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Starting automatic generation of JNI bindings

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
This commit is contained in:
Leonardo de Moura 2012-11-20 22:37:42 -08:00
parent e22805c139
commit 9c579565d4
3 changed files with 113 additions and 15 deletions
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69
scripts/update_api.py
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@ -132,6 +132,11 @@ Type2Dotnet = { VOID : 'void', VOID_PTR : 'IntPtr', INT : 'int', UINT : 'uint',
STRING : 'string', STRING_PTR : 'byte**', BOOL : 'int', SYMBOL : 'IntPtr',
PRINT_MODE : 'uint', ERROR_CODE : 'uint' }
# Mapping to Java types
Type2Java = { VOID : 'void', VOID_PTR : 'long', INT : 'int', UINT : 'int', INT64 : 'long', UINT64 : 'long', DOUBLE : 'double',
STRING : 'String', STRING_PTR : 'StringPtr',
BOOL : 'boolean', SYMBOL : 'long', PRINT_MODE : 'int', ERROR_CODE : 'int' }
next_type_id = FIRST_OBJ_ID
def def_Type(var, c_type, py_type):
@ -165,6 +170,13 @@ def type2dotnet(ty):
global Type2Dotnet
return Type2Dotnet[ty]
def type2java(ty):
global Type2Java
if (ty >= FIRST_OBJ_ID):
return 'long'
else:
return Type2Java[ty]
def _in(ty):
return (IN, ty);
@ -224,6 +236,20 @@ def param2dotnet(p):
else:
return type2dotnet(param_type(p))
def param2java(p):
k = param_kind(p)
if k == OUT:
if param_type(p) == INT or param_type(p) == UINT:
return "IntPtr"
elif param_type(p) == INT64 or param_type(p) == UINT64:
return "LongPtr"
else:
return "long" # ?
if k == IN_ARRAY or k == INOUT_ARRAY or k == OUT_ARRAY:
return "%s[]" % type2java(param_type(p))
else:
return type2java(param_type(p))
def param2pystr(p):
if param_kind(p) == IN_ARRAY or param_kind(p) == OUT_ARRAY or param_kind(p) == IN_ARRAY or param_kind(p) == INOUT_ARRAY or param_kind(p) == OUT:
return "ctypes.POINTER(%s)" % type2pystr(param_type(p))
@ -399,6 +425,48 @@ def mk_dotnet_wrappers():
dotnet.write(" }\n\n")
dotnet.write("}\n\n")
def java_method_name(name):
result = ''
name = name[3:] # Remove Z3_
n = len(name)
i = 0
while i < n:
if name[i] == '_':
i = i + 1
if i < n:
result += name[i].upper()
else:
result += name[i]
i = i + 1
return result
def mk_java():
if not is_java_enabled():
return
java_dir = get_component('java').src_dir
java_nativef = '%s/Z3Native.java' % java_dir
java_wrapperf = '%s/Z3Native.c' % java_dir
java_native = open(java_nativef, 'w')
java_native.write('public final class Z3Native {\n')
java_native.write('public static class IntPtr { public int value; }\n')
java_native.write('public static class LongPtr { public long value; }\n')
java_native.write('public static class StringPtr { public String value; }\n')
for name, result, params in _dotnet_decls:
java_native.write(' public static native %s %s(' % (type2java(result), java_method_name(name)))
first = True
i = 0;
for param in params:
if first:
first = False
else:
java_native.write(', ')
java_native.write('%s a%d' % (param2java(param), i))
i = i + 1
java_native.write(');\n')
java_native.write('}\n');
if is_verbose():
print "Generated '%s'" % java_nativef
def mk_log_header(file, name, params):
file.write("void log_%s(" % name)
i = 0
@ -668,6 +736,7 @@ mk_bindings()
mk_py_wrappers()
mk_dotnet()
mk_dotnet_wrappers()
mk_java()
log_h.close()
log_c.close()