MSVC compatibility fixes

Author: martin-frbg

lapack-netlib/SRC/clatrs3.c

@@ -1,12 +1,3 @@
-/* f2c.h  --  Standard Fortran to C header file */
-
-/**  barf  [ba:rf]  2.  "He suggested using FORTRAN, and everybody barfed."
-
-	- From The Shogakukan DICTIONARY OF NEW ENGLISH (Second edition) */
-
-#ifndef F2C_INCLUDE
-#define F2C_INCLUDE
-
 #include <math.h>
 #include <stdlib.h>
 #include <string.h>
@@ -19,18 +10,46 @@
 #undef I
 #endif
 
-typedef int integer;
+#if defined(_WIN64)
+typedef long long BLASLONG;
+typedef unsigned long long BLASULONG;
+#else
+typedef long BLASLONG;
+typedef unsigned long BLASULONG;
+#endif
+
+#ifdef LAPACK_ILP64
+typedef BLASLONG blasint;
+#if defined(_WIN64)
+#define blasabs(x) llabs(x)
+#else
+#define blasabs(x) labs(x)
+#endif
+#else
+typedef int blasint;
+#define blasabs(x) abs(x)
+#endif
+
+typedef blasint integer;
+
 typedef unsigned int uinteger;
 typedef char *address;
 typedef short int shortint;
 typedef float real;
 typedef double doublereal;
 typedef struct { real r, i; } complex;
 typedef struct { doublereal r, i; } doublecomplex;
+#ifdef _MSC_VER
+static inline _Fcomplex Cf(complex *z) {_Fcomplex zz={z->r , z->i}; return zz;}
+static inline _Dcomplex Cd(doublecomplex *z) {_Dcomplex zz={z->r , z->i};return zz;}
+static inline _Fcomplex * _pCf(complex *z) {return (_Fcomplex*)z;}
+static inline _Dcomplex * _pCd(doublecomplex *z) {return (_Dcomplex*)z;}
+#else
 static inline _Complex float Cf(complex *z) {return z->r + z->i*_Complex_I;}
 static inline _Complex double Cd(doublecomplex *z) {return z->r + z->i*_Complex_I;}
 static inline _Complex float * _pCf(complex *z) {return (_Complex float*)z;}
 static inline _Complex double * _pCd(doublecomplex *z) {return (_Complex double*)z;}
+#endif
 #define pCf(z) (*_pCf(z))
 #define pCd(z) (*_pCd(z))
 typedef int logical;
@@ -170,8 +189,13 @@ typedef struct Namelist Namelist;
 #define abort_() { sig_die("Fortran abort routine called", 1); }
 #define c_abs(z) (cabsf(Cf(z)))
 #define c_cos(R,Z) { pCf(R)=ccos(Cf(Z)); }
+#ifdef _MSC_VER
+#define c_div(c, a, b) {Cf(c)._Val[0] = (Cf(a)._Val[0]/Cf(b)._Val[0]); Cf(c)._Val[1]=(Cf(a)._Val[1]/Cf(b)._Val[1]);}
+#define z_div(c, a, b) {Cd(c)._Val[0] = (Cd(a)._Val[0]/Cd(b)._Val[0]); Cd(c)._Val[1]=(Cd(a)._Val[1]/Cd(b)._Val[1]);}
+#else
 #define c_div(c, a, b) {pCf(c) = Cf(a)/Cf(b);}
 #define z_div(c, a, b) {pCd(c) = Cd(a)/Cd(b);}
+#endif
 #define c_exp(R, Z) {pCf(R) = cexpf(Cf(Z));}
 #define c_log(R, Z) {pCf(R) = clogf(Cf(Z));}
 #define c_sin(R, Z) {pCf(R) = csinf(Cf(Z));}
@@ -183,13 +207,13 @@ typedef struct Namelist Namelist;
 #define d_atan(x) (atan(*(x)))
 #define d_atn2(x, y) (atan2(*(x),*(y)))
 #define d_cnjg(R, Z) { pCd(R) = conj(Cd(Z)); }
-#define r_cnjg(R, Z) { pCf(R) = conj(Cf(Z)); }
+#define r_cnjg(R, Z) { pCf(R) = conjf(Cf(Z)); }
 #define d_cos(x) (cos(*(x)))
 #define d_cosh(x) (cosh(*(x)))
 #define d_dim(__a, __b) ( *(__a) > *(__b) ? *(__a) - *(__b) : 0.0 )
 #define d_exp(x) (exp(*(x)))
 #define d_imag(z) (cimag(Cd(z)))
-#define r_imag(z) (cimag(Cf(z)))
+#define r_imag(z) (cimagf(Cf(z)))
 #define d_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
 #define r_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
 #define d_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
@@ -229,10 +253,13 @@ static char junk[] = "\n@(#)LIBF77 VERSION 19990503\n";
 #define z_sqrt(R, Z) {pCd(R) = csqrt(Cd(Z));}
 #define myexit_() break;
 #define mycycle_() continue;
-#define myceiling_(w) ceil(w)
-#define myhuge_(w) HUGE_VAL
+#define myceiling_(w) {ceil(w)}
+#define myhuge_(w) {HUGE_VAL}
 //#define mymaxloc_(w,s,e,n) {if (sizeof(*(w)) == sizeof(double)) dmaxloc_((w),*(s),*(e),n); else dmaxloc_((w),*(s),*(e),n);}
 #define mymaxloc_(w,s,e,n) dmaxloc_(w,*(s),*(e),n)
+#define myexp_(w) my_expfunc(w)
+
+static int my_expfunc(float *x) {int e; (void)frexpf(*x,&e); return e;}
 
 /* procedure parameter types for -A and -C++ */
 
@@ -267,6 +294,21 @@ static double dpow_ui(double x, integer n) {
 	}
 	return pow;
 }
+#ifdef _MSC_VER
+static _Fcomplex cpow_ui(complex x, integer n) {
+	complex pow={1.0,0.0}; unsigned long int u;
+		if(n != 0) {
+		if(n < 0) n = -n, x.r = 1/x.r, x.i=1/x.i;
+		for(u = n; ; ) {
+			if(u & 01) pow.r *= x.r, pow.i *= x.i;
+			if(u >>= 1) x.r *= x.r, x.i *= x.i;
+			else break;
+		}
+	}
+	_Fcomplex p={pow.r, pow.i};
+	return p;
+}
+#else
 static _Complex float cpow_ui(_Complex float x, integer n) {
 	_Complex float pow=1.0; unsigned long int u;
 	if(n != 0) {
@@ -279,6 +321,22 @@ static _Complex float cpow_ui(_Complex float x, integer n) {
 	}
 	return pow;
 }
+#endif
+#ifdef _MSC_VER
+static _Dcomplex zpow_ui(_Dcomplex x, integer n) {
+	_Dcomplex pow={1.0,0.0}; unsigned long int u;
+	if(n != 0) {
+		if(n < 0) n = -n, x._Val[0] = 1/x._Val[0], x._Val[1] =1/x._Val[1];
+		for(u = n; ; ) {
+			if(u & 01) pow._Val[0] *= x._Val[0], pow._Val[1] *= x._Val[1];
+			if(u >>= 1) x._Val[0] *= x._Val[0], x._Val[1] *= x._Val[1];
+			else break;
+		}
+	}
+	_Dcomplex p = {pow._Val[0], pow._Val[1]};
+	return p;
+}
+#else
 static _Complex double zpow_ui(_Complex double x, integer n) {
 	_Complex double pow=1.0; unsigned long int u;
 	if(n != 0) {
@@ -291,6 +349,7 @@ static _Complex double zpow_ui(_Complex double x, integer n) {
 	}
 	return pow;
 }
+#endif
 static integer pow_ii(integer x, integer n) {
 	integer pow; unsigned long int u;
 	if (n <= 0) {
@@ -324,6 +383,22 @@ static integer smaxloc_(float *w, integer s, integer e, integer *n)
 }
 static inline void cdotc_(complex *z, integer *n_, complex *x, integer *incx_, complex *y, integer *incy_) {
 	integer n = *n_, incx = *incx_, incy = *incy_, i;
+#ifdef _MSC_VER
+	_Fcomplex zdotc = {0.0, 0.0};
+	if (incx == 1 && incy == 1) {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += conjf(Cf(&x[i]))._Val[0] * Cf(&y[i])._Val[0];
+			zdotc._Val[1] += conjf(Cf(&x[i]))._Val[1] * Cf(&y[i])._Val[1];
+		}
+	} else {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += conjf(Cf(&x[i*incx]))._Val[0] * Cf(&y[i*incy])._Val[0];
+			zdotc._Val[1] += conjf(Cf(&x[i*incx]))._Val[1] * Cf(&y[i*incy])._Val[1];
+		}
+	}
+	pCf(z) = zdotc;
+}
+#else
 	_Complex float zdotc = 0.0;
 	if (incx == 1 && incy == 1) {
 		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
@@ -336,8 +411,25 @@ static inline void cdotc_(complex *z, integer *n_, complex *x, integer *incx_, c
 	}
 	pCf(z) = zdotc;
 }
+#endif
 static inline void zdotc_(doublecomplex *z, integer *n_, doublecomplex *x, integer *incx_, doublecomplex *y, integer *incy_) {
 	integer n = *n_, incx = *incx_, incy = *incy_, i;
+#ifdef _MSC_VER
+	_Dcomplex zdotc = {0.0, 0.0};
+	if (incx == 1 && incy == 1) {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += conj(Cd(&x[i]))._Val[0] * Cd(&y[i])._Val[0];
+			zdotc._Val[1] += conj(Cd(&x[i]))._Val[1] * Cd(&y[i])._Val[1];
+		}
+	} else {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += conj(Cd(&x[i*incx]))._Val[0] * Cd(&y[i*incy])._Val[0];
+			zdotc._Val[1] += conj(Cd(&x[i*incx]))._Val[1] * Cd(&y[i*incy])._Val[1];
+		}
+	}
+	pCd(z) = zdotc;
+}
+#else
 	_Complex double zdotc = 0.0;
 	if (incx == 1 && incy == 1) {
 		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
@@ -349,9 +441,26 @@ static inline void zdotc_(doublecomplex *z, integer *n_, doublecomplex *x, integ
 		}
 	}
 	pCd(z) = zdotc;
-}	
+}
+#endif	
 static inline void cdotu_(complex *z, integer *n_, complex *x, integer *incx_, complex *y, integer *incy_) {
 	integer n = *n_, incx = *incx_, incy = *incy_, i;
+#ifdef _MSC_VER
+	_Fcomplex zdotc = {0.0, 0.0};
+	if (incx == 1 && incy == 1) {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += Cf(&x[i])._Val[0] * Cf(&y[i])._Val[0];
+			zdotc._Val[1] += Cf(&x[i])._Val[1] * Cf(&y[i])._Val[1];
+		}
+	} else {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += Cf(&x[i*incx])._Val[0] * Cf(&y[i*incy])._Val[0];
+			zdotc._Val[1] += Cf(&x[i*incx])._Val[1] * Cf(&y[i*incy])._Val[1];
+		}
+	}
+	pCf(z) = zdotc;
+}
+#else
 	_Complex float zdotc = 0.0;
 	if (incx == 1 && incy == 1) {
 		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
@@ -364,8 +473,25 @@ static inline void cdotu_(complex *z, integer *n_, complex *x, integer *incx_, c
 	}
 	pCf(z) = zdotc;
 }
+#endif
 static inline void zdotu_(doublecomplex *z, integer *n_, doublecomplex *x, integer *incx_, doublecomplex *y, integer *incy_) {
 	integer n = *n_, incx = *incx_, incy = *incy_, i;
+#ifdef _MSC_VER
+	_Dcomplex zdotc = {0.0, 0.0};
+	if (incx == 1 && incy == 1) {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += Cd(&x[i])._Val[0] * Cd(&y[i])._Val[0];
+			zdotc._Val[1] += Cd(&x[i])._Val[1] * Cd(&y[i])._Val[1];
+		}
+	} else {
+		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
+			zdotc._Val[0] += Cd(&x[i*incx])._Val[0] * Cd(&y[i*incy])._Val[0];
+			zdotc._Val[1] += Cd(&x[i*incx])._Val[1] * Cd(&y[i*incy])._Val[1];
+		}
+	}
+	pCd(z) = zdotc;
+}
+#else
 	_Complex double zdotc = 0.0;
 	if (incx == 1 && incy == 1) {
 		for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
@@ -386,6 +512,7 @@ static inline void zdotu_(doublecomplex *z, integer *n_, doublecomplex *x, integ
 
 
 
+
 /* Table of constant values */
 
 static complex c_b2 = {1.f,0.f};