def make_typedefs():
typedef = """
typedef void (*{0}CallbackFunction)({1});
"""
typedefs = '\n'
for packet in device.get_packets('callback'):
name = packet.get_camel_case_name()
c_type_list = []
for element in packet.get_elements():
if element[2] > 1:
c_type_list.append('{0}[{1}]'.format(c_common.get_c_type(element[1], 'out', True), element[2]))
else:
c_type_list.append(c_common.get_c_type(element[1], 'out', True))
typedefs += typedef.format(name, ', '.join(c_type_list + ['void *']))
return typedefs
def make_struct_list(packet):
struct_list = ''
needs_i = False
for element in packet.get_elements('in'):
sf = 'request'
if element[1] == 'string':
temp = '\n\tstrncpy({0}.{1}, {1}, {2});\n'
struct_list += temp.format(sf, element[0], element[2])
elif element[2] > 1:
if common.get_type_size(element[1]) > 1:
needs_i = True
struct_list += '\n\tfor (i = 0; i < {3}; i++) {0}.{1}[i] = leconvert_{2}_to({1}[i]);' \
.format(sf, element[0], element[1], element[2])
else:
temp = '\n\tmemcpy({0}.{1}, {1}, {2} * sizeof({3}));'
struct_list += temp.format(sf,
element[0],
element[2],
c_common.get_c_type(element[1], 'in', False))
elif common.get_type_size(element[1]) > 1:
struct_list += '\n\t{0}.{1} = leconvert_{2}_to({1});'.format(sf, element[0], element[1])
else:
struct_list += '\n\t{0}.{1} = {1};'.format(sf, element[0])
return struct_list, needs_i
def make_return_list(packet):
return_list = ''
needs_i = False
for element in packet.get_elements('out'):
sf = 'response'
if element[1] == 'string':
temp = '\tstrncpy(ret_{0}, {1}.{0}, {2});\n'
return_list += temp.format(element[0], sf, element[2])
elif element[2] > 1:
if common.get_type_size(element[1]) > 1:
needs_i = True
return_list += '\tfor (i = 0; i < {3}; i++) ret_{0}[i] = leconvert_{2}_from({1}.{0}[i]);\n' \
.format(element[0], sf, element[1], element[2])
else:
temp = '\tmemcpy(ret_{0}, {1}.{0}, {2} * sizeof({3}));\n'
return_list += temp.format(element[0],
sf,
element[2],
c_common.get_c_type(element[1], 'out', False))
elif common.get_type_size(element[1]) > 1:
return_list += '\t*ret_{0} = leconvert_{2}_from({1}.{0});\n'.format(element[0], sf, element[1])
else:
return_list += '\t*ret_{0} = {1}.{0};\n'.format(element[0], sf)
return return_list, needs_i
def make_structs():
structs = """
#if defined _MSC_VER || defined __BORLANDC__
\t#pragma pack(push)
\t#pragma pack(1)
\t#define ATTRIBUTE_PACKED
#elif defined __GNUC__
\t#define ATTRIBUTE_PACKED __attribute__((packed))
#else
\t#error unknown compiler, do not know how to enable struct packing
#endif
"""
struct_temp = """
typedef struct {{
\tPacketHeader header;
{0}}} ATTRIBUTE_PACKED {1}{2}_;
"""
for packet in device.get_packets():
if packet.get_type() == 'callback':
cb = "Callback"
struct_body = ''
for element in packet.get_elements():
c_type = c_common.get_c_type(element[1], 'out', False)
if element[2] > 1:
struct_body += '\t{0} {1}[{2}];\n'.format(c_type,
element[0],
element[2]);
else:
struct_body += '\t{0} {1};\n'.format(c_type, element[0])
structs += struct_temp.format(struct_body, packet.get_camel_case_name(), cb)
continue
struct_body = ''
for element in packet.get_elements('in'):
c_type = c_common.get_c_type(element[1], 'in', False)
if element[2] > 1:
struct_body += '\t{0} {1}[{2}];\n'.format(c_type,
element[0],
element[2]);
else:
struct_body += '\t{0} {1};\n'.format(c_type, element[0])
structs += struct_temp.format(struct_body, packet.get_camel_case_name(), '')
if len(packet.get_elements('out')) == 0:
continue
struct_body = ''
for element in packet.get_elements('out'):
c_type = c_common.get_c_type(element[1], 'out', False)
if element[2] > 1:
struct_body += '\t{0} {1}[{2}];\n'.format(c_type,
element[0],
element[2]);
else:
struct_body += '\t{0} {1};\n'.format(c_type, element[0])
structs += struct_temp.format(struct_body, packet.get_camel_case_name(), 'Response')
structs += """
#if defined _MSC_VER || defined __BORLANDC__
\t#pragma pack(pop)
#endif
#undef ATTRIBUTE_PACKED
"""
return structs
