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ipc: Tidy ipc_generated_protocol.h generator function

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This commit is contained in:
Jakob Bornecrantz 2023-11-14 19:38:05 +00:00
parent 195d45d960
commit 7c96a23325
1 changed files with 24 additions and 26 deletions
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50
src/xrt/ipc/shared/proto.py
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@ -151,10 +151,9 @@ def generate_h(file, p):
struct ipc_connection;
''')
f.write('''
typedef enum ipc_command
{
\tIPC_ERR = 0,''')
f.write('\ntypedef enum ipc_command')
f.write('\n{')
f.write('\n\tIPC_ERR = 0,')
for call in p.calls:
f.write("\n\t" + call.id + ",")
f.write("\n} ipc_command_t;\n")
@ -172,41 +171,40 @@ struct ipc_result_reply
''')
f.write('''
static inline const char *
ipc_cmd_to_str(ipc_command_t id)
{
\tswitch (id) {
\tcase IPC_ERR: return "IPC_ERR";''')
write_decl(f, return_type='static inline const char *',
function_name='ipc_cmd_to_str', args=['ipc_command_t id'])
f.write('\n{')
f.write('\n\tswitch (id) {')
f.write('\n\tcase IPC_ERR: return "IPC_ERR";')
for call in p.calls:
f.write("\n\tcase " + call.id + ": return \"" + call.id + "\";")
f.write("\n\tdefault: return \"IPC_UNKNOWN\";")
f.write("\n\t}\n}\n")
f.write('\n\tcase ' + call.id + ': return "' + call.id + '";')
f.write('\n\tdefault: return "IPC_UNKNOWN";')
f.write('\n\t}\n}\n')
f.write("#pragma pack (push, 1)")
f.write('#pragma pack (push, 1)')
for call in p.calls:
# Should we emit a msg struct.
if call.needs_msg_struct:
f.write("\nstruct ipc_" + call.name + "_msg\n")
f.write("{\n")
f.write("\tenum ipc_command cmd;\n")
f.write('\nstruct ipc_' + call.name + '_msg\n')
f.write('{\n')
f.write('\tenum ipc_command cmd;\n')
for arg in call.in_args:
f.write("\t" + arg.get_struct_field() + ";\n")
f.write('\t' + arg.get_struct_field() + ';\n')
if call.in_handles:
f.write("\t%s %s;\n" % (call.in_handles.count_arg_type,
f.write('\t%s %s;\n' % (call.in_handles.count_arg_type,
call.in_handles.count_arg_name))
f.write("};\n")
f.write('};\n')
# Should we emit a reply struct.
if call.out_args:
f.write("\nstruct ipc_" + call.name + "_reply\n")
f.write("{\n")
f.write("\txrt_result_t result;\n")
f.write('\nstruct ipc_' + call.name + '_reply\n')
f.write('{\n')
f.write('\txrt_result_t result;\n')
for arg in call.out_args:
f.write("\t" + arg.get_struct_field() + ";\n")
f.write("};\n")
f.write('\t' + arg.get_struct_field() + ';\n')
f.write('};\n')
f.write("#pragma pack (pop)\n")
f.write('#pragma pack (pop)\n')
write_cpp_header_guard_end(f)
f.close()