m + add stdint

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 422 insertions, 0 deletions

diff --git a/include/stdint.h b/include/stdint.h
new file mode 100644
index 0000000..3486de3
--- /dev/null
+++ b/include/stdint.h
@@ -0,0 +1,422 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015  Mattias Andrée (maandree@member.fsf.org)
+ * 
+ * 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 _STDINT_H
+#define _STDINT_H
+#include <slibc/version.h>
+
+
+
+#define __NEED_intN_t
+#define __NEED_uintN_t
+#define __NEED_int_leastN_t
+#define __NEED_uint_leastN_t
+#define __NEED_int_fastN_t
+#define __NEED_uint_fastN_t
+#define __NEED_intptr_t
+#define __NEED_uintptr_t
+#define __NEED_intmax_t
+#define __NEED_uintmax_t
+
+#include <bits/types.h>
+
+
+
+/**
+ * Macro that ensure that a signed numeral literal
+ * of at most 8 encoding bits does not overflow.
+ */
+#define  INT8_C(value)   value
+
+/**
+ * Macro that ensure that an unsigned numeral literal
+ * of at most 8 encoding bits does not overflow.
+ */
+#define  UINT8_C(value)  value
+
+
+/**
+ * Macro that ensure that a signed numeral literal
+ * of at most 16 encoding bits does not overflow.
+ */
+#define  INT16_C(value)   value
+
+/**
+ * Macro that ensure that an unsigned numeral literal
+ * of at most 16 encoding bits does not overflow.
+ */
+#define  UINT16_C(value)  value # U
+
+
+/**
+ * Macro that ensure that a signed numeral literal
+ * of at most 32 encoding bits does not overflow.
+ */
+#if __INT_BITS == 16
+# define  INT32_C(value)   value # L
+#else
+# define  INT32_C(value)   value
+#end
+
+/**
+ * Macro that ensure that an unsigned numeral literal
+ * of at most 32 encoding bits does not overflow.
+ */
+#if __INT_BITS == 16
+# define  UINT32_C(value)  value # UL
+#else
+# define  UINT32_C(value)  value # U
+#end
+
+
+/**
+ * Macro that ensure that a signed numeral literal
+ * of at most 64 encoding bits does not overflow.
+ */
+#if __LONG_BITS == 32
+# define  INT64_C(value)   value # LL
+#else
+# define  INT64_C(value)   value # L
+#end
+
+/**
+ * Macro that ensure that an unsigned numeral literal
+ * of at most 64 encoding bits does not overflow.
+ */
+#if __LONG_BITS == 32
+# define  UINT64_C(value)  value # ULL
+#else
+# define  UINT64_C(value)  value # UL
+#end
+
+
+/**
+ * Macro that ensure that any signed numeral literal
+ * does not overflow, unless there is no scalar integer
+ * type that can hold it.
+ */
+#if __LONG_BITS == __LONG_LONG_BITS
+# define  INTMAX_C(value)   value # L
+#else
+# define  INTMAX_C(value)   value # LL
+#endif
+
+/**
+ * Macro that ensure that any unsigned numeral literal
+ * does not overflow, unless there is no scalar integer
+ * type that can hold it.
+ */
+#if __LONG_BITS == __LONG_LONG_BITS
+# define  UINTMAX_C(value)   value # UL
+#else
+# define  UINTMAX_C(value)   value # ULL
+#endif
+
+
+
+/**
+ * Maximum value of `uint8_t`.
+ */
+#define UINT8_MAX  (UINT8_C(0xFF))
+
+/**
+ * Maximum value of `int8_t`.
+ */
+#define INT8_MAX  (INT8_C(0x7F))
+
+/**
+ * Minimum value of `int8_t`.
+ */
+#define INT8_MIN  (-(INT8_MAX) - 1)
+
+
+/**
+ * Maximum value of `uint16_t`.
+ */
+#define UINT16_MAX  (UINT16_C(0xFFFF))
+
+/**
+ * Maximum value of `int16_t`.
+ */
+#define INT16_MAX  (INT16_C(0x7FFF))
+
+/**
+ * Minimum value of `int16_t`.
+ */
+#define INT16_MIN  (-(INT16_MAX) - 1)
+
+
+/**
+ * Maximum value of `uint32_t`.
+ */
+#define UINT32_MAX  (UINT32_C(0xFFFFFFFF))
+
+/**
+ * Maximum value of `int32_t`.
+ */
+#define INT32_MAX  (INT32_C(0x7FFFFFFF))
+
+/**
+ * Minimum value of `int32_t`.
+ */
+#define INT32_MIN  (-(INT32_MAX) - 1)
+
+
+/**
+ * Maximum value of `uint64_t`.
+ */
+#define UINT64_MAX  (UINT64_C(0xFFFFFFFFFFFFFFFF))
+
+/**
+ * Maximum value of `int64_t`.
+ */
+#define INT64_MAX  (INT64_C(0x7FFFFFFFFFFFFFFF))
+
+/**
+ * Minimum value of `int64_t`.
+ */
+#define INT64_MIN  (-(INT64_MAX) - 1)
+
+
+/**
+ * Maximum value of `uint_least8_t`.
+ */
+#define UINT_LEAST8_MAX  UINT8_MAX
+
+/**
+ * Maximum value of `int_least8_t`.
+ */
+#define INT_LEAST8_MAX  INT8_MAX
+
+/**
+ * Minimum value of `int_least8_t`.
+ */
+#define INT_LEAST8_MIN  (__MAX_TO_MIN(INT_LEAST8_MAX))
+
+
+/**
+ * Maximum value of `uint_least16_t`.
+ */
+#define UINT_LEAST16_MAX  UINT16_MAX
+
+/**
+ * Maximum value of `int_least16_t`.
+ */
+#define INT_LEAST16_MAX  INT16_MAX
+
+/**
+ * Minimum value of `int_least16_t`.
+ */
+#define INT_LEAST16_MIN  (__MAX_TO_MIN(INT_LEAST16_MAX))
+
+
+/**
+ * Maximum value of `uint_least32_t`.
+ */
+#define UINT_LEAST32_MAX  UINT32_MAX
+
+/**
+ * Maximum value of `int_least32_t`.
+ */
+#define INT_LEAST32_MAX  INT32_MAX
+
+/**
+ * Minimum value of `int_least32_t`.
+ */
+#define INT_LEAST32_MIN  (__MAX_TO_MIN(INT_LEAST32_MAX))
+
+
+/**
+ * Maximum value of `uint_least64_t`.
+ */
+#define UINT_LEAST64_MAX  UINT64_MAX
+
+/**
+ * Maximum value of `int_least64_t`.
+ */
+#define INT_LEAST64_MAX  INT64_MAX
+
+/**
+ * Minimum value of `int_least64_t`.
+ */
+#define INT_LEAST64_MIN  (__MAX_TO_MIN(INT_LEAST64_MAX))
+
+
+/**
+ * Maximum value of `uint_fast8_t`.
+ */
+#define UINT_FAST8_MAX  __UINT_FAST8_MAX
+
+/**
+ * Maximum value of `int_fast8_t`.
+ */
+#define INT_FAST8_MAX  __INT_FAST8_MAX
+
+/**
+ * Minimum value of `int_fast8_t`.
+ */
+#define INT_FAST8_MIN  (__MAX_TO_MIN(INT_FAST8_MAX))
+
+
+/**
+ * Maximum value of `uint_fast16_t`.
+ */
+#define UINT_FAST16_MAX  __UINT_FAST16_MAX
+
+/**
+ * Maximum value of `int_fast16_t`.
+ */
+#define INT_FAST16_MAX  __INT_FAST16_MAX
+
+/**
+ * Minimum value of `int_fast16_t`.
+ */
+#define INT_FAST16_MIN  (__MAX_TO_MIN(INT_FAST16_MAX))
+
+
+/**
+ * Maximum value of `uint_fast32_t`.
+ */
+#define UINT_FAST32_MAX  __UINT_FAST32_MAX
+
+/**
+ * Maximum value of `int_fast32_t`.
+ */
+#define INT_FAST32_MAX  __INT_FAST32_MAX
+
+/**
+ * Minimum value of `int_fast32_t`.
+ */
+#define INT_FAST32_MIN  (__MAX_TO_MIN(INT_FAST32_MAX))
+
+
+/**
+ * Maximum value of `uint_fast64_t`.
+ */
+#define UINT_FAST64_MAX  __UINT_FAST64_MAX
+
+/**
+ * Maximum value of `int_fast64_t`.
+ */
+#define INT_FAST64_MAX  __INT_FAST64_MAX
+
+/**
+ * Minimum value of `int_fast64_t`.
+ */
+#define INT_FAST64_MIN  (__MAX_TO_MIN(INT_FAST64_MAX))
+
+
+/**
+ * Maximum value of `uintmax_t`.
+ */
+#define UINTMAX_MAX  __UINTMAX_MAX
+
+/**
+ * Maximum value of `intmax_t`.
+ */
+#define INTMAX_MAX  __INTMAX_MAX
+
+/**
+ * Minimum value of `intmax_t`.
+ */
+#define INTMAX_MIN  (__MAX_TO_MIN(INTMAX_MIN))
+
+
+/**
+ * Maximum value of `uintptr_t`.
+ */
+#if __LONG_BIT == 32
+# define UINTPTR_MAX  UINT32_MAX
+#else
+# define UINTPTR_MAX  UINT64_MAX
+#endif
+
+/**
+ * Maximum value of `intptr_t`.
+ */
+#if __LONG_BIT == 32
+# define INTPTR_MAX  INT32_MAX
+#else
+# define INTPTR_MAX  INT64_MAX
+#endif
+
+/**
+ * Minimum value of `intptr_t`.
+ */
+#define INTPTR_MIN  (__MAX_TO_MIN(INTPTR_MAX))
+
+
+/**
+ * Maximum value of `size_t`.
+ */
+#define SIZE_MAX  UINTPTR_MAX
+
+/**
+ * Maximum value of `ssize_t`.
+ */
+#define SSIZE_MAX  INTPTR_MAX
+
+/**
+ * Minimum value of `ssize_t`.
+ */
+#define SSIZE_MIN  INTPTR_MIN
+
+
+/**
+ * Maximum value of `wchar_t`.
+ */
+#define WCHAR_MAX  __WCHAR_MAX
+
+/**
+ * Minimum value of `wchar_t`.
+ */
+#define WCHAR_MIN  (__MAX_TO_MIN(WCHAR_MAX))
+
+
+/**
+ * Maximum value of `wint_t`.
+ */
+#define WINT_MAX  WCHAR_MAX
+
+/**
+ * Minimum value of `wint_t`.
+ */
+#define WINT_MIN  WCHAR_MIN
+
+
+/**
+ * Maximum value of `sig_atomic_t`.
+ */
+#if __SIG_ATOMIC_BIT == 8
+# define SIG_ATOMIC_MAX  INT8_MAX
+#elif __SIG_ATOMIC_BIT == 16
+# define SIG_ATOMIC_MAX  INT16_MAX
+#elif __SIG_ATOMIC_BIT == 32
+# define SIG_ATOMIC_MAX  INT32_MAX
+#else
+# define SIG_ATOMIC_MAX  INT64_MAX
+#endif
+
+/**
+ * Minimum value of `sig_atomic_t`.
+ */
+#define SIG_ATOMIC_MIN  (__MAX_TO_MIN(__SIG_ATOMIC_MAX))
+
+
+
+#endif
+