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cgen: simplify int(bool_var) casts; support [c_extern] tag for global declarations

Delyan Angelov 2022-06-03 18:41:12 +03:00 committed by Chewing_Bever
parent 3d6d120d4c
commit b387554840
Signed by: Jef Roosens
GPG Key ID: B75D4F293C7052DB
1 changed files with 5 additions and 3 deletions
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8
vlib/v/gen/c/cgen.v
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@ -3961,9 +3961,9 @@ fn (mut g Gen) cast_expr(node ast.CastExpr) {
g.expr(node.expr)
} else if node.expr_type == ast.bool_type && node.typ.is_int() {
styp := g.typ(node.typ)
g.write('($styp[]){(')
g.write('($styp)(')
g.expr(node.expr)
g.write(')?1:0}[0]')
g.write(')')
} else {
styp := g.typ(node.typ)
if (g.pref.translated || g.file.is_translated) && sym.kind == .function {
@ -4633,6 +4633,7 @@ fn (mut g Gen) global_decl(node ast.GlobalDecl) {
}
// should the global be initialized now, not later in `vinit()`
cinit := node.attrs.contains('cinit')
cextern := node.attrs.contains('c_extern')
should_init := (!g.pref.use_cache && g.pref.build_mode != .build_module)
|| (g.pref.build_mode == .build_module && g.module_built == node.mod)
mut attributes := ''
@ -4656,8 +4657,9 @@ fn (mut g Gen) global_decl(node ast.GlobalDecl) {
g.definitions.writeln('$fn_type_name = ${g.table.sym(field.typ).name}; // global2')
continue
}
extern := if cextern { 'extern ' } else { '' }
modifier := if field.is_volatile { ' volatile ' } else { '' }
g.definitions.write_string('$visibility_kw$modifier$styp $attributes $field.name')
g.definitions.write_string('$extern$visibility_kw$modifier$styp $attributes $field.name')
if field.has_expr || cinit {
if g.pref.translated {
g.definitions.write_string(' = ${g.expr_string(field.expr)}')