intc: Switch to K&R bracing, slim down header
This commit is contained in:
parent
32787bad0b
commit
beb24f96d5
162
intc.h
162
intc.h
@ -1,6 +1,5 @@
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#if !defined(INTC_H)
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#define INTC_H
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// -----------------------------------------------------------------------------
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// NOTE: Overview
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// -----------------------------------------------------------------------------
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// calccrypto's uint128/256 C++ library converted into a single header file
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@ -16,7 +15,6 @@
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// operator overloading and constructors.
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// (See Configuration > INTC_NO_CPP_FEATURES).
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//
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// -----------------------------------------------------------------------------
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// NOTE: License
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// -----------------------------------------------------------------------------
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//
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@ -42,7 +40,6 @@
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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// -----------------------------------------------------------------------------
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// NOTE: Configuration
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// -----------------------------------------------------------------------------
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// #define INTC_IMPLEMENTATION
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@ -84,7 +81,6 @@
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// #define INTC_API_PREFIX(expr) uint##expr
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// intc_u128 value = uint128_add(INTC_U128(128, 128), INTC_U128(128, 128));
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//
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// -----------------------------------------------------------------------------
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// NOTE: Examples
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// -----------------------------------------------------------------------------
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/*
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@ -161,7 +157,6 @@
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#include <stdbool.h>
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#endif
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// -----------------------------------------------------------------------------
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// NOTE: Typedefs
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// -----------------------------------------------------------------------------
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typedef unsigned char intc_u8;
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@ -174,7 +169,6 @@ typedef unsigned int intc_uint;
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typedef unsigned long long intc_u64;
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#endif
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// -----------------------------------------------------------------------------
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// NOTE: 128 Bit Unsigned Integer
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// -----------------------------------------------------------------------------
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struct intc_u128
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@ -201,7 +195,6 @@ struct intc_u128_string
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int size;
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};
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// -----------------------------------------------------------------------------
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// NOTE: Constructors
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// -----------------------------------------------------------------------------
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#if defined (__cplusplus)
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@ -225,7 +218,6 @@ struct intc_u128_string
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#endif
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INTC_BEGIN_EXTERN_C
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// -----------------------------------------------------------------------------
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// NOTE: U128 Converters
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_init_cstring(...)
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@ -242,7 +234,6 @@ INTC_API intc_u16 INTC_API_PREFIX(128_as_u16)(struct intc_
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INTC_API intc_u32 INTC_API_PREFIX(128_as_u32)(struct intc_u128 in);
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INTC_API intc_u64 INTC_API_PREFIX(128_as_u64)(struct intc_u128 in);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Bitwise
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_and(...)
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@ -253,20 +244,17 @@ INTC_API struct intc_u128 INTC_API_PREFIX(128_negate)(struct intc_
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INTC_API struct intc_u128 INTC_API_PREFIX(128_lshift)(struct intc_u128 lhs, unsigned rhs);
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INTC_API struct intc_u128 INTC_API_PREFIX(128_rshift)(struct intc_u128 lhs, unsigned rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Equality
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// -----------------------------------------------------------------------------
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// If INTC_API_PREFIX not defined then, for example: intc_u128_eq(...)
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INTC_API bool INTC_API_PREFIX(128_eq)(struct intc_u128 lhs, struct intc_u128 rhs);
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INTC_API bool INTC_API_PREFIX(128_neq)(struct intc_u128 lhs, struct intc_u128 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Equality U64 Helpers
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// -----------------------------------------------------------------------------
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INTC_API bool INTC_API_PREFIX(128_eq_u64)(struct intc_u128 lhs, intc_u64 rhs);
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INTC_API bool INTC_API_PREFIX(128_neq_u64)(struct intc_u128 lhs, intc_u64 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Relational
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_gt(...)
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@ -275,7 +263,6 @@ INTC_API bool INTC_API_PREFIX(128_lt)(struct intc_u128
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INTC_API bool INTC_API_PREFIX(128_gt_eq)(struct intc_u128 lhs, struct intc_u128 rhs);
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INTC_API bool INTC_API_PREFIX(128_lt_eq)(struct intc_u128 lhs, struct intc_u128 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Relational U64 Helpers
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_gt_u64(...)
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@ -284,7 +271,6 @@ INTC_API bool INTC_API_PREFIX(128_lt_u64)(struct intc_
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INTC_API bool INTC_API_PREFIX(128_gt_eq_u64)(struct intc_u128 lhs, intc_u64 rhs);
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INTC_API bool INTC_API_PREFIX(128_lt_eq_u64)(struct intc_u128 lhs, intc_u64 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Arithmetic
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_add(...)
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@ -295,7 +281,6 @@ INTC_API struct intc_u128_divmod_result INTC_API_PREFIX(128_divmod)(struct intc_
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INTC_API struct intc_u128 INTC_API_PREFIX(128_div)(struct intc_u128 lhs, struct intc_u128 rhs);
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INTC_API struct intc_u128 INTC_API_PREFIX(128_mod)(struct intc_u128 lhs, struct intc_u128 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Arithmetic U64 Helpers
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_add_u64(...)
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@ -306,13 +291,11 @@ INTC_API struct intc_u128_divmod_result INTC_API_PREFIX(128_divmod_u64)(struct i
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INTC_API struct intc_u128 INTC_API_PREFIX(128_div_u64)(struct intc_u128 lhs, intc_u64 rhs);
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INTC_API struct intc_u128 INTC_API_PREFIX(128_mod_u64)(struct intc_u128 lhs, intc_u64 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 Misc
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_clz(...)
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INTC_API int INTC_API_PREFIX(128_clz)(struct intc_u128 in); // CLZ (Count leading zeros)
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// -----------------------------------------------------------------------------
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// NOTE: U128 Printing
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u128_str(...)
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@ -346,7 +329,6 @@ INTC_API struct intc_u128_string INTC_API_PREFIX(128_readable_hex_str)(st
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INTC_END_EXTERN_C
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#if !defined(INTC_NO_CPP_FEATURES)
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// -----------------------------------------------------------------------------
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// NOTE: U128 CPP Bitwise
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// -----------------------------------------------------------------------------
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INTC_API intc_u128 operator&(intc_u128 lhs, intc_u128 rhs);
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@ -356,13 +338,11 @@ INTC_API intc_u128 operator~(intc_u128 lhs);
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INTC_API intc_u128 operator<<(intc_u128 lhs, unsigned rhs);
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INTC_API intc_u128 operator>>(intc_u128 lhs, unsigned rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 CPP Equality
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// -----------------------------------------------------------------------------
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INTC_API bool operator==(intc_u128 lhs, intc_u128 rhs);
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INTC_API bool operator!=(intc_u128 lhs, intc_u128 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 CPP Relational
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// -----------------------------------------------------------------------------
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INTC_API bool operator>(intc_u128 lhs, intc_u128 rhs);
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@ -370,7 +350,6 @@ INTC_API bool operator<(intc_u128 lhs, intc_u128 rhs);
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INTC_API bool operator>=(intc_u128 lhs, intc_u128 rhs);
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INTC_API bool operator<=(intc_u128 lhs, intc_u128 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 CPP Arithmetic
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// -----------------------------------------------------------------------------
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INTC_API intc_u128 operator+(intc_u128 lhs, intc_u128 rhs);
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@ -379,7 +358,6 @@ INTC_API intc_u128 operator*(intc_u128 lhs, intc_u128 rhs);
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INTC_API intc_u128 operator/(intc_u128 lhs, intc_u128 rhs);
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INTC_API intc_u128 operator%(intc_u128 lhs, intc_u128 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U128 CPP Other
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// -----------------------------------------------------------------------------
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INTC_API intc_u128 &operator&=(intc_u128 &lhs, intc_u128 rhs);
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@ -400,7 +378,6 @@ INTC_API intc_u128 operator++(intc_u128 &lhs, int);
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INTC_API intc_u128 operator--(intc_u128 &lhs, int);
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#endif // !defined(INTC_NO_CPP_FEATURES)
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// -----------------------------------------------------------------------------
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// NOTE: 256 Bit Unsigned Integer
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// -----------------------------------------------------------------------------
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#if !defined(INTC_NO_U256)
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@ -429,7 +406,6 @@ struct intc_u256_string
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int size;
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};
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// -----------------------------------------------------------------------------
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// NOTE: U256 Constructors
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// -----------------------------------------------------------------------------
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#if defined(__cplusplus)
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@ -457,7 +433,6 @@ struct intc_u256_string
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#endif
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INTC_BEGIN_EXTERN_C
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// -----------------------------------------------------------------------------
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// NOTE: U256 Converters
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_init_cstring(...)
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@ -481,7 +456,6 @@ INTC_API intc_u32 INTC_API_PREFIX(256_as_u32)(struct intc_
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INTC_API intc_u64 INTC_API_PREFIX(256_as_u64)(struct intc_u256 in);
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INTC_API struct intc_u128 INTC_API_PREFIX(256_as_u128)(struct intc_u256 in);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Bitwise
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_and(...)
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@ -497,21 +471,18 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_negate)(struct intc_
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INTC_API struct intc_u256 INTC_API_PREFIX(256_lshift)(struct intc_u256 lhs, unsigned shift);
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INTC_API struct intc_u256 INTC_API_PREFIX(256_rshift)(struct intc_u256 lhs, unsigned shift);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Equality
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_eq(...)
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INTC_API bool INTC_API_PREFIX(256_eq)(struct intc_u256 lhs, struct intc_u256 rhs);
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INTC_API bool INTC_API_PREFIX(256_neq)(struct intc_u256 lhs, struct intc_u256 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Equality U64 Helpers
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_eq_u64(...)
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INTC_API bool INTC_API_PREFIX(256_eq_u64)(struct intc_u256 lhs, intc_u64 rhs);
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INTC_API bool INTC_API_PREFIX(256_neq_u64)(struct intc_u256 lhs, intc_u64 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Relational
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_gt(...)
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@ -520,7 +491,6 @@ INTC_API bool INTC_API_PREFIX(256_lt)(struct intc_u256
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INTC_API bool INTC_API_PREFIX(256_gt_eq)(struct intc_u256 lhs, struct intc_u256 rhs);
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INTC_API bool INTC_API_PREFIX(256_lt_eq)(struct intc_u256 lhs, struct intc_u256 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Relational U64 Helpers
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_gt_u64(...)
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@ -529,7 +499,6 @@ INTC_API bool INTC_API_PREFIX(256_lt_u64)(struct intc_
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INTC_API bool INTC_API_PREFIX(256_gt_eq_u64)(struct intc_u256 lhs, intc_u64 rhs);
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INTC_API bool INTC_API_PREFIX(256_lt_eq_u64)(struct intc_u256 lhs, intc_u64 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Arithmetic
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_add(...)
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@ -547,13 +516,11 @@ INTC_API struct intc_u256_divmod_result INTC_API_PREFIX(256_divmod_u64)(struct i
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INTC_API struct intc_u256 INTC_API_PREFIX(256_div_u64)(struct intc_u256 lhs, intc_u64 rhs);
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INTC_API struct intc_u256 INTC_API_PREFIX(256_mod_u64)(struct intc_u256 lhs, intc_u64 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Misc
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_clz(...)
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INTC_API int INTC_API_PREFIX(256_clz)(struct intc_u256 in);
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// -----------------------------------------------------------------------------
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// NOTE: U256 Printing
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// -----------------------------------------------------------------------------
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// Reminder: If INTC_API_PREFIX is not defined, example API looks like: intc_u256_str(...)
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@ -584,7 +551,6 @@ INTC_API struct intc_u256_string INTC_API_PREFIX(256_readable_hex_str)(st
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INTC_END_EXTERN_C
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#if !defined(INTC_NO_CPP_FEATURES)
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// -----------------------------------------------------------------------------
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// NOTE: U256 CPP Bitwise
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// -----------------------------------------------------------------------------
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INTC_API intc_u256 operator&(intc_u256 lhs, intc_u256 rhs);
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@ -594,13 +560,11 @@ INTC_API intc_u256 operator~(intc_u256 lhs);
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INTC_API intc_u256 operator<<(intc_u256 lhs, unsigned rhs);
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INTC_API intc_u256 operator>>(intc_u256 lhs, unsigned rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 CPP Equality
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// -----------------------------------------------------------------------------
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INTC_API bool operator==(intc_u256 lhs, intc_u256 rhs);
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INTC_API bool operator!=(intc_u256 lhs, intc_u256 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 CPP Relational
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// -----------------------------------------------------------------------------
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INTC_API bool operator>(intc_u256 lhs, intc_u256 rhs);
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@ -608,7 +572,6 @@ INTC_API bool operator<(intc_u256 lhs, intc_u256 rhs);
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INTC_API bool operator>=(intc_u256 lhs, intc_u256 rhs);
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INTC_API bool operator<=(intc_u256 lhs, intc_u256 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 CPP Arithmetic
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// -----------------------------------------------------------------------------
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INTC_API intc_u256 operator+(intc_u256 lhs, intc_u256 rhs);
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@ -617,7 +580,6 @@ INTC_API intc_u256 operator*(intc_u256 lhs, intc_u256 rhs);
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INTC_API intc_u256 operator/(intc_u256 lhs, intc_u256 rhs);
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INTC_API intc_u256 operator%(intc_u256 lhs, intc_u256 rhs);
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// -----------------------------------------------------------------------------
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// NOTE: U256 CPP Other
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// -----------------------------------------------------------------------------
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INTC_API intc_u256 &operator&=(intc_u256 &lhs, intc_u256 rhs);
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@ -647,10 +609,8 @@ static bool const INTC__U32_IS_32_BITS[sizeof(intc_u32) == 4 ? 1 : -1] = INTC_ZE
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static bool const INTC__U64_IS_64_BITS[sizeof(intc_u64) == 8 ? 1 : -1] = INTC_ZERO_INIT;
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INTC_BEGIN_EXTERN_C
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// -----------------------------------------------------------------------------
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// NOTE: 128 Bit Unsigned Integer
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// NOTE: U128 Converters
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// -----------------------------------------------------------------------------
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INTC_API bool INTC_API_PREFIX(128_init_cstring)(char const *string, int size, struct intc_u128 *dest)
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@ -658,8 +618,7 @@ INTC_API bool INTC_API_PREFIX(128_init_cstring)(char const *string, int size, st
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if (string == 0 || size == 0 || !dest)
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return false;
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if (size < 0)
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{
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if (size < 0) {
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for (size = 0; string[size]; size++)
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;
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}
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@ -722,7 +681,6 @@ INTC_API intc_u64 INTC_API_PREFIX(128_as_u64)(struct intc_u128 in)
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return result;
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}
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// -----------------------------------------------------------------------------
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// NOTE: U128 Bitwise
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// -----------------------------------------------------------------------------
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INTC_API struct intc_u128 INTC_API_PREFIX(128_and)(struct intc_u128 lhs, struct intc_u128 rhs)
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@ -789,7 +747,6 @@ INTC_API struct intc_u128 INTC_API_PREFIX(128_rshift)(struct intc_u128 lhs, unsi
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return INTC_U128_ZERO;
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}
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// -----------------------------------------------------------------------------
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// NOTE: U128 Equality
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// -----------------------------------------------------------------------------
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INTC_API bool INTC_API_PREFIX(128_eq)(struct intc_u128 lhs, struct intc_u128 rhs)
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@ -804,7 +761,6 @@ INTC_API bool INTC_API_PREFIX(128_neq)(struct intc_u128 lhs, struct intc_u128 rh
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return result;
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}
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// -----------------------------------------------------------------------------
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// NOTE: U128 Equality U64 Helpers
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// -----------------------------------------------------------------------------
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INTC_API bool INTC_API_PREFIX(128_eq_u64)(struct intc_u128 lhs, intc_u64 rhs)
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@ -819,7 +775,6 @@ INTC_API bool INTC_API_PREFIX(128_neq_u64)(struct intc_u128 lhs, intc_u64 rhs)
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return result;
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}
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// -----------------------------------------------------------------------------
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// NOTE: U128 Relational
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// -----------------------------------------------------------------------------
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INTC_API bool INTC_API_PREFIX(128_gt)(struct intc_u128 lhs, struct intc_u128 rhs)
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@ -846,7 +801,6 @@ INTC_API bool INTC_API_PREFIX(128_lt_eq)(struct intc_u128 lhs, struct intc_u128
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return result;
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}
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// -----------------------------------------------------------------------------
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// NOTE: U128 Relational U64 Helpers
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// -----------------------------------------------------------------------------
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INTC_API bool INTC_API_PREFIX(128_gt_u64)(struct intc_u128 lhs, intc_u64 rhs)
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@ -873,7 +827,6 @@ INTC_API bool INTC_API_PREFIX(128_lt_eq_u64)(struct intc_u128 lhs, intc_u64 rhs)
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return result_eq;
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}
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// -----------------------------------------------------------------------------
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// NOTE: U128 Arithmetic
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// -----------------------------------------------------------------------------
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INTC_API struct intc_u128 INTC_API_PREFIX(128_add)(struct intc_u128 lhs, struct intc_u128 rhs)
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@ -941,41 +894,35 @@ INTC_API struct intc_u128_divmod_result INTC_API_PREFIX(128_divmod)(struct intc_
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// Save some calculations /////////////////////
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struct intc_u128_divmod_result result = INTC_ZERO_INIT;
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if (INTC_API_PREFIX(128_eq)(rhs, INTC_U128_ZERO))
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{
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if (INTC_API_PREFIX(128_eq)(rhs, INTC_U128_ZERO)) {
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INTC_ASSERT(!"Division by zero");
|
||||
return result;
|
||||
}
|
||||
|
||||
if (INTC_API_PREFIX(128_eq)(rhs, INTC_U64_TO_U128(1)))
|
||||
{
|
||||
if (INTC_API_PREFIX(128_eq)(rhs, INTC_U64_TO_U128(1))) {
|
||||
result.quot = lhs;
|
||||
return result;
|
||||
}
|
||||
|
||||
if (INTC_API_PREFIX(128_eq)(lhs, rhs))
|
||||
{
|
||||
if (INTC_API_PREFIX(128_eq)(lhs, rhs)) {
|
||||
result.quot = INTC_U64_TO_U128(1);
|
||||
return result;
|
||||
}
|
||||
|
||||
if (INTC_API_PREFIX(128_eq)(lhs, INTC_U128_ZERO) || INTC_API_PREFIX(128_lt)(lhs, rhs))
|
||||
{
|
||||
if (INTC_API_PREFIX(128_eq)(lhs, INTC_U128_ZERO) || INTC_API_PREFIX(128_lt)(lhs, rhs)) {
|
||||
result.rem = lhs;
|
||||
return result;
|
||||
}
|
||||
|
||||
int count = INTC_API_PREFIX(128_clz)(lhs);
|
||||
for (int x = count; x > 0; x--)
|
||||
{
|
||||
for (int x = count; x > 0; x--) {
|
||||
result.quot = INTC_API_PREFIX(128_lshift)(result.quot, 1);
|
||||
result.rem = INTC_API_PREFIX(128_lshift)(result.rem, 1);
|
||||
|
||||
if (INTC_API_PREFIX(128_rshift)(lhs, x - 1U).lo & 1)
|
||||
result.rem = INTC_API_PREFIX(128_add)(result.rem, INTC_U64_TO_U128(1));
|
||||
|
||||
if (INTC_API_PREFIX(128_gt_eq)(result.rem, rhs))
|
||||
{
|
||||
if (INTC_API_PREFIX(128_gt_eq)(result.rem, rhs)) {
|
||||
result.rem = INTC_API_PREFIX(128_sub)(result.rem, rhs);
|
||||
result.quot = INTC_API_PREFIX(128_add)(result.quot, INTC_U64_TO_U128(1));
|
||||
}
|
||||
@ -996,7 +943,6 @@ INTC_API struct intc_u128 INTC_API_PREFIX(128_mod)(struct intc_u128 lhs, struct
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 Arithmetic U64 Helpers
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API struct intc_u128 INTC_API_PREFIX(128_add_u64)(struct intc_u128 lhs, intc_u64 rhs)
|
||||
@ -1035,7 +981,6 @@ INTC_API struct intc_u128 INTC_API_PREFIX(128_mod_u64)(struct intc_u128 lhs, int
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 Misc
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API int INTC_API_PREFIX(128_clz)(struct intc_u128 in)
|
||||
@ -1044,8 +989,7 @@ INTC_API int INTC_API_PREFIX(128_clz)(struct intc_u128 in)
|
||||
for (intc_u64 val = result ? in.hi : in.lo;
|
||||
val;
|
||||
val >>= 1, result++)
|
||||
{
|
||||
}
|
||||
;
|
||||
|
||||
return result;
|
||||
}
|
||||
@ -1059,24 +1003,19 @@ INTC_API struct intc_u128_string INTC_API_PREFIX(128_str)(struct intc_u128 in, u
|
||||
if ((base < 2) || (base > 36))
|
||||
return val;
|
||||
|
||||
if (INTC_API_PREFIX(128_eq)(in, INTC_U128_ZERO))
|
||||
{
|
||||
if (INTC_API_PREFIX(128_eq)(in, INTC_U128_ZERO)) {
|
||||
val.data[val.size++] = '0';
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
int insert_count = 0;
|
||||
struct intc_u128_divmod_result div_result;
|
||||
div_result.quot = in;
|
||||
div_result.rem = INTC_U128_ZERO;
|
||||
|
||||
do
|
||||
{
|
||||
do {
|
||||
div_result = INTC_API_PREFIX(128_divmod)(div_result.quot, INTC_U64_TO_U128(base));
|
||||
val.data[val.size++] = "0123456789abcdefghijklmnopqrstuvwxyz"[div_result.rem.lo];
|
||||
|
||||
if (separate_every_n_chars > 0 && INTC_API_PREFIX(128_as_bool)(div_result.quot))
|
||||
{
|
||||
if (separate_every_n_chars > 0 && INTC_API_PREFIX(128_as_bool)(div_result.quot)) {
|
||||
insert_count++;
|
||||
if (insert_count % separate_every_n_chars == 0)
|
||||
val.data[val.size++] = separate_ch;
|
||||
@ -1122,7 +1061,6 @@ INTC_API struct intc_u128_string INTC_API_PREFIX(128_readable_hex_str)(struct in
|
||||
INTC_END_EXTERN_C
|
||||
|
||||
#if !defined(INTC_NO_CPP_FEATURES)
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 CPP Bitwise
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API intc_u128 operator&(intc_u128 lhs, intc_u128 rhs)
|
||||
@ -1161,7 +1099,6 @@ INTC_API intc_u128 operator>>(intc_u128 lhs, unsigned shift)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 CPP Equality
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool operator==(intc_u128 lhs, intc_u128 rhs)
|
||||
@ -1176,7 +1113,6 @@ INTC_API bool operator!=(intc_u128 lhs, intc_u128 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 CPP Relational
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool operator>(intc_u128 lhs, intc_u128 rhs)
|
||||
@ -1203,7 +1139,6 @@ INTC_API bool operator<=(intc_u128 lhs, intc_u128 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 CPP Arithmetic
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API intc_u128 operator+(intc_u128 lhs, intc_u128 rhs)
|
||||
@ -1236,7 +1171,6 @@ INTC_API intc_u128 operator%(intc_u128 lhs, intc_u128 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U128 CPP Other
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API intc_u128 &operator&=(intc_u128 &lhs, intc_u128 rhs)
|
||||
@ -1328,10 +1262,8 @@ INTC_API intc_u128 operator--(intc_u128 &lhs, int)
|
||||
|
||||
#if !defined(INTC_NO_U256)
|
||||
INTC_BEGIN_EXTERN_C
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: 256 Bit Unsigned Integer
|
||||
// -----------------------------------------------------------------------------
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Converters
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool INTC_API_PREFIX(256_init_cstring)(char const *string, int size, struct intc_u256 *dest)
|
||||
@ -1339,8 +1271,7 @@ INTC_API bool INTC_API_PREFIX(256_init_cstring)(char const *string, int size, st
|
||||
if (string == 0 || size == 0 || !dest)
|
||||
return false;
|
||||
|
||||
if (size < 0)
|
||||
{
|
||||
if (size < 0) {
|
||||
for (size = 0; string[size]; size++)
|
||||
;
|
||||
}
|
||||
@ -1368,8 +1299,7 @@ INTC_API bool INTC_API_PREFIX(256_init_cstring_base)(char const *string, int siz
|
||||
if (string == 0 || size == 0 || !dest || base <= 0)
|
||||
return false;
|
||||
|
||||
if (size < 0)
|
||||
{
|
||||
if (size < 0) {
|
||||
for (size = 0; string[size]; size++)
|
||||
;
|
||||
}
|
||||
@ -1436,7 +1366,6 @@ INTC_API struct intc_u128 INTC_API_PREFIX(256_as_u128)(struct intc_u256 in)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Bitwise
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API struct intc_u256 INTC_API_PREFIX(256_and)(struct intc_u256 lhs, struct intc_u256 rhs)
|
||||
@ -1493,8 +1422,7 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_lshift)(struct intc_u256 lhs, unsi
|
||||
if (shift == 0)
|
||||
return lhs;
|
||||
|
||||
if (shift < 128)
|
||||
{
|
||||
if (shift < 128) {
|
||||
struct intc_u128 lo = INTC_API_PREFIX(128_lshift)(lhs.lo, shift);
|
||||
struct intc_u128 hi = INTC_API_PREFIX(128_add)(INTC_API_PREFIX(128_lshift)(lhs.hi, shift), INTC_API_PREFIX(128_rshift)(lhs.lo, 128 - shift));
|
||||
return INTC_U256(lo, hi);
|
||||
@ -1517,8 +1445,7 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_rshift)(struct intc_u256 lhs, unsi
|
||||
if (shift == 0)
|
||||
return lhs;
|
||||
|
||||
if (shift < 128)
|
||||
{
|
||||
if (shift < 128) {
|
||||
struct intc_u128 lo = INTC_API_PREFIX(128_add)(INTC_API_PREFIX(128_lshift)(lhs.hi, 128 - shift), INTC_API_PREFIX(128_rshift)(lhs.lo, shift));
|
||||
struct intc_u128 hi = INTC_API_PREFIX(128_rshift)(lhs.hi, shift);
|
||||
return INTC_U256(lo, hi);
|
||||
@ -1530,7 +1457,6 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_rshift)(struct intc_u256 lhs, unsi
|
||||
return INTC_U256_ZERO;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Equality
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool INTC_API_PREFIX(256_eq)(struct intc_u256 lhs, struct intc_u256 rhs)
|
||||
@ -1546,7 +1472,6 @@ INTC_API bool INTC_API_PREFIX(256_neq)(struct intc_u256 lhs, struct intc_u256 rh
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Equality U64 Helpers
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool INTC_API_PREFIX(256_eq_u64)(struct intc_u256 lhs, intc_u64 rhs)
|
||||
@ -1561,7 +1486,6 @@ INTC_API bool INTC_API_PREFIX(256_neq_u64)(struct intc_u256 lhs, intc_u64 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Relational
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool INTC_API_PREFIX(256_gt)(struct intc_u256 lhs, struct intc_u256 rhs)
|
||||
@ -1589,7 +1513,6 @@ INTC_API bool INTC_API_PREFIX(256_lt_eq)(struct intc_u256 lhs, struct intc_u256
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Relational U64 Helpers
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool INTC_API_PREFIX(256_gt_u64)(struct intc_u256 lhs, intc_u64 rhs)
|
||||
@ -1616,7 +1539,6 @@ INTC_API bool INTC_API_PREFIX(256_lt_eq_u64)(struct intc_u256 lhs, intc_u64 rhs)
|
||||
return result_eq;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Arithmetic
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API struct intc_u256 INTC_API_PREFIX(256_add)(struct intc_u256 lhs, struct intc_u256 rhs)
|
||||
@ -1625,7 +1547,8 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_add)(struct intc_u256 lhs, struct
|
||||
struct intc_u128 hi = INTC_API_PREFIX(128_add)(lhs.hi, rhs.hi);
|
||||
|
||||
bool lo_overflow = INTC_API_PREFIX(128_lt)(lo, lhs.lo);
|
||||
if (lo_overflow) hi = INTC_API_PREFIX(128_add)(hi, INTC_U64_TO_U128(1));
|
||||
if (lo_overflow)
|
||||
hi = INTC_API_PREFIX(128_add)(hi, INTC_U64_TO_U128(1));
|
||||
|
||||
struct intc_u256 result = INTC_U256(lo, hi);
|
||||
return result;
|
||||
@ -1637,7 +1560,8 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_sub)(struct intc_u256 lhs, struct
|
||||
struct intc_u128 hi = INTC_API_PREFIX(128_sub)(lhs.hi, rhs.hi);
|
||||
|
||||
bool lo_overflow = INTC_API_PREFIX(128_gt)(lo, lhs.lo);
|
||||
if (lo_overflow) hi = INTC_API_PREFIX(128_sub)(hi, INTC_U64_TO_U128(1));
|
||||
if (lo_overflow)
|
||||
hi = INTC_API_PREFIX(128_sub)(hi, INTC_U64_TO_U128(1));
|
||||
|
||||
struct intc_u256 result = INTC_U256(lo, hi);
|
||||
return result;
|
||||
@ -1690,26 +1614,22 @@ INTC_API struct intc_u256_divmod_result INTC_API_PREFIX(256_divmod)(struct intc_
|
||||
// Save some calculations /////////////////////
|
||||
struct intc_u256_divmod_result result = INTC_ZERO_INIT;
|
||||
|
||||
if (INTC_API_PREFIX(256_eq)(rhs, INTC_U256_ZERO))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_eq)(rhs, INTC_U256_ZERO)) {
|
||||
INTC_ASSERT(!"Division by zero");
|
||||
return result;
|
||||
}
|
||||
|
||||
if (INTC_API_PREFIX(256_eq)(rhs, INTC_U64_TO_U256(1)))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_eq)(rhs, INTC_U64_TO_U256(1))) {
|
||||
result.quot = lhs;
|
||||
return result;
|
||||
}
|
||||
|
||||
if (INTC_API_PREFIX(256_eq)(lhs, rhs))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_eq)(lhs, rhs)) {
|
||||
result.quot = INTC_U64_TO_U256(1);
|
||||
return result;
|
||||
}
|
||||
|
||||
if (INTC_API_PREFIX(256_eq)(lhs, INTC_U256_ZERO) || INTC_API_PREFIX(256_lt)(lhs, rhs))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_eq)(lhs, INTC_U256_ZERO) || INTC_API_PREFIX(256_lt)(lhs, rhs)) {
|
||||
result.rem = lhs;
|
||||
return result;
|
||||
}
|
||||
@ -1724,20 +1644,16 @@ INTC_API struct intc_u256_divmod_result INTC_API_PREFIX(256_divmod)(struct intc_
|
||||
struct intc_u256 copyd = INTC_API_PREFIX(256_lshift)(rhs, bit_count);
|
||||
struct intc_u256 adder = INTC_API_PREFIX(256_lshift)(ONE, bit_count);
|
||||
|
||||
if (INTC_API_PREFIX(256_gt)(copyd, result.rem))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_gt)(copyd, result.rem)) {
|
||||
copyd = INTC_API_PREFIX(256_rshift)(copyd, 1);
|
||||
adder = INTC_API_PREFIX(256_rshift)(adder, 1);
|
||||
}
|
||||
|
||||
while (INTC_API_PREFIX(256_gt_eq)(result.rem, rhs))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_gt_eq)(result.rem, copyd))
|
||||
{
|
||||
while (INTC_API_PREFIX(256_gt_eq)(result.rem, rhs)) {
|
||||
if (INTC_API_PREFIX(256_gt_eq)(result.rem, copyd)) {
|
||||
result.rem = INTC_API_PREFIX(256_sub)(result.rem, copyd);
|
||||
result.quot = INTC_API_PREFIX(256_or)(result.quot, adder);
|
||||
}
|
||||
|
||||
copyd = INTC_API_PREFIX(256_rshift)(copyd, 1);
|
||||
adder = INTC_API_PREFIX(256_rshift)(adder, 1);
|
||||
}
|
||||
@ -1757,7 +1673,6 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_mod)(struct intc_u256 lhs, struct
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Arithmetic U64 Helpers
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API struct intc_u256 INTC_API_PREFIX(256_add_u64)(struct intc_u256 lhs, intc_u64 rhs)
|
||||
@ -1796,7 +1711,6 @@ INTC_API struct intc_u256 INTC_API_PREFIX(256_mod_u64)(struct intc_u256 lhs, int
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Misc
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API int INTC_API_PREFIX(256_clz)(struct intc_u256 in)
|
||||
@ -1805,13 +1719,11 @@ INTC_API int INTC_API_PREFIX(256_clz)(struct intc_u256 in)
|
||||
for (struct intc_u128 val = result ? in.hi : in.lo;
|
||||
INTC_API_PREFIX(128_as_bool)(val);
|
||||
val = INTC_API_PREFIX(128_rshift)(val, 1), result++)
|
||||
{
|
||||
}
|
||||
;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 Printing
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API struct intc_u256_string INTC_API_PREFIX(256_str)(struct intc_u256 in, unsigned base, int separate_every_n_chars, char separate_ch)
|
||||
@ -1820,23 +1732,18 @@ INTC_API struct intc_u256_string INTC_API_PREFIX(256_str)(struct intc_u256 in, u
|
||||
if ((base < 2) || (base > 36))
|
||||
return val;
|
||||
|
||||
if (INTC_API_PREFIX(256_eq)(in, INTC_U256_ZERO))
|
||||
{
|
||||
if (INTC_API_PREFIX(256_eq)(in, INTC_U256_ZERO)) {
|
||||
val.data[val.size++] = '0';
|
||||
}
|
||||
else
|
||||
{
|
||||
} else {
|
||||
int insert_count = 0;
|
||||
|
||||
struct intc_u256_divmod_result div_result = INTC_ZERO_INIT;
|
||||
div_result.quot = in;
|
||||
do
|
||||
{
|
||||
do {
|
||||
div_result = INTC_API_PREFIX(256_divmod)(div_result.quot, INTC_U64_TO_U256(base));
|
||||
val.data[val.size++] = "0123456789abcdefghijklmnopqrstuvwxyz"[INTC_API_PREFIX(128_as_u32)(div_result.rem.lo)];
|
||||
|
||||
if (separate_every_n_chars > 0 && INTC_API_PREFIX(256_as_bool)(div_result.quot))
|
||||
{
|
||||
if (separate_every_n_chars > 0 && INTC_API_PREFIX(256_as_bool)(div_result.quot)) {
|
||||
insert_count++;
|
||||
if (insert_count % separate_every_n_chars == 0)
|
||||
val.data[val.size++] = separate_ch;
|
||||
@ -1882,7 +1789,6 @@ INTC_API struct intc_u256_string INTC_API_PREFIX(256_readable_hex_str)(struct in
|
||||
INTC_END_EXTERN_C
|
||||
|
||||
#if !defined(INTC_NO_CPP_FEATURES)
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 CPP Bitwise
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API intc_u256 operator&(intc_u256 lhs, intc_u256 rhs)
|
||||
@ -1921,7 +1827,6 @@ INTC_API intc_u256 operator>>(intc_u256 lhs, unsigned shift)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 CPP Equality
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool operator==(intc_u256 lhs, intc_u256 rhs)
|
||||
@ -1936,7 +1841,6 @@ INTC_API bool operator!=(intc_u256 lhs, intc_u256 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 CPP Relational
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API bool operator>(intc_u256 lhs, intc_u256 rhs)
|
||||
@ -1963,7 +1867,6 @@ INTC_API bool operator<=(intc_u256 lhs, intc_u256 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 CPP Arithmetic
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API intc_u256 operator+(intc_u256 lhs, intc_u256 rhs)
|
||||
@ -1996,7 +1899,6 @@ INTC_API intc_u256 operator%(intc_u256 lhs, intc_u256 rhs)
|
||||
return result;
|
||||
}
|
||||
|
||||
// -----------------------------------------------------------------------------
|
||||
// NOTE: U256 CPP Other
|
||||
// -----------------------------------------------------------------------------
|
||||
INTC_API intc_u256 &operator&=(intc_u256 &lhs, intc_u256 rhs)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user