X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=discover%2Fgrub2%2Fgrub2.h;h=9da5ceeed2a013ca171658d92a00d73998a042ca;hp=970c500407eb433de3f7b5ff005b4fb21ea61231;hb=5c6263a12dd7f859daa0feba8b58a0558f0ff21c;hpb=c12f6bacbd96fda27252bdb79781e5743c01da60 diff --git a/discover/grub2/grub2.h b/discover/grub2/grub2.h index 970c500..9da5cee 100644 --- a/discover/grub2/grub2.h +++ b/discover/grub2/grub2.h @@ -12,12 +12,10 @@ struct grub2_word { GRUB2_WORD_VAR, } type; union { - char *text; - struct { - const char *name; - bool split; - } var; + char *text; + const char *name; }; + bool split; struct grub2_word *next; struct grub2_word *last; struct list_item argv_list; @@ -25,6 +23,11 @@ struct grub2_word { struct grub2_argv { struct list words; + + /* postprocessing (with process_expansions) populates these to hand to + * the grub2_command callbacks */ + char **argv; + int argc; }; struct grub2_statements { @@ -66,9 +69,18 @@ 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_script { struct grub2_statements *statements; struct list environment; + struct list commands; + struct list symtab; }; struct grub2_parser { @@ -114,8 +126,22 @@ int statement_simple_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); struct grub2_script *create_script(void *ctx); +const char *script_env_get(struct grub2_script *script, const char *name); + +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 register_builtins(struct grub2_script *script); #endif /* GRUB2_H */