scripts/bindgen.py

@@ -1,26 +1,17 @@
 #!/usr/bin/env python3
 import sys
 
-if len(sys.argv) < 2:
+def bindgen(apiName, cdir):
-	print("bindgen require an api name\n")
+	inPath = cdir + '/bindgen_' + apiName + '_api.txt'
-	exit(-1);
+	outPath = cdir + '/bindgen_' + apiName + '_api.c'
 
-apiName = sys.argv[1]
+	inFile = open(inPath, 'r')
-cdir = ''
+	outFile = open(outPath, 'w')
 
-if len(sys.argv) > 2:
+	stubs = []
-	cdir = sys.argv[2]
+	links = []
 
-inPath = cdir + '/bindgen_' + apiName + '_api.txt'
+	def gen_stub(name, sig, native_name):
-outPath = cdir + '/bindgen_' + apiName + '_api.c'
-
-inFile = open(inPath, 'r')
-outFile = open(outPath, 'w')
-
-stubs = []
-links = []
-
-def gen_stub(name, sig, native_name):
 		if native_name == None:
 			native_name = name
 
@@ -91,7 +82,7 @@ def gen_stub(name, sig, native_name):
 		src += '}\n'
 		stubs.append(src)
 
-def gen_link(name, sig):
+	def gen_link(name, sig):
 		m3_Sig = ''
 		for c in sig:
 			if c == 'p':
@@ -103,7 +94,7 @@ def gen_link(name, sig):
 		src += '\tif(res != m3Err_none && res != m3Err_functionLookupFailed) { log_error("error: %s\\n", res); return(-1); }\n\n'
 		links.append(src)
 
-for line in inFile:
+	for line in inFile:
 		if line.isspace():
 			continue
 		desc = line.split()
@@ -111,21 +102,34 @@ for line in inFile:
 		gen_stub(desc[0], desc[1], desc[2] if len(desc) > 2 else None)
 		gen_link(desc[0], desc[1])
 
-linkProc = 'int bindgen_link_' + apiName + '_api(IM3Module module)\n'
+	linkProc = 'int bindgen_link_' + apiName + '_api(IM3Module module)\n'
-linkProc += '{\n'
+	linkProc += '{\n'
-linkProc += '\tM3Result res;\n'
+	linkProc += '\tM3Result res;\n'
 
-for link in links:
+	for link in links:
 		linkProc += link
 
-linkProc += '\treturn(0);\n'
+	linkProc += '\treturn(0);\n'
-linkProc += '}\n'
+	linkProc += '}\n'
 
-for stub in stubs:
+	for stub in stubs:
 		outFile.write(stub)
 
-outFile.write('\n')
+	outFile.write('\n')
-outFile.write(linkProc)
+	outFile.write(linkProc)
 
-inFile.close()
+	inFile.close()
-outFile.close()
+	outFile.close()
+
+if __name__ == "__main__":
+	if len(sys.argv) < 2:
+		print("bindgen require an api name\n")
+		exit(-1)
+
+	apiName = sys.argv[1]
+	cdir = ''
+
+	if len(sys.argv) > 2:
+		cdir = sys.argv[2]
+	
+	bindgen(apiName, cdir)

scripts/bindgen2.py

@@ -3,31 +3,6 @@
 from argparse import ArgumentParser
 import json
 
-parser = ArgumentParser(prog='bindgen.py')
-parser.add_argument('api')
-parser.add_argument('spec')
-parser.add_argument('-g', '--guest-stubs')
-parser.add_argument('--guest-include')
-parser.add_argument('--wasm3-bindings')
-
-args = parser.parse_args()
-
-apiName = args.api
-spec = args.spec
-guest_stubs_path = args.guest_stubs
-if guest_stubs_path == None:
-	guest_stubs_path = 'bindgen_' + apiName + '_guest_stubs.c'
-
-wasm3_bindings_path = args.wasm3_bindings
-if wasm3_bindings_path == None:
-	wasm3_bindings_path = 'bindgen_' + apiName + '_wasm3_bindings.c'
-
-host_bindings = open(wasm3_bindings_path, 'w')
-guest_bindings = None
-
-specFile = open(spec, 'r')
-data = json.load(specFile)
-
 def needs_arg_ptr_stub(decl):
 	res = (decl['ret']['tag'] == 'S')
 	for arg in decl['args']:
@@ -35,15 +10,26 @@ def needs_arg_ptr_stub(decl):
 			res = True
 	return(res)
 
-for decl in data:
+def bindgen2(apiName, spec, **kwargs):
+	guest_stubs_path = kwargs["guest_stubs"]
+	guest_include = kwargs.get("guest-include")
+	wasm3_bindings_path = kwargs["wasm3_bindings"]
+
+	host_bindings = open(wasm3_bindings_path, 'w')
+	guest_bindings = None
+
+	specFile = open(spec, 'r')
+	data = json.load(specFile)
+
+	for decl in data:
 		if needs_arg_ptr_stub(decl):
 			guest_bindings = open(guest_stubs_path, 'w')
-		if args.guest_include != None:
+			if guest_include != None:
-			s = '#include"' + args.guest_include + '"\n\n'
+				s = '#include"' + guest_include + '"\n\n'
 				print(s, file=guest_bindings)
 			break
 
-for decl in data:
+	for decl in data:
 
 		name = decl['name']
 		cname = decl.get('cname', name)
@@ -164,11 +150,11 @@ for decl in data:
 
 		print(s, file=host_bindings)
 
-# link function
+	# link function
-s = 'int bindgen_link_' + apiName + '_api(IM3Module module)\n{\n\t'
+	s = 'int bindgen_link_' + apiName + '_api(IM3Module module)\n{\n\t'
-s += 'M3Result res;\n'
+	s += 'M3Result res;\n'
 
-for decl in data:
+	for decl in data:
 		name = decl['name']
 		cname = decl.get('cname', name)
 
@@ -196,6 +182,33 @@ for decl in data:
 		s += '\tif(res != m3Err_none && res != m3Err_functionLookupFailed) { log_error("error: %s\\n", res); return(-1); }\n\n'
 
 
-s += '\treturn(0);\n}\n'
+	s += '\treturn(0);\n}\n'
 
-print(s, file=host_bindings)
+	print(s, file=host_bindings)
+
+
+if __name__ == "__main__":
+	parser = ArgumentParser(prog='bindgen.py')
+	parser.add_argument('api')
+	parser.add_argument('spec')
+	parser.add_argument('-g', '--guest-stubs')
+	parser.add_argument('--guest-include')
+	parser.add_argument('--wasm3-bindings')
+
+	args = parser.parse_args()
+
+	apiName = args.api
+	spec = args.spec
+	guest_stubs_path = args.guest_stubs
+	if guest_stubs_path == None:
+		guest_stubs_path = 'bindgen_' + apiName + '_guest_stubs.c'
+
+	wasm3_bindings_path = args.wasm3_bindings
+	if wasm3_bindings_path == None:
+		wasm3_bindings_path = 'bindgen_' + apiName + '_wasm3_bindings.c'
+	
+	bindgen2(apiName, spec,
+		guest_stubs_path=guest_stubs_path,
+		guest_include=args.guest_include,
+		wasm3_bindings_path=wasm3_bindings_path,
+	)

scripts/build_runtime.py

@@ -9,6 +9,8 @@ import subprocess
 from zipfile import ZipFile
 
 import checksum
+from bindgen import bindgen
+from bindgen2 import bindgen2
 from log import *
 from utils import pushd, removeall
 
@@ -28,6 +30,7 @@ def build_runtime(args):
 
     build_milepost("lib", args.release)
     build_wasm3(args.release)
+    build_orca(args.release)
 
 
 def build_milepost(target, release):
@@ -213,6 +216,75 @@ def build_wasm3_lib_win(release):
     ], check=True)
 
 
+def build_orca(release):
+    print("Building Orca...")
+
+    os.makedirs("bin", exist_ok=True)
+
+    if platform.system() == "Windows":
+        build_orca_win(release)
+    elif platform.system() == "Darwin":
+        raise "can't yet build Orca on Mac"
+    else:
+        log_error(f"can't build Orca for unknown platform '{platform.system()}'")
+        exit(1)
+
+
+def build_orca_win(release):
+    pthread_dir = "..\\vcpkg\\packages\\pthreads_x64-windows"
+
+    # copy libraries
+    shutil.copy("milepost\\bin\\milepost.dll", "bin")
+    shutil.copy("milepost\\bin\\milepost.dll.lib", "bin")
+    shutil.copy(os.path.join(pthread_dir, "bin\\pthreadVC3.dll"), "bin")
+
+    # generate wasm3 api bindings
+    bindgen("core", "src")
+    bindgen("gles", "src")
+    bindgen2("canvas", "src\\canvas_api.json",
+        guest_stubs="sdk\\orca_surface.c",
+        guest_include="graphics.h",
+        wasm3_bindings="src\\canvas_api_bind_gen.c",
+    )
+    bindgen2("clock", "src\\clock_api.json",
+        guest_stubs="sdk\\orca_clock.c",
+        guest_include="platform_clock.h",
+        wasm3_bindings="src\\clock_api_bind_gen.c",
+    )
+    bindgen2("io", "src\\io_api.json",
+        guest_stubs="sdk\\io_stubs.c",
+        wasm3_bindings="src\\io_api_bind_gen.c",
+    )
+
+    # compile orca
+    pthread_include = os.path.join(pthread_dir, "include")
+    includes = [
+        "/I", "src",
+        "/I", "sdk",
+        "/I", "ext\wasm3\source",
+        "/I", "milepost\src",
+        "/I", "milepost\ext",
+        "/I", pthread_include,
+    ]
+    pthread_lib = os.path.join(pthread_dir, "lib")
+    libs = [
+        "/LIBPATH:bin",
+        f"/LIBPATH:{pthread_lib}",
+        "milepost.dll.lib",
+        "wasm3.lib",
+        "pthreadVC3.lib",
+    ]
+
+    subprocess.run([
+        "cl",
+        "/Zi", "/Zc:preprocessor", "/std:c11",
+        *includes,
+        "src\\main.c",
+        "/link", *libs,
+        "/out:bin\\orca.exe",
+    ], check=True)
+
+
 def ensure_programs():
     if platform.system() == "Windows":
         try: