X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fident%2Fident.h;h=e15fdabbaa829d03736f2afd56083482c5284d90;hb=184602875611495e608c27263d0a5a8f24078a70;hp=5e7a7c87223aa99e1a08ee32e9b2ac0fc4a6934f;hpb=dddcc630819f338c3b45e2bc646233e6872d5bb6;p=libfirm diff --git a/ir/ident/ident.h b/ir/ident/ident.h index 5e7a7c872..e15fdabba 100644 --- a/ir/ident/ident.h +++ b/ir/ident/ident.h @@ -33,7 +33,55 @@ * An ident represents an unique string. The == operator * is sufficient to compare two idents. */ -typedef const struct set_entry ident; +#ifndef _IDENT_TYPEDEF_ +#define _IDENT_TYPEDEF_ +typedef const struct s_ident ident; +#endif + +/** + * The ident module interface. + */ +typedef struct _ident_if_t { + /** + * Store a string and create an ident. + * This function may be NULL, new_id_from_chars() + * is then used to emulate it's behavior. + * + * @param str - the string which shall be stored + */ + ident *(*new_id_from_str)(void *handle, const char *str); + + /** + * Store a string and create an ident. + * + * @param str - the string (or whatever) which shall be stored + * @param len - the length of the data in bytes + */ + ident *(*new_id_from_chars)(void *handle, const char *str, int len); + + /** + * Returns a string represented by an ident. + */ + const char *(*get_id_str)(void *handle, ident *id); + + /** + * Returns the length of the string represented by an ident. + * This function may be NULL, get_id_str() is then used + * to emulate it's behavior. + * + * @param id - the ident + */ + int (*get_id_strlen)(void *handle, ident *id); + + /** + * Finish the ident module and frees all idents, may be NULL. + */ + void (*finish_ident)(void *handle); + + /** The handle. */ + void *handle; + +} ident_if_t; /** * Store a string and create an ident. @@ -109,7 +157,7 @@ int id_is_prefix (ident *prefix, ident *id); int id_is_suffix (ident *suffix, ident *id); /** - * Returns true if infix is a contained in id. (Can be suffix or prefix) + * Returns true if infix is contained in id. (Can be suffix or prefix) * * @param infix - the infix * @param id - the ident to search in