STMT_TYPE_MENUENTRY,
STMT_TYPE_IF,
STMT_TYPE_BLOCK,
+ STMT_TYPE_CONDITIONAL,
} type;
int (*exec)(struct grub2_script *,
struct grub2_statement *);
struct grub2_statements *statements;
};
-struct grub2_statement_if {
+struct grub2_statement_conditional {
struct grub2_statement st;
struct grub2_statement *condition;
- struct grub2_statements *true_case;
- struct grub2_statements *false_case;
+ struct grub2_statements *statements;
+};
+
+struct grub2_statement_if {
+ struct grub2_statement st;
+ struct grub2_statements *conditionals;
+ struct grub2_statements *else_case;
};
struct grub2_statement_block {
struct grub2_statements *statements;
};
-struct grub2_command {
- const char *name;
- int (*exec)(struct grub2_script *script,
- int argc, char *argv[]);
- struct list_item list;
+struct grub2_statement_function {
+ struct grub2_statement st;
+ struct grub2_word *name;
+ struct grub2_statements *body;
};
struct grub2_script {
struct grub2_statements *statements;
struct list environment;
- struct list commands;
struct list symtab;
struct discover_context *ctx;
+ struct discover_boot_option *opt;
+ unsigned int n_options;
};
struct grub2_parser {
struct grub2_script *script;
};
-struct grub2_root {
- char *uuid;
-};
+/* type for builtin functions */
+typedef int (*grub2_function)(struct grub2_script *script, void *data,
+ int argc, char *argv[]);
struct grub2_statements *create_statements(struct grub2_parser *parser);
struct grub2_statement *create_statement_menuentry(struct grub2_parser *parser,
struct grub2_argv *argv, struct grub2_statements *stmts);
+struct grub2_statement *create_statement_conditional(
+ struct grub2_parser *parser, struct grub2_statement *condition,
+ struct grub2_statements *statements);
+
struct grub2_statement *create_statement_if(struct grub2_parser *parser,
- struct grub2_statement *condition,
- struct grub2_statements *true_case,
- struct grub2_statements *false_case);
+ struct grub2_statement *conditional,
+ struct grub2_statements *elifs,
+ struct grub2_statements *else_case);
struct grub2_statement *create_statement_block(struct grub2_parser *parser,
struct grub2_statements *stmts);
+struct grub2_statement *create_statement_function(struct grub2_parser *parser,
+ struct grub2_word *name, struct grub2_statements *body);
+
struct grub2_word *create_word_text(struct grub2_parser *parser,
const char *text);
int statement_simple_execute(struct grub2_script *script,
struct grub2_statement *statement);
+int statement_block_execute(struct grub2_script *script,
+ struct grub2_statement *statement);
int statement_if_execute(struct grub2_script *script,
struct grub2_statement *statement);
int statement_menuentry_execute(struct grub2_script *script,
struct grub2_statement *statement);
+int statement_function_execute(struct grub2_script *script,
+ struct grub2_statement *statement);
struct grub2_script *create_script(struct grub2_parser *parser,
struct discover_context *ctx);
void script_env_set(struct grub2_script *script,
const char *name, const char *value);
-void script_register_command(struct grub2_script *script,
- struct grub2_command *command);
-
-struct grub2_command *script_lookup_command(struct grub2_script *script,
- const char *name);
+void script_register_function(struct grub2_script *script,
+ const char *name, grub2_function fn, void *data);
void register_builtins(struct grub2_script *script);
/* resources */
-struct resource *create_grub2_resource(void *ctx,
+struct resource *create_grub2_resource(struct discover_boot_option *opt,
struct discover_device *orig_device,
- struct grub2_root *root, const char *path);
+ const char *root, const char *path);
bool resolve_grub2_resource(struct device_handler *handler,
struct resource *res);