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Fix Issue #21: automatic calculation of alignment padding after lists

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This commit is contained in:
aarzilli
2014-05-02 15:09:23 +02:00
committed by Přemysl Janouch
parent 1f8bd79abe
commit a548d9d0f7
30 changed files with 630 additions and 474 deletions
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18
nexgb/xgbgen/go.go
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@@ -103,15 +103,27 @@ func (td *TypeDef) Define(c *Context) {
// Pad fields
func (f *PadField) Define(c *Context) {
c.Putln("// padding: %d bytes", f.Bytes)
if f.Align > 0 {
c.Putln("// alignment gap to multiple of %d", f.Align)
} else {
c.Putln("// padding: %d bytes", f.Bytes)
}
}
func (f *PadField) Read(c *Context, prefix string) {
c.Putln("b += %s // padding", f.Size())
if f.Align > 0 {
c.Putln("b = (b + %d) & ^%d // alignment gap", f.Align-1, f.Align-1)
} else {
c.Putln("b += %s // padding", f.Size())
}
}
func (f *PadField) Write(c *Context, prefix string) {
c.Putln("b += %s // padding", f.Size())
if f.Align > 0 {
c.Putln("b = (b + %d) & ^%d // alignment gap", f.Align-1, f.Align-1)
} else {
c.Putln("b += %s // padding", f.Size())
}
}
// Local fields