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629 lines
31 KiB

#include "codegen.h"
static const char *code_prefix = NULL;
static char buffer[4028];
static const char *
prefix_append(const char *text)
{
if (code_prefix)
{
sprintf(buffer, "%s_%s", code_prefix, text);
return buffer;
}
return text;
}
static const char *
dbus_type2c_type2(const char *dbus_type, Eina_Bool with_const)
{
switch (dbus_type[0])
{
case 's'://string
case 'o'://object path
case 'g'://signature
{
if (with_const)
return "const char *";
else
return "char *";
}
case 'h'://file descriptor
case 'i'://int
return "int ";
case 'y'://byte
return "unsigned char ";
case 'b'://bool
return "Eina_Bool ";
case 'n'://int16
return "short int ";
case 'q'://uint16
return "unsigned short int ";
case 'u'://uint32
return "unsigned int ";
case 'x'://int64
return "int64_t ";
case 't'://uint64
return "uint64_t ";
case 'd'://double
return "double ";
case 'a'://array
case 'v'://variant
case '{'://dict
case '('://struct
return "Eldbus_Message_Iter *";
default:
{
printf("Error type not handled: %c\n", dbus_type[0]);
return NULL;
}
}
}
static const char *
dbus_type2c_type(const char *dbus_type)
{
return dbus_type2c_type2(dbus_type, EINA_TRUE);
}
static void
source_client_complex_method_call_generate(const DBus_Method *method, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
DBus_Arg *arg;
Eina_Strbuf *full_signature = eina_strbuf_new();
EINA_INLIST_FOREACH(method->args, arg)
{
if (arg->direction == 'o')
continue;
eina_strbuf_append(full_signature, arg->type);
}
if (method->no_reply)
{
eina_strbuf_append_printf(h, "void %s_call(Eldbus_Proxy *proxy, Eina_Value *args);\n", prefix_append(method->c_name));
eina_strbuf_append_printf(c_code, "\nvoid \n%s_call(Eldbus_Proxy *proxy, Eina_Value *args)\n{\n", prefix_append(method->c_name));
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN(proxy);\n");
eina_strbuf_append_printf(c_code, " Eldbus_Message *msg = eldbus_proxy_method_call_new(proxy, \"%s\");\n", method->name);
eina_strbuf_append_printf(c_code, " if (!eldbus_message_from_eina_value(\"%s\", msg, args))\n", eina_strbuf_string_get(full_signature));
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " ERR(\"Error: Filling message from eina value.\");\n");
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " eldbus_proxy_send(proxy, msg, %s, NULL, NULL, -1);\n", method->cb_name);
eina_strbuf_append_printf(c_code, "}\n");
goto end;
}
eina_strbuf_append_printf(h, "Eldbus_Pending *%s_call", prefix_append(method->c_name));
eina_strbuf_append_printf(h, "(Eldbus_Proxy *proxy, %s cb, const void *data, Eina_Value *args);\n", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, "\nEldbus_Pending *\n%s_call(", prefix_append(method->c_name));
eina_strbuf_append_printf(c_code, "Eldbus_Proxy *proxy, %s cb, const void *data, Eina_Value *args)\n{\n", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, " Eldbus_Message *msg;\n");
eina_strbuf_append_printf(c_code, " Eldbus_Pending *p;\n");
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN_VAL(proxy, NULL);\n");
eina_strbuf_append_printf(c_code, " msg = eldbus_proxy_method_call_new(proxy, \"%s\");\n", method->name);
eina_strbuf_append_printf(c_code, " if (!eldbus_message_from_eina_value(\"%s\", msg, args))\n", eina_strbuf_string_get(full_signature));
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " ERR(\"Error: Filling message from eina value.\");\n");
eina_strbuf_append_printf(c_code, " return NULL;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " p = eldbus_proxy_send(proxy, msg, %s, cb, -1);\n", method->cb_name);
eina_strbuf_append_printf(c_code, " if (data)\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__user_data\", data);\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__proxy\", proxy);\n");
eina_strbuf_append_printf(c_code, " return p;\n");
eina_strbuf_append_printf(c_code, "}\n");
end:
eina_strbuf_free(full_signature);
}
static void
source_client_simple_method_call_no_reply_generate(const DBus_Method *method, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
DBus_Arg *arg;
Eina_Strbuf *full_signature = eina_strbuf_new();
Eina_Strbuf *args_call = eina_strbuf_new();
eina_strbuf_append_printf(h, "void %s_call(Eldbus_Proxy *proxy", prefix_append(method->c_name));
eina_strbuf_append_printf(c_code, "\nvoid\n%s_call(Eldbus_Proxy *proxy", prefix_append(method->c_name));
EINA_INLIST_FOREACH(method->args, arg)
{
if (arg->direction == 'o')
continue;
eina_strbuf_append(full_signature, arg->type);
eina_strbuf_append_printf(h, ", %s%s", dbus_type2c_type(arg->type), arg->c_name);
eina_strbuf_append_printf(c_code, ", %s%s", dbus_type2c_type(arg->type), arg->c_name);
eina_strbuf_append_printf(args_call, ", %s", arg->c_name);
}
eina_strbuf_append_printf(h, ");\n");
eina_strbuf_append_printf(c_code, ")\n{\n");
eina_strbuf_append_printf(c_code, " Eldbus_Message *msg;\n");
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN(proxy);\n");
eina_strbuf_append_printf(c_code, " msg = eldbus_proxy_method_call_new(proxy, \"%s\");\n", method->name);
eina_strbuf_append_printf(c_code, " if (!eldbus_message_arguments_append(msg, \"%s\"%s))\n", eina_strbuf_string_get(full_signature), eina_strbuf_string_get(args_call));
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " ERR(\"Error: Filling message.\");\n");
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " eldbus_proxy_send(proxy, msg, NULL, NULL, -1);\n");
eina_strbuf_append_printf(c_code, "}\n");
eina_strbuf_free(full_signature);
eina_strbuf_free(args_call);
}
static void
source_client_simple_method_call_generate(const DBus_Method *method, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
DBus_Arg *arg;
Eina_Strbuf *full_signature = eina_strbuf_new();
Eina_Strbuf *args_call = eina_strbuf_new();
eina_strbuf_append_printf(h, "Eldbus_Pending *%s_call", prefix_append(method->c_name));
eina_strbuf_append_printf(h, "(Eldbus_Proxy *proxy, %s cb, const void *data", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, "\nEldbus_Pending *\n%s_call", prefix_append(method->c_name));
eina_strbuf_append_printf(c_code, "(Eldbus_Proxy *proxy, %s cb, const void *data", prefix_append(method->function_cb));
EINA_INLIST_FOREACH(method->args, arg)
{
if (arg->direction == 'o')
continue;
eina_strbuf_append(full_signature, arg->type);
eina_strbuf_append_printf(h, ", %s%s", dbus_type2c_type(arg->type), arg->c_name);
eina_strbuf_append_printf(c_code, ", %s%s", dbus_type2c_type(arg->type), arg->c_name);
eina_strbuf_append_printf(args_call, ", %s", arg->c_name);
}
eina_strbuf_append_printf(h, ");\n");
eina_strbuf_append_printf(c_code,")\n{\n");
eina_strbuf_append_printf(c_code, " Eldbus_Message *msg;\n");
eina_strbuf_append_printf(c_code, " Eldbus_Pending *p;\n");
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN_VAL(proxy, NULL);\n");
eina_strbuf_append_printf(c_code, " msg = eldbus_proxy_method_call_new(proxy, \"%s\");\n", method->name);
eina_strbuf_append_printf(c_code, " if (!eldbus_message_arguments_append(msg, \"%s\"%s))\n", eina_strbuf_string_get(full_signature), eina_strbuf_string_get(args_call));
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " ERR(\"Error: Filling message.\");\n");
eina_strbuf_append_printf(c_code, " return NULL;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " p = eldbus_proxy_send(proxy, msg, %s, cb, -1);\n", method->cb_name);
eina_strbuf_append_printf(c_code, " if (data)\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__user_data\", data);\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__proxy\", proxy);\n");
eina_strbuf_append_printf(c_code, " return p;\n");
eina_strbuf_append_printf(c_code, "}\n");
eina_strbuf_free(full_signature);
eina_strbuf_free(args_call);
}
static void
source_client_complex_method_callback_generate(const DBus_Method *method, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
eina_strbuf_append_printf(h, "typedef void (*%s)(Eldbus_Proxy *proxy, void *data, Eldbus_Pending *pending, Eldbus_Error_Info *error, Eina_Value *args);\n", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, "\nstatic void\n%s(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending)\n{\n", method->cb_name);
eina_strbuf_append_printf(c_code, " void *user_data = eldbus_pending_data_del(pending, \"__user_data\");\n");
eina_strbuf_append_printf(c_code, " %s cb = data;\n", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, " const char *error, *error_msg;\n");
eina_strbuf_append_printf(c_code, " Eina_Value *value;\n");
eina_strbuf_append_printf(c_code, " Eldbus_Proxy *proxy = eldbus_pending_data_del(pending, \"__proxy\");\n");
eina_strbuf_append_printf(c_code, " if (eldbus_message_error_get(msg, &error, &error_msg))\n");
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {error, error_msg};\n");
eina_strbuf_append_printf(c_code, " cb(proxy, user_data, pending, &error_info, NULL);\n");
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " value = eldbus_message_to_eina_value(msg);\n");
eina_strbuf_append_printf(c_code, " cb(proxy, user_data, pending, NULL, value);\n");
eina_strbuf_append_printf(c_code, " eina_value_free(value);\n");
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, "}\n");
}
static void
source_client_simple_method_callback_generate(const DBus_Method *method, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
Eina_Strbuf *full_signature = eina_strbuf_new();
DBus_Arg *arg;
Eina_Strbuf *end_cb = eina_strbuf_new();
Eina_Strbuf *arguments_get = eina_strbuf_new();
eina_strbuf_append_printf(h, "typedef void (*%s)(Eldbus_Proxy *proxy, void *data, Eldbus_Pending *pending, Eldbus_Error_Info *error", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, "\nstatic void\n%s(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending)\n{\n", method->cb_name);
eina_strbuf_append_printf(c_code, " void *user_data = eldbus_pending_data_del(pending, \"__user_data\");\n");
eina_strbuf_append_printf(c_code, " %s cb = data;\n", prefix_append(method->function_cb));
eina_strbuf_append_printf(c_code, " const char *error, *error_msg;\n");
eina_strbuf_append_printf(c_code, " Eldbus_Proxy *proxy = eldbus_pending_data_del(pending, \"__proxy\");\n");
EINA_INLIST_FOREACH(method->args, arg)
{
if (arg->direction != 'o')
continue;
eina_strbuf_append(full_signature, arg->type);
eina_strbuf_append_printf(h, ", %s%s", dbus_type2c_type(arg->type), arg->c_name);
eina_strbuf_append_printf(c_code, " %s%s;\n", dbus_type2c_type(arg->type), arg->c_name);
eina_strbuf_append_printf(end_cb, ", %s", arg->c_name);
eina_strbuf_append_printf(arguments_get, ", &%s", arg->c_name);
}
eina_strbuf_append_printf(h, ");\n");
eina_strbuf_append_printf(c_code, " if (eldbus_message_error_get(msg, &error, &error_msg))\n");
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {error, error_msg};\n");
eina_strbuf_append_printf(c_code, " cb(proxy, user_data, pending, &error_info%s);\n", eina_strbuf_string_get(end_cb));
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " if (!eldbus_message_arguments_get(msg, \"%s\"%s))\n", eina_strbuf_string_get(full_signature), eina_strbuf_string_get(arguments_get));
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {\"\", \"\"};\n");
eina_strbuf_append_printf(c_code, " ERR(\"Error: Getting arguments from message.\");\n");
eina_strbuf_append_printf(c_code, " cb(proxy, user_data, pending, &error_info%s);\n", eina_strbuf_string_get(end_cb));
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " cb(proxy, user_data, pending, NULL%s);\n", eina_strbuf_string_get(end_cb));
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, "}\n");
eina_strbuf_free(full_signature);
eina_strbuf_free(end_cb);
eina_strbuf_free(arguments_get);
}
static void
source_client_method_generate(const DBus_Method *method, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
if (!method->no_reply)
{
if (method->out_complex)
source_client_complex_method_callback_generate(method, c_code, h);
else
source_client_simple_method_callback_generate(method, c_code, h);
}
if (method->in_complex)
source_client_complex_method_call_generate(method, c_code, h);
else
{
if (method->no_reply)
source_client_simple_method_call_no_reply_generate(method, c_code, h);
else
source_client_simple_method_call_generate(method, c_code, h);
}
}
static void
source_client_signal_generate(const DBus_Signal *sig, Eina_Strbuf *c_code, Eina_Strbuf * h, Eina_Strbuf *c_init_function, Eina_Strbuf *c_header)
{
DBus_Arg *arg;
Eina_Strbuf *full_signature = eina_strbuf_new();
Eina_Strbuf *parameters = eina_strbuf_new();
Eina_Strbuf *string_copy = eina_strbuf_new();
Eina_Strbuf *string_free = eina_strbuf_new();
eina_strbuf_append_printf(c_init_function, " eldbus_proxy_signal_handler_add(proxy, \"%s\", %s, proxy);\n", sig->name, sig->cb_name);
eina_strbuf_append_printf(c_header, "int %s;\n", sig->signal_event);
eina_strbuf_append_printf(h, "extern int %s;\n", sig->signal_event);
eina_strbuf_append_printf(c_init_function, " if (!%s)\n", sig->signal_event);
eina_strbuf_append_printf(c_init_function, " %s = ecore_event_type_new();\n", sig->signal_event);
eina_strbuf_append_printf(h, "typedef struct _%s\n", sig->struct_name);
eina_strbuf_append_printf(h, "{\n");
eina_strbuf_append_printf(h, " Eldbus_Proxy *proxy;\n");
if (sig->complex)
{
eina_strbuf_append_printf(h, " Eina_Value *value;\n");
goto jump_simple_stuff;
}
EINA_INLIST_FOREACH(sig->args, arg)
{
eina_strbuf_append(full_signature, arg->type);
eina_strbuf_append_printf(parameters, ", &s_data->%s", arg->c_name);
eina_strbuf_append_printf(h, " %s%s;\n", dbus_type2c_type2(arg->type, EINA_FALSE), arg->c_name);
if (!strcmp(arg->type, "s") || !strcmp(arg->type, "o"))
{
eina_strbuf_append_printf(string_copy, " s_data->%s = strdup(s_data->%s);\n", arg->c_name, arg->c_name);
eina_strbuf_append_printf(string_free, " free(s_data->%s);\n", arg->c_name);
}
}
jump_simple_stuff:
eina_strbuf_append_printf(h, "} %s;\n", sig->struct_name);
//free function
eina_strbuf_append_printf(c_code, "\nstatic void\n%s(void *user_data, void *func_data)\n{\n", sig->free_function);
eina_strbuf_append_printf(c_code, " %s *s_data = user_data;\n", sig->struct_name);
if (sig->complex)
eina_strbuf_append(c_code, " eina_value_free(s_data->proxy);\n");
else
eina_strbuf_append(c_code, eina_strbuf_string_get(string_free));
eina_strbuf_append_printf(c_code, " free(s_data);\n");
eina_strbuf_append_printf(c_code, "}\n");
//cb function
eina_strbuf_append_printf(c_code, "\nstatic void\n%s(void *data, const Eldbus_Message *msg)\n{\n", sig->cb_name);
eina_strbuf_append_printf(c_code, " Eldbus_Proxy *proxy = data;\n");
eina_strbuf_append_printf(c_code, " %s *s_data = calloc(1, sizeof(%s));\n", sig->struct_name, sig->struct_name);
eina_strbuf_append_printf(c_code, " s_data->proxy = proxy;\n");
if (sig->complex)
{
eina_strbuf_append_printf(c_code, " s_data->value = eldbus_message_to_eina_value(msg);\n");
goto end_signal;
}
eina_strbuf_append_printf(c_code, " if (!eldbus_message_arguments_get(msg, \"%s\"%s))\n", eina_strbuf_string_get(full_signature), eina_strbuf_string_get(parameters));
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " ERR(\"Error: Getting arguments from message.\");\n");
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append(c_code, eina_strbuf_string_get(string_copy));
end_signal:
eina_strbuf_append_printf(c_code, " ecore_event_add(%s, s_data, %s, NULL);\n", sig->signal_event, sig->free_function);
eina_strbuf_append_printf(c_code, "}\n");
eina_strbuf_free(full_signature);
eina_strbuf_free(parameters);
eina_strbuf_free(string_copy);
eina_strbuf_free(string_free);
}
static const char *
prop_cb_get(const DBus_Property *prop)
{
if (prop->complex)
return "Eldbus_Codegen_Property_Complex_Get_Cb";
switch (prop->type[0])
{
case 's':
case 'o':
return "Eldbus_Codegen_Property_String_Get_Cb";
case 'i':
case 'h':
return "Eldbus_Codegen_Property_Int32_Get_Cb";
case 'y':
return "Eldbus_Codegen_Property_Byte_Get_Cb";
case 'b':
return "Eldbus_Codegen_Property_Bool_Get_Cb";
case 'n':
return "Eldbus_Codegen_Property_Int16_Get_Cb";
case 'q':
return "Eldbus_Codegen_Property_Uint16_Get_Cb";
case 'u':
return "Eldbus_Codegen_Property_Uint32_Get_Cb";
case 'd':
return "Eldbus_Codegen_Property_Double_Get_Cb";
case 'x':
return "Eldbus_Codegen_Property_Int64_Get_Cb";
case 't':
return "Eldbus_Codegen_Property_Uint64_Get_Cb";
default:
return "Unexpected_type";
}
}
static const char *
null_or_zero(const char *type)
{
if (type[0] == 's' || type[0] == 'o' || type[0] == 'v' || type[1])
return "NULL";
return "0";
}
static void
source_client_property_generate_get(const DBus_Property *prop, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
//callback
eina_strbuf_append_printf(c_code, "\nstatic void\n%s(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending)\n{\n", prop->cb_name);
eina_strbuf_append_printf(c_code, " void *user_data = eldbus_pending_data_del(pending, \"__user_data\");\n");
eina_strbuf_append_printf(c_code, " const char *error, *error_msg;\n");
eina_strbuf_append_printf(c_code, " %s cb = data;\n", prop_cb_get(prop));
eina_strbuf_append_printf(c_code, " Eldbus_Proxy *proxy = eldbus_pending_data_del(pending, \"__proxy\");\n");
eina_strbuf_append_printf(c_code, " Eldbus_Message_Iter *variant;\n");
if (prop->complex)
eina_strbuf_append_printf(c_code, " Eina_Value *v, stack_value;\n");
else
eina_strbuf_append_printf(c_code, " %sv;\n", dbus_type2c_type(prop->type));
eina_strbuf_append_printf(c_code, " if (eldbus_message_error_get(msg, &error, &error_msg))\n");
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {error, error_msg};\n");
eina_strbuf_append_printf(c_code, " cb(user_data, pending, \"%s\", proxy, &error_info, %s);\n", prop->name, null_or_zero(prop->type));
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " if (!eldbus_message_arguments_get(msg, \"v\", &variant))\n");
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {\"\", \"\"};\n");
eina_strbuf_append_printf(c_code, " cb(user_data, pending, \"%s\", proxy, &error_info, %s);\n", prop->name, null_or_zero(prop->type));
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
if (prop->complex)
{
eina_strbuf_append_printf(c_code, " v = eldbus_message_iter_struct_like_to_eina_value(variant);\n");
eina_strbuf_append_printf(c_code, " eina_value_struct_value_get(v, \"arg0\", &stack_value);\n");
eina_strbuf_append_printf(c_code, " cb(user_data, pending, \"%s\", proxy, NULL, &stack_value);\n", prop->name);
eina_strbuf_append_printf(c_code, " eina_value_flush(&stack_value);\n");
eina_strbuf_append_printf(c_code, " eina_value_free(v);\n");
}
else
{
eina_strbuf_append_printf(c_code, " if (!eldbus_message_iter_arguments_get(variant, \"%s\", &v))\n", prop->type);
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {\"\", \"\"};\n");
eina_strbuf_append_printf(c_code, " cb(user_data, pending, \"%s\", proxy, &error_info, %s);\n", prop->name, null_or_zero(prop->type));
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " cb(user_data, pending, \"%s\", proxy, NULL, v);\n", prop->name);
}
eina_strbuf_append_printf(c_code, "}\n");
//call
eina_strbuf_append_printf(h, "Eldbus_Pending *%s_propget(Eldbus_Proxy *proxy, %s cb, const void *data);\n", prefix_append(prop->c_name), prop_cb_get(prop));
eina_strbuf_append_printf(c_code, "\nEldbus_Pending *\n%s_propget(Eldbus_Proxy *proxy, %s cb, const void *data)\n{\n", prefix_append(prop->c_name), prop_cb_get(prop));
eina_strbuf_append_printf(c_code, " Eldbus_Pending *p;\n");
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN_VAL(proxy, NULL);\n");
eina_strbuf_append_printf(c_code, " p = eldbus_proxy_property_get(proxy, \"%s\", %s, cb);\n", prop->name, prop->cb_name);
eina_strbuf_append_printf(c_code, " if (data)\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__user_data\", data);\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__proxy\", proxy);\n");
eina_strbuf_append_printf(c_code, " return p;\n");
eina_strbuf_append_printf(c_code, "}\n");
}
static void
source_client_property_generate_set(const DBus_Property *prop, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
//callback
eina_strbuf_append_printf(c_code, "\nstatic void\n%s_set(void *data, const Eldbus_Message *msg, Eldbus_Pending *pending)\n{\n", prop->cb_name);
eina_strbuf_append_printf(c_code, " const char *error, *error_msg;\n");
eina_strbuf_append_printf(c_code, " void *user_data = eldbus_pending_data_del(pending, \"__user_data\");\n");
eina_strbuf_append_printf(c_code, " Eldbus_Proxy *proxy = eldbus_pending_data_del(pending, \"__proxy\");\n");
eina_strbuf_append_printf(c_code, " Eldbus_Codegen_Property_Set_Cb cb = data;\n");
eina_strbuf_append_printf(c_code, " if (eldbus_message_error_get(msg, &error, &error_msg))");
eina_strbuf_append_printf(c_code, " {\n");
eina_strbuf_append_printf(c_code, " Eldbus_Error_Info error_info = {error, error_msg};\n\n");
eina_strbuf_append_printf(c_code, " cb(user_data, \"%s\", proxy, pending, &error_info);\n", prop->name);
eina_strbuf_append_printf(c_code, " return;\n");
eina_strbuf_append_printf(c_code, " }\n");
eina_strbuf_append_printf(c_code, " cb(user_data, \"%s\", proxy, pending, NULL);\n", prop->name);
eina_strbuf_append_printf(c_code, "}\n");
//call
eina_strbuf_append_printf(h, "Eldbus_Pending *%s_propset(Eldbus_Proxy *proxy, Eldbus_Codegen_Property_Set_Cb cb, const void *data, const void *value);\n", prefix_append(prop->c_name));
eina_strbuf_append_printf(c_code, "\nEldbus_Pending *\n%s_propset(Eldbus_Proxy *proxy, Eldbus_Codegen_Property_Set_Cb cb, const void *data, const void *value)\n{\n", prop->c_name);
eina_strbuf_append_printf(c_code, " Eldbus_Pending *p;\n");
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN_VAL(proxy, NULL);\n");
eina_strbuf_append_printf(c_code, " EINA_SAFETY_ON_NULL_RETURN_VAL(value, NULL);\n");
eina_strbuf_append_printf(c_code, " p = eldbus_proxy_property_set(proxy, \"%s\", \"%s\", value, %s_set, data);\n", prop->name, prop->type, prop->cb_name);
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__user_data\", data);\n");
eina_strbuf_append_printf(c_code, " eldbus_pending_data_set(p, \"__proxy\", proxy);\n");
eina_strbuf_append_printf(c_code, " return p;\n");
eina_strbuf_append_printf(c_code, "}\n");
}
static void
source_client_property_generate(const DBus_Property *prop, Eina_Strbuf *c_code, Eina_Strbuf *h)
{
if ((prop->access & ACCESS_READ) == ACCESS_READ)
source_client_property_generate_get(prop, c_code, h);
if ((prop->access & ACCESS_WRITE) == ACCESS_WRITE)
source_client_property_generate_set(prop, c_code, h);
}
void
source_client_generate(DBus_Object *path, const char *prefix, const char *interface_name, const char *output_name)
{
DBus_Interface *iface;
Eina_Bool found = EINA_FALSE;
code_prefix = prefix;
EINA_INLIST_FOREACH(path->ifaces, iface)
{
Eina_Strbuf *h, *c_init_function, *c_header, *c_code;
DBus_Method *method;
DBus_Signal *sig;
DBus_Property *prop;
char *file_name, *aux;
int i;
if (interface_name && strcmp(interface_name, iface->name))
continue;
found = EINA_TRUE;
h = eina_strbuf_new();//.h file
c_init_function = eina_strbuf_new();
c_header = eina_strbuf_new();
c_code = eina_strbuf_new();
aux = string_build("ELDBUS_%s_H", iface->c_name);
for (i = 0; aux[i]; i++)
aux[i] = toupper(aux[i]);
eina_strbuf_append_printf(h, "#ifndef %s\n", aux);
eina_strbuf_append_printf(h, "#define %s\n\n", aux);
free(aux);
eina_strbuf_append_printf(h, "#include <Eina.h>\n");
eina_strbuf_append_printf(h, "#include <Ecore.h>\n");
eina_strbuf_append_printf(h, "#include <Eldbus.h>\n");
eina_strbuf_append_printf(h, "#include \"eldbus_utils.h\"\n\n");
eina_strbuf_append_printf(h, "Eldbus_Proxy *%s_proxy_get(Eldbus_Connection *conn, const char *bus, const char *path);\n", prefix_append(iface->c_name));
eina_strbuf_append_printf(h, "void %s_proxy_unref(Eldbus_Proxy *proxy);\n", prefix_append(iface->c_name));
eina_strbuf_append_printf(h, "void %s_log_domain_set(int id);\n", prefix_append(iface->c_name));
if (interface_name && output_name)
eina_strbuf_append_printf(c_header, "#include \"%s.h\"\n\n", output_name);
else
eina_strbuf_append_printf(c_header, "#include \"eldbus_%s.h\"\n\n", iface->c_name);
eina_strbuf_append_printf(c_header, "static int _log_main = -1;\n");
eina_strbuf_append_printf(c_header, "#undef ERR\n");
eina_strbuf_append_printf(c_header, "#define ERR(...) EINA_LOG_DOM_ERR(_log_main, __VA_ARGS__);\n");
eina_strbuf_append_printf(c_init_function, "void\n%s_log_domain_set(int id)\n{\n", prefix_append(iface->c_name));
eina_strbuf_append_printf(c_init_function, " _log_main = id;\n");
eina_strbuf_append_printf(c_init_function, "}\n");
eina_strbuf_append_printf(c_init_function, "\nvoid\n%s_proxy_unref(Eldbus_Proxy *proxy)\n{\n", prefix_append(iface->c_name));
eina_strbuf_append_printf(c_init_function, " Eldbus_Object *obj = eldbus_proxy_object_get(proxy);\n");
eina_strbuf_append_printf(c_init_function, " eldbus_proxy_unref(proxy);\n");
eina_strbuf_append_printf(c_init_function, " eldbus_object_unref(obj);\n");
eina_strbuf_append_printf(c_init_function, "}\n");
eina_strbuf_append_printf(c_init_function, "\nEldbus_Proxy *\n%s_proxy_get(Eldbus_Connection *conn, const char *bus, const char *path)\n{\n", prefix_append(iface->c_name));
eina_strbuf_append_printf(c_init_function, " Eldbus_Object *obj;\n");
eina_strbuf_append_printf(c_init_function, " Eldbus_Proxy *proxy;\n");
eina_strbuf_append_printf(c_init_function, " EINA_SAFETY_ON_NULL_RETURN_VAL(conn, NULL);\n");
eina_strbuf_append_printf(c_init_function, " EINA_SAFETY_ON_NULL_RETURN_VAL(bus, NULL);\n");
eina_strbuf_append_printf(c_init_function, " if (!path) path = \"%s\";\n", path->name);
eina_strbuf_append_printf(c_init_function, " obj = eldbus_object_get(conn, bus, path);\n");
eina_strbuf_append_printf(c_init_function, " proxy = eldbus_proxy_get(obj, \"%s\");\n", iface->name);
EINA_INLIST_FOREACH(iface->methods, method)
source_client_method_generate(method, c_code, h);
EINA_INLIST_FOREACH(iface->signals, sig)
source_client_signal_generate(sig, c_code, h, c_init_function, c_header);
EINA_INLIST_FOREACH(iface->properties, prop)
source_client_property_generate(prop, c_code, h);
eina_strbuf_append_printf(c_init_function, " return proxy;\n");
eina_strbuf_append_printf(c_init_function, "}\n");
eina_strbuf_append(h, "\n#endif");
if (interface_name && output_name)
file_name = string_build("%s.h", output_name);
else
file_name = string_build("eldbus_%s.h", iface->c_name);
file_write(file_name, eina_strbuf_string_get(h));
eina_strbuf_free(h);
free(file_name);
eina_strbuf_append(c_header, eina_strbuf_string_get(c_code));
eina_strbuf_free(c_code);
eina_strbuf_append(c_header, "\n");
eina_strbuf_append(c_header, eina_strbuf_string_get(c_init_function));
eina_strbuf_free(c_init_function);
if (interface_name && output_name)
file_name = string_build("%s.c", output_name);
else
file_name = string_build("eldbus_%s.c", iface->c_name);
file_write(file_name, eina_strbuf_string_get(c_header));
eina_strbuf_free(c_header);
free(file_name);
}
if (interface_name && !found)
printf("Error: Interface %s not found.\n", interface_name);
}