enable compiling and add compile test

1 files changed, 25 insertions, 0 deletions

diff --git a/asm/ffi.py b/asm/ffi.py
index 39d9800..a1907c6 100644
--- a/asm/ffi.py
+++ b/asm/ffi.py
@@ -13,6 +13,20 @@ class CompileRet(Enum):
 	LABEL_OVERFLOW = 7
 	TYPE_ERROR = 8
 	CLEARED_INSTRUCTION = 9
+	PROGRAM_OVERFLOW = 10
+
+class RunRet(Enum):
+	CONTINUE = 0
+	SYSCALL = 1
+	STOP = 2
+	STACK_OVERFLOW = 3
+	STACK_UNDERFLOW = 4
+	RUN_LABEL_OVERFLOW = 5
+	REGISTER_OVERFLOW = 6
+	UNKNOWN_OPCODE = 7
+
+	def is_halt(self):
+		return not (self == RunRet.CONTINUE or self == RunRet.SYSCALL)
 
 class CIns(Structure):
 	_fields_ = [("opcode", c_int),
@@ -76,6 +90,17 @@ class Environment:
 		ret = dll.creole_compile(byref(self.cenv), byref(rd))
 		return CompileRet(ret)
 
+	def syscall(self, sc):
+		pass
+	def __call__(self):
+		sc = c_size_t()
+		ret = RunRet.CONTINUE
+		while not ret.is_halt():
+			ret = RunRet(dll.creole_step(byref(self.cenv), byref(sc)))
+			if ret == RunRet.SYSCALL:
+				self.syscall(sc)
+		return ret
+
 class CParseLineException(Exception):
 	pass
 def parse_line(line):