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- /*
- * java.lang.Double.c
- *
- * Copyright (c) 1996 Systems Architecture Research Centre,
- * City University, London, UK.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * Written by Tim Wilkinson <tim@sarc.city.ac.uk>, February 1996.
- */
-
- #include "config.h"
- #include <stdlib.h>
- #include <native.h>
- #include "defs.h"
- #include "java.lang.stubs/Double.h"
-
- /*
- * Convert double to string.
- */
- struct Hjava_lang_String*
- java_lang_Double_toString(struct Hjava_lang_Double* none, double val)
- {
- char str[MAXNUMLEN];
-
- sprintf(str, "%g", val);
- return (makeJavaString(str, strlen(str)));
- }
-
- /*
- * Convert string to double object.
- */
- struct Hjava_lang_Double*
- java_lang_Double_valueOf(struct Hjava_lang_Double* none, struct Hjava_lang_String* str)
- {
- struct Hjava_lang_Double* obj;
- char buf[MAXNUMLEN];
- char* endbuf;
-
- javaString2CString(str, buf, sizeof(buf));
-
- obj = (struct Hjava_lang_Double*)execute_java_constructor(0, "java.lang.Double", 0, "()V");
- #if defined(HAVE_STRTOD)
- unhand(obj)->value = strtod(buf, &endbuf);
- if (*endbuf != 0) {
- SignalError(0, "java.lang.NumberFormatException", "Bad double format");
- }
- #else
- /* Fall back on old atof - no error checking */
- unhand(obj)->value = atof(buf);
- #endif
-
- return (obj);
- }
-
- /*
- * Convert double to jlong.
- */
- jlong
- java_lang_Double_doubleToLongBits(struct Hjava_lang_Double* none, double val)
- {
- return (*(jlong*)&val);
- }
-
- /*
- * Convert jlong to double.
- */
- double
- java_lang_Double_longBitsToDouble(struct Hjava_lang_Double* none, jlong val)
- {
- return (*(double*)&val);
- }
-