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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
/* 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
/* -DDISABLE_XXXX to drop the feature */
#define DISABLE_REGEXP /* regular expression classes */
//#define DISABLE_SPRINTF /* Kernel.sprintf method */
//#define DISABLE_MATH /* Math functions */
//#define DISABLE_TIME /* Time class */
//#define DISABLE_STRUCT /* Struct class */
//#define DISABLE_STDIO /* use of stdio */
#undef HAVE_UNISTD_H /* WINDOWS */
#define HAVE_UNISTD_H /* LINUX */
/* 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) (mrb_float)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) (mrb_float)strtod((buf),NULL)
#endif
#ifdef MRB_NAN_BOXING
# ifdef MRB_INT64
# error Cannot use NaN boxing when mrb_int is 64bit
# else
typedef int32_t mrb_int;
# define MRB_INT_MIN INT32_MIN
# define MRB_INT_MAX INT32_MAX
# define mrb_int_to_str(buf, i) sprintf((buf), "%d", (i))
# define str_to_mrb_int(buf) (mrb_int)strtol((buf), NULL, 10)
# endif
#else
# ifdef MRB_INT64
typedef int64_t mrb_int;
# define MRB_INT_MIN INT64_MIN
# define MRB_INT_MAX INT64_MAX
# define mrb_int_to_str(buf, i) sprintf((buf), "%ld", (i))
# define str_to_mrb_int(buf) (mrb_int)strtoll((buf), NULL, 10)
# else
typedef int mrb_int;
# define MRB_INT_MIN INT_MIN
# define MRB_INT_MAX INT_MAX
# define mrb_int_to_str(buf, i) sprintf((buf), "%d", (i))
# define str_to_mrb_int(buf) (mrb_int)strtol((buf), NULL, 10)
# endif
#endif
typedef short mrb_sym;
/* define ENABLE_XXXX from DISABLE_XXX */
#ifndef DISABLE_REGEXP
#define ENABLE_REGEXP
#endif
#ifndef DISABLE_SPRINTF
#define ENABLE_SPRINTF
#endif
#ifndef DISABLE_MATH
#define ENABLE_MATH
#endif
#ifndef DISABLE_TIME
#define ENABLE_TIME
#endif
#ifndef DISABLE_STRUCT
#define ENABLE_STRUCT
#endif
#ifndef DISABLE_STDIO
#define ENABLE_STDIO
#endif
#ifndef FALSE
# define FALSE 0
#endif
#ifndef TRUE
# define TRUE 1
#endif
#ifdef _MSC_VER
# define inline __inline
# define snprintf _snprintf
# define isnan _isnan
# define isinf(n) (!_finite(n) && !_isnan(n))
#endif
#endif /* MRUBYCONF_H */
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