#ifndef _PDCLIB_CONFIG_H #define _PDCLIB_CONFIG_H /* Internal PDCLib configuration <_PDCLIB_config.h> (Gandr platform) This file is part of the Public Domain C Library (PDCLib). Permission is granted to use, modify, and / or redistribute at will. */ /* end of line */ #define _PDCLIB_endl "\n" /* exit() */ #define _PDCLIB_SUCCESS 0 #define _PDCLIB_FAILURE -1 /* trivial memswp */ #define _PDCLIB_memswp( i, j, size ) char tmp; do { tmp = *i; *i++ = *j; *j++ = tmp; } while ( --size ); #if defined(__arm__) #define _PDCLIB_CHAR_SIGNED 0 #else #define _PDCLIB_CHAR_SIGNED 1 #endif /* Width of the integer types short, int, long, and long long, in bytes. */ /* SHRT == 2, INT >= SHRT, LONG >= INT >= 4, LLONG >= LONG - check your */ /* compiler manuals. */ #define _PDCLIB_SHRT_BYTES 2 #define _PDCLIB_INT_BYTES 4 #if defined(__lp64__) #define _PDCLIB_LONG_BYTES 8 #else #define _PDCLIB_LONG_BYTES 4 #endif #define _PDCLIB_LLONG_BYTES 8 /* layout of div_t, ldiv_t, lldiv_t */ struct _PDCLIB_div_t { int quot; int rem; }; struct _PDCLIB_ldiv_t { long int quot; long int rem; }; struct _PDCLIB_lldiv_t { long long int quot; long long int rem; }; /* fast* datatypes. This is a bit of a blunt instrument. */ #define _PDCLIB_FAST8 CHAR #define _PDCLIB_fast8 char #define _PDCLIB_FAST8_CONV hh #define _PDCLIB_FAST16 SHRT #define _PDCLIB_fast16 short #define _PDCLIB_FAST16_CONV h #define _PDCLIB_FAST32 INT #define _PDCLIB_fast32 int #define _PDCLIB_FAST32_CONV #define _PDCLIB_FAST64 LLONG #define _PDCLIB_fast64 long long #define _PDCLIB_FAST64_CONV ll /* ptrdiff_t */ #define _PDCLIB_ptrdiff long #define _PDCLIB_PTRDIFF LONG #define _PDCLIB_PTR_CONV l /* Result type of the 'sizeof' operator (must be unsigned) */ #define _PDCLIB_size unsigned long #define _PDCLIB_SIZE ULONG /* intptr_t */ #define _PDCLIB_intptr long #define _PDCLIB_INTPTR LONG /* sig_atomic_t */ #define _PDCLIB_sig_atomic char #define _PDCLIB_SIG_ATOMIC CHAR /* wint_t, wchar_t */ #define _PDCLIB_wint signed int #define _PDCLIB_wchar unsigned int #define _PDCLIB_WCHAR UINT /* Largest supported integer type */ #define _PDCLIB_intmax long long int #define _PDCLIB_INTMAX LLONG #define _PDCLIB_MAX_CONV ll #define _PDCLIB_INTMAX_LITERAL ll struct _PDCLIB_imaxdiv_t { _PDCLIB_intmax quot; _PDCLIB_intmax rem; }; /* time_t */ #define _PDCLIB_time unsigned long long /* clock_t */ #define _PDCLIB_clock unsigned #define _PDCLIB_CLOCKS_PER_SEC 1000000 /* timespec_get */ #define _PDCLIB_TIME_UTC 1 /* -------------------------------------------------------------------------- */ /* Floating Point */ /* -------------------------------------------------------------------------- */ /* Whether the implementation rounds toward zero (0), to nearest (1), toward positive infinity (2), or toward negative infinity (3). (-1) signifies indeterminable rounding, any other value implementation-specific rounding. */ #define _PDCLIB_FLT_ROUNDS -1 /* Whether the implementation uses exact-width precision (0), promotes float to double (1), or promotes float and double to long double (2). (-1) signifies indeterminable behaviour, any other value implementation-specific behaviour. */ #define _PDCLIB_FLT_EVAL_METHOD -1 /* "Number of the decimal digits (n), such that any floating-point number in the widest supported floating type with p(max) radix (b) digits can be rounded to a floating-point number with (n) decimal digits and back again without change to the value p(max) log(10)b if (b) is a power of 10, [1 + p(max) log(10)b] otherwise." 64bit IEC 60559 double format (53bit mantissa) is DECIMAL_DIG 17. 80bit IEC 60559 double-extended format (64bit mantissa) is DECIMAL_DIG 21. */ #define _PDCLIB_DECIMAL_DIG 17 /* Floating point types * * PDCLib (at present) assumes IEEE 754 floating point formats * The following names are used: * SINGLE: IEEE 754 single precision (32-bit) * DOUBLE: IEEE 754 double precision (64-bit) * EXTENDED: IEEE 754 extended precision (80-bit, as x87) */ #define _PDCLIB_FLOAT_TYPE SINGLE #define _PDCLIB_DOUBLE_TYPE DOUBLE #if defined(__i386__) || defined(__amd64__) #define _PDCLIB_LDOUBLE_TYPE EXTENDED #else #define _PDCLIB_LDOUBLE_TYPE DOUBLE #endif /* -------------------------------------------------------------------------- */ /* Platform-dependent macros defined by the standard headers. */ /* -------------------------------------------------------------------------- */ /* offsetof */ #define _PDCLIB_offsetof( type, member ) __builtin_offsetof( type, member ) /* stdarg.h */ typedef __builtin_va_list _PDCLIB_va_list; #define _PDCLIB_va_arg( ap, type ) (__builtin_va_arg( (ap), type )) #define _PDCLIB_va_copy( dest, src ) (__builtin_va_copy( (dest), (src) )) #define _PDCLIB_va_end( ap ) (__builtin_va_end( ap ) ) #define _PDCLIB_va_start( ap, parmN ) (__builtin_va_start( (ap), (parmN) )) /* "OS glue" */ /* Memory management -------------------------------------------------------- */ #define _PDCLIB_MALLOC_PAGESIZE 4096 #define _PDCLIB_MALLOC_ALIGN 16 #define _PDCLIB_MALLOC_GRANULARITY 4096 #define _PDCLIB_MALLOC_TRIM_THRESHOLD 2*1024*1024 #define _PDCLIB_MALLOC_MMAP_THRESHOLD 256*1024 #define _PDCLIB_MALLOC_RELEASE_CHECK_RATE 4095 /* Locale --------------------------------------------------------------------*/ /* Locale method. See _PDCLIB_locale.h. If undefined, POSIX per-thread locales * will be disabled */ /* #define _PDCLIB_LOCALE_METHOD _PDCLIB_LOCALE_METHOD_TSS */ /* wchar_t encoding */ #define _PDCLIB_WCHAR_ENCODING _PDCLIB_WCHAR_ENCODING_UCS4 /* I/O ---------------------------------------------------------------------- */ /* The default size for file buffers. Must be at least 256. */ #define _PDCLIB_BUFSIZ 1024 /* We need \n -> \r\n translation for text files */ #define _PDCLIB_NEED_EOL_TRANSLATION 1 /* Minimum number of files we can open simultaneously. C says this must be >= 8, * so we say that. May actually be a lie in some cases... */ #define _PDCLIB_FOPEN_MAX 8 /* Length of the longest filename the implementation guarantees to support. */ #define _PDCLIB_FILENAME_MAX 260 /* Maximum length of filenames generated by tmpnam(). (See tmpfile.c.) */ #define _PDCLIB_L_tmpnam 260 /* Number of distinct file names that can be generated by tmpnam(). */ #define _PDCLIB_TMP_MAX 50 /* SEEK_SET, CUR, END */ #define _PDCLIB_SEEK_SET 0 #define _PDCLIB_SEEK_CUR 1 #define _PDCLIB_SEEK_END 2 /* How much can you ungetc? Not much, thankfully */ #define _PDCLIB_UNGETCBUFSIZE 1 /* errno -------------------------------------------------------------------- */ /* errno values as per C++11 */ #define _PDCLIB_ERANGE 1 #define _PDCLIB_EDOM 2 #define _PDCLIB_EILSEQ 3 #define _PDCLIB_E2BIG 4 #define _PDCLIB_ECONNRESET 5 #define _PDCLIB_EISCONN 6 #define _PDCLIB_ENOENT 7 #define _PDCLIB_ENOTRECOVERABLE 8 #define _PDCLIB_EROFS 9 #define _PDCLIB_EACCES 10 #define _PDCLIB_EDEADLK 11 #define _PDCLIB_EISDIR 12 #define _PDCLIB_ENOEXEC 13 #define _PDCLIB_ENOTSOCK 14 #define _PDCLIB_ESPIPE 15 #define _PDCLIB_EADDRINUSE 16 #define _PDCLIB_EDESTADDRREQ 17 #define _PDCLIB_ELOOP 18 #define _PDCLIB_ENOLCK 19 #define _PDCLIB_ENOTSUPP 20 #define _PDCLIB_ESRCH 21 #define _PDCLIB_EADDRNOTAVAIL 22 #define _PDCLIB_EMFILE 23 #define _PDCLIB_ENOLINK 24 #define _PDCLIB_ENOTTY 25 #define _PDCLIB_ETIME 26 #define _PDCLIB_EAFNOSUPPORT 27 #define _PDCLIB_EEXIST 28 #define _PDCLIB_EMLINK 29 #define _PDCLIB_ENOMEM 30 #define _PDCLIB_ENXIO 31 #define _PDCLIB_ETIMEDOUT 32 #define _PDCLIB_EAGAIN 33 #define _PDCLIB_EFAULT 34 #define _PDCLIB_EMSGSIZE 35 #define _PDCLIB_ENOMSG 36 #define _PDCLIB_EOPNOTSUPP 37 #define _PDCLIB_ETXTBSY 38 #define _PDCLIB_EALREADY 39 #define _PDCLIB_EFBIG 40 #define _PDCLIB_ENAMETOOLONG 41 #define _PDCLIB_ENOPROTOOPT 42 #define _PDCLIB_EOVERFLOW 43 #define _PDCLIB_EWOULDBLOCK _PDCLIB_EAGAIN #define _PDCLIB_EBADF 44 #define _PDCLIB_EHOSTUNREACH 45 #define _PDCLIB_ENETDOWN 46 #define _PDCLIB_ENOSPC 47 #define _PDCLIB_EOWNERDEAD 48 #define _PDCLIB_EXDEV 49 #define _PDCLIB_EBADMSG 50 #define _PDCLIB_EIDRM 51 #define _PDCLIB_ENETRESET 52 #define _PDCLIB_ENOSR 53 #define _PDCLIB_EPERM 54 #define _PDCLIB_EBUSY 55 #define _PDCLIB_ENETUNREACH 56 #define _PDCLIB_ENOSTR 57 #define _PDCLIB_EPIPE 58 #define _PDCLIB_ECANCELED 59 #define _PDCLIB_EINPROGRESS 60 #define _PDCLIB_ENFILE 61 #define _PDCLIB_ENOSYS 62 #define _PDCLIB_EPROTO 63 #define _PDCLIB_ECHILD 64 #define _PDCLIB_EINTR 65 #define _PDCLIB_ENOBUFS 66 #define _PDCLIB_ENOTCONN 67 #define _PDCLIB_EPROTONOSUPPORT 68 #define _PDCLIB_ECONNABORTED 69 #define _PDCLIB_EINVAL 70 #define _PDCLIB_ENODATA 71 #define _PDCLIB_ENOTDIR 72 #define _PDCLIB_EPROTOTYPE 73 #define _PDCLIB_EIO 74 #define _PDCLIB_ERRNO_MAX 74 #endif