-#ifndef __PDCLIB_INT_H
-#define __PDCLIB_INT_H __PDCLIB_INT_H
-
/* PDCLib internal integer logic <_PDCLIB_int.h>
This file is part of the Public Domain C Library (PDCLib).
Permission is granted to use, modify, and / or redistribute at will.
*/
+#ifndef __PDCLIB_INT_H
+#define __PDCLIB_INT_H __PDCLIB_INT_H
+
/* -------------------------------------------------------------------------- */
/* You should not have to edit anything in this file; if you DO have to, it */
/* would be considered a bug / missing feature: notify the author(s). */
/* -------------------------------------------------------------------------- */
-#include <_PDCLIB_config.h>
-#include <_PDCLIB_aux.h>
+#include "_PDCLIB_config.h"
+#include "_PDCLIB_aux.h"
/* null pointer constant */
#define _PDCLIB_NULL 0
#if _PDCLIB_CHAR_BIT == 8
typedef signed char _PDCLIB_int8_t;
typedef unsigned char _PDCLIB_uint8_t;
+typedef signed char _PDCLIB_int_least8_t;
+typedef unsigned char _PDCLIB_uint_least8_t;
#define _PDCLIB_INT8_MAX _PDCLIB_CHAR_MAX
#define _PDCLIB_INT8_MIN _PDCLIB_CHAR_MIN
#define _PDCLIB_UINT8_MAX _PDCLIB_UCHAR_MAX
#if _PDCLIB_INT_BYTES == 2
typedef signed int _PDCLIB_int16_t;
typedef unsigned int _PDCLIB_uint16_t;
+typedef signed int _PDCLIB_int_least16_t;
+typedef unsigned int _PDCLIB_uint_least16_t;
#define _PDCLIB_INT16_MAX _PDCLIB_INT_MAX
#define _PDCLIB_INT16_MIN _PDCLIB_INT_MIN
#define _PDCLIB_UINT16_MAX _PDCLIB_UINT_MAX
#elif _PDCLIB_SHRT_BYTES == 2
typedef signed short _PDCLIB_int16_t;
typedef unsigned short _PDCLIB_uint16_t;
+typedef signed short _PDCLIB_int_least16_t;
+typedef unsigned short _PDCLIB_uint_least16_t;
#define _PDCLIB_INT16_MAX _PDCLIB_SHRT_MAX
#define _PDCLIB_INT16_MIN _PDCLIB_SHRT_MIN
#define _PDCLIB_UINT16_MAX _PDCLIB_USHRT_MAX
#if _PDCLIB_INT_BYTES == 4
typedef signed int _PDCLIB_int32_t;
typedef unsigned int _PDCLIB_uint32_t;
+typedef signed int _PDCLIB_int_least32_t;
+typedef unsigned int _PDCLIB_uint_least32_t;
#define _PDCLIB_INT32_MAX _PDCLIB_INT_MAX
#define _PDCLIB_INT32_MIN _PDCLIB_INT_MIN
#define _PDCLIB_UINT32_MAX _PDCLIB_UINT_MAX
#elif _PDCLIB_LONG_BYTES == 4
typedef signed long _PDCLIB_int32_t;
typedef unsigned long _PDCLIB_uint32_t;
+typedef signed long _PDCLIB_int_least32_t;
+typedef unsigned long _PDCLIB_uint_least32_t;
#define _PDCLIB_INT32_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT32_MIN _PDCLIB_LONG_MIN
#define _PDCLIB_UINT32_MAX _PDCLIB_LONG_MAX
#if _PDCLIB_LONG_BYTES == 8 && !defined(_PDCLIB_INT64_IS_LLONG)
typedef signed long _PDCLIB_int64_t;
typedef unsigned long _PDCLIB_uint64_t;
+typedef signed long _PDCLIB_int_least64_t;
+typedef unsigned long _PDCLIB_uint_least64_t;
#define _PDCLIB_INT64_MAX _PDCLIB_LONG_MAX
#define _PDCLIB_INT64_MIN _PDCLIB_LONG_MIN
#define _PDCLIB_UINT64_MAX _PDCLIB_ULONG_MAX
#elif _PDCLIB_LLONG_BYTES == 8
typedef signed long long _PDCLIB_int64_t;
typedef unsigned long long _PDCLIB_uint64_t;
+typedef signed long long _PDCLIB_int_least64_t;
+typedef unsigned long long _PDCLIB_uint_least64_t;
#define _PDCLIB_INT64_MAX _PDCLIB_LLONG_MAX
#define _PDCLIB_INT64_MIN _PDCLIB_LLONG_MIN
#define _PDCLIB_UINT64_MAX _PDCLIB_ULLONG_MAX
#define _PDCLIB_PTRDIFF_MIN _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_PTRDIFF ), _MIN )
#define _PDCLIB_PTRDIFF_MAX _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_PTRDIFF ), _MAX )
-#define _PDCLIB_SIG_ATOMIC_MIN _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_SIG_ATOMIC ), _MIN )
-#define _PDCLIB_SIG_ATOMIC_MAX _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_SIG_ATOMIC ), _MAX )
-
typedef _PDCLIB_size _PDCLIB_size_t;
#define _PDCLIB_SIZE_MAX _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_SIZE ), _MAX )
typedef _PDCLIB_wint _PDCLIB_wint_t;
+
#ifndef __cplusplus
typedef _PDCLIB_wchar _PDCLIB_wchar_t;
#else
#define _PDCLIB_WCHAR_MIN _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_WCHAR ), _MIN )
#define _PDCLIB_WCHAR_MAX _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_WCHAR ), _MAX )
+#define _PDCLIB_SIG_ATOMIC_MIN _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_SIG_ATOMIC ), _MIN )
+#define _PDCLIB_SIG_ATOMIC_MAX _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_SIG_ATOMIC ), _MAX )
+
typedef _PDCLIB_intptr _PDCLIB_intptr_t;
typedef unsigned _PDCLIB_intptr _PDCLIB_uintptr_t;
#define _PDCLIB_INTPTR_MIN _PDCLIB_concat( _PDCLIB_concat( _PDCLIB_, _PDCLIB_INTPTR ), _MIN )
typedef _PDCLIB_time _PDCLIB_time_t;
typedef _PDCLIB_clock _PDCLIB_clock_t;
-#if !defined(_PDCLIB_DEFINE_STRUCT_TIMESPEC)
-#define _PDCLIB_DEFINE_STRUCT_TIMESPEC() \
- struct timespec { \
- time_t tv_sec; \
- long tv_nsec; \
- };
-#endif
-
-#if !defined(_PDCLIB_DEFINE_STRUCT_TM)
-#define _PDCLIB_DEFINE_STRUCT_TM() \
- struct tm { \
- int tm_sec; \
- int tm_min; \
- int tm_hour; \
- int tm_mday; \
- int tm_mon; \
- int tm_year; \
- int tm_wday; \
- int tm_yday; \
- int tm_isdst; \
- };
-#endif
-
/* -------------------------------------------------------------------------- */
/* Internal data types */
/* -------------------------------------------------------------------------- */
extern char _PDCLIB_Xdigits[];
/* -------------------------------------------------------------------------- */
-/* errno */
-/* -------------------------------------------------------------------------- */
-
-/* If PDCLib would call its error number "errno" directly, there would be no way
- to catch its value from underlying system calls that also use it (i.e., POSIX
- operating systems). That is why we use an internal name, providing a means to
- access it through <errno.h>.
-*/
-extern int _PDCLIB_errno;
-
-/* A mechanism for delayed evaluation. (Not sure if this is really necessary, so
- no detailed documentation on the "why".)
-*/
-int * _PDCLIB_errno_func( void ) _PDCLIB_nothrow;
-
-/* -------------------------------------------------------------------------- */
-/* <ctype.h> lookup tables */
+/* Sanity checks */
/* -------------------------------------------------------------------------- */
-#define _PDCLIB_CTYPE_ALPHA 1
-#define _PDCLIB_CTYPE_BLANK 2
-#define _PDCLIB_CTYPE_CNTRL 4
-#define _PDCLIB_CTYPE_GRAPH 8
-#define _PDCLIB_CTYPE_PUNCT 16
-#define _PDCLIB_CTYPE_SPACE 32
-#define _PDCLIB_CTYPE_LOWER 64
-#define _PDCLIB_CTYPE_UPPER 128
-#define _PDCLIB_CTYPE_DIGIT 256
-#define _PDCLIB_CTYPE_XDIGT 512
-
-struct _PDCLIB_ctype_t
-{
- _PDCLIB_uint16_t flags;
- unsigned char upper;
- unsigned char lower;
- unsigned char collation;
-};
+#if _PDCLIB_C_VERSION >= 2011
+_Static_assert( sizeof( short ) == _PDCLIB_SHRT_BYTES, "_PDCLIB_SHRT_BYTES incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( int ) == _PDCLIB_INT_BYTES, "_PDCLIB_INT_BYTES incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( long ) == _PDCLIB_LONG_BYTES, "_PDCLIB_LONG_BYTES incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( long long ) == _PDCLIB_LLONG_BYTES, "_PDCLIB_LLONG_BYTES incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( ( (char)-1 < 0 ) == _PDCLIB_CHAR_SIGNED, "_PDCLIB_CHAR_SIGNED incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( _PDCLIB_wchar ) == sizeof( L'x' ), "_PDCLIB_wchar incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( void * ) == sizeof( _PDCLIB_intptr ), "_PDCLIB_intptr incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( sizeof( 1 ) ) == sizeof( _PDCLIB_size ), "_PDCLIB_size incorrectly defined, check _PDCLIB_config.h" );
+_Static_assert( sizeof( &_PDCLIB_digits[1] - &_PDCLIB_digits[0] ) == sizeof( _PDCLIB_ptrdiff ), "_PDCLIB_ptrdiff incorrectly defined, check _PDCLIB_config.h" );
+#endif
/* -------------------------------------------------------------------------- */
/* locale / wchar / uchar */
/* -------------------------------------------------------------------------- */
#ifndef __cplusplus
-typedef _PDCLIB_int16_t _PDCLIB_char16_t;
-typedef _PDCLIB_int32_t _PDCLIB_char32_t;
+typedef _PDCLIB_uint16_t _PDCLIB_char16_t;
+typedef _PDCLIB_uint32_t _PDCLIB_char32_t;
#else
typedef char16_t _PDCLIB_char16_t;
typedef char32_t _PDCLIB_char32_t;
char _StC [124];
};
- union {
- /* c16/related functions: Surrogate storage
- *
- * If zero, no surrogate pending. If nonzero, surrogate.
- */
- _PDCLIB_uint16_t _Surrogate;
-
- /* Reserved for potential mbtoutf8/etc functions */
- unsigned char _U8[4];
- };
+ /* c16/related functions: Surrogate storage
+ *
+ * If zero, no surrogate pending. If nonzero, surrogate.
+ */
+ _PDCLIB_uint16_t _Surrogate;
+
+ /* In cases where the underlying codec is capable of regurgitating a
+ * character without consuming any extra input (e.g. a surrogate pair in a
+ * UCS-4 to UTF-16 conversion) then these fields are used to track that
+ * state. In particular, they are used to buffer/fake the input for mbrtowc
+ * and similar functions.
+ *
+ * See _PDCLIB_encoding.h for values of _PendState and the resultant value
+ * in _PendChar.
+ */
+ unsigned char _PendState;
+ char _PendChar;
} _PDCLIB_mbstate_t;
-typedef struct _PDCLIB_charcodec _PDCLIB_charcodec_t;
typedef struct _PDCLIB_locale *_PDCLIB_locale_t;
typedef struct lconv _PDCLIB_lconv_t;
+_PDCLIB_size_t _PDCLIB_mb_cur_max( void );
+
+/* wide-character EOF */
+#define _PDCLIB_WEOF ((wint_t) -1
+
/* -------------------------------------------------------------------------- */
/* stdio */
/* -------------------------------------------------------------------------- */
/* Status structure required by _PDCLIB_print(). */
struct _PDCLIB_status_t
{
+ /* XXX This structure is horrible now. scanf needs its own */
+
int base; /* base to which the value shall be converted */
_PDCLIB_int_fast32_t flags; /* flags and length modifiers */
- unsigned n; /* print: maximum characters to be written */
+ unsigned n; /* print: maximum characters to be written (snprintf) */
/* scan: number matched conversion specifiers */
unsigned i; /* number of characters read/written */
unsigned current;/* chars read/written in the CURRENT conversion */
- char * s; /* *sprintf(): target buffer */
- /* *sscanf(): source string */
unsigned width; /* specified field width */
int prec; /* specified field precision */
- _PDCLIB_file_t * stream; /* *fprintf() / *fscanf() stream */
+
+ union {
+ void * ctx; /* context for callback */
+ const char * s; /* input string for scanf */
+ };
+
+ union {
+ _PDCLIB_size_t ( *write ) ( void *p, const char *buf, _PDCLIB_size_t size );
+ _PDCLIB_file_t *stream; /* for scanf */
+ };
_PDCLIB_va_list arg; /* argument stack */
};