X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=avahi-common%2Fstrlst.h;h=10b7aa69ca32a3a74abd07fb71bc2866d3130942;hb=fe367caf27dd022258218a768da1ae2ddd246203;hp=01a2c41f812a250d59378f8046f5ac97b83a84ee;hpb=54d7450ef8b085110c380d4263794deffa5edda4;p=catta diff --git a/avahi-common/strlst.h b/avahi-common/strlst.h index 01a2c41..10b7aa6 100644 --- a/avahi-common/strlst.h +++ b/avahi-common/strlst.h @@ -22,11 +22,15 @@ USA. ***/ -#include -#include - /** \file strlst.h Implementation of a data type to store lists of strings */ +#include +#include +#include + +#include +#include + AVAHI_C_DECL_BEGIN /** Linked list of strings that can contain any number of binary @@ -37,34 +41,46 @@ AVAHI_C_DECL_BEGIN * primarily for storing DNS TXT record data. */ typedef struct AvahiStringList { struct AvahiStringList *next; /**< Pointe to the next linked list element */ - guint size; /**< Size of text[] */ - guint8 text[1]; /**< Character data */ + size_t size; /**< Size of text[] */ + uint8_t text[1]; /**< Character data */ } AvahiStringList; /** Create a new string list by taking a variable list of NUL * terminated strings. The strings are copied using g_strdup(). The * argument list must be terminated by a NULL pointer. */ -AvahiStringList *avahi_string_list_new(const gchar *txt, ...); +AvahiStringList *avahi_string_list_new(const char *txt, ...) AVAHI_GCC_SENTINEL; /** Same as avahi_string_list_new() but pass a va_list structure */ AvahiStringList *avahi_string_list_new_va(va_list va); +/** Create a new string list from a string array. The strings are + * copied using g_strdup(). length should contain the length of the + * array, or -1 if the array is NULL terminated*/ +AvahiStringList *avahi_string_list_new_from_array(const char **array, int length); + /** Free a string list */ void avahi_string_list_free(AvahiStringList *l); /** Append a NUL terminated string to the specified string list. The * passed string is copied using g_strdup(). Returns the new list * start. */ -AvahiStringList *avahi_string_list_add(AvahiStringList *l, const gchar *text); +AvahiStringList *avahi_string_list_add(AvahiStringList *l, const char *text); -/** Append am arbitrary length byte string to the list. Returns the +/** Append an arbitrary length byte string to the list. Returns the * new list start. */ -AvahiStringList *avahi_string_list_add_arbitrary(AvahiStringList *l, const guint8 *text, guint size); +AvahiStringList *avahi_string_list_add_arbitrary(AvahiStringList *l, const uint8_t *text, size_t size); + +/** Append a new entry to the string list. The string is not filled +with data. The caller should fill in string data afterwards by writing +it to l->text, where l is the pointer returned by this function. This +function exists solely to optimize a few operations where otherwise +superfluous string copying would be necessary. */ +AvahiStringList*avahi_string_list_add_anonymous(AvahiStringList *l, size_t size); /** Same as avahi_string_list_add(), but takes a variable number of * NUL terminated strings. The argument list must be terminated by a * NULL pointer. Returns the new list start. */ -AvahiStringList *avahi_string_list_add_many(AvahiStringList *r, ...); +AvahiStringList *avahi_string_list_add_many(AvahiStringList *r, ...) AVAHI_GCC_SENTINEL; /** Same as avahi_string_list_add_many(), but use a va_list * structure. Returns the new list start. */ @@ -73,21 +89,27 @@ AvahiStringList *avahi_string_list_add_many_va(AvahiStringList *r, va_list va); /** Convert the string list object to a single character string, * seperated by spaces and enclosed in "". g_free() the result! This * function doesn't work well with string that contain NUL bytes. */ -gchar* avahi_string_list_to_string(AvahiStringList *l); +char* avahi_string_list_to_string(AvahiStringList *l); /** Serialize the string list object in a way that is compatible with * the storing of DNS TXT records. Strings longer than 255 bytes are truncated. */ -guint avahi_string_list_serialize(AvahiStringList *l, gpointer data, guint size); +size_t avahi_string_list_serialize(AvahiStringList *l, void * data, size_t size); /** Inverse of avahi_string_list_serialize() */ -AvahiStringList *avahi_string_list_parse(gconstpointer data, guint size); +AvahiStringList *avahi_string_list_parse(const void *data, size_t size); /** Compare to string lists */ -gboolean avahi_string_list_equal(const AvahiStringList *a, const AvahiStringList *b); +int avahi_string_list_equal(const AvahiStringList *a, const AvahiStringList *b); /** Copy a string list */ AvahiStringList *avahi_string_list_copy(const AvahiStringList *l); +/** Reverse the string list. */ +AvahiStringList* avahi_string_list_reverse(AvahiStringList *l); + +/** Return the number of elements in the string list */ +unsigned avahi_string_list_length(const AvahiStringList *l); + AVAHI_C_DECL_END #endif