First of many out of order answers:
--- maxreason <[EMAIL PROTECTED]> wrote:
> 3: More code that used to compile/work (and does on windoze):
>
> const u08 MATH_AXIS_SHIFT_1 = 0x04;
> const u08 MATH_AXIS_SHIFT_2 = 0x08;
> const u08 MATH_AXIS_X = 0x01;
> const u08 MATH_AXIS_Y = 0x02;
> const u08 MATH_AXIS_Z = 0x04;
> const u08 MATH_AXIS_A = 0x08;
> //
> // the above lines compile okay, but the following lines
> // generate errors (these are 7 of about 40 lines)
> //
> const u16 MATH_AXIS_0X = (MATH_AXIS_X << MATH_AXIS_SHIFT_1);
> const u16 MATH_AXIS_0Y = (MATH_AXIS_Y << MATH_AXIS_SHIFT_1);
> const u16 MATH_AXIS_0Z = (MATH_AXIS_Z << MATH_AXIS_SHIFT_1);
> const u16 MATH_AXIS_00X = (MATH_AXIS_X << MATH_AXIS_SHIFT_2);
> const u16 MATH_AXIS_XY = (MATH_AXIS_X | (MATH_AXIS_Y <<
> MATH_AXIS_SHIFT_1));
> const u16 MATH_AXIS_XYZ = (MATH_AXIS_X | (MATH_AXIS_Y <<
> MATH_AXIS_SHIFT_1)
> | (MATH_AXIS_Z << MATH_AXIS_SHIFT_2));
> //
> // errors say: "initializer element is not constant". I disagree!!!
> //
> // the "u08" is just a typedef for "unsigned char/byte"
> // the "u16" is just a typedef for "unsigned short"
A shift result is an int. So a shift result must be cast to fit inside an
unsigned short.
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