1 files changed, 72 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/gdtoa.h b/newlib/libc/stdlib/gdtoa.h
new file mode 100644
index 000000000..5029e58de
--- /dev/null
+++ b/newlib/libc/stdlib/gdtoa.h
@@ -0,0 +1,72 @@
+/****************************************************************
+
+The author of this software is David M. Gay.
+
+Copyright (C) 1998 by Lucent Technologies
+All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and
+its documentation for any purpose and without fee is hereby
+granted, provided that the above copyright notice appear in all
+copies and that both that the copyright notice and this
+permission notice and warranty disclaimer appear in supporting
+documentation, and that the name of Lucent or any of its entities
+not be used in advertising or publicity pertaining to
+distribution of the software without specific, written prior
+permission.
+
+LUCENT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+IN NO EVENT SHALL LUCENT OR ANY OF ITS ENTITIES BE LIABLE FOR ANY
+SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
+IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
+
+****************************************************************/
+
+/* Please send bug reports to David M. Gay (dmg at acm dot org,
+ * with " at " changed at "@" and " dot " changed to ".").	*/
+
+#ifndef GDTOA_H_INCLUDED
+#define GDTOA_H_INCLUDED
+
+
+ enum {	/* return values from strtodg */
+	STRTOG_Zero	= 0,
+	STRTOG_Normal	= 1,
+	STRTOG_Denormal	= 2,
+	STRTOG_Infinite	= 3,
+	STRTOG_NaN	= 4,
+	STRTOG_NaNbits	= 5,
+	STRTOG_NoNumber	= 6,
+	STRTOG_Retmask	= 7,
+
+	/* The following may be or-ed into one of the above values. */
+
+	STRTOG_Neg	= 0x08,
+	STRTOG_Inexlo	= 0x10,
+	STRTOG_Inexhi	= 0x20,
+	STRTOG_Inexact	= 0x30,
+	STRTOG_Underflow= 0x40,
+	STRTOG_Overflow	= 0x80
+	};
+
+ typedef struct
+FPI {
+	int nbits;
+	int emin;
+	int emax;
+	int rounding;
+	int sudden_underflow;
+	} FPI;
+
+enum {	/* FPI.rounding values: same as FLT_ROUNDS */
+	FPI_Round_zero = 0,
+	FPI_Round_near = 1,
+	FPI_Round_up = 2,
+	FPI_Round_down = 3
+	};
+
+#endif /* GDTOA_H_INCLUDED */