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hcl/lib/hcl-prv.h

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/*
* $Id$
*
Copyright (c) 2016-2018 Chung, Hyung-Hwan. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _HCL_PRV_H_
#define _HCL_PRV_H_
#include "hcl.h"
#include "hcl-fmt.h"
#include "hcl-utl.h"
/* you can define this to either 1 or 2 */
#define HCL_HCL_CODE_LONG_PARAM_SIZE 2
/* this is useful for debugging. hcl_gc() can be called
* while hcl has not been fully initialized when this is defined*/
#define HCL_SUPPORT_GC_DURING_IGNITION
/* define this to enable karatsuba multiplication in bigint */
#define HCL_ENABLE_KARATSUBA
#define HCL_KARATSUBA_CUTOFF 32
#define HCL_KARATSUBA_CUTOFF_DEBUG 3
/* enable floating-pointer number support in the basic formatting functions */
#define HCL_ENABLE_FLTFMT
#if defined(HCL_BUILD_DEBUG)
#define HCL_DEBUG_LEXER 1
#define HCL_DEBUG_VM_PROCESSOR 1
#define HCL_DEBUG_VM_EXEC 1
/*#define HCL_PROFILE_VM 1*/
#endif
/* allow the caller to drive process switching by calling
* stix_switchprocess(). */
#define HCL_EXTERNAL_PROCESS_SWITCH
/* limit the maximum object size such that:
* 1. an index to an object field can be represented in a small integer.
* 2. the maximum number of bits including bit-shifts can be represented
* in the hcl_oow_t type.
*/
#define HCL_LIMIT_OBJ_SIZE
#define HCL_BC_BUFFER_INIT 10240
#define HCL_BC_BUFFER_ALIGN 10240
#define HCL_LIT_BUFFER_INIT 1024
#define HCL_LIT_BUFFER_ALIGN 1024
#if defined(__has_builtin)
# if (!__has_builtin(__builtin_memset) || !__has_builtin(__builtin_memcpy) || !__has_builtin(__builtin_memmove) || !__has_builtin(__builtin_memcmp))
# include <string.h>
# endif
# if __has_builtin(__builtin_memset)
# define HCL_MEMSET(dst,src,size) __builtin_memset(dst,src,size)
# else
# define HCL_MEMSET(dst,src,size) memset(dst,src,size)
# endif
# if __has_builtin(__builtin_memcpy)
# define HCL_MEMCPY(dst,src,size) __builtin_memcpy(dst,src,size)
# else
# define HCL_MEMCPY(dst,src,size) memcpy(dst,src,size)
# endif
# if __has_builtin(__builtin_memmove)
# define HCL_MEMMOVE(dst,src,size) __builtin_memmove(dst,src,size)
# else
# define HCL_MEMMOVE(dst,src,size) memmove(dst,src,size)
# endif
# if __has_builtin(__builtin_memcmp)
# define HCL_MEMCMP(dst,src,size) __builtin_memcmp(dst,src,size)
# else
# define HCL_MEMCMP(dst,src,size) memcmp(dst,src,size)
# endif
#elif defined(__GNUC__) && (__GNUC__ >= 3 || (defined(__GNUC_MINOR) && __GNUC__ == 2 && __GNUC_MINOR__ >= 91))
/* gcc 2.91 or higher */
# define HCL_MEMSET(dst,src,size) __builtin_memset(dst,src,size)
# define HCL_MEMCPY(dst,src,size) __builtin_memcpy(dst,src,size)
# define HCL_MEMMOVE(dst,src,size) __builtin_memmove(dst,src,size)
# define HCL_MEMCMP(dst,src,size) __builtin_memcmp(dst,src,size)
#else
# include <string.h>
# define HCL_MEMSET(dst,src,size) memset(dst,src,size)
# define HCL_MEMCPY(dst,src,size) memcpy(dst,src,size)
# define HCL_MEMMOVE(dst,src,size) memmove(dst,src,size)
# define HCL_MEMCMP(dst,src,size) memcmp(dst,src,size)
#endif
#if defined(HCL_LIMIT_OBJ_SIZE)
/* limit the maximum object size such that:
* 1. an index to an object field can be represented in a small integer.
* 2. the maximum number of bit shifts can be represented in the hcl_oow_t type.
*/
# define HCL_OBJ_SIZE_MAX ((hcl_oow_t)HCL_SMOOI_MAX)
# define HCL_OBJ_SIZE_BITS_MAX (HCL_OBJ_SIZE_MAX * HCL_BITS_PER_BYTE)
#else
# define HCL_OBJ_SIZE_MAX ((hcl_oow_t)HCL_TYPE_MAX(hcl_oow_t))
# define HCL_OBJ_SIZE_BITS_MAX (HCL_OBJ_SIZE_MAX * HCL_BITS_PER_BYTE)
#endif
#if defined(HCL_INCLUDE_COMPILER)
/* ========================================================================= */
/* SOURCE CODE I/O FOR COMPILER */
/* ========================================================================= */
enum hcl_iotok_type_t
{
HCL_IOTOK_EOF,
HCL_IOTOK_CHARLIT,
HCL_IOTOK_STRLIT,
HCL_IOTOK_NUMLIT,
HCL_IOTOK_RADNUMLIT,
HCL_IOTOK_FPDECLIT,
HCL_IOTOK_SMPTRLIT,
HCL_IOTOK_ERRLIT,
HCL_IOTOK_NIL,
HCL_IOTOK_TRUE,
HCL_IOTOK_FALSE,
HCL_IOTOK_IDENT,
HCL_IOTOK_IDENT_DOTTED,
HCL_IOTOK_DOT,
HCL_IOTOK_COLON,
HCL_IOTOK_COMMA,
HCL_IOTOK_LPAREN,
HCL_IOTOK_RPAREN,
HCL_IOTOK_BAPAREN, /* #[ */
HCL_IOTOK_QLPAREN, /* #( */
HCL_IOTOK_LBRACK, /* [ */
HCL_IOTOK_RBRACK, /* ] */
HCL_IOTOK_LBRACE, /* { */
HCL_IOTOK_RBRACE, /* } */
HCL_IOTOK_VBAR,
HCL_IOTOK_EOL, /* end of line */
HCL_IOTOK_INCLUDE
};
typedef enum hcl_iotok_type_t hcl_iotok_type_t;
typedef struct hcl_iotok_t hcl_iotok_t;
struct hcl_iotok_t
{
hcl_iotok_type_t type;
hcl_oocs_t name;
hcl_oow_t name_capa;
hcl_ioloc_t loc;
};
typedef struct hcl_iolink_t hcl_iolink_t;
struct hcl_iolink_t
{
hcl_iolink_t* link;
};
enum hcl_cnode_type_t
{
HCL_CNODE_CHARLIT,
HCL_CNODE_STRLIT,
HCL_CNODE_NUMLIT,
HCL_CNODE_RADNUMLIT,
HCL_CNODE_FPDECLIT,
HCL_CNODE_SMPTRLIT,
HCL_CNODE_ERRLIT,
HCL_CNODE_NIL,
HCL_CNODE_TRUE,
HCL_CNODE_FALSE,
HCL_CNODE_AND = 1,
HCL_CNODE_BREAK,
HCL_CNODE_DEFUN,
HCL_CNODE_DO,
HCL_CNODE_ELIF,
HCL_CNODE_ELSE,
HCL_CNODE_IF,
HCL_CNODE_LAMBDA,
HCL_CNODE_OR,
HCL_CNODE_RETURN,
HCL_CNODE_RETURN_FROM_HOME,
HCL_CNODE_SET,
HCL_CNODE_UNTIL,
HCL_CNODE_WHILE,
HCL_CNODE_XLIST = 0, /* () - executable list */
HCL_CNODE_ARRAY, /* [] */
HCL_CNODE_BYTEARRAY, /* #[] */
HCL_CNODE_DIC, /* {} */
HCL_CNODE_QLIST /* #() - data list */
};
typedef enum hcl_cnode_type_t hcl_cnode_type_t;
/* NOTE: hcl_cnode_t used by the built-in compiler is not an OOP object */
struct hcl_cnode_t
{
hcl_cnode_type_t type;
hcl_ioloc_t loc;
union
{
struct
{
hcl_ooch_t v;
} charlit;
struct
{
hcl_ooch_t* ptr;
hcl_oow_t len;
} strlit;
struct
{
hcl_ooi_t v;
} errlit;
} u;
};
typedef struct hcl_cnode_t hcl_cnode_t;
/* NOTE: hcl_cframe_t used by the built-in compiler is not an OOP object */
struct hcl_cframe_t
{
int opcode;
hcl_oop_t operand;
union
{
struct
{
int var_type;
} set;
struct
{
hcl_ooi_t cond_pos;
hcl_ooi_t body_pos;
} post_while;
struct
{
hcl_ooi_t body_pos;
} post_if;
struct
{
hcl_ooi_t index;
} array_list;
struct
{
hcl_ooi_t index;
} bytearray_list;
struct
{
hcl_ooi_t lfbase_pos;
hcl_ooi_t lfsize_pos;
} lambda;
} u;
};
typedef struct hcl_cframe_t hcl_cframe_t;
struct hcl_blk_info_t
{
hcl_oow_t tmprcnt;
hcl_oow_t lfbase;
};
typedef struct hcl_blk_info_t hcl_blk_info_t;
struct hcl_compiler_t
{
/* output handler */
hcl_ioimpl_t printer;
hcl_iooutarg_t outarg;
/* input handler */
hcl_ioimpl_t reader;
/* static input data buffer */
hcl_ioinarg_t inarg;
/* pointer to the current input data. initially, it points to &inarg */
hcl_ioinarg_t* curinp;
/* information about the last meaningful character read.
* this is a copy of curinp->lxc if no ungetting is performed.
* if there is something in the unget buffer, this is overwritten
* by a value from the buffer when the request to read a character
* is served */
hcl_iolxc_t lxc;
/* unget buffer */
hcl_iolxc_t ungot[10];
int nungots;
/* the last token read */
hcl_iotok_t tok;
hcl_iolink_t* io_names;
hcl_synerr_t synerr;
/* temporary space to handle an illegal character */
hcl_ooch_t ilchr;
hcl_oocs_t ilchr_ucs;
/* == READER == */
struct
{
hcl_oop_t s; /* stack for reading */
hcl_oop_t e; /* last object read */
struct
{
hcl_oob_t* ptr;
hcl_oow_t size;
hcl_oow_t capa;
} balit;
struct
{
hcl_oop_t* ptr;
hcl_oow_t size;
hcl_oow_t capa;
} salit;
} r; /* reading */
/* == END READER == */
/* == COMPILER STACK == */
struct
{
hcl_cframe_t* ptr;
hcl_ooi_t top;
hcl_oow_t capa;
} cfs;
/* == END COMPILER STACK == */
struct
{
hcl_oop_t* ptr;
hcl_oow_t size;
hcl_oow_t capa;
} tv; /* temporary variables including arguments */
struct
{
hcl_ooi_t depth;
hcl_blk_info_t* info;
hcl_oow_t info_capa;
} blk; /* lambda block */
};
#endif
#if defined(HCL_HCL_CODE_LONG_PARAM_SIZE) && (HCL_HCL_CODE_LONG_PARAM_SIZE == 1)
# define MAX_CODE_INDEX (0xFFu)
# define MAX_CODE_NTMPRS (0xFFu)
# define MAX_CODE_NARGS (0xFFu)
# define MAX_CODE_NBLKARGS (0xFFu)
# define MAX_CODE_NBLKTMPRS (0xFFu)
# define MAX_CODE_JUMP (0xFFu)
# define MAX_CODE_PARAM (0xFFu)
# define MAX_CODE_PARAM2 (0xFFFFu)
#elif defined(HCL_HCL_CODE_LONG_PARAM_SIZE) && (HCL_HCL_CODE_LONG_PARAM_SIZE == 2)
# define MAX_CODE_INDEX (0xFFFFu)
# define MAX_CODE_NTMPRS (0xFFFFu)
# define MAX_CODE_NARGS (0xFFFFu)
# define MAX_CODE_NBLKARGS (0xFFFFu)
# define MAX_CODE_NBLKTMPRS (0xFFFFu)
# define MAX_CODE_JUMP (0xFFFFu)
# define MAX_CODE_PARAM (0xFFFFu)
# define MAX_CODE_PARAM2 (0xFFFFFFFFu)
#else
# error Unsupported HCL_HCL_CODE_LONG_PARAM_SIZE
#endif
/*
----------------------------------------------------------------------------------------------------------------
SHORT INSTRUCTION CODE LONG INSTRUCTION CODE
----------------------------------------------------------------------------------------------------------------
v v
0-3 0000 00XX STORE_INTO_INSTVAR 128 1000 0000 XXXXXXXX STORE_INTO_INSTVAR_X (bit 4 off, bit 3 off)
4-7 0000 01XX STORE_INTO_INSTVAR
8-11 0000 10XX POP_INTO_INSTVAR 136 1000 1000 XXXXXXXX POP_INTO_INSTVAR_X (bit 4 off, bit 3 on)
12-15 0000 11XX POP_INTO_INSTVAR
16-19 0001 00XX PUSH_INSTVAR 144 1001 0000 XXXXXXXX PUSH_INSTVAR_X (bit 4 on)
20-23 0001 01XX PUSH_INSTVAR
v v
24-27 0001 10XX PUSH_TEMPVAR 152 1001 1000 XXXXXXXX PUSH_TEMPVAR_X (bit 4 on)
28-31 0001 11XX PUSH_TEMPVAR
32-35 0010 00XX STORE_INTO_TEMPVAR 160 1010 0000 XXXXXXXX STORE_INTO_TEMPVAR_X (bit 4 off, bit 3 off)
36-39 0010 01XX STORE_INTO_TEMPVAR
40-43 0010 10XX POP_INTO_TEMPVAR 168 1010 1000 XXXXXXXX POP_INTO_TEMPVAR_X (bit 4 off, bit 3 on)
44-47 0010 11XX POP_INTO_TEMPVAR
48-51 0011 00XX PUSH_LITERAL 176 1011 0000 XXXXXXXX PUSH_LITERAL_X
52-55 0011 01XX PUSH_LITERAL 177 1011 0001 XXXXXXXX XXXXXXXX PUSH_LITERAL_X2
vv
56-59 0011 10XX STORE_INTO_OBJECT 184 1011 1000 XXXXXXXX STORE_INTO_OBJECT (bit 3 on, bit 2 off)
60-63 0011 11XX POP_INTO_OBJECT 188 1011 1100 XXXXXXXX POP_INTO_OBJECT (bit 3 on, bit 2 on)
64-67 0100 00XX PUSH_OBJECT 192 1100 0000 XXXXXXXX PUSH_OBJECT (bit 3 off)
68-71 0100 01XX JUMP_FORWARD 196 1100 0100 XXXXXXXX JUMP_FORWARD_X
197 1100 0101 XXXXXXXX JUMP2_FORWARD
72-75 0100 10XX JUMP_BACKWARD 200 1100 1000 XXXXXXXX JUMP_BACKWARD_X
201 1100 1001 XXXXXXXX JUMP2_BACKWARD
76-79 0100 11XX UNUSED 204 1100 1100 XXXXXXXX JUMP_FORWARD_IF_TRUE
205 1100 1101 XXXXXXXX JUMP2_FORWARD_IF_TRUE
80-83 0101 00XX UNUSED 208 1101 0000 XXXXXXXX JUMP_FORWARD_IF_FALSE
209 1101 0001 XXXXXXXX JUMP2_FORWARD_IF_FALSE
84-87 0101 01XX CALL 212 1101 0100 XXXXXXXX CALL_X
vv
88-91 0101 10XX YYYYYYYY STORE_INTO_CTXTEMPVAR 216 1101 1000 XXXXXXXX YYYYYYYY STORE_INTO_CTXTEMPVAR_X (bit 3 on, bit 2 off)
92-95 0101 11XX YYYYYYYY POP_INTO_CTXTEMPVAR 220 1101 1100 XXXXXXXX YYYYYYYY POP_INTO_CTXTEMPVAR_X (bit 3 on, bit 2 on)
96-99 0110 00XX YYYYYYYY PUSH_CTXTEMPVAR 224 1110 0000 XXXXXXXX YYYYYYYY PUSH_CTXTEMPVAR_X (bit 3 off)
# XXXth outer-frame, YYYYYYYY local variable
100-103 0110 01XX YYYYYYYY PUSH_OBJVAR 228 1110 0100 XXXXXXXX YYYYYYYY PUSH_OBJVAR_X (bit 3 off)
104-107 0110 10XX YYYYYYYY STORE_INTO_OBJVAR 232 1110 1000 XXXXXXXX YYYYYYYY STORE_INTO_OBJVAR_X (bit 3 on, bit 2 off)
108-111 0110 11XX YYYYYYYY POP_INTO_OBJVAR 236 1110 1100 XXXXXXXX YYYYYYYY POP_INTO_OBJVAR_X (bit 3 on, bit 2 on)
# XXXth instance variable of YYYYYYYY object
v
112-115 0111 00XX YYYYYYYY SEND_MESSAGE 240 1111 0000 XXXXXXXX YYYYYYYY SEND_MESSAGE_X (bit 2 off)
116-119 0111 01XX YYYYYYYY SEND_MESSAGE_TO_SUPER 244 1111 0100 XXXXXXXX YYYYYYYY SEND_MESSAGE_TO_SUPER_X (bit 2 on)
# XXX args, YYYYYYYY message
120-123 0111 10XX UNUSED
124-127 0111 11XX UNUSED
##
## "SHORT_CODE_0 | 0x80" becomes "LONG_CODE_X".
## A special single byte instruction is assigned an unused number greater than 128.
##
*/
enum hcl_bcode_t
{
HCL_CODE_STORE_INTO_INSTVAR_0 = 0x00,
HCL_CODE_STORE_INTO_INSTVAR_1 = 0x01,
HCL_CODE_STORE_INTO_INSTVAR_2 = 0x02,
HCL_CODE_STORE_INTO_INSTVAR_3 = 0x03,
HCL_CODE_STORE_INTO_INSTVAR_4 = 0x04,
HCL_CODE_STORE_INTO_INSTVAR_5 = 0x05,
HCL_CODE_STORE_INTO_INSTVAR_6 = 0x06,
HCL_CODE_STORE_INTO_INSTVAR_7 = 0x07,
HCL_CODE_POP_INTO_INSTVAR_0 = 0x08,
HCL_CODE_POP_INTO_INSTVAR_1 = 0x09,
HCL_CODE_POP_INTO_INSTVAR_2 = 0x0A,
HCL_CODE_POP_INTO_INSTVAR_3 = 0x0B,
HCL_CODE_POP_INTO_INSTVAR_4 = 0x0C,
HCL_CODE_POP_INTO_INSTVAR_5 = 0x0D,
HCL_CODE_POP_INTO_INSTVAR_6 = 0x0E,
HCL_CODE_POP_INTO_INSTVAR_7 = 0x0F,
HCL_CODE_PUSH_INSTVAR_0 = 0x10,
HCL_CODE_PUSH_INSTVAR_1 = 0x11,
HCL_CODE_PUSH_INSTVAR_2 = 0x12,
HCL_CODE_PUSH_INSTVAR_3 = 0x13,
HCL_CODE_PUSH_INSTVAR_4 = 0x14,
HCL_CODE_PUSH_INSTVAR_5 = 0x15,
HCL_CODE_PUSH_INSTVAR_6 = 0x16,
HCL_CODE_PUSH_INSTVAR_7 = 0x17,
HCL_CODE_PUSH_TEMPVAR_0 = 0x18,
HCL_CODE_PUSH_TEMPVAR_1 = 0x19,
HCL_CODE_PUSH_TEMPVAR_2 = 0x1A,
HCL_CODE_PUSH_TEMPVAR_3 = 0x1B,
HCL_CODE_PUSH_TEMPVAR_4 = 0x1C,
HCL_CODE_PUSH_TEMPVAR_5 = 0x1D,
HCL_CODE_PUSH_TEMPVAR_6 = 0x1E,
HCL_CODE_PUSH_TEMPVAR_7 = 0x1F,
HCL_CODE_STORE_INTO_TEMPVAR_0 = 0x20,
HCL_CODE_STORE_INTO_TEMPVAR_1 = 0x21,
HCL_CODE_STORE_INTO_TEMPVAR_2 = 0x22,
HCL_CODE_STORE_INTO_TEMPVAR_3 = 0x23,
HCL_CODE_STORE_INTO_TEMPVAR_4 = 0x24,
HCL_CODE_STORE_INTO_TEMPVAR_5 = 0x25,
HCL_CODE_STORE_INTO_TEMPVAR_6 = 0x26,
HCL_CODE_STORE_INTO_TEMPVAR_7 = 0x27,
HCL_CODE_POP_INTO_TEMPVAR_0 = 0x28,
HCL_CODE_POP_INTO_TEMPVAR_1 = 0x29,
HCL_CODE_POP_INTO_TEMPVAR_2 = 0x2A,
HCL_CODE_POP_INTO_TEMPVAR_3 = 0x2B,
HCL_CODE_POP_INTO_TEMPVAR_4 = 0x2C,
HCL_CODE_POP_INTO_TEMPVAR_5 = 0x2D,
HCL_CODE_POP_INTO_TEMPVAR_6 = 0x2E,
HCL_CODE_POP_INTO_TEMPVAR_7 = 0x2F,
HCL_CODE_PUSH_LITERAL_0 = 0x30,
HCL_CODE_PUSH_LITERAL_1 = 0x31,
HCL_CODE_PUSH_LITERAL_2 = 0x32,
HCL_CODE_PUSH_LITERAL_3 = 0x33,
HCL_CODE_PUSH_LITERAL_4 = 0x34,
HCL_CODE_PUSH_LITERAL_5 = 0x35,
HCL_CODE_PUSH_LITERAL_6 = 0x36,
HCL_CODE_PUSH_LITERAL_7 = 0x37,
/* -------------------------------------- */
HCL_CODE_STORE_INTO_OBJECT_0 = 0x38,
HCL_CODE_STORE_INTO_OBJECT_1 = 0x39,
HCL_CODE_STORE_INTO_OBJECT_2 = 0x3A,
HCL_CODE_STORE_INTO_OBJECT_3 = 0x3B,
HCL_CODE_POP_INTO_OBJECT_0 = 0x3C,
HCL_CODE_POP_INTO_OBJECT_1 = 0x3D,
HCL_CODE_POP_INTO_OBJECT_2 = 0x3E,
HCL_CODE_POP_INTO_OBJECT_3 = 0x3F,
HCL_CODE_PUSH_OBJECT_0 = 0x40,
HCL_CODE_PUSH_OBJECT_1 = 0x41,
HCL_CODE_PUSH_OBJECT_2 = 0x42,
HCL_CODE_PUSH_OBJECT_3 = 0x43,
HCL_CODE_JUMP_FORWARD_0 = 0x44, /* 68 */
HCL_CODE_JUMP_FORWARD_1 = 0x45, /* 69 */
HCL_CODE_JUMP_FORWARD_2 = 0x46, /* 70 */
HCL_CODE_JUMP_FORWARD_3 = 0x47, /* 71 */
HCL_CODE_JUMP_BACKWARD_0 = 0x48, /* 72 */
HCL_CODE_JUMP_BACKWARD_1 = 0x49, /* 73 */
HCL_CODE_JUMP_BACKWARD_2 = 0x4A, /* 74 */
HCL_CODE_JUMP_BACKWARD_3 = 0x4B, /* 75 */
#if 0
HCL_CODE_JUMP_BACKWARD_IF_FALSE_0 = 0x4C, /* 76 */
HCL_CODE_JUMP_BACKWARD_IF_FALSE_1 = 0x4D, /* 77 */
HCL_CODE_JUMP_BACKWARD_IF_FALSE_2 = 0x4E, /* 78 */
HCL_CODE_JUMP_BACKWARD_IF_FALSE_3 = 0x4F, /* 79 */
HCL_CODE_JUMP_BACKWARD_IF_TRUE_0 = 0x50, /* 80 */
HCL_CODE_JUMP_BACKWARD_IF_TRUE_1 = 0x51, /* 81 */
HCL_CODE_JUMP_BACKWARD_IF_TRUE_2 = 0x52, /* 82 */
HCL_CODE_JUMP_BACKWARD_IF_TRUE_3 = 0x53, /* 83 */
#endif
HCL_CODE_CALL_0 = 0x54, /* 84 */
HCL_CODE_CALL_1 = 0x55, /* 85 */
HCL_CODE_CALL_2 = 0x56, /* 86 */
HCL_CODE_CALL_3 = 0x57, /* 87 */
HCL_CODE_STORE_INTO_CTXTEMPVAR_0 = 0x58, /* 88 */
HCL_CODE_STORE_INTO_CTXTEMPVAR_1 = 0x59, /* 89 */
HCL_CODE_STORE_INTO_CTXTEMPVAR_2 = 0x5A, /* 90 */
HCL_CODE_STORE_INTO_CTXTEMPVAR_3 = 0x5B, /* 91 */
HCL_CODE_POP_INTO_CTXTEMPVAR_0 = 0x5C, /* 92 */
HCL_CODE_POP_INTO_CTXTEMPVAR_1 = 0x5D, /* 93 */
HCL_CODE_POP_INTO_CTXTEMPVAR_2 = 0x5E, /* 94 */
HCL_CODE_POP_INTO_CTXTEMPVAR_3 = 0x5F, /* 95 */
HCL_CODE_PUSH_CTXTEMPVAR_0 = 0x60, /* 96 */
HCL_CODE_PUSH_CTXTEMPVAR_1 = 0x61, /* 97 */
HCL_CODE_PUSH_CTXTEMPVAR_2 = 0x62, /* 98 */
HCL_CODE_PUSH_CTXTEMPVAR_3 = 0x63, /* 99 */
HCL_CODE_PUSH_OBJVAR_0 = 0x64,
HCL_CODE_PUSH_OBJVAR_1 = 0x65,
HCL_CODE_PUSH_OBJVAR_2 = 0x66,
HCL_CODE_PUSH_OBJVAR_3 = 0x67,
HCL_CODE_STORE_INTO_OBJVAR_0 = 0x68,
HCL_CODE_STORE_INTO_OBJVAR_1 = 0x69,
HCL_CODE_STORE_INTO_OBJVAR_2 = 0x6A,
HCL_CODE_STORE_INTO_OBJVAR_3 = 0x6B,
HCL_CODE_POP_INTO_OBJVAR_0 = 0x6C,
HCL_CODE_POP_INTO_OBJVAR_1 = 0x6D,
HCL_CODE_POP_INTO_OBJVAR_2 = 0x6E,
HCL_CODE_POP_INTO_OBJVAR_3 = 0x6F,
HCL_CODE_SEND_MESSAGE_0 = 0x70,
HCL_CODE_SEND_MESSAGE_1 = 0x71,
HCL_CODE_SEND_MESSAGE_2 = 0x72,
HCL_CODE_SEND_MESSAGE_3 = 0x73,
HCL_CODE_SEND_MESSAGE_TO_SUPER_0 = 0x74,
HCL_CODE_SEND_MESSAGE_TO_SUPER_1 = 0x75,
HCL_CODE_SEND_MESSAGE_TO_SUPER_2 = 0x76,
HCL_CODE_SEND_MESSAGE_TO_SUPER_3 = 0x77,
/* UNUSED 0x78 - 0x7F */
HCL_CODE_STORE_INTO_INSTVAR_X = 0x80, /* 128 */
HCL_CODE_PUSH_RECEIVER = 0x81, /* 129 */
HCL_CODE_PUSH_NIL = 0x82, /* 130 */
HCL_CODE_PUSH_TRUE = 0x83, /* 131 */
HCL_CODE_PUSH_FALSE = 0x84, /* 132 */
HCL_CODE_PUSH_CONTEXT = 0x85, /* 133 */
HCL_CODE_PUSH_PROCESS = 0x86, /* 134 */
/* UNUSED 135 */
HCL_CODE_POP_INTO_INSTVAR_X = 0x88, /* 136 ## */
HCL_CODE_PUSH_NEGONE = 0x89, /* 137 */
HCL_CODE_PUSH_ZERO = 0x8A, /* 138 */
HCL_CODE_PUSH_ONE = 0x8B, /* 139 */
HCL_CODE_PUSH_TWO = 0x8C, /* 140 */
HCL_CODE_PUSH_INSTVAR_X = 0x90, /* 144 ## */
HCL_CODE_PUSH_TEMPVAR_X = 0x98, /* 152 ## */
HCL_CODE_STORE_INTO_TEMPVAR_X = 0xA0, /* 160 ## */
HCL_CODE_POP_INTO_TEMPVAR_X = 0xA8, /* 168 ## */
HCL_CODE_PUSH_LITERAL_X = 0xB0, /* 176 ## */
HCL_CODE_PUSH_LITERAL_X2 = 0xB1, /* 177 */
HCL_CODE_PUSH_INTLIT = 0xB2, /* 178 */
HCL_CODE_PUSH_NEGINTLIT = 0xB3, /* 179 */
HCL_CODE_PUSH_CHARLIT = 0xB4, /* 180 */
HCL_CODE_STORE_INTO_OBJECT_X = 0xB8, /* 184 ## */
HCL_CODE_POP_INTO_OBJECT_X = 0xBC, /* 188 ## */
HCL_CODE_PUSH_OBJECT_X = 0xC0, /* 192 ## */
HCL_CODE_JUMP_FORWARD_X = 0xC4, /* 196 ## */
HCL_CODE_JUMP2_FORWARD = 0xC5, /* 197 */
HCL_CODE_JUMP_BACKWARD_X = 0xC8, /* 200 ## */
HCL_CODE_JUMP2_BACKWARD = 0xC9, /* 201 */
HCL_CODE_JUMP_FORWARD_IF_TRUE = 0xCC, /* 204 ## */
HCL_CODE_JUMP2_FORWARD_IF_TRUE = 0xCD, /* 205 */
HCL_CODE_JUMP_FORWARD_IF_FALSE = 0xD0, /* 208 ## */
HCL_CODE_JUMP2_FORWARD_IF_FALSE = 0xD1, /* 209 */
HCL_CODE_CALL_X = 0xD4, /* 212 */
HCL_CODE_STORE_INTO_CTXTEMPVAR_X = 0xD8, /* 216 ## */
HCL_CODE_POP_INTO_CTXTEMPVAR_X = 0xDC, /* 220 ## */
HCL_CODE_PUSH_CTXTEMPVAR_X = 0xE0, /* 224 ## */
HCL_CODE_PUSH_OBJVAR_X = 0xE4, /* 228 ## */
HCL_CODE_STORE_INTO_OBJVAR_X = 0xE8, /* 232 ## */
HCL_CODE_POP_INTO_OBJVAR_X = 0xEC, /* 236 ## */
HCL_CODE_MAKE_BYTEARRAY = 0xED, /* 237 */
HCL_CODE_POP_INTO_BYTEARRAY = 0xEE, /* 238 */
HCL_CODE_MAKE_DIC = 0xEF, /* 239 */
HCL_CODE_SEND_MESSAGE_X = 0xF0, /* 240 ## */
HCL_CODE_POP_INTO_DIC = 0xF1, /* 241 */
HCL_CODE_MAKE_DLIST = 0xF2, /* 242 */
HCL_CODE_POP_INTO_DLIST = 0xF3, /* 243 */
HCL_CODE_SEND_MESSAGE_TO_SUPER_X = 0xF4, /* 244 ## */
/* -------------------------------------- */
HCL_CODE_MAKE_ARRAY = 0xF5, /* 245 */
HCL_CODE_POP_INTO_ARRAY = 0xF6, /* 246 */
HCL_CODE_DUP_STACKTOP = 0xF7,
HCL_CODE_POP_STACKTOP = 0xF8,
HCL_CODE_RETURN_STACKTOP = 0xF9, /* ^something */
HCL_CODE_RETURN_RECEIVER = 0xFA, /* ^self */
HCL_CODE_RETURN_FROM_BLOCK = 0xFB, /* return the stack top from a block */
HCL_CODE_MAKE_FUNCTION = 0xFC, /* 252 */
HCL_CODE_MAKE_BLOCK = 0xFD, /* 253 */
/* UNUSED 254 */
HCL_CODE_NOOP = 0xFF /* 255 */
};
typedef hcl_ooi_t (*hcl_outbfmt_t) (
hcl_t* hcl,
hcl_bitmask_t mask,
const hcl_bch_t* fmt,
...
);
/* i don't want an error raised inside the callback to override
* the existing error number and message. */
#define vmprim_log_write(hcl,mask,ptr,len) do { \
int shuterr = (hcl)->shuterr; \
(hcl)->shuterr = 1; \
(hcl)->vmprim.log_write (hcl, mask, ptr, len); \
(hcl)->shuterr = shuterr; \
} while(0)
#if defined(__cplusplus)
extern "C" {
#endif
/* ========================================================================= */
/* heap.c */
/* ========================================================================= */
/**
* The hcl_makeheap() function creates a new heap of the \a size bytes.
*
* \return heap pointer on success and #HCL_NULL on failure.
*/
hcl_heap_t* hcl_makeheap (
hcl_t* hcl,
hcl_oow_t size
);
/**
* The hcl_killheap() function destroys the heap pointed to by \a heap.
*/
void hcl_killheap (
hcl_t* hcl,
hcl_heap_t* heap
);
/**
* The hcl_allocheapmem() function allocates \a size bytes from the given heap
* and clears it with zeros.
*/
void* hcl_callocheapmem (
hcl_t* hcl,
hcl_heap_t* heap,
hcl_oow_t size
);
void* hcl_callocheapmem_noerr (
hcl_t* hcl,
hcl_heap_t* heap,
hcl_oow_t size
);
void hcl_freeheapmem (
hcl_t* hcl,
hcl_heap_t* heap,
void* ptr
);
/* ========================================================================= */
/* obj.c */
/* ========================================================================= */
void* hcl_allocbytes (
hcl_t* hcl,
hcl_oow_t size
);
/**
* The hcl_allocoopobj() function allocates a raw object composed of \a size
* pointer fields excluding the header.
*/
hcl_oop_t hcl_allocoopobj (
hcl_t* hcl,
int brand,
hcl_oow_t size
);
hcl_oop_t hcl_allocoopobjwithtrailer (
hcl_t* hcl,
int brand,
hcl_oow_t size,
const hcl_oob_t* tptr,
hcl_oow_t tlen
);
hcl_oop_t hcl_alloccharobj (
hcl_t* hcl,
int brand,
const hcl_ooch_t* ptr,
hcl_oow_t len
);
hcl_oop_t hcl_allocbyteobj (
hcl_t* hcl,
int brand,
const hcl_oob_t* ptr,
hcl_oow_t len
);
hcl_oop_t hcl_allochalfwordobj (
hcl_t* hcl,
int brand,
const hcl_oohw_t* ptr,
hcl_oow_t len
);
hcl_oop_t hcl_allocwordobj (
hcl_t* hcl,
int brand,
const hcl_oow_t* ptr,
hcl_oow_t len
);
/* ========================================================================= */
/* sym.c */
/* ========================================================================= */
hcl_oop_t hcl_makesymbol (
hcl_t* hcl,
const hcl_ooch_t* ptr,
hcl_oow_t len
);
hcl_oop_t hcl_findsymbol (
hcl_t* hcl,
const hcl_ooch_t* ptr,
hcl_oow_t len
);
/* ========================================================================= */
/* proc.c */
/* ========================================================================= */
hcl_oop_process_t hcl_makeproc (
hcl_t* hcl
);
/* ========================================================================= */
/* gc.c */
/* ========================================================================= */
hcl_oow_t hcl_getobjpayloadbytes (
hcl_t* hcl,
hcl_oop_t oop
);
void hcl_gc_ms_sweep_lazy (
hcl_t* moo,
hcl_oow_t allocsize
);
/* ========================================================================= */
/* utf8.c */
/* ========================================================================= */
hcl_oow_t hcl_uc_to_utf8 (
hcl_uch_t uc,
hcl_bch_t* utf8,
hcl_oow_t size
);
hcl_oow_t hcl_utf8_to_uc (
const hcl_bch_t* utf8,
hcl_oow_t size,
hcl_uch_t* uc
);
int hcl_ucstoutf8 (
const hcl_uch_t* ucs,
hcl_oow_t* ucslen,
hcl_bch_t* bcs,
hcl_oow_t* bcslen
);
/**
* The hcl_utf8_to_ucs() function converts a UTF8 string to a uncide string.
*
* It never returns -2 if \a ucs is #HCL_NULL.
*
* \code
* const hcl_bch_t* bcs = "test string";
* hcl_uch_t ucs[100];
* hcl_oow_t ucslen = HCL_COUNTOF(buf), n;
* hcl_oow_t bcslen = 11;
* int n;
* n = hcl_utf8_to_ucs (bcs, &bcslen, ucs, &ucslen);
* if (n <= -1) { invalid/incomplenete sequence or buffer to small }
* \endcode
*
* For a null-terminated string, you can specify ~(hcl_oow_t)0 in
* \a bcslen. The destination buffer \a ucs also must be large enough to
* store a terminating null. Otherwise, -2 is returned.
*
* The resulting \a ucslen can still be greater than 0 even if the return
* value is negative. The value indiates the number of characters converted
* before the error has occurred.
*
* \return 0 on success.
* -1 if \a bcs contains an illegal character.
* -2 if the wide-character string buffer is too small.
* -3 if \a bcs is not a complete sequence.
*/
int hcl_utf8_to_ucs (
const hcl_bch_t* bcs,
hcl_oow_t* bcslen,
hcl_uch_t* ucs,
hcl_oow_t* ucslen
);
/* ========================================================================= */
/* bigint.c */
/* ========================================================================= */
static HCL_INLINE int hcl_isbigint (hcl_t* hcl, hcl_oop_t x)
{
return HCL_IS_BIGINT(hcl, x);
}
static HCL_INLINE int hcl_isint (hcl_t* hcl, hcl_oop_t x)
{
return HCL_OOP_IS_SMOOI(x) || HCL_IS_BIGINT(hcl, x);
}
hcl_oop_t hcl_addints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_subints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_mulints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_divints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y,
int modulo,
hcl_oop_t* rem
);
hcl_oop_t hcl_negateint (
hcl_t* hcl,
hcl_oop_t x
);
hcl_oop_t hcl_bitatint (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_bitandints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_bitorints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_bitxorints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_bitinvint (
hcl_t* hcl,
hcl_oop_t x
);
hcl_oop_t hcl_bitshiftint (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_eqints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_neints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_gtints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_geints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_ltints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_leints (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_sqrtint (
hcl_t* hcl,
hcl_oop_t x
);
hcl_oop_t hcl_absint (
hcl_t* hcl,
hcl_oop_t x
);
hcl_oop_t hcl_strtoint (
hcl_t* hcl,
const hcl_ooch_t* str,
hcl_oow_t len,
int radix
);
#define HCL_INTTOSTR_RADIXMASK (0xFF)
#define HCL_INTTOSTR_LOWERCASE (1 << 8)
#define HCL_INTTOSTR_NONEWOBJ (1 << 9)
/**
* The hcl_inttostr() function converts an integer object to a string object
* printed in the given radix. If HCL_INTTOSTR_NONEWOBJ is set in flags_radix,
* it returns hcl->_nil but keeps the result in the buffer pointed to by
* hcl->inttostr.xbuf.ptr with the length stored in hcl->inttostr.xbuf.len.
* If the function fails, it returns #HCL_NULL.
*/
hcl_oop_t hcl_inttostr (
hcl_t* hcl,
hcl_oop_t num,
int flagged_radix /* radix between 2 and 36 inclusive, optionally bitwise ORed of HCL_INTTOSTR_XXX bits */
);
/* ========================================================================= */
/* number.c */
/* ========================================================================= */
hcl_oop_t hcl_addnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_subnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_mulnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_mltnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_divnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_truncfpdecval (
hcl_t* hcl,
hcl_oop_t iv, /* integer */
hcl_ooi_t cs, /* current scale */
hcl_ooi_t ns /* new scale */
);
hcl_oop_t hcl_gtnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_genums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_ltnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_lenums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_eqnums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_nenums (
hcl_t* hcl,
hcl_oop_t x,
hcl_oop_t y
);
hcl_oop_t hcl_sqrtnum (
hcl_t* hcl,
hcl_oop_t x
);
hcl_oop_t hcl_absnum (
hcl_t* hcl,
hcl_oop_t x
);
/* ========================================================================= */
/* hcl.c */
/* ========================================================================= */
hcl_mod_data_t* hcl_openmod (
hcl_t* hcl,
const hcl_ooch_t* name,
hcl_oow_t namelen
);
void hcl_closemod (
hcl_t* hcl,
hcl_mod_data_t* mdp
);
/*
* The hcl_querymod() function finds a primitive function in modules
* with a full primitive identifier.
*/
hcl_pfbase_t* hcl_querymod (
hcl_t* hcl,
const hcl_ooch_t* pfid,
hcl_oow_t pfidlen,
hcl_mod_t** mod
);
/* ========================================================================= */
/* fmt.c */
/* ========================================================================= */
int hcl_fmt_object_ (
hcl_fmtout_t* fmtout,
hcl_oop_t oop
);
int hcl_prfmtcallstack (
hcl_t* hcl,
hcl_ooi_t nargs
);
int hcl_logfmtcallstack (
hcl_t* hcl,
hcl_ooi_t nargs
);
int hcl_strfmtcallstack (
hcl_t* hcl,
hcl_ooi_t nargs
);
/* ========================================================================= */
/* comp.c */
/* ========================================================================= */
int hcl_emitbyteinstruction (
hcl_t* hcl,
hcl_oob_t bc
);
#if defined(__cplusplus)
}
#endif
#endif
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