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/*
** mrbconf.h - mruby core configuration
**
** See Copyright Notice in mruby.h
*/
#ifndef MRUBYCONF_H
#define MRUBYCONF_H
#include <stdint.h>
/* configuration options: */
/* add -DMRB_USE_FLOAT to use float instead of double for floating point numbers */
//#define MRB_USE_FLOAT
/* add -DMRB_INT64 to use 64bit integer for mrb_int */
//#define MRB_INT64
/* represent mrb_value in boxed double; conflict with MRB_USE_FLOAT */
//#define MRB_NAN_BOXING
/* define on big endian machines; used by MRB_NAN_BOXING */
//#define MRB_ENDIAN_BIG
/* argv max size in mrb_funcall */
//#define MRB_FUNCALL_ARGC_MAX 16
/* number of object per heap page */
//#define MRB_HEAP_PAGE_SIZE 1024
/* use segmented list for IV table */
//#define MRB_USE_IV_SEGLIST
/* initial size for IV khash; ignored when MRB_USE_IV_SEGLIST is set */
//#define MRB_IVHASH_INIT_SIZE 8
/* initial size for IREP array */
//#define MRB_IREP_ARRAY_INIT_SIZE (256u)
/* default size of khash table bucket */
//#define KHASH_DEFAULT_SIZE 32
/* allocated memory address alignment */
//#define POOL_ALIGNMENT 4
/* page size of memory pool */
//#define POOL_PAGE_SIZE 16000
/* initial minimum size for string buffer */
//#define MRB_STR_BUF_MIN_SIZE 128
/* -DDISABLE_XXXX to drop following features */
//#define DISABLE_STDIO /* use of stdio */
/* -DENABLE_XXXX to enable following features */
//#define ENABLE_DEBUG /* hooks for debugger */
/* end of configuration */
#ifdef MRB_USE_FLOAT
typedef float mrb_float;
# define mrb_float_to_str(buf, i) sprintf(buf, "%.7e", i)
# define str_to_mrb_float(buf) strtof(buf, NULL)
#else
typedef double mrb_float;
# define mrb_float_to_str(buf, i) sprintf(buf, "%.16e", i)
# define str_to_mrb_float(buf) strtod(buf, NULL)
#endif
#if defined(MRB_INT64)
# ifdef MRB_NAN_BOXING
# error Cannot use NaN boxing when mrb_int is 64bit
# else
typedef int64_t mrb_int;
# define MRB_INT_MIN INT64_MIN
# define MRB_INT_MAX INT64_MAX
# define str_to_mrb_int(buf) strtoll(buf, NULL, 10)
# endif
#elif defined(MRB_INT16)
typedef int16_t mrb_int;
# define MRB_INT_MIN INT16_MIN
# define MRB_INT_MAX INT16_MAX
# define str_to_mrb_int(buf) strtol(buf, NULL, 10)
#else
typedef int32_t mrb_int;
# define MRB_INT_MIN INT32_MIN
# define MRB_INT_MAX INT32_MAX
# define str_to_mrb_int(buf) strtol(buf, NULL, 10)
#endif
typedef short mrb_sym;
/* define ENABLE_XXXX from DISABLE_XXX */
#ifndef DISABLE_STDIO
#define ENABLE_STDIO
#endif
#ifndef ENABLE_DEBUG
#define DISABLE_DEBUG
#endif
#ifndef FALSE
# define FALSE 0
#endif
#ifndef TRUE
# define TRUE 1
#endif
#ifdef _MSC_VER
# include <float.h>
# define inline __inline
# define snprintf _snprintf
# define isnan _isnan
# define isinf(n) (!_finite(n) && !_isnan(n))
# define strtoll _strtoi64
# define PRId32 "I32d"
# define PRId64 "I64d"
typedef unsigned int mrb_bool;
#else
# include <inttypes.h>
typedef _Bool mrb_bool;
#endif
#ifdef ENABLE_STDIO
# include <stdio.h>
#endif
#endif /* MRUBYCONF_H */
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