var hfilename = compiler.header.file.name + ".h"
var hfilepath = "{compile_dir}/{hfilename}"
- var h = new OFStream.open(hfilepath)
+ var h = new FileWriter.open(hfilepath)
for l in compiler.header.decl_lines do
h.write l
h.write "\n"
for f in compiler.files do
var i = 0
var count = 0
- var file: nullable OFStream = null
+ var file: nullable FileWriter = null
for vis in f.writers do
if vis == compiler.header then continue
var total_lines = vis.lines.length + vis.decl_lines.length
var cfilepath = "{compile_dir}/{cfilename}"
self.toolcontext.info("new C source files to compile: {cfilepath}", 3)
cfiles.add(cfilename)
- file = new OFStream.open(cfilepath)
+ file = new FileWriter.open(cfilepath)
file.write "#include \"{f.name}.0.h\"\n"
count = total_lines
end
var cfilename = "{f.name}.0.h"
var cfilepath = "{compile_dir}/{cfilename}"
- var hfile: nullable OFStream = null
- hfile = new OFStream.open(cfilepath)
+ var hfile: nullable FileWriter = null
+ hfile = new FileWriter.open(cfilepath)
hfile.write "#include \"{hfilename}\"\n"
for key in f.required_declarations do
if not compiler.provided_declarations.has_key(key) then
end
var makename = makefile_name(mainmodule)
var makepath = "{compile_dir}/{makename}"
- var makefile = new OFStream.open(makepath)
+ var makefile = new FileWriter.open(makepath)
var linker_options = new HashSet[String]
for m in mainmodule.in_importation.greaters do
if not compiler.linker_script.is_empty then
var linker_script_path = "{compile_dir}/linker_script"
ofiles.add "linker_script"
- var f = new OFStream.open(linker_script_path)
+ var f = new FileWriter.open(linker_script_path)
for l in compiler.linker_script do
f.write l
f.write "\n"
do
var compile_dir = modelbuilder.compile_dir
- var stream = new OFStream.open("{compile_dir}/c_functions_hash.c")
+ var stream = new FileWriter.open("{compile_dir}/c_functions_hash.c")
stream.write("#include <string.h>\n")
stream.write("#include <stdlib.h>\n")
stream.write("#include \"c_functions_hash.h\"\n")
stream.write("\}\n")
stream.close
- stream = new OFStream.open("{compile_dir}/c_functions_hash.h")
+ stream = new FileWriter.open("{compile_dir}/c_functions_hash.h")
stream.write("const char* get_nit_name(register const char* procname, register unsigned int len);\n")
stream.close
v.add("return 0;")
v.add("\}")
+
+ for m in mainmodule.in_importation.greaters do
+ var f = "FILE_"+m.c_name
+ v.add "const char {f}[] = \"{m.location.file.filename.escape_to_c}\";"
+ provide_declaration(f, "extern const char {f}[];")
+ end
end
# Copile all C functions related to the [incr|decr]_ref features of the FFI
# Generate a alloc-instance + init-attributes
fun init_instance(mtype: MClassType): RuntimeVariable is abstract
+ # Allocate and init attributes of an instance of a standard or extern class
+ #
+ # Does not support universals and the pseudo-internal `NativeArray` class.
+ fun init_instance_or_extern(mtype: MClassType): RuntimeVariable
+ do
+ var recv
+ var ctype = mtype.ctype
+ assert mtype.mclass.name != "NativeArray"
+ if ctype == "val*" then
+ recv = init_instance(mtype)
+ else if ctype == "char*" then
+ recv = new_expr("NULL/*special!*/", mtype)
+ else
+ recv = new_expr("({ctype})0/*special!*/", mtype)
+ end
+ return recv
+ end
+
# Set a GC finalizer on `recv`, only if `recv` isa Finalizable
fun set_finalizer(recv: RuntimeVariable)
do
var name = self.get_name("varonce")
self.add_decl("static {mtype.ctype} {name};")
var res = self.new_var(mtype)
- self.add("if ({name}) \{")
+ self.add("if (likely({name}!=NULL)) \{")
self.add("{res} = {name};")
self.add("\} else \{")
var native_mtype = self.get_class("NativeString").mclass_type
fun add_raw_abort
do
- if self.current_node != null and self.current_node.location.file != null then
- self.add("PRINT_ERROR(\" (%s:%d)\\n\", \"{self.current_node.location.file.filename.escape_to_c}\", {current_node.location.line_start});")
+ if self.current_node != null and self.current_node.location.file != null and
+ self.current_node.location.file.mmodule != null then
+ var f = "FILE_{self.current_node.location.file.mmodule.c_name}"
+ self.require_declaration(f)
+ self.add("PRINT_ERROR(\" (%s:%d)\\n\", {f}, {current_node.location.line_start});")
else
self.add("PRINT_ERROR(\"\\n\");")
end
fun init_expr(v: AbstractCompilerVisitor, recv: RuntimeVariable)
do
- if has_value and not is_lazy then evaluate_expr(v, recv)
+ if has_value and not is_lazy and not n_expr isa ANullExpr then evaluate_expr(v, recv)
end
# Evaluate, store and return the default value of the attribute
v.add_decl("static {mtype.ctype} {name};")
v.add_decl("static int {guard};")
var res = v.new_var(mtype)
- v.add("if ({guard}) \{")
+ v.add("if (likely({guard})) \{")
v.add("{res} = {name};")
v.add("\} else \{")
var i = v.expr(self.n_expr, mtype)
do
var mtype = self.recvtype
assert mtype != null
- var recv
- var ctype = mtype.ctype
+
if mtype.mclass.name == "NativeArray" then
assert self.n_args.n_exprs.length == 1
var l = v.expr(self.n_args.n_exprs.first, null)
assert mtype isa MGenericType
var elttype = mtype.arguments.first
return v.native_array_instance(elttype, l)
- else if ctype == "val*" then
- recv = v.init_instance(mtype)
- else if ctype == "char*" then
- recv = v.new_expr("NULL/*special!*/", mtype)
- else
- recv = v.new_expr("({ctype})0/*special!*/", mtype)
end
+ var recv = v.init_instance_or_extern(mtype)
+
var callsite = self.callsite.as(not null)
var args = v.varargize(callsite.mpropdef, recv, self.n_args.n_exprs)
var res2 = v.compile_callsite(callsite, args)
# Give requided addinional system libraries (as given to LD_LIBS)
# Note: can return null instead of an empty set
- fun collect_linker_libs: nullable Set[String] do return null
+ fun collect_linker_libs: nullable Array[String] do return null
end
# Create a tool context to handle options and paths