config.h

/* Copyright 2025 Lennart Augustsson
 * See LICENSE file for full license.
 */

/*
 * Various platform specific configuration.
 */

/*
 * Include stdio functions.
 * Without this none of the file I/O in System.IO is available.
 */
#define WANT_STDIO 1

/*
 * Include ops for floating point arithmetic.
 * Without this +,-,* etc will not be available for the Float type.
 */
#define WANT_FLOAT32 1

/*
 * Include ops for floating point arithmetic.
 * Without this +,-,* etc will not be available for the Double type.
 * Using this on a 32 bit platform will make cells be 12 bytes instead of 8,
 */
#define WANT_FLOAT64 1

/*
 * Include <math.h>
 * Without this, exp,sin, etc are not available.
 */
#define WANT_MATH 1

/*
 * Include ops for 64 bit integer arithmetic.
 * Using this on a 32 bit platform will make cells be 12 bytes instead of 8.
 * On 64 bit platforms there is always 64 bit arithmetic.
 */
#define WANT_INT64 1

/*
 * Include MD5 checksumming code
 */
#define WANT_MD5 1

/*
 * Include profiling code
 */
#define WANT_TICK 1

/*
 * Include directory manipulation
 */
#define WANT_DIR 1

/*
 * This is Windows
 */
#define ISWINDOWS 1

#if defined(_MSC_VER) && (_MSC_VER < 1800)
    /* Fix missing inttypes.h */
    #if _MSC_VER >= 1600
        #include <stdint.h>
    #else  /* _MSC_VER >= 1600 */
        typedef signed char        int8_t;
        typedef short              int16_t;
        typedef int                int32_t;
        typedef __int64            int64_t;
        typedef unsigned char      uint8_t;
        typedef unsigned short     uint16_t;
        typedef unsigned int       uint32_t;
        typedef unsigned __int64   uint64_t;
        #ifdef _WIN64
            typedef __int64        intptr_t;
            typedef unsigned __int64 uintptr_t;
        #else  /* _WIN64 */
            typedef int            intptr_t;
            typedef unsigned int   uintptr_t;
        #endif  /* _WIN64 */
    #endif  /* _MSC_VER >= 1600 */

    /* Fix missing stdbool.h */
    typedef unsigned char bool;
    #define true  1
    #define false 0

    /* Fix missing inttypes.h PRI macros */
    #define PRId64 "I64d"
    #define PRIu64 "I64u"
    #define PRIx64 "I64x"

    #ifdef _WIN64
        #define PRIdPTR "I64d"
        #define PRIuPTR "I64u"
        #define PRIxPTR "I64x"
    #else  /* _WIN64 */
        #define PRIdPTR "d"
        #define PRIuPTR "u"
        #define PRIxPTR "x"
    #endif  /* _WIN64 */

#else  /* defined(_MSC_VER) && (_MSC_VER < 1800) */
    /* Modern Compiler (VS 2013+, GCC, Clang) */
    #include <stdbool.h>
    #include <inttypes.h>
#endif  /* defined(_MSC_VER) && (_MSC_VER < 1800) */

#if defined(_MSC_VER) && _MSC_VER < 1900
    #define snprintf _snprintf
#endif

#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <intrin.h>
#include <stdlib.h>
#include <stdio.h>
#include <locale.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/stat.h>

#include <direct.h>
#define getcwd _getcwd

/* Make these empty */
#define NORETURN
#define PACKED

/* This is a safe way to inline */
#define INLINE __inline

/*
 * The ERR macro should report an error and exit.
 * If not defined, a generic one will be used.
 */
/* #define ERR(s) */
/* #define ERR1(s,a) */

#define GCRED    1              /* do some reductions during GC */
#define INTTABLE 1              /* use fixed table of small INT nodes */
#define SANITY   1              /* do some sanity checks */
#define STACKOVL 1              /* check for stack overflow */