X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fgmpint.h;fp=src%2Fgmpint.h;h=11b53c53981457cc31d56d995f3d3866467b6c72;hp=0000000000000000000000000000000000000000;hb=8c88a35a1fb0dfc9e542bb1a1c13c5f3e36eb3e5;hpb=bf91437612eb9f28fce17553d41a61b39b19b3fc

diff --git a/src/gmpint.h b/src/gmpint.h
new file mode 100644
index 0000000..11b53c5
--- /dev/null
+++ b/src/gmpint.h
@@ -0,0 +1,66 @@
+/**
+ * @file gmpint.h
+ * @brief Wraps to GMP mpz_t type using inlines
+ */
+
+#ifndef _GMPINT_H
+#define _GMPINT_H
+
+#include <gmp.h>
+#include <string>
+
+class Gmpint
+{
+	public:
+		Gmpint(int64_t i) {mpz_init_set_si(m_op, i);}
+		Gmpint(const std::string & str, int base=10) {mpz_init_set_str(m_op, str.c_str(), base);}
+		Gmpint(const Gmpint & cpy) {mpz_init(m_op); mpz_set(m_op, cpy.m_op);}
+		virtual ~Gmpint() {} //TODO: Do we need to delete m_op somehow?
+		
+		
+		operator int64_t() {return mpz_get_si(m_op);}
+		operator uint64_t() {return mpz_get_ui(m_op);}
+		operator double() {return mpz_get_d(m_op);}
+		std::string Str(int base = 10) const
+		{
+			//TODO: Make less hacky, if we care.
+			char * buff = mpz_get_str(NULL, 10, m_op);
+			std::string result(buff);
+			free(buff);
+			return result;
+		}
+		
+		Gmpint & operator=(const Gmpint & equ) {mpz_set(m_op, equ.m_op); return *this;}
+		Gmpint & operator+=(const Gmpint & add) {mpz_add(m_op, m_op, add.m_op); return *this;}
+		Gmpint & operator-=(const Gmpint & sub) {mpz_sub(m_op, m_op, sub.m_op); return *this;}
+		Gmpint & operator*=(const Gmpint & mul) {mpz_mul(m_op, m_op, mul.m_op); return *this;}
+		Gmpint & operator/=(const Gmpint & div) {mpz_div(m_op, m_op, div.m_op); return *this;}
+		
+		Gmpint operator+(const Gmpint & add) const {Gmpint a(*this); a += add; return a;}
+		Gmpint operator-(const Gmpint & sub) const {Gmpint a(*this); a -= sub; return a;}
+		Gmpint operator*(const Gmpint & mul) const {Gmpint a(*this); a *= mul; return a;}
+		Gmpint operator/(const Gmpint & div) const {Gmpint a(*this); a /= div; return a;}
+		Gmpint operator%(const Gmpint & div) const 
+		{Gmpint a(*this); mpz_mod(a.m_op, a.m_op, div.m_op); return a;}
+		Gmpint operator-() const {return (Gmpint(0L)-*this);}
+ 		
+		
+		bool operator==(const Gmpint & cmp) const {return mpz_cmp(m_op, cmp.m_op) == 0;}
+		bool operator!=(const Gmpint & cmp) const {return mpz_cmp(m_op, cmp.m_op) != 0;}
+		bool operator<(const Gmpint & cmp) const {return mpz_cmp(m_op, cmp.m_op) < 0;}
+		bool operator>(const Gmpint & cmp) const {return mpz_cmp(m_op, cmp.m_op) > 0;}
+		bool operator<=(const Gmpint & cmp) const {return mpz_cmp(m_op, cmp.m_op) <= 0;}
+		bool operator>=(const Gmpint & cmp) const {return mpz_cmp(m_op, cmp.m_op) >= 0;}
+		
+		Gmpint Abs() const {Gmpint a(*this); mpz_abs(a.m_op, a.m_op); return a;}
+		
+		
+	private:
+		Gmpint(const mpz_t & op) : m_op(op) {}
+		mpz_t m_op;
+};	
+
+
+
+
+#endif //_GMPINT_H