|
|
#define _config_
|
|
|
|
|
|
#include "../config/m.h"
|
|
#include "../config/s.h"
|
|
|
|
/* Library dependencies */
|
|
|
|
#ifdef HAS_MEMMOVE
|
|
#define bcopy(src,dst,len) memmove((dst), (src), (len))
|
|
#else
|
|
#ifdef HAS_BCOPY
|
|
/* Nothing to do */
|
|
#else
|
|
#ifdef HAS_MEMCPY
|
|
#define bcopy(src,dst,len) memcpy((dst), (src), (len))
|
|
#else
|
|
#define bcopy(src,dst,len) memmov((dst), (src), (len))
|
|
#define USING_MEMMOV
|
|
#endif
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef HAS__SETJMP
|
|
#define _setjmp setjmp
|
|
#define _longjmp longjmp
|
|
#endif
|
|
|
|
/* We use threaded code interpretation if the compiler provides labels
|
|
as first-class values (GCC 2.x). */
|
|
|
|
#if defined(__GNUC__) && __GNUC__ >= 2 && !defined(DEBUG)
|
|
#define THREADED_CODE
|
|
#endif
|
|
|
|
/* Signed char type */
|
|
|
|
#if defined(__STDC__) || defined(SIGNED_CHAR_WORKS)
|
|
typedef signed char schar;
|
|
#else
|
|
typedef char schar;
|
|
#endif
|
|
|
|
/* Do not change this definition. */
|
|
#define Page_size (1 << Page_log)
|
|
|
|
/* Memory model parameters */
|
|
|
|
#ifndef SMALL
|
|
|
|
/* The size of a page for memory management (in bytes) is [1 << Page_log].
|
|
It must be a multiple of [sizeof (long)]. */
|
|
#define Page_log 12 /* A page is 4 kilobytes. */
|
|
|
|
/* Initial sizes of stack (bytes). */
|
|
#define Stack_size 16384
|
|
|
|
/* Minimum free size of stack (bytes); below that, it is reallocated. */
|
|
#define Stack_threshold 1024
|
|
|
|
/* Maximum sizes for the stack (bytes). */
|
|
|
|
#ifdef MINIMIZE_MEMORY
|
|
#define Max_stack_size 131072
|
|
#else
|
|
#define Max_stack_size 524288
|
|
#endif
|
|
|
|
/* Maximum size of a block allocated in the young generation (words). */
|
|
/* Must be > 4 */
|
|
#define Max_young_wosize 256
|
|
|
|
|
|
/* Minimum size of the minor zone (words).
|
|
This must be at least [Max_young_wosize + 1]. */
|
|
#define Minor_heap_min 4096
|
|
|
|
/* Maximum size of the minor zone (words).
|
|
Must be greater than or equal to [Minor_heap_min].
|
|
*/
|
|
#define Minor_heap_max (1 << 28)
|
|
|
|
/* Default size of the minor zone. (words) */
|
|
#define Minor_heap_def 32768
|
|
|
|
|
|
/* Minimum size increment when growing the heap (words).
|
|
Must be a multiple of [Page_size / sizeof (value)]. */
|
|
#define Heap_chunk_min (2 * Page_size / sizeof (value))
|
|
|
|
/* Maximum size of a contiguous piece of the heap (words).
|
|
Must be greater than or equal to [Heap_chunk_min].
|
|
Must be greater than or equal to [Bhsize_wosize (Max_wosize)]. */
|
|
#define Heap_chunk_max (Bhsize_wosize (Max_wosize))
|
|
|
|
/* Default size increment when growing the heap. (bytes)
|
|
Must be a multiple of [Page_size / sizeof (value)]. */
|
|
#define Heap_chunk_def (62 * Page_size / sizeof (value))
|
|
|
|
|
|
/* Default speed setting for the major GC. The heap will grow until
|
|
the dead objects and the free list represent this percentage of the
|
|
heap size. The rest of the heap is live objects. */
|
|
#define Percent_free_def 30
|
|
|
|
#else
|
|
/* Scaled-down parameters for small memory */
|
|
|
|
#define Page_log 10
|
|
#define Arg_stack_size 16384
|
|
#define Ret_stack_size 16384
|
|
#define Arg_stack_threshold 1024
|
|
#define Ret_stack_threshold 1024
|
|
#define Max_arg_stack_size 524288
|
|
#define Max_ret_stack_size 524288
|
|
#define Max_young_wosize 256
|
|
#define Minor_heap_min 1024
|
|
#define Minor_heap_max (1 << 28)
|
|
#define Minor_heap_def 16384
|
|
#define Heap_chunk_min (2 * Page_size / sizeof (value))
|
|
#define Heap_chunk_max (1 << 28)
|
|
#define Heap_chunk_def (126 * Page_size / sizeof (value))
|
|
#define Percent_free_def 20
|
|
|
|
#endif
|
|
|
|
|
|
#endif /* _config_ */
|