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/* newlisp.h - header file for newLISP
Copyright (C) 2015 Lutz Mueller
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NEWLISP_H
#define NEWLISP_H
/* Take out bigger, less used code portions. By default these capabilities
are enabled on all shipped binaries. Out-comment definitions to suppress.
Other capabilities like READLINE, SUPPORT_UTF8 can be en/disabled in
makefiles.
Undefining DEBUGGER does not affected simple tracing with (trace <device-no>)
*/
#define XML_SUPPORT
#define BIGINT
#define KMEANS
#define DEBUGGER
/* config.h is only needed when doing auto configuration with ./configure-alt */
#ifdef NEWCONFIG
#include "config.h"
#else
#define NEWLISPDIR "/usr/local/share/newlisp"
#endif
/* force ISO_C90 restrictions */
#if defined(CYGWIN) || defined(OS2) || defined(SOLARIS) || defined(AIX) || defined(SUNOS)
/* not sure how this plays with introducing C99 based inttypes.h header file in 10.6.3 */
#define ISO_C90
#endif
#ifdef LINUX
#define OSTYPE "Linux"
#endif
#ifdef ANDROID
#define NO_SEMAPHORE
#endif
#ifdef _BSD
#define OSTYPE "BSD"
#endif
#ifdef MAC_OSX
#ifdef EMSCRIPTEN
#define OSTYPE "JS"
#else
#define OSTYPE "OSX"
#endif
#endif
#ifdef SOLARIS
#define OSTYPE "Solaris"
#endif
#ifdef SUNOS
#define SOLARIS
#define SPARC
#define OSTYPE "SunOS"
#endif
#ifdef TRU64
#define OSTYPE "Tru64Unix"
#endif
#ifdef AIX
#define OSTYPE "AIX"
#endif
#ifdef WINDOWS
#define OSTYPE "Windows"
#ifdef NEWLISP64
#define WIN_64
#else
#define WIN_32
#endif
#endif
#ifdef CYGWIN
#define OSTYPE "Cygwin"
#endif
#ifdef OS2
#define OSTYPE "OS/2"
#endif
/* include -DFFI in your makefile on the compile line
and -lffi on the link line */
#ifdef FFI
#if defined(MAC_OSX)
#include <ffi/ffi.h>
#endif
#if defined(WINDOWS)
#include "win-ffi.h"
#endif
#if defined(LINUX) || defined(_BSD) || defined(CYGWIN)
#include <ffi.h>
#endif
#define LIBFFI " libffi"
#else /* not FFI */
#define LIBFFI ""
#endif /* FFI */
#ifdef TRU64
#define strtoll strtol
#define strtoull strtoul
#endif
#if defined(SOLARIS) || defined(TRU64) || defined(AIX)
#define MY_RAND_MAX 2147483647
#else
#define MY_RAND_MAX RAND_MAX
#endif
#ifdef LIBRARY
#define NO_FORK
#define NO_SPAWN
#define NO_DEBUG
#define NO_TIMER
#endif
#ifdef EMSCRIPTEN
#define NO_DEBUG
#define NO_NET_FUNCTIONS
#define NO_WEB_FUNCTIONS
#endif
/*
This is for 64bit large file support (LFS),
*/
#define LFS
#ifdef LFS
#if defined(SOLARIS) || defined(TRU64) || defined(AIX)
#define _LARGEFILE64_SOURCE 1
#endif
#define _FILE_OFFSET_BITS 64
#endif
#ifdef WINDOWS
/* NOTE:
* Windows XP [0x0501] end of support on 2014/04/08
* WIndows Vista [0x0600] support ends on 2017/04/11
*/
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0600
#endif
#endif
#include <signal.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <setjmp.h>
#include <stdarg.h>
#include <dirent.h>
#include <limits.h>
/* some Linux do UTF-8 but do not have wcsftime()
buggy in some GCC, i.e. MinGW and Solaris
*/
#ifdef SUPPORT_UTF8
#ifdef LINUX
#include <wchar.h>
#define WCSFTIME
#endif
#ifdef WINDOWS
#include <wchar.h>
#endif
#ifdef CYGWIN
#include <wchar.h>
#define WCSFTIME
#endif
#endif
#ifdef WINDOWS
#include <windef.h>
#include <winbase.h>
#else
#include <termios.h>
#include <sys/wait.h>
#endif
#include <unistd.h>
#include <sys/time.h>
#include <math.h>
#include <float.h>
#include <string.h>
#include <ctype.h>
#include <fcntl.h>
#include <stdarg.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/types.h>
#if defined(LINUX) || defined(WINDOWS) || defined(OS2)
#include <malloc.h>
#endif
#if defined(MAC_OSX) || defined(SOLARIS) || defined(TRU64) || defined(AIX)
#include <alloca.h>
#endif
#ifdef OS2
#define vasprintf my_vasprintf
#define MY_VASPRINTF
#define NO_SPAWN
#define NO_FORK
#define NO_SHARE
#define NO_PACKET
#endif
#if defined(SOLARIS) || defined(TRU64) || defined(AIX)
#define vasprintf my_vasprintf
#define MY_VASPRINTF
#endif
#if defined(SOLARIS) && defined(SPARC)
#define setenv my_setenv
#define MY_SETENV
#endif
#ifdef WINDOWS
/* not needed on later MinGW, linker will complain if necessary */
#define MY_VASPRINTF
#define vasprintf my_vasprintf
#define MY_SETENV
#define NO_SPAWN
#define NO_FORK
#define NO_NET_PACKET
#define NO_NET_PING
#define LITTLE_ENDIAN
#define LINE_FEED "\r\n"
#define LINE_FEED_LEN 2
#define getSocket(A) ((A)->_file)
#define setenv my_setenv
#define random rand
#define srandom srand
#define ioctl ioctlsocket
#define off_t off64_t
#define lseek lseek64
#define ftell ftello64
#define getpid GetCurrentProcessId
#ifndef SUPPORT_UTF8
#define mkdir _mkdir
#define rmdir _rmdir
#define lstat stat
#endif
#define realpath win_realpath
/* WINDOWS UTF16 support for file paths */
#ifdef SUPPORT_UTF8
#define USE_WIN_UTF16PATH
#define rename rename_utf16
#define open open_utf16
#define mkdir mkdir_utf16
#define rmdir rmdir_utf16
#define unlink unlink_utf16
#define chdir chdir_utf16
#define opendir opendir_utf16
#define DIR _WDIR
#define lstat _wstat
#define dirent _wdirent
#define readdir _wreaddir
#define closedir _wclosedir
#endif /* SUPPORT_UTF8 */
#endif /* WINDOWS */
#ifndef WINDOWS
#define LINE_FEED "\n"
#define LINE_FEED_LEN 1
#define NANOSLEEP
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif
#define UTF8_MAX_BYTES 6
#include <stdint.h>
#include <inttypes.h>
#define UINT uintptr_t /* either 32-bit on ILP32 or 64-bit on LP64,LLP64 */
#define INT intptr_t /* replaces 'long' which stayed 32-bit on Windows LLP64 */
#define INT16 int16_t
#define INT64 int64_t
#define UINT64 int64_t
#define MAX_LONG INTPTR_MAX
#define CONNECT_TIMEOUT 10000
#define pushEnvironment(A) (*(envStackIdx++) = (UINT)(A))
#define popEnvironment() (*(--envStackIdx))
/* reading top of stack in copyCell() does not require
subtracting 1 from index (changed in 10.3.2 */
#define pushResult(A) (*(++resultStackIdx) = (UINT)(A))
#define popResult() ((CELL *)*(resultStackIdx--))
#define freeMemory free
#define INT32_MIN_AS_INT64 (((long long int)0xFFFFFFFF << 32) | 0x80000000)
#define MY_INT64_MAX (((long long int)0x7FFFFFFF << 32) | 0xFFFFFFFF)
#define TRUE 1
#define FALSE 0
#define MAX_STRING 2048 /* buffer length */
#define MAX_LINE 256 /* buffer length */
/* following limits are only for parsing */
#define MAX_COMMAND_LINE 1024 /* buffer length */
#define MAX_SYMBOL 255 /* strlen() */
#define MAX_DIGITS 1001 /* 1000 + sign, limitation only for parsing source */
#define MAX_HEX_NO MAX_DIGITS /* 16 + 0x */
#define MAX_BIN_NO MAX_DIGITS /* 64 + 0B */
#define MAX_DECIMALS MAX_DIGITS /* 32, numbers with decimal point */
#define MAX_FILE_BUFFER 0x2000
#define MAX_BLOCK 4095
#define MAX_URL_LEN 255 /* strlen() */
#define MAX_REGEX_EXP 16
/* token types */
#define TKN_ERROR -1
#define TKN_EMPTY 0
#define TKN_CHARACTER 1
#define TKN_HEX 2
#define TKN_OCTAL 3
#define TKN_BINARY 4
#define TKN_DECIMAL 5
#define TKN_FLOAT 6
#define TKN_STRING 7
#define TKN_SYMBOL 8
#define TKN_CONTEXT 9
#define TKN_LEFT_PAR '('
#define TKN_RIGHT_PAR ')'
#define TKN_QUOTE '\''
/* symbol flags types and masks */
#define PRINT_TYPE_MASK 0x0F
#define SYMBOL_PROTECTED 0x10
#define SYMBOL_GLOBAL 0x20
#define SYMBOL_BUILTIN 0x40
#define SYMBOL_FFI 0x100
#define SYMBOL_MACRO 0x200
#define SYMBOL_DESTRUCTIVE 0x400
/* cell masks */
#define RAW_TYPE_MASK 0x0FFF
#define COMPARE_TYPE_MASK 0x000F
#define ENVELOPE_TYPE_MASK 0x0010
#define LIST_TYPE_MASK 0x0020
#define SYMBOL_TYPE_MASK 0x0040
#define NUMBER_TYPE_MASK 0x0080
#define EVAL_SELF_TYPE_MASK 0x0100
#define INT64_MASK 0x0200
#define BIGINT_MASK 0x0400
#define CALL_CDECL_MASK 0x1000
#define CALL_DLL_MASK 0x2000
#define CALL_FFI_MASK 0x4000
#define IMPORT_MASK (CALL_CDECL_MASK | CALL_DLL_MASK | CALL_FFI_MASK)
/* only used for type ids used in shared memory
to indicate translation from string */
#define SHARED_MEM_EVAL_MASK 0x8000
/* cell types, do not change these without changing newlisp.c/cellCopy() */
#define CELL_NIL (0 | EVAL_SELF_TYPE_MASK)
#define CELL_TRUE (1 | EVAL_SELF_TYPE_MASK)
#define CELL_INT 2 /* any INT */
#define CELL_LONG (2 | EVAL_SELF_TYPE_MASK | NUMBER_TYPE_MASK)
#ifndef NEWLISP64
#define CELL_INT64 (2 | EVAL_SELF_TYPE_MASK | NUMBER_TYPE_MASK | INT64_MASK)
#endif
#ifdef BIGINT
#define CELL_BIGINT (2 | EVAL_SELF_TYPE_MASK | NUMBER_TYPE_MASK | BIGINT_MASK)
#endif
#define CELL_FLOAT (3 | EVAL_SELF_TYPE_MASK | NUMBER_TYPE_MASK)
#define CELL_STRING (4 | EVAL_SELF_TYPE_MASK)
#define CELL_SYMBOL (5 | SYMBOL_TYPE_MASK)
#define CELL_CONTEXT 6
#define CELL_PRIMITIVE (7 | EVAL_SELF_TYPE_MASK)
#define CELL_IMPORT_CDECL (8 | EVAL_SELF_TYPE_MASK | CALL_CDECL_MASK)
#define CELL_IMPORT_DLL (8 | EVAL_SELF_TYPE_MASK | CALL_DLL_MASK)
#define CELL_IMPORT_FFI (9 | EVAL_SELF_TYPE_MASK | CALL_FFI_MASK)
#define CELL_QUOTE (10 | ENVELOPE_TYPE_MASK)
#define CELL_EXPRESSION (11 | ENVELOPE_TYPE_MASK | LIST_TYPE_MASK)
#define CELL_LAMBDA (12 | ENVELOPE_TYPE_MASK | LIST_TYPE_MASK | EVAL_SELF_TYPE_MASK)
#define CELL_FEXPR (13 | ENVELOPE_TYPE_MASK | LIST_TYPE_MASK | EVAL_SELF_TYPE_MASK)
#define CELL_ARRAY (14 | ENVELOPE_TYPE_MASK | EVAL_SELF_TYPE_MASK)
#define CELL_DYN_SYMBOL (15 | SYMBOL_TYPE_MASK)
#define CELL_FREE 0xFF
/* cell type classes */
#define isEnvelope(A) ((A) & ENVELOPE_TYPE_MASK)
#define isList(A) ((A) & LIST_TYPE_MASK)
#define isNumber(A) ((A) & NUMBER_TYPE_MASK)
#define isSymbol(A) ((A) & SYMBOL_TYPE_MASK)
#define isSelfEval(A) ((A) & EVAL_SELF_TYPE_MASK)
/* symbol classes */
#define isProtected(A) ((A) & (SYMBOL_PROTECTED | SYMBOL_MACRO))
#define isBuiltin(A) ((A) & SYMBOL_BUILTIN)
#define isGlobal(A) ((A) & SYMBOL_GLOBAL)
#define isFFIsymbol(A) ((A) & SYMBOL_FFI)
#define isDigit(A) isdigit((int)(A))
#define isHexDigit(A) isxdigit((int)(A))
#define isNil(A) ((A)->type == CELL_NIL || ((A)->type == CELL_SYMBOL && (A)->contents == (UINT)nilSymbol))
#define isTrue(A) ((A)->type == CELL_TRUE || ((A)->type == CELL_SYMBOL && (A)->contents == (UINT)trueSymbol))
#define isEmpty(A) ((A)->type == CELL_EXPRESSION && (A)->contents == (UINT)nilCell)
#define symbolType(A) ((CELL*)(A)->contents)->type
/* redefine some functions */
#ifdef NEWLISP64
#define stuffInteger64 stuffInteger
#endif
/* RED BLACK binary balanced tree: nl-symbol.c */
#define BLACK 0
#define RED 1
#define NIL_SYM &sentinel
#define LOOKUP_ONLY 0 /* symbol lookup only, if not found return NULL */
#define FORCE_CREATION 1 /* if symbol does not exist, create it */
/* traceFlag */
#define TRACE_TRUE 0x0001
#define TRACE_IN_ENTRY 0x0002
#define TRACE_IN_EXIT 0x0004
#define TRACE_IN_DEBUG 0x0008
#define TRACE_DEBUG_PENDING 0x0010
#define TRACE_DEBUG_EVAL 0x0020
#define TRACE_DEBUG_STEP 0x0040
#define TRACE_DEBUG_NEXT 0x0080
#define TRACE_PRINT_EVAL 0x0100
#define TRACE_SIGINT 0x1000
#define TRACE_TIMER 0x2000
#define TRACE_SIGNAL 0x4000
#define TRACE_CILK 0x8000
/* error handling */
#define ERR_NOT_ENOUGH_MEMORY 1
#define ERR_OUT_OF_ENV_STACK 2
#define ERR_OUT_OF_CALL_STACK 3
#define ERR_ACCESSING_FILE 4
#define ERR_EXPRESSION 5
#define ERR_MISSING_PAR 6
#define ERR_STRING_TOO_LONG 7
#define ERR_MISSING_ARGUMENT 8
#define ERR_NUMBER_OR_STRING_EXPECTED 9
#define ERR_NUMBER_EXPECTED 10
#define ERR_STRING_EXPECTED 11
#define ERR_SYMBOL_EXPECTED 12
#define ERR_CONTEXT_EXPECTED 13
#define ERR_SYMBOL_OR_CONTEXT_EXPECTED 14
#define ERR_LIST_EXPECTED 15
#define ERR_LIST_OR_ARRAY_EXPECTED 16
#define ERR_LIST_OR_SYMBOL_EXPECTED 17
#define ERR_LIST_OR_STRING_EXPECTED 18
#define ERR_LIST_OR_NUMBER_EXPECTED 19
#define ERR_ARRAY_EXPECTED 20
#define ERR_ARRAY_LIST_OR_STRING_EXPECTED 21
#define ERR_LAMBDA_EXPECTED 22
#define ERR_MACRO_EXPECTED 23
#define ERR_INVALID_FUNCTION 24
#define ERR_INVALID_LAMBDA 25
#define ERR_INVALID_MACRO 26
#define ERR_INVALID_LET 27
#define ERR_SAVING_FILE 28
#define ERR_MATH 29
#define ERR_NOT_MATRIX 30
#define ERR_WRONG_DIMENSIONS 31
#define ERR_SINGULAR 32
#define ERR_INVALID_OPTION 33
#define ERR_THROW_WO_CATCH 34
#define ERR_IMPORT_LIB_NOT_FOUND 35
#define ERR_IMPORT_FUNC_NOT_FOUND 36
#define ERR_SYMBOL_PROTECTED 37
#define ERR_NUMBER_OUT_OF_RANGE 38
#define ERR_REGEX 39
#define ERR_TEXT_END_TAG 40
#define ERR_NUM_ARGS 41
#define ERR_FORMAT_STRING 42
#define ERR_FORMAT_DATA_TYPE 43
#define ERR_INVALID_PARAMETER 44
#define ERR_INVALID_PARAMETER_0 45
#define ERR_INVALID_PARAMETER_NAN 46
#define ERR_INVALID_UTF8 47
#define ERR_ILLEGAL_TYPE 48
#define ERR_NOT_IN_MAIN 49
#define ERR_NOT_CURRENT_CONTEXT 50
#define ERR_TARGET_NO_MAIN 51
#define ERR_LIST_INDEX_INVALID 52
#define ERR_ARRAY_INDEX_OUTOF_BOUNDS 53
#define ERR_STRING_INDEX_INVALID 54
#define ERR_NESTING_TOO_DEEP 55
#define ERR_LIST_REFERENCE_CHANGED 56
#define ERR_SYNTAX_WRONG 57
#define ERR_USER_ERROR 58
#define ERR_USER_RESET 59
#define ERR_SIGINT 60
#define ERR_NOT_REENTRANT 61
#define ERR_CANNOT_PROTECT_LOCAL 62
#define ERR_IS_NOT_REFERENCED 63
#define ERR_LIST_EMPTY 64
#define ERR_IO_ERROR 65
#define ERR_WORKING_DIR 66
#define ERR_INVALID_PID 67
#define ERR_CANNOT_OPEN_SOCKETPAIR 68
#define ERR_CANNOT_FORK_PROCESS 69
#define ERR_NO_SOCKET 70
#define ERR_FFI_PREP_FAILED 71
#define ERR_FFI_INVALID_TYPE 72
#define ERR_FFI_STRUCT_EXPECTED 73
#define ERR_BIGINT_NOT_ALLOWED 74
#define ERR_CANNOT_CONVERT 75
#define ERR_CANNOT_CONVERT_NULL 76
#define MAX_ERROR_NUMBER 76
#define UNKNOWN_ERROR "Unknown error"
/* network error handling */
#define ERR_INET_OPEN_SOCKET 1
#define ERR_INET_HOST_UNKNOWN 2
#define ERR_INET_INVALID_SERVICE 3
#define ERR_INET_CONNECT_FAILED 4
#define ERR_INET_ACCEPT 5
#define ERR_INET_CONNECTION_DROPPED 6
#define ERR_INET_CONNECTION_BROKEN 7
#define ERR_INET_READ 8
#define ERR_INET_WRITE 9
#define ERR_INET_CANNOT_BIND 10
#define ERR_INET_TOO_MUCH_SOCKETS 11
#define ERR_INET_LISTEN_FAILED 12
#define ERR_INET_BAD_FORMED_IP 13
#define ERR_INET_SELECT_FAILED 14
#define ERR_INET_PEEK_FAILED 15
#define ERR_INET_NOT_VALID_SOCKET 16
#define ERR_INET_CANNOT_CHANGE_SOCK_BLOCK 17
#define ERR_INET_TIMEOUT 18
/* used in nl-web.c */
#define ERROR_BAD_URL 19
#define ERROR_FILE_OP 20
#define ERROR_TRANSFER 21
#define ERROR_INVALID_RESPONSE 22
#define ERROR_NO_RESPONSE 23
#define ERROR_NO_CONTENT 24
#define ERROR_HEADER 25
#define ERROR_CHUNKED_FORMAT 26
#define MAX_NET_ERROR 26
/* I/O routines */
#define OUT_NULL 0
#define OUT_DEVICE 1
#define OUT_CONSOLE 2
#define OUT_LOG 3
/* HTTP in nl-web.c */
#define HTTP_GET 0
#define HTTP_HEAD 1
#define HTTP_PUT 2
#define HTTP_PUT_APPEND 3
#define HTTP_POST 4
#define HTTP_DELETE 5
/* sysEvalString() in newlisp.c */
#define EVAL_STRING 0 /* the classic eval-string: read, xlate, evaluate */
#define READ_EXPR 1 /* read one toplevel expression: read */
#define READ_EXPR_SYNC 2 /* called from sync */
#define READ_EXPR_NET 3 /* called from net-eval */
/* used inf setDefine() define in newlisp.c */
#define SET_SET 1
#define SET_CONSTANT 2
#define SET_DEFINE 3
extern int vasprintf (char **, const char *, va_list);
/* ---------------------------- standard types ------------------------- */
typedef struct
{
char *ptr;
char *buffer;
size_t position;
size_t size;
int handle;
} STREAM;
typedef struct tagSYMBOL
{
int flags;
int color;
char * name;
UINT contents;
struct tagSYMBOL * context;
struct tagSYMBOL * parent;
struct tagSYMBOL * left;
struct tagSYMBOL * right;
} SYMBOL;
typedef struct
{
UINT type;
void * next;
UINT aux;
UINT contents;
} CELL;
typedef struct
{
char * name;
CELL * (*function)(CELL *);
short int flags;
} PRIMITIVE;
typedef struct
{
int handle;
int family;
FILE * stream;
void * next;
} IO_SESSION;
#ifdef FFI
#define FFI_FUNCTION (1)
#define FFI_CLOSURE (2)
#define FFI_STRUCT (3)
typedef struct {
SYMBOL *symbol;
void *code;
} ffi_closure_data;
typedef struct
{
char *name;
void (*func)(void);
ffi_cif cif;
void *code;
ffi_closure *clos;
ffi_closure_data *data;
ffi_type *cstruct;
short int type;
} FFIMPORT;
#endif
/* --------------------------- globals -------------------------------- */
extern char startupDir[];
extern char * tempDir;
extern FILE * IOchannel;
extern int ADDR_FAMILY;
#ifdef WINDOWS
extern int IOchannelIsSocket;
#endif
extern int MAX_CPU_STACK;
extern INT MAX_CELL_COUNT;
extern int version;
extern int opsys;
extern char ostype[];
extern size_t cellCount;
extern size_t symbolCount;
extern int recursionCount;
extern UINT printDevice;
extern UINT * resultStack;
extern UINT * resultStackIdx;
extern UINT * envStack;
extern UINT * envStackIdx;
extern CELL * trueCell;
extern CELL * nilCell;
extern STREAM strStream;
extern SYMBOL * nilSymbol;
extern SYMBOL * trueSymbol;
extern SYMBOL * startSymbol;
extern SYMBOL * questionSymbol;
extern SYMBOL * atSymbol;
extern SYMBOL * mainContext;
extern SYMBOL * currentContext;
extern SYMBOL * errorEvent;
extern SYMBOL * symbolCheck;
extern SYMBOL * itSymbol;
extern SYMBOL sentinel;
extern void * stringIndexPtr;
extern CELL * stringCell;
extern int traceFlag;
extern int errorReg;
extern char * errorMessage[];
extern jmp_buf errorJump;
extern int pushResultFlag;
extern int prettyPrintFlags;
#define PRETTYPRINT_DOUBLE 1
#define PRETTYPRINT_STRING 2
extern char lc_decimal_point;
extern CELL * xmlTags;
extern CELL * xmlCallback;
/* end of file */
#endif /* NEWLISP_H */
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