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chicken.h
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/* chicken.h - General headerfile for compiler generated executables
;
; Copyright (c) 2008-2021, The CHICKEN Team
; Copyright (c) 2000-2007, Felix L. Winkelmann
; All rights reserved.
;
; Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following ; conditions are met:
;
; Redistributions of source code must retain the above copyright notice, this
list of conditions and the following ; disclaimer. ; 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. ; Neither the name of the author nor the names
of its contributors may be used to endorse or promote ; products derived
from this software without specific prior written permission.
;
; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDERS OR ; CONTRIBUTORS 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.
*/
/* Configuration: */
#ifndef ___CHICKEN
#define ___CHICKEN
#define C_MAJOR_VERSION 5
#define C_MINOR_VERSION 3
#ifndef _ISOC99_SOURCE
#define _ISOC99_SOURCE
#endif
#ifndef __C99FEATURES__
#define __C99FEATURES__
#endif
/*
* N.B. This file MUST not rely upon "chicken-config.h"
*/
#if defined(HAVE_CONFIG_H) || defined(HAVE_CHICKEN_CONFIG_H)
#include "chicken-config.h"
#endif
/* Some OSes really dislike feature macros for standard levels */
#ifdef C_USE_STD_FEATURE_MACROS
#ifndef _XOPEN_SOURCE
#define _XOPEN_SOURCE 700
#endif
#ifndef _BSD_SOURCE
#define _BSD_SOURCE
#endif
#ifndef _NETBSD_SOURCE
#define _NETBSD_SOURCE
#endif
#ifndef _SVID_SOURCE
#define _SVID_SOURCE
#endif
/*
* glibc >= 2.20 synonym for _BSD_SOURCE & _SVID_SOURCE.
*/
#ifndef _DEFAULT_SOURCE
#define _DEFAULT_SOURCE
#endif
#endif /* C_USE_STD_FEATURE_MACROS */
/* Kind of platform */
#if defined(__LP64__) || defined(_LP64) || defined(__MINGW64__) || \
defined(_WIN64)
#define C_SIXTY_FOUR
#endif
#if defined(__APPLE__) && defined(__MACH__)
#define C_MACOSX
#endif
#if defined(C_MACOSX) || defined(__FreeBSD__) || defined(__NetBSD__) || \
defined(__DragonFly__) || defined(__OpenBSD__)
#define C_XXXBSD
#endif
#if /*defined(__GNUC__) &&*/ (defined(__linux__) || defined(C_XXXBSD) || \
defined(__HAIKU__))
#define C_GNU_ENV
#endif
#if defined(__MINGW32__)
/*
* XXX This should probably be renamed or changed because it's misleading.
* For example, Haiku is not a Unix either, but this doesn't get defined there.
*/
#define C_NONUNIX
#endif
#if defined(__sun) && defined(__SVR4)
#define C_SOLARIS
#endif
#if defined(__MINGW64__) || defined(_WIN64)
#define C_LLP
#endif
/* Declare base Win32 version: we require Vista or later */
#ifdef __MINGW32__
#define _WIN32_WINNT 0x0600
#endif
/* Headers */
#include <ctype.h>
#include <errno.h>
#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
/* Byteorder in machine word */
#if defined(__MINGW32__)
#include <sys/param.h>
#elif defined(__CYGWIN__)
#include <endian.h>
#elif defined(__linux__)
#include <endian.h>
#elif defined(C_XXXBSD)
#include <machine/endian.h>
#elif defined(__hpux__)
#include <arpa/nameser.h>
#elif defined(_AIX)
#include <sys/machine.h>
#elif defined(__sun)
#include <sys/isa_defs.h>
#elif defined(__SVR4)
#include <sys/byteorder.h>
#endif
#if defined(__MINGW32__)
#include <malloc.h>
#endif
/* Much better with stack allocation API */
#ifdef HAVE_ALLOCA_H
#include <alloca.h>
#elif !defined(alloca) /* predefined by HP cc +Olibcalls */
void *alloca();
#endif
/* CHICKEN Core C API */
#if defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN
#define C_BIG_ENDIAN
#elif defined(BYTE_ORDER) && defined(BIG_ENDIAN) && BYTE_ORDER == BIG_ENDIAN
#define C_BIG_ENDIAN
#elif defined(__BIG_ENDIAN__)
#define C_BIG_ENDIAN
#elif defined(__MIPSEL__) || defined(__MIPSEL)
#define C_LITTLE_ENDIAN
#elif defined(__sparc__) || defined(__POWERPC__) || defined(__MC68K__) || \
defined(__mips__)
#define C_BIG_ENDIAN
#endif
#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && \
__BYTE_ORDER == __LITTLE_ENDIAN
#define C_LITTLE_ENDIAN
#elif defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && \
BYTE_ORDER == LITTLE_ENDIAN
#define C_LITTLE_ENDIAN
#elif defined(__LITTLE_ENDIAN__)
#define C_LITTLE_ENDIAN
#elif defined(__alpha__) || defined(_M_IX86) || defined(__i386__) || \
defined(__x86_64__) || defined(__ia64__)
#define C_LITTLE_ENDIAN
#endif
/* Make sure some common C identifiers are availble w/ Windows */
/* Could be used by C++ source */
#ifdef __cplusplus
#define C_extern extern "C"
#define C_BEGIN_C_DECLS extern "C" {
#define C_END_C_DECLS }
#else
#define C_extern extern
#define C_BEGIN_C_DECLS
#define C_END_C_DECLS
#endif
/* Function declaration modes */
/* Visibility */
#define C_varextern C_extern
#define C_fctimport
#define C_fctexport
#define C_externimport C_extern
#define C_externexport C_extern
#if defined(PIC)
#if defined(__CYGWIN__) || defined(__MINGW32__)
#ifndef C_BUILDING_LIBCHICKEN
#undef C_varextern
#define C_varextern C_extern __declspec(dllimport)
#endif
#endif
#endif
/* Language specifics: */
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
#define HAVE_STATEMENT_EXPRESSIONS 1
#endif
#if !defined(__clang__) && !defined(__has_attribute)
/* Define so it won't error on other compilers with keywords like "noreturn" */
#define __has_attribute(x) 0
#endif
#if defined(__GNUC__) || defined(__INTEL_COMPILER)
#define C_unlikely(x) __builtin_expect((x), 0)
#define C_likely(x) __builtin_expect((x), 1)
#ifndef __cplusplus
#define C_cblock ({
#define C_cblockend \
})
#if defined(__clang__) && !__has_attribute(noreturn)
#define C_noret
#else
#define C_noret __attribute__((noreturn))
#endif
#define C_noret_decl(name)
#define C_aligned __attribute__((aligned))
#endif
#if defined(__i386__) && !defined(__clang__)
#define C_regparm __attribute__((regparm(3)))
#endif
#else
#define C_unlikely(x) (x)
#define C_likely(x) (x)
#endif
#ifndef C_cblock
#define C_cblock do {
#define C_cblockend \
} \
while (0)
#define C_noret
#define C_noret_decl(name)
#endif
#ifndef C_regparm
#define C_regparm
#endif
#ifndef C_fcall
#define C_fcall
#endif
#ifndef C_ccall
#define C_ccall
#endif
#ifndef C_aligned
#define C_aligned
#endif
/* Thread Local Storage */
#ifdef C_ENABLE_TLS
#if defined(__GNUC__)
#define C_TLS __thread
#endif
#endif
#ifndef C_TLS
#define C_TLS
#endif
/* Stack growth direction; used to compute stack addresses */
#ifndef C_STACK_GROWS_DOWNWARD
#ifdef __hppa__
#define C_STACK_GROWS_DOWNWARD 0
#else
#define C_STACK_GROWS_DOWNWARD 1
#endif
#endif
/* Have a GUI? */
#if defined(C_GUI) || defined(C_PRIVATE_REPOSITORY)
#ifdef _WIN32
#include <windows.h>
#ifndef WINAPI
#define WINAPI
#endif
#endif
#endif
/* Needed for pre-emptive threading */
#define C_TIMER_INTERRUPTS
/* Constants: */
#define C_STACK_RESERVE 0x10000
#define C_DEFAULT_MAX_PENDING_FINALIZERS 2048
#define C_IMMEDIATE_MARK_BITS 0x00000003
#define C_IMMEDIATE_TYPE_BITS 0x0000000f
#define C_BOOLEAN_BITS 0x00000006
#define C_CHARACTER_BITS 0x0000000a
#define C_SPECIAL_BITS 0x0000000e
#define C_SCHEME_FALSE ((C_word)(C_BOOLEAN_BITS | 0x00000000))
#define C_SCHEME_TRUE ((C_word)(C_BOOLEAN_BITS | 0x00000010))
#define C_SCHEME_END_OF_LIST ((C_word)(C_SPECIAL_BITS | 0x00000000))
#define C_SCHEME_UNDEFINED ((C_word)(C_SPECIAL_BITS | 0x00000010))
#define C_SCHEME_UNBOUND ((C_word)(C_SPECIAL_BITS | 0x00000020))
#define C_SCHEME_END_OF_FILE ((C_word)(C_SPECIAL_BITS | 0x00000030))
#define C_FIXNUM_BIT 0x00000001
#define C_FIXNUM_SHIFT 1
/* Character range is that of a UTF-8 codepoint, not representable range */
#define C_CHAR_BIT_MASK 0x1fffff
#define C_CHAR_SHIFT 8
#ifdef C_SIXTY_FOUR
#define C_MOST_POSITIVE_FIXNUM 0x3fffffffffffffffL
#define C_WORD_SIZE 64
#define C_HALF_WORD_SIZE 32
#else
#define C_MOST_POSITIVE_FIXNUM 0x3fffffff
#define C_WORD_SIZE 32
#define C_HALF_WORD_SIZE 16
#endif
/* Tunable performance-related constants */
#ifndef C_KARATSUBA_THRESHOLD
/* This defines when we'll switch from schoolbook to Karatsuba
* multiplication. The smallest of the two numbers determines the
* switch. It is pretty high right now because it generates a bit
* more garbage and GC overhead dominates the algorithmic performance
* gains. If the GC is improved, this can be readjusted.
*/
#define C_KARATSUBA_THRESHOLD 70
#endif
#ifndef C_BURNIKEL_ZIEGLER_THRESHOLD
/* This defines when to switch from schoolbook to Burnikel-Ziegler
* division. It creates even more garbage than Karatsuba :(
*/
#define C_BURNIKEL_ZIEGLER_THRESHOLD 300
#endif
#ifndef C_RECURSIVE_TO_STRING_THRESHOLD
/* This threshold is in terms of the expected string length. */
#define C_RECURSIVE_TO_STRING_THRESHOLD 750
#endif
/* These might fit better in runtime.c? */
#define C_fitsinbignumhalfdigitp(n) (C_BIGNUM_DIGIT_HI_HALF(n) == 0)
#define C_BIGNUM_DIGIT_LENGTH C_WORD_SIZE
#define C_BIGNUM_HALF_DIGIT_LENGTH C_HALF_WORD_SIZE
#define C_BIGNUM_BITS_TO_DIGITS(n) \
(((n) + (C_BIGNUM_DIGIT_LENGTH - 1)) / C_BIGNUM_DIGIT_LENGTH)
#define C_BIGNUM_DIGIT_LO_HALF(d) (C_uhword)(d)
#define C_BIGNUM_DIGIT_HI_HALF(d) (C_uhword)((d) >> C_BIGNUM_HALF_DIGIT_LENGTH)
#define C_BIGNUM_DIGIT_COMBINE(h, l) \
((C_uword)(h) << C_BIGNUM_HALF_DIGIT_LENGTH | (C_uhword)(l))
#define C_MOST_POSITIVE_32_BIT_FIXNUM 0x3fffffff
#define C_MOST_NEGATIVE_FIXNUM (-C_MOST_POSITIVE_FIXNUM - 1)
#ifdef C_SIXTY_FOUR
#define C_INT_SIGN_BIT 0x8000000000000000L
#define C_INT_TOP_BIT 0x4000000000000000L
#define C_HEADER_BITS_MASK 0xff00000000000000L
#define C_HEADER_TYPE_BITS 0x0f00000000000000L
#define C_HEADER_SIZE_MASK 0x00ffffffffffffffL
#define C_GC_FORWARDING_BIT \
0x8000000000000000L /* header contains forwarding pointer */
#define C_BYTEBLOCK_BIT \
0x4000000000000000L /* block contains bytes instead of slots */
#define C_SPECIALBLOCK_BIT 0x2000000000000000L /* 1st item is a non-value */
#define C_8ALIGN_BIT \
0x1000000000000000L /* data is aligned to 8-byte boundary */
#define C_SYMBOL_TYPE (0x0100000000000000L)
#define C_STRING_TYPE (0x0200000000000000L | C_BYTEBLOCK_BIT)
#define C_PAIR_TYPE (0x0300000000000000L)
#define C_CLOSURE_TYPE (0x0400000000000000L | C_SPECIALBLOCK_BIT)
#define C_FLONUM_TYPE (0x0500000000000000L | C_BYTEBLOCK_BIT | C_8ALIGN_BIT)
#define C_BIGNUM_TYPE (0x0600000000000000L) /* Just the wrapper */
#define C_PORT_TYPE (0x0700000000000000L | C_SPECIALBLOCK_BIT)
#define C_STRUCTURE_TYPE (0x0800000000000000L)
#define C_POINTER_TYPE (0x0900000000000000L | C_SPECIALBLOCK_BIT)
#define C_LOCATIVE_TYPE (0x0a00000000000000L | C_SPECIALBLOCK_BIT)
#define C_TAGGED_POINTER_TYPE (0x0b00000000000000L | C_SPECIALBLOCK_BIT)
#define C_RATNUM_TYPE (0x0c00000000000000L)
#define C_LAMBDA_INFO_TYPE (0x0d00000000000000L | C_BYTEBLOCK_BIT)
#define C_CPLXNUM_TYPE (0x0e00000000000000L)
/* unused (0x0f00000000000000L ...) */
#else
#define C_INT_SIGN_BIT 0x80000000
#define C_INT_TOP_BIT 0x40000000
#define C_HEADER_BITS_MASK 0xff000000
#define C_HEADER_TYPE_BITS 0x0f000000
#define C_HEADER_SIZE_MASK 0x00ffffff
#define C_GC_FORWARDING_BIT 0x80000000
#define C_BYTEBLOCK_BIT 0x40000000
#define C_SPECIALBLOCK_BIT 0x20000000
#define C_8ALIGN_BIT 0x10000000
#define C_SYMBOL_TYPE (0x01000000)
#define C_STRING_TYPE (0x02000000 | C_BYTEBLOCK_BIT)
#define C_PAIR_TYPE (0x03000000)
#define C_CLOSURE_TYPE (0x04000000 | C_SPECIALBLOCK_BIT)
#ifdef C_DOUBLE_IS_32_BITS
#define C_FLONUM_TYPE (0x05000000 | C_BYTEBLOCK_BIT)
#else
#define C_FLONUM_TYPE (0x05000000 | C_BYTEBLOCK_BIT | C_8ALIGN_BIT)
#endif
#define C_BIGNUM_TYPE (0x06000000) /* Just the wrapper */
#define C_PORT_TYPE (0x07000000 | C_SPECIALBLOCK_BIT)
#define C_STRUCTURE_TYPE (0x08000000)
#define C_POINTER_TYPE (0x09000000 | C_SPECIALBLOCK_BIT)
#define C_LOCATIVE_TYPE (0x0a000000 | C_SPECIALBLOCK_BIT)
#define C_TAGGED_POINTER_TYPE (0x0b000000 | C_SPECIALBLOCK_BIT)
#define C_RATNUM_TYPE (0x0c000000)
#define C_LAMBDA_INFO_TYPE (0x0d000000 | C_BYTEBLOCK_BIT)
#define C_CPLXNUM_TYPE (0x0e000000)
/* unused (0x0f000000 ...) */
#endif
#define C_VECTOR_TYPE 0x00000000
#define C_BYTEVECTOR_TYPE (C_VECTOR_TYPE | C_BYTEBLOCK_BIT | C_8ALIGN_BIT)
#define C_SIZEOF_LIST(n) ((n)*3 + 1)
#define C_SIZEOF_PAIR 3
#define C_SIZEOF_STRING(n) (C_bytestowords(n) + 2)
#define C_SIZEOF_SYMBOL 4
#define C_SIZEOF_INTERNED_SYMBOL(n) \
(C_SIZEOF_SYMBOL + C_SIZEOF_PAIR + C_SIZEOF_STRING(n))
#ifdef C_DOUBLE_IS_32_BITS
#define C_SIZEOF_FLONUM 2
#else
#define C_SIZEOF_FLONUM 4
#endif
#define C_SIZEOF_POINTER 2
#define C_SIZEOF_TAGGED_POINTER 3
#define C_SIZEOF_VECTOR(n) ((n) + 1)
#define C_SIZEOF_LOCATIVE 5
#define C_SIZEOF_PORT 16
#define C_SIZEOF_RATNUM 3
#define C_SIZEOF_CPLXNUM 3
#define C_SIZEOF_STRUCTURE(n) ((n) + 1)
#define C_SIZEOF_CLOSURE(n) ((n) + 1)
#define C_SIZEOF_BYTEVECTOR C_SIZEOF_STRING
#define C_SIZEOF_INTERNAL_BIGNUM_VECTOR(n) (C_SIZEOF_VECTOR((n) + 1))
#define C_internal_bignum_vector(b) (C_block_item(b, 0))
/* This is for convenience and allows flexibility in representation */
#define C_SIZEOF_FIX_BIGNUM C_SIZEOF_BIGNUM(1)
#define C_SIZEOF_BIGNUM_WRAPPER 2
#define C_SIZEOF_BIGNUM(n) \
(C_SIZEOF_INTERNAL_BIGNUM_VECTOR(n) + C_SIZEOF_BIGNUM_WRAPPER)
/* Fixed size types have pre-computed header tags */
#define C_PAIR_TAG (C_PAIR_TYPE | (C_SIZEOF_PAIR - 1))
#define C_WEAK_PAIR_TAG (C_PAIR_TAG | C_SPECIALBLOCK_BIT)
#define C_POINTER_TAG (C_POINTER_TYPE | (C_SIZEOF_POINTER - 1))
#define C_LOCATIVE_TAG (C_LOCATIVE_TYPE | (C_SIZEOF_LOCATIVE - 1))
#define C_TAGGED_POINTER_TAG \
(C_TAGGED_POINTER_TYPE | (C_SIZEOF_TAGGED_POINTER - 1))
#define C_SYMBOL_TAG (C_SYMBOL_TYPE | (C_SIZEOF_SYMBOL - 1))
#define C_FLONUM_TAG (C_FLONUM_TYPE | sizeof(double))
#define C_BIGNUM_TAG (C_BIGNUM_TYPE | 1)
#define C_RATNUM_TAG (C_RATNUM_TYPE | 2)
#define C_CPLXNUM_TAG (C_CPLXNUM_TYPE | 2)
/* Locative subtypes */
#define C_SLOT_LOCATIVE 0
#define C_CHAR_LOCATIVE 1
#define C_U8_LOCATIVE 2
#define C_S8_LOCATIVE 3
#define C_U16_LOCATIVE 4
#define C_S16_LOCATIVE 5
#define C_U32_LOCATIVE 6
#define C_S32_LOCATIVE 7
#define C_U64_LOCATIVE 8
#define C_S64_LOCATIVE 9
#define C_F32_LOCATIVE 10
#define C_F64_LOCATIVE 11
#if defined(__MINGW32__)
#define C_s64 __int64
#define C_u64 unsigned __int64
#else
#define C_s64 int64_t
#define C_u64 uint64_t
#endif
#ifdef C_SIXTY_FOUR
#ifdef C_LLP
#define C_word C_s64
#define C_hword long
#else
#define C_word long
#define C_hword int
#endif
#define C_u32 uint32_t
#define C_s32 int32_t
#else
#define C_word int
#define C_hword short
#define C_u32 unsigned int
#define C_s32 int
#endif
#define C_char char
#define C_uchar unsigned C_char
#define C_byte char
#define C_uword unsigned C_word
#define C_uhword unsigned C_hword
#define C_header C_uword
/* if all else fails, use these:
#define UINT64_MAX (18446744073709551615ULL)
#define INT64_MAX (9223372036854775807LL)
#define INT64_MIN (-INT64_MAX - 1)
#define UINT32_MAX (4294967295U)
#define INT32_MAX (2147483647)
#define INT32_MIN (-INT32_MAX - 1)
#define UINT16_MAX (65535U)
#define INT16_MAX (32767)
#define INT16_MIN (-INT16_MAX - 1)
#define UINT8_MAX (255)
#define INT8_MAX (127)
#define INT8_MIN (-INT8_MAX - 1)
*/
#define C_U64_MAX UINT64_MAX
#define C_S64_MIN INT64_MIN
#define C_S64_MAX INT64_MAX
#if defined(C_LLP)
#define C_wabs llabs
#define C_long C_s64
#ifndef LONG_LONG_MAX
#define C_LONG_MAX LLONG_MAX
#define C_LONG_MIN LLONG_MIN
#else
#define C_LONG_MAX LONG_LONG_MAX
#define C_LONG_MIN LONG_LONG_MIN
#endif
#else
#define C_wabs labs
#define C_long long
#define C_LONG_MAX LONG_MAX
#define C_LONG_MIN LONG_MIN
#endif
#define C_ulong unsigned C_long
#ifdef __cplusplus
#define C_text(x) ((C_char *)(x))
#else
#define C_text(x) (x)
#endif
#define C_TIMER_INTERRUPT_NUMBER 255
#define C_BAD_ARGUMENT_COUNT_ERROR 1
#define C_BAD_MINIMUM_ARGUMENT_COUNT_ERROR 2
#define C_BAD_ARGUMENT_TYPE_ERROR 3
#define C_UNBOUND_VARIABLE_ERROR 4
#define C_BAD_ARGUMENT_TYPE_NO_KEYWORD_ERROR 5
#define C_OUT_OF_MEMORY_ERROR 6
#define C_DIVISION_BY_ZERO_ERROR 7
#define C_OUT_OF_RANGE_ERROR 8
#define C_NOT_A_CLOSURE_ERROR 9
#define C_CONTINUATION_CANT_RECEIVE_VALUES_ERROR 10
#define C_BAD_ARGUMENT_TYPE_CYCLIC_LIST_ERROR 11
#define C_TOO_DEEP_RECURSION_ERROR 12
#define C_CANT_REPRESENT_INEXACT_ERROR 13
#define C_NOT_A_PROPER_LIST_ERROR 14
#define C_BAD_ARGUMENT_TYPE_NO_FIXNUM_ERROR 15
#define C_BAD_ARGUMENT_TYPE_NO_NUMBER_ERROR 16
#define C_BAD_ARGUMENT_TYPE_NO_STRING_ERROR 17
#define C_BAD_ARGUMENT_TYPE_NO_PAIR_ERROR 18
#define C_BAD_ARGUMENT_TYPE_NO_LIST_ERROR 19
#define C_BAD_ARGUMENT_TYPE_NO_CHAR_ERROR 20
#define C_BAD_ARGUMENT_TYPE_NO_VECTOR_ERROR 21
#define C_BAD_ARGUMENT_TYPE_NO_SYMBOL_ERROR 22
#define C_STACK_OVERFLOW_ERROR 23
#define C_BAD_ARGUMENT_TYPE_BAD_STRUCT_ERROR 24
#define C_BAD_ARGUMENT_TYPE_NO_BYTEVECTOR_ERROR 25
#define C_LOST_LOCATIVE_ERROR 26
#define C_BAD_ARGUMENT_TYPE_NO_BLOCK_ERROR 27
#define C_BAD_ARGUMENT_TYPE_NO_NUMBER_VECTOR_ERROR 28
#define C_BAD_ARGUMENT_TYPE_NO_INTEGER_ERROR 29
#define C_BAD_ARGUMENT_TYPE_NO_UINTEGER_ERROR 30
#define C_BAD_ARGUMENT_TYPE_NO_POINTER_ERROR 31
#define C_BAD_ARGUMENT_TYPE_NO_TAGGED_POINTER_ERROR 32
#define C_BAD_ARGUMENT_TYPE_NO_FLONUM_ERROR 33
#define C_BAD_ARGUMENT_TYPE_NO_CLOSURE_ERROR 34
#define C_BAD_ARGUMENT_TYPE_BAD_BASE_ERROR 35
#define C_CIRCULAR_DATA_ERROR 36
#define C_BAD_ARGUMENT_TYPE_NO_BOOLEAN_ERROR 37
#define C_BAD_ARGUMENT_TYPE_NO_LOCATIVE_ERROR 38
#define C_BAD_ARGUMENT_TYPE_NO_PORT_ERROR 39
#define C_BAD_ARGUMENT_TYPE_PORT_DIRECTION_ERROR 40
#define C_BAD_ARGUMENT_TYPE_PORT_NO_INPUT_ERROR 41
#define C_BAD_ARGUMENT_TYPE_PORT_NO_OUTPUT_ERROR 42
#define C_PORT_CLOSED_ERROR 43
#define C_ASCIIZ_REPRESENTATION_ERROR 44
#define C_MEMORY_VIOLATION_ERROR 45
#define C_FLOATING_POINT_EXCEPTION_ERROR 46
#define C_ILLEGAL_INSTRUCTION_ERROR 47
#define C_BUS_ERROR 48
#define C_BAD_ARGUMENT_TYPE_NO_EXACT_ERROR 49
#define C_BAD_ARGUMENT_TYPE_NO_INEXACT_ERROR 50
#define C_BAD_ARGUMENT_TYPE_NO_REAL_ERROR 51
#define C_BAD_ARGUMENT_TYPE_COMPLEX_NO_ORDERING_ERROR 52
#define C_BAD_ARGUMENT_TYPE_NO_EXACT_INTEGER_ERROR 53
#define C_BAD_ARGUMENT_TYPE_FOREIGN_LIMITATION 54
#define C_BAD_ARGUMENT_TYPE_COMPLEX_ABS 55
#define C_REST_ARG_OUT_OF_BOUNDS_ERROR 56
/* Platform information */
#if defined(C_BIG_ENDIAN)
#define C_MACHINE_BYTE_ORDER "big-endian"
#elif defined(C_LITTLE_ENDIAN)
#define C_MACHINE_BYTE_ORDER "little-endian"
#endif
#if defined(__alpha__)
#define C_MACHINE_TYPE "alpha"
#elif defined(__mips__)
#define C_MACHINE_TYPE "mips"
#elif defined(__hppa__)
#define C_MACHINE_TYPE "hppa"
#elif defined(__sparc_v9__) || defined(__sparcv9)
#define C_MACHINE_TYPE "ultrasparc"
#elif defined(__sparc__)
#define C_MACHINE_TYPE "sparc"
#elif defined(__powerpc64__) || defined(_ARCH_PPC64)
#define C_MACHINE_TYPE "ppc64"
#elif defined(__ppc__) || defined(__powerpc__) || defined(_ARCH_PPC)
#define C_MACHINE_TYPE "ppc"
#elif defined(_M_IX86) || defined(__i386__)
#define C_MACHINE_TYPE "x86"
#elif defined(__ia64__)
#define C_MACHINE_TYPE "ia64"
#elif defined(__x86_64__)
#define C_MACHINE_TYPE "x86-64"
#elif defined(__riscv)
#if defined(__LP64__) || defined(_LP64)
#define C_MACHINE_TYPE "riscv64"
#else
#define C_MACHINE_TYPE "riscv"
#endif
#elif defined(__arm64__) || defined(__aarch64__)
#define C_MACHINE_TYPE "arm64"
#elif defined(__arm__)
#define C_MACHINE_TYPE "arm"
#else
#define C_MACHINE_TYPE "unknown"
#endif
#if defined(__CYGWIN__) || defined(__MINGW32__) || defined(_WIN32) || \
defined(__WINNT__)
#define C_SOFTWARE_TYPE "windows"
#elif defined(__ANDROID__)
#define C_SOFTWARE_TYPE "android"
#elif defined(__unix__) || defined(C_XXXBSD) || defined(_AIX)
#define C_SOFTWARE_TYPE "unix"
#elif defined(ECOS)
#define C_SOFTWARE_TYPE "ecos"
#else
#define C_SOFTWARE_TYPE "unknown"
#endif
#if defined(__SUNPRO_C)
#define C_BUILD_PLATFORM "sun"
#elif defined(__clang__)
#define C_BUILD_PLATFORM "clang"
#elif defined(_AIX)
#define C_BUILD_PLATFORM "aix"
#elif defined(__GNUC__)
#define C_BUILD_PLATFORM "gnu"
#elif defined(__INTEL_COMPILER)
#define C_BUILD_PLATFORM "intel"
#else
#define C_BUILD_PLATFORM "unknown"
#endif
#if defined(__linux__)
#define C_SOFTWARE_VERSION "linux"
#elif defined(__FreeBSD__)
#define C_SOFTWARE_VERSION "freebsd"
#elif defined(__NetBSD__)
#define C_SOFTWARE_VERSION "netbsd"
#elif defined(__OpenBSD__)
#define C_SOFTWARE_VERSION "openbsd"
#elif defined(C_MACOSX)
#define C_SOFTWARE_VERSION "macosx"
#elif defined(__hpux__)
#define C_SOFTWARE_VERSION "hpux"
#elif defined(__DragonFly__)
#define C_SOFTWARE_VERSION "dragonfly"
#elif defined(__HAIKU__)
#define C_SOFTWARE_VERSION "haiku"
#elif defined(__sun)
#if defined(__SVR4)
#define C_SOFTWARE_VERSION "solaris"
#else
#define C_SOFTWARE_VERSION "sunos"
#endif
#elif defined(_AIX)
#define C_SOFTWARE_VERSION "aix"
#elif defined(__GNU__)
#define C_SOFTWARE_VERSION "hurd"
#elif defined(__CYGWIN__)
#define C_SOFTWARE_VERSION "cygwin"
#elif defined(__MINGW32__)
#define C_SOFTWARE_VERSION "mingw32"
#else
#define C_SOFTWARE_VERSION "unknown"
#endif
/* There is no PATH_MAX in The Hurd. */
#ifdef PATH_MAX
#define C_MAX_PATH PATH_MAX
#else
#define C_MAX_PATH 1024
#endif
#define C_RANDOM_STATE_SIZE (16 * sizeof(C_uword))
/* Types: */
typedef struct C_block_struct {
C_header header;
C_word data[];
} C_SCHEME_BLOCK;
typedef struct C_symbol_table_struct {
char *name;
unsigned int size;
unsigned int rand;
C_word *table;
struct C_symbol_table_struct *next;
} C_SYMBOL_TABLE;
typedef struct C_gc_root_struct {
C_word value;
struct C_gc_root_struct *next, *prev;
int finalizable;
} C_GC_ROOT;
typedef struct C_ptable_entry_struct {
C_char *id;
void *ptr;
} C_PTABLE_ENTRY;
typedef void(C_ccall *C_proc)(C_word, C_word *) C_noret;
/* Macros: */
#define C_cpsproc(name) C_ccall void name(C_word c, C_word *av) C_noret
#define CHICKEN_gc_root_ref(root) (((C_GC_ROOT *)(root))->value)
#define CHICKEN_gc_root_set(root, x) \
C_mutate(&((C_GC_ROOT *)(root))->value, (x))
#define CHICKEN_global_ref(root) C_u_i_car(((C_GC_ROOT *)(root))->value)
#define CHICKEN_global_set(root, x) \
C_mutate(&C_u_i_car(((C_GC_ROOT *)(root))->value), (x))
#define CHICKEN_default_toplevel ((void *)C_default_5fstub_toplevel)
#define C__STR1(x) #x
#define C__STR2(x) C__STR1(x)
#define C_align4(n) (((n) + 3) & ~3)
#define C_align8(n) (((n) + 7) & ~7)
#define C_align16(n) (((n) + 15) & ~15)
#define C_aligned8(n) ((((C_word)(n)) & 7) == 0)
#define C_buf_end(b) ((C_word *)((C_byte *)(b) + sizeof(b)))
/* This is word-size dependent: */
#ifdef C_SIXTY_FOUR
#define C_align(n) C_align8(n)
#define C_wordstobytes(n) ((C_uword)(n) << 3)
#define C_bytestowords(n) (((n) + 7) >> 3)
#define C_wordsperdouble(n) (n)
#define C_WORD_MIN LONG_MIN
#define C_WORD_MAX LONG_MAX
#define C_UWORD_MAX ULONG_MAX
#else
#define C_align(n) C_align4(n)
#define C_wordstobytes(n) ((C_uword)(n) << 2)
#define C_bytestowords(n) (((n) + 3) >> 2)
#define C_wordsperdouble(n) ((C_uword)(n) << 1)
#define C_WORD_MIN INT_MIN
#define C_WORD_MAX INT_MAX
#define C_UWORD_MAX UINT_MAX
#endif
/* Clang and G++ support statement expressions, but only in a limited way */
#if DEBUGBUILD && HAVE_STATEMENT_EXPRESSIONS && !defined(__clang__) && \
!defined(__cplusplus)
/* These are wrappers around the following idiom:
* assert(SOME_PRED(obj));
* do_something_with(obj);
* This works around the fact obj may be an expression with side-effects.
*
* To make this work with nested expansions, we need semantics like
* (let ((x 1)) (let ((x x)) x)) => 1, but in C, int x = x; results in
* undefined behaviour because x refers to itself. As a workaround,
* we keep around a reference to the previous level (one scope up).
* After initialisation, "previous" is redefined to mean "current".
*/
#define C_VAL1(x) C__PREV_TMPST.n1
#define C_VAL2(x) C__PREV_TMPST.n2
#define C__CHECK_panic(a, s, f, l) \
((a) ? (void)0 \
: C_panic_hook(C_text("Low-level type assertion " s " failed at " f \
":" C__STR1(l))))
#define C__CHECK_core(v, a, s, x) \
({ \
struct { \
typeof(v) n1; \
} C__TMPST = {.n1 = (v)}; \
typeof(C__TMPST) C__PREV_TMPST = C__TMPST; \
C__CHECK_panic(a, s, __FILE__, __LINE__); \
x; \
})
#define C__CHECK2_core(v1, v2, a, s, x) \
({ \
struct { \
typeof(v1) n1; \
typeof(v2) n2; \
} C__TMPST = {.n1 = (v1), .n2 = (v2)}; \
typeof(C__TMPST) C__PREV_TMPST = C__TMPST; \
C__CHECK_panic(a, s, __FILE__, __LINE__); \
x; \
})
#define C_CHECK(v, a, x) C__CHECK_core(v, a, #a, x)
#define C_CHECK2(v1, v2, a, x) C__CHECK2_core(v1, v2, a, #a, x)
/*
* Convenience for using Scheme-predicates.
*/
#define C_CHECKp(v, a, x) C__CHECK_core(v, C_truep(a), #a "=#t", x)
#define C_CHECK2p(v1, v2, a, x) C__CHECK2_core(v1, v2, C_truep(a), #a "=#t", x)
#else
#define C_VAL1(x) (x)
#define C_VAL2(x) (x)
#define C_CHECK(v, a, x) (x)
#define C_CHECK2(v1, v2, a, x) (x)
#define C_CHECKp(v, a, x) (x)
#define C_CHECK2p(v1, v2, a, x) (x)
#endif
#ifndef C_PROVIDE_LIBC_STUBS
#define C_FILEPTR FILE *
#define C_stdin stdin
#define C_stdout stdout
#define C_stderr stderr
#define C_memcpy memcpy
#define C_memcmp memcmp
#define C_strncpy strncpy
#define C_strcmp strcmp
#define C_strncmp strncmp
#define C_strlen strlen
#define C_memchr memchr
#define C_memset memset
#define C_memmove memmove
#define C_strncasecmp strncasecmp
#define C_malloc malloc
#define C_calloc calloc
#define C_free free
#define C_strchr strchr
#define C_realloc realloc
#define C_strdup strdup
#define C_strtol strtol
#define C_strtoll strtoll
#define C_strtod strtod
#define C_strtoul strtoul
#define C_fopen fopen
#define C_fclose fclose
#define C_strpbrk strpbrk
#define C_strcspn strcspn
#define C_snprintf snprintf
#define C_printf printf
#define C_fprintf fprintf
#define C_vfprintf vfprintf
#define C_fflush fflush
#define C_getchar getchar
#define C_exit exit
#define C__exit _exit
#define C_dlopen dlopen
#define C_dlclose dlclose
#define C_dlsym dlsym
#define C_fwrite fwrite
#define C_fread fread
#define C_fputs fputs
#define C_fputc fputc
#define C_putchar putchar
#if (defined getc_unlocked || _POSIX_C_SOURCE >= 199506L) && \
!defined(__MINGW32__)
#define C_getc getc_unlocked
#else
#define C_getc getc
#endif
#define C_fgetc fgetc
#define C_fgets fgets
#define C_ungetc ungetc
#define C_system system
#define C_isatty isatty
#define C_fileno fileno
#define C_select select
#if defined(HAVE_SIGACTION)
#define C_sigaction sigaction
#endif
#define C_signal signal
#define C_getrusage getrusage
#define C_tolower tolower
#define C_toupper toupper
#define C_gettimeofday gettimeofday
#define C_gmtime gmtime
#define C_localtime localtime
/*
* It is undefined whether regular setjmp/longjmp save/restore signal mask
* so try to use versions that we know won't try to save & restore.
*/
#if defined(HAVE_SIGSETJMP)
#define C_sigsetjmp sigsetjmp
#define C_siglongjmp siglongjmp
#endif
#ifdef HAVE_SIGPROCMASK
#define C_sigprocmask sigprocmask
#endif
#define C_setjmp setjmp
#define C_longjmp longjmp
#define C_alloca alloca
#define C_strerror strerror
#define C_isalpha isalpha
#define C_isdigit isdigit
#define C_isspace isspace
#define C_islower islower
#define C_isupper isupper
#define C_sin sin
#define C_cos cos
#define C_tan tan
#define C_asin asin
#define C_acos acos
#define C_atan atan
#define C_atan2 atan2
#define C_log log
#define C_exp exp
#define C_pow pow
#define C_sqrt sqrt
#define C_ceil ceil
#define C_floor floor
#define C_round round
#define C_trunc trunc
#define C_fabs fabs
#define C_modf modf
#define C_readlink readlink
#define C_getcwd getcwd
#define C_access access