* Boston, MA 02111-1307, USA.
*
* $Id$
+ *
**************************************************************************/
-#ifndef _COMPILER_H
-#define _COMPILER_H
-
-// What this file does.
-// (1) Defines macros for some STL includes which may be affected
-// by file name length limitations.
-// (2) Defines macros for some features not supported by all C++ compilers.
-// (3) Defines 'explicit' as a null macro if the compiler doesn't support
-// the explicit keyword.
-// (4) Defines 'typename' as a null macro if the compiler doesn't support
-// the typename keyword.
-// (5) Defines bool, true and false if the compiler doesn't do so.
-// (6) Defines FG_EXPLICIT_FUNCTION_TMPL_ARGS if the compiler
-// supports calling a function template by providing its template
-// arguments explicitly.
-// (7) Defines FG_NEED_AUTO_PTR if STL doesn't provide auto_ptr<>.
-// (8) Defines FG_NO_ARROW_OPERATOR if the compiler is unable
-// to support operator->() for iterators.
-// (9) Defines FG_USE_EXCEPTIONS if the compiler supports exceptions.
-// Note: no FlightGear code uses exceptions.
-// (10) Define FG_NAMESPACES if the compiler supports namespaces.
-// (11) FG_MATH_FN_IN_NAMESPACE_STD -- not used??
-// (12) Define FG_HAVE_STD if std namespace is supported.
-// (13) Defines FG_CLASS_PARTIAL_SPECIALIZATION if the compiler
-// supports partial specialization of class templates.
-// (14) Defines FG_HAVE_STD_INCLUDES to use ISO C++ Standard headers.
-// (15) Defines FG_HAVE_STREAMBUF if <streambuf> of <streambuf.h> are present.
-// (16) Define FG_MATH_EXCEPTION_CLASH if math.h defines an exception class
-// that clashes with the one defined in <stdexcept>.
+/** \file compiler.h
+ * A set of defines to encapsulate compiler and platform differences.
+ * What this file does.
+ *
+ * (1) Defines macros for some STL includes which may be affected
+ * by file name length limitations.
+ *
+ * (2) Defines macros for some features not supported by all C++ compilers.
+ *
+ * (3) Defines 'explicit' as a null macro if the compiler doesn't support
+ * the explicit keyword.
+ *
+ * (4) Defines 'typename' as a null macro if the compiler doesn't support
+ * the typename keyword.
+ *
+ * (5) Defines bool, true and false if the compiler doesn't do so.
+ *
+ * (6) Defines SG_EXPLICIT_FUNCTION_TMPL_ARGS if the compiler
+ * supports calling a function template by providing its template
+ * arguments explicitly.
+ *
+ * (7) Defines FG_NEED_AUTO_PTR if STL doesn't provide auto_ptr<>.
+ *
+ * (8) Defines FG_NO_ARROW_OPERATOR if the compiler is unable
+ * to support operator->() for iterators.
+ *
+ * (9) Defines FG_USE_EXCEPTIONS if the compiler supports exceptions.
+ * Note: no FlightGear code uses exceptions.
+ *
+ * (10) Define FG_NAMESPACES if the compiler supports namespaces.
+ *
+ * (11) FG_MATH_FN_IN_NAMESPACE_STD -- not used??
+ *
+ * (12) Define FG_HAVE_STD if std namespace is supported.
+ *
+ * (13) Defines FG_CLASS_PARTIAL_SPECIALIZATION if the compiler
+ * supports partial specialization of class templates.
+ *
+ * (14) Defines FG_HAVE_STD_INCLUDES to use ISO C++ Standard headers.
+ *
+ * (15) Defines FG_HAVE_STREAMBUF if <streambuf> of <streambuf.h> are present.
+ *
+ * (16) Define FG_MATH_EXCEPTION_CLASH if math.h defines an exception class
+ * that clashes with the one defined in <stdexcept>.
+ */
+
+#ifndef _SG_COMPILER_H
+#define _SG_COMPILER_H
#ifdef __GNUC__
# if __GNUC__ == 2
# elif __GNUC_MINOR__ >= 8
// g++-2.8.x and egcs-1.x
-# define FG_EXPLICIT_FUNCTION_TMPL_ARGS
+# define SG_EXPLICIT_FUNCTION_TMPL_ARGS
# define FG_NEED_AUTO_PTR
# define FG_MEMBER_TEMPLATES
# define FG_NAMESPACES
#if defined ( sgi ) && !defined( __GNUC__ )
# define FG_HAVE_NATIVE_SGI_COMPILERS
-# define FG_EXPLICIT_FUNCTION_TMPL_ARGS
+# define SG_EXPLICIT_FUNCTION_TMPL_ARGS
# define FG_NEED_AUTO_PTR
# define FG_MEMBER_TEMPLATES
# define FG_NAMESPACES
# define false 0
#endif
-#ifdef FG_EXPLICIT_FUNCTION_TMPL_ARGS
+#ifdef SG_EXPLICIT_FUNCTION_TMPL_ARGS
# define FG_NULL_TMPL_ARGS <>
#else
# define FG_NULL_TMPL_ARGS
#endif // FG_INCOMPLETE_FUNCTIONAL
-#endif // _COMPILER_H
+#endif // _SG_COMPILER_H
}
// Success! This is the one we want.
- else if (position >= components.size()) {
+ else if (position >= (int)components.size()) {
return current;
}
case UNKNOWN:
return (GET_STRING == "true" || getDoubleValue() != 0.0L);
}
+
+ return false;
}
case UNKNOWN:
return atoi(GET_STRING.c_str());
}
+
+ return 0;
}
case UNKNOWN:
return atof(GET_STRING.c_str());
}
+
+ return 0.0;
}
case UNKNOWN:
return strtod(GET_STRING.c_str(), 0);
}
+
+ return 0.0;
}
sprintf(buf, "%f", GET_FLOAT);
return buf;
case DOUBLE:
- sprintf(buf, "%lf", GET_DOUBLE);
+ sprintf(buf, "%f", GET_DOUBLE);
return buf;
case STRING:
case UNKNOWN:
return GET_STRING;
}
+
+ return "";
}
else if (_tied)
return false;
- bool old_val;
+ bool old_val = false;
if (use_default)
old_val = getBoolValue();
else if (_tied)
return false;
- int old_val;
+ int old_val = 0;
if (use_default)
old_val = getIntValue();
else if (_tied)
return false;
- float old_val;
+ float old_val = 0.0;
if (use_default)
old_val = getFloatValue();
else if (_tied)
return false;
- double old_val;
+ double old_val = 0.0;
if (use_default)
old_val = getDoubleValue();
SGPropertyNode::~SGPropertyNode ()
{
delete _value;
- for (int i = 0; i < _children.size(); i++)
+ for (int i = 0; i < (int)_children.size(); i++)
delete _children[i];
}
projects / simgear.git / commitdiff