From b63264c8342e6a1b6971c79550d2af2024b6a4de Mon Sep 17 00:00:00 2001 From: Luca Boccassi Date: Tue, 14 Aug 2018 18:52:30 +0100 Subject: New upstream version 18.08 Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a Signed-off-by: Luca Boccassi --- lib/librte_kvargs/rte_kvargs.c | 61 +++++++++++++++++++++++++++++------------- 1 file changed, 42 insertions(+), 19 deletions(-) (limited to 'lib/librte_kvargs/rte_kvargs.c') diff --git a/lib/librte_kvargs/rte_kvargs.c b/lib/librte_kvargs/rte_kvargs.c index 9662375e..a28f7694 100644 --- a/lib/librte_kvargs/rte_kvargs.c +++ b/lib/librte_kvargs/rte_kvargs.c @@ -6,14 +6,13 @@ #include #include -#include #include #include "rte_kvargs.h" /* * Receive a string with a list of arguments following the pattern - * key=value;key=value;... and insert them into the list. + * key=value,key=value,... and insert them into the list. * strtok() is used so the params string will be copied to be modified. */ static int @@ -28,29 +27,22 @@ rte_kvargs_tokenize(struct rte_kvargs *kvlist, const char *params) * to pass to rte_strsplit */ kvlist->str = strdup(params); - if (kvlist->str == NULL) { - RTE_LOG(ERR, PMD, "Cannot parse arguments: not enough memory\n"); + if (kvlist->str == NULL) return -1; - } /* browse each key/value pair and add it in kvlist */ str = kvlist->str; while ((str = strtok_r(str, RTE_KVARGS_PAIRS_DELIM, &ctx1)) != NULL) { i = kvlist->count; - if (i >= RTE_KVARGS_MAX) { - RTE_LOG(ERR, PMD, "Cannot parse arguments: list full\n"); + if (i >= RTE_KVARGS_MAX) return -1; - } kvlist->pairs[i].key = strtok_r(str, RTE_KVARGS_KV_DELIM, &ctx2); kvlist->pairs[i].value = strtok_r(NULL, RTE_KVARGS_KV_DELIM, &ctx2); - if (kvlist->pairs[i].key == NULL || kvlist->pairs[i].value == NULL) { - RTE_LOG(ERR, PMD, - "Cannot parse arguments: wrong key or value\n" - "params=<%s>\n", params); + if (kvlist->pairs[i].key == NULL || + kvlist->pairs[i].value == NULL) return -1; - } kvlist->count++; str = NULL; @@ -89,12 +81,8 @@ check_for_valid_keys(struct rte_kvargs *kvlist, for (i = 0; i < kvlist->count; i++) { pair = &kvlist->pairs[i]; ret = is_valid_key(valid, pair->key); - if (!ret) { - RTE_LOG(ERR, PMD, - "Error parsing device, invalid key <%s>\n", - pair->key); + if (!ret) return -1; - } } return 0; } @@ -154,7 +142,7 @@ rte_kvargs_free(struct rte_kvargs *kvlist) } /* - * Parse the arguments "key=value;key=value;..." string and return + * Parse the arguments "key=value,key=value,..." string and return * an allocated structure that contains a key/value list. Also * check if only valid keys were used. */ @@ -180,3 +168,38 @@ rte_kvargs_parse(const char *args, const char * const valid_keys[]) return kvlist; } + +__rte_experimental +struct rte_kvargs * +rte_kvargs_parse_delim(const char *args, const char * const valid_keys[], + const char *valid_ends) +{ + struct rte_kvargs *kvlist = NULL; + char *copy; + size_t len; + + if (valid_ends == NULL) + return rte_kvargs_parse(args, valid_keys); + + copy = strdup(args); + if (copy == NULL) + return NULL; + + len = strcspn(copy, valid_ends); + copy[len] = '\0'; + + kvlist = rte_kvargs_parse(copy, valid_keys); + + free(copy); + return kvlist; +} + +__rte_experimental +int +rte_kvargs_strcmp(const char *key __rte_unused, + const char *value, void *opaque) +{ + const char *str = opaque; + + return -abs(strcmp(str, value)); +} -- cgit 1.2.3-korg