X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fshash.h;h=c7e3d14117b24c32b454409747e9a3ead247903e;hb=2c8fcc9cd6a7bbb948f6c79879e89c7ed791c9b1;hp=19e4c5d63b2a8a1f916261bebfb00d3064a400c8;hpb=79903dd171cd7bdbb52710b98dbaa5de1537de87;p=openvswitch diff --git a/lib/shash.h b/lib/shash.h index 19e4c5d6..c7e3d141 100644 --- a/lib/shash.h +++ b/lib/shash.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2010 Nicira Networks. + * Copyright (c) 2009, 2010, 2011 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -35,12 +35,11 @@ struct shash { #define SHASH_INITIALIZER(SHASH) { HMAP_INITIALIZER(&(SHASH)->map) } -#define SHASH_FOR_EACH(SHASH_NODE, SHASH) \ - HMAP_FOR_EACH (SHASH_NODE, struct shash_node, node, &(SHASH)->map) +#define SHASH_FOR_EACH(SHASH_NODE, SHASH) \ + HMAP_FOR_EACH (SHASH_NODE, node, &(SHASH)->map) -#define SHASH_FOR_EACH_SAFE(SHASH_NODE, NEXT, SHASH) \ - HMAP_FOR_EACH_SAFE (SHASH_NODE, NEXT, struct shash_node, node, \ - &(SHASH)->map) +#define SHASH_FOR_EACH_SAFE(SHASH_NODE, NEXT, SHASH) \ + HMAP_FOR_EACH_SAFE (SHASH_NODE, NEXT, node, &(SHASH)->map) void shash_init(struct shash *); void shash_destroy(struct shash *); @@ -57,13 +56,22 @@ bool shash_add_once(struct shash *, const char *, const void *); void shash_add_assert(struct shash *, const char *, const void *); void *shash_replace(struct shash *, const char *, const void *data); void shash_delete(struct shash *, struct shash_node *); +char *shash_steal(struct shash *, struct shash_node *); struct shash_node *shash_find(const struct shash *, const char *); +struct shash_node *shash_find_len(const struct shash *, const char *, size_t); void *shash_find_data(const struct shash *, const char *); void *shash_find_and_delete(struct shash *, const char *); void *shash_find_and_delete_assert(struct shash *, const char *); struct shash_node *shash_first(const struct shash *); const struct shash_node **shash_sort(const struct shash *); bool shash_equal_keys(const struct shash *, const struct shash *); +struct shash_node *shash_random_node(struct shash *); + +/* Working with "smaps": shashes used as string-to-string maps. */ +void smap_destroy(struct shash *); +bool smap_equal(const struct shash *, const struct shash *); +void smap_clone(struct shash *, const struct shash *); +void smap_add(struct shash *, const char *key, const char *value); #ifdef __cplusplus }