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Diffstat (limited to 'vendor/include/mruby/mrbconf.h')
| -rw-r--r-- | vendor/include/mruby/mrbconf.h | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/vendor/include/mruby/mrbconf.h b/vendor/include/mruby/mrbconf.h new file mode 100644 index 0000000..e11a55e --- /dev/null +++ b/vendor/include/mruby/mrbconf.h @@ -0,0 +1,232 @@ +/* +** mrbconf.h - mruby core configuration +** +** See Copyright Notice in mruby.h +*/ + +#ifndef MRUBYCONF_H +#define MRUBYCONF_H + +/* architecture selection: */ +/* specify -DMRB_32BIT or -DMRB_64BIT to override */ +#if !defined(MRB_32BIT) && !defined(MRB_64BIT) +#if UINT64_MAX == SIZE_MAX +#define MRB_64BIT +#else +#define MRB_32BIT +#endif +#endif + +#if defined(MRB_32BIT) && defined(MRB_64BIT) +#error Cannot build for 32 and 64 bit architecture at the same time +#endif + +/* configuration options: */ +/* add -DMRB_USE_FLOAT32 to use float instead of double for floating-point numbers */ +//#define MRB_USE_FLOAT32 + +/* exclude floating-point numbers */ +//#define MRB_NO_FLOAT + +/* obsolete configuration */ +#if defined(MRB_USE_FLOAT) +# define MRB_USE_FLOAT32 +#endif + +/* obsolete configuration */ +#if defined(MRB_WITHOUT_FLOAT) +# define MRB_NO_FLOAT +#endif + +#if defined(MRB_USE_FLOAT32) && defined(MRB_NO_FLOAT) +#error Cannot define MRB_USE_FLOAT32 and MRB_NO_FLOAT at the same time +#endif + +/* add -DMRB_NO_METHOD_CACHE to disable method cache to save memory */ +//#define MRB_NO_METHOD_CACHE +/* size of the method cache (need to be the power of 2) */ +//#define MRB_METHOD_CACHE_SIZE (1<<8) + +/* add -DMRB_USE_METHOD_T_STRUCT on machines that use higher bits of function pointers */ +/* no MRB_USE_METHOD_T_STRUCT requires highest 2 bits of function pointers to be zero */ +#ifndef MRB_USE_METHOD_T_STRUCT + // can't use highest 2 bits of function pointers at least on 32bit + // Windows and 32bit Linux. +# ifdef MRB_32BIT +# define MRB_USE_METHOD_T_STRUCT +# endif +#endif + +/* define on big endian machines; used by MRB_NAN_BOXING, etc. */ +#ifndef MRB_ENDIAN_BIG +# if (defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN) || \ + (defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) +# define MRB_ENDIAN_BIG +# endif +#endif + +/* represent mrb_value in boxed double; conflict with MRB_USE_FLOAT32 and MRB_NO_FLOAT */ +//#define MRB_NAN_BOXING + +/* represent mrb_value as a word (natural unit of data for the processor) */ +//#define MRB_WORD_BOXING + +/* represent mrb_value as a struct; occupies 2 words */ +//#define MRB_NO_BOXING + +/* if no specific boxing type is chosen */ +#if !defined(MRB_NAN_BOXING) && !defined(MRB_WORD_BOXING) && !defined(MRB_NO_BOXING) +# define MRB_WORD_BOXING +#endif + +/* if defined mruby allocates Float objects in the heap to keep full precision if needed */ +//#define MRB_WORDBOX_NO_FLOAT_TRUNCATE + +/* add -DMRB_INT32 to use 32bit integer for mrb_int; conflict with MRB_INT64; + Default for 32-bit CPU mode. */ +//#define MRB_INT32 + +/* add -DMRB_INT64 to use 64bit integer for mrb_int; conflict with MRB_INT32; + Default for 64-bit CPU mode (unless using MRB_NAN_BOXING). */ +//#define MRB_INT64 + +/* if no specific integer type is chosen */ +#if !defined(MRB_INT32) && !defined(MRB_INT64) +# if defined(MRB_64BIT) && !defined(MRB_NAN_BOXING) +/* Use 64bit integers on 64bit architecture (without MRB_NAN_BOXING) */ +# define MRB_INT64 +# else +/* Otherwise use 32bit integers */ +# define MRB_INT32 +# endif +#endif + +/* call malloc_trim(0) from mrb_full_gc() */ +//#define MRB_USE_MALLOC_TRIM + +/* string class to handle UTF-8 encoding */ +//#define MRB_UTF8_STRING + +/* argv max size in mrb_funcall */ +//#define MRB_FUNCALL_ARGC_MAX 16 + +/* number of object per heap page */ +//#define MRB_HEAP_PAGE_SIZE 1024 + +/* define if your platform does not support etext, edata */ +//#define MRB_NO_DEFAULT_RO_DATA_P + +/* define if your platform supports etext, edata */ +//#define MRB_USE_RO_DATA_P_ETEXT +/* use MRB_USE_ETEXT_RO_DATA_P by default on Linux */ +#if (defined(__linux__) && !defined(__KERNEL__)) +#define MRB_USE_ETEXT_RO_DATA_P +#endif + +/* you can provide and use mrb_ro_data_p() for your platform. + prototype is `mrb_bool mrb_ro_data_p(const char *ptr)` */ +//#define MRB_USE_CUSTOM_RO_DATA_P + +/* turn off generational GC by default */ +//#define MRB_GC_TURN_OFF_GENERATIONAL + +/* 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 + +/* arena size */ +//#define MRB_GC_ARENA_SIZE 100 + +/* fixed size GC arena */ +//#define MRB_GC_FIXED_ARENA + +/* state atexit stack size */ +//#define MRB_FIXED_STATE_ATEXIT_STACK_SIZE 5 + +/* fixed size state atexit stack */ +//#define MRB_FIXED_STATE_ATEXIT_STACK + +/* -DMRB_NO_XXXX to drop following features */ +//#define MRB_NO_STDIO /* use of stdio */ + +/* -DMRB_USE_XXXX to enable following features */ +//#define MRB_USE_DEBUG_HOOK /* hooks for debugger */ +//#define MRB_USE_ALL_SYMBOLS /* Symbol.all_symbols */ + +/* obsolete configurations */ +#ifdef MRB_METHOD_T_STRUCT +# define MRB_USE_METHOD_T_STRUCT +#endif +#if defined(DISABLE_STDIO) || defined(MRB_DISABLE_STDIO) +# define MRB_NO_STDIO +#endif +#ifdef MRB_DISABLE_DIRECT_THREADING +# define MRB_NO_DIRECT_THREADING +#endif +#if defined(ENABLE_DEBUG) || defined(MRB_ENABLE_DEBUG_HOOK) +# define MRB_USE_DEBUG_HOOK +#endif +#ifdef MRB_ENABLE_ALL_SYMBOLS +# define MRB_USE_ALL_SYMBOLS +#endif +#ifdef MRB_ENABLE_CXX_ABI +# define MRB_USE_CXX_ABI +#endif +#ifdef MRB_ENABLE_CXX_EXCEPTION +# define MRB_USE_CXX_EXCEPTION +#endif + +/* end of configuration */ + +#ifndef MRB_NO_STDIO +# include <stdio.h> +#endif + +/* +** mruby tuning profiles +**/ + +/* A profile for micro controllers */ +#if defined(MRB_CONSTRAINED_BASELINE_PROFILE) +# ifndef MRB_NO_METHOD_CACHE +# define MRB_NO_METHOD_CACHE +# endif + +# ifndef KHASH_DEFAULT_SIZE +# define KHASH_DEFAULT_SIZE 16 +# endif + +# ifndef MRB_HEAP_PAGE_SIZE +# define MRB_HEAP_PAGE_SIZE 256 +# endif + +/* A profile for default mruby */ +#elif defined(MRB_BASELINE_PROFILE) + +/* A profile for desktop computers or workstations; rich memory! */ +#elif defined(MRB_MAIN_PROFILE) +# ifndef MRB_METHOD_CACHE_SIZE +# define MRB_METHOD_CACHE_SIZE (1<<10) +# endif + +# ifndef MRB_HEAP_PAGE_SIZE +# define MRB_HEAP_PAGE_SIZE 4096 +# endif + +/* A profile for server; mruby vm is long life */ +#elif defined(MRB_HIGH_PROFILE) +# ifndef MRB_METHOD_CACHE_SIZE +# define MRB_METHOD_CACHE_SIZE (1<<12) +# endif + +# ifndef MRB_HEAP_PAGE_SIZE +# define MRB_HEAP_PAGE_SIZE 4096 +# endif +#endif + +#endif /* MRUBYCONF_H */ |