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AP_Scripting: factor out ap_object checker

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Reduces flash usage.

Saves ~160B.
This commit is contained in:
Thomas Watson 2024-07-23 21:39:13 -05:00 committed by Andrew Tridgell
parent 212256731f
commit 6acfc98cf4
1 changed files with 10 additions and 7 deletions
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17
libraries/AP_Scripting/generator/src/main.c
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@ -1363,13 +1363,7 @@ void emit_ap_object_checkers(void) {
while (node) {
start_dependency(source, node->dependency);
fprintf(source, "%s ** check_%s(lua_State *L, int arg) {\n", node->name, node->sanatized_name);
fprintf(source, " %s ** data = (%s**)luaL_checkudata(L, arg, \"%s\");\n", node->name, node->name, node->name);
fprintf(source, " %s * ud = *data;\n", node->name);
fprintf(source, " if (ud == NULL) {\n");
fprintf(source, " // This error will never return, so there is no danger of returning a NULL\n");
fprintf(source, " luaL_error(L, \"Internal error, null pointer\");\n");
fprintf(source, " }\n");
fprintf(source, " return data;\n");
fprintf(source, " return (%s **)check_ap_object(L, arg, \"%s\");\n", node->name, node->name);
fprintf(source, "}\n");
end_dependency(source, node->dependency);
fprintf(source, "\n");
@ -2712,6 +2706,14 @@ void emit_argcheck_helper(void) {
fprintf(source, " return ud;\n");
fprintf(source, "}\n\n");
fprintf(source, "void ** check_ap_object(lua_State *L, int arg_num, const char * name) {\n");
fprintf(source, " void ** data = (void **)luaL_checkudata(L, arg_num, name);\n");
fprintf(source, " if (*data == NULL) {\n");
fprintf(source, " luaL_error(L, \"internal error: %%s is null\", name); // does not return\n");
fprintf(source, " }\n");
fprintf(source, " return data;\n");
fprintf(source, "}\n\n");
}
void emit_not_supported_helper(void) {
@ -3205,6 +3207,7 @@ int main(int argc, char **argv) {
fprintf(header, "float get_number(lua_State *L, int arg_num, float min_val, float max_val);\n");
fprintf(header, "uint32_t get_uint32(lua_State *L, int arg_num, uint32_t min_val, uint32_t max_val);\n");
fprintf(header, "void * new_ap_object(lua_State *L, size_t size, const char * name);\n");
fprintf(header, "void ** check_ap_object(lua_State *L, int arg_num, const char * name);\n");
struct userdata * node = parsed_singletons;
while (node) {