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GET /api/patches/91035/?format=api
{ "id": 91035, "url": "http://patches.dpdk.org/api/patches/91035/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/1618064637-16413-4-git-send-email-xuemingl@nvidia.com/", "project": { "id": 1, "url": "http://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1618064637-16413-4-git-send-email-xuemingl@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1618064637-16413-4-git-send-email-xuemingl@nvidia.com", "date": "2021-04-10T14:23:55", "name": "[v4,3/5] kvargs: add get by key function", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "d372316e4a897bf11418742952bbaefe2939c1b5", "submitter": { "id": 1904, "url": "http://patches.dpdk.org/api/people/1904/?format=api", "name": "Xueming Li", "email": "xuemingl@nvidia.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/1618064637-16413-4-git-send-email-xuemingl@nvidia.com/mbox/", "series": [ { "id": 16267, "url": "http://patches.dpdk.org/api/series/16267/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=16267", "date": "2021-04-10T14:23:52", "name": "eal: enable global device syntax by default", "version": 4, "mbox": "http://patches.dpdk.org/series/16267/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/91035/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/91035/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id A10C9A0546;\n\tSat, 10 Apr 2021 16:24:29 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 730DD1412BD;\n\tSat, 10 Apr 2021 16:24:25 +0200 (CEST)", "from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129])\n by mails.dpdk.org (Postfix) with ESMTP id 43BCE1412B8\n for <dev@dpdk.org>; Sat, 10 Apr 2021 16:24:24 +0200 (CEST)", "from Internal Mail-Server by MTLPINE1 (envelope-from\n xuemingl@nvidia.com) with SMTP; 10 Apr 2021 17:24:21 +0300", "from nvidia.com (pegasus05.mtr.labs.mlnx [10.210.16.100])\n by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 13AEO6E1018265;\n Sat, 10 Apr 2021 17:24:20 +0300" ], "From": "Xueming Li <xuemingl@nvidia.com>", "To": "Thomas Monjalon <thomas@monjalon.net>, Gaetan Rivet <gaetanr@nvidia.com>", "Cc": "dev@dpdk.org, xuemingl@nvidia.com, Asaf Penso <asafp@nvidia.com>,\n Olivier Matz <olivier.matz@6wind.com>, Ray Kinsella <mdr@ashroe.eu>,\n Neil Horman <nhorman@tuxdriver.com>", "Date": "Sat, 10 Apr 2021 14:23:55 +0000", "Message-Id": "<1618064637-16413-4-git-send-email-xuemingl@nvidia.com>", "X-Mailer": "git-send-email 1.8.3.1", "In-Reply-To": [ "<1618064637-16413-1-git-send-email-xuemingl@nvidia.com>", "<1608304614-13908-2-git-send-email-xuemingl@nvidia.com>" ], "References": [ "<1618064637-16413-1-git-send-email-xuemingl@nvidia.com>", "<1608304614-13908-2-git-send-email-xuemingl@nvidia.com>" ], "Subject": "[dpdk-dev] [PATCH v4 3/5] kvargs: add get by key function", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Adds a new function to get value of a specific key from kvargs list.\n\nSigned-off-by: Xueming Li <xuemingl@nvidia.com>\nReviewed-by: Gaetan Rivet <grive@u256.net>\n---\n lib/librte_kvargs/rte_kvargs.c | 20 ++++++++++++++++++++\n lib/librte_kvargs/rte_kvargs.h | 21 +++++++++++++++++++++\n lib/librte_kvargs/version.map | 3 +++\n 3 files changed, 44 insertions(+)", "diff": "diff --git a/lib/librte_kvargs/rte_kvargs.c b/lib/librte_kvargs/rte_kvargs.c\nindex ffae8914cf..40e7670ab3 100644\n--- a/lib/librte_kvargs/rte_kvargs.c\n+++ b/lib/librte_kvargs/rte_kvargs.c\n@@ -203,6 +203,26 @@ rte_kvargs_free(struct rte_kvargs *kvlist)\n \tfree(kvlist);\n }\n \n+/* Lookup a value in an rte_kvargs list by its key. */\n+const char *\n+rte_kvargs_get(const struct rte_kvargs *kvlist, const char *key)\n+{\n+\tunsigned int i;\n+\n+\tif (!kvlist)\n+\t\treturn NULL;\n+\tfor (i = 0; i < kvlist->count; ++i) {\n+\t\t/* Allows key to be NULL. */\n+\t\tif (!key && !kvlist->pairs[i].key)\n+\t\t\treturn kvlist->pairs[i].value;\n+\t\tif (!key || !kvlist->pairs[i].key)\n+\t\t\tcontinue;\n+\t\tif (!strcmp(kvlist->pairs[i].key, key))\n+\t\t\treturn kvlist->pairs[i].value;\n+\t}\n+\treturn NULL;\n+}\n+\n /*\n * Parse the arguments \"key=value,key=value,...\" string and return\n * an allocated structure that contains a key/value list. Also\ndiff --git a/lib/librte_kvargs/rte_kvargs.h b/lib/librte_kvargs/rte_kvargs.h\nindex eff598e08b..cb3ea99850 100644\n--- a/lib/librte_kvargs/rte_kvargs.h\n+++ b/lib/librte_kvargs/rte_kvargs.h\n@@ -114,6 +114,27 @@ struct rte_kvargs *rte_kvargs_parse_delim(const char *args,\n */\n void rte_kvargs_free(struct rte_kvargs *kvlist);\n \n+/**\n+ * Get the value associated with a given key.\n+ *\n+ * If the key is NULL, the first value from the list is returned.\n+ * If multiple key matches, the value of the first one is returned.\n+ *\n+ * The memory returned is allocated as part of the rte_kvargs structure,\n+ * it must never be modified.\n+ *\n+ * @param kvlist\n+ * A list of rte_kvargs pair of 'key=value'.\n+ * @param key\n+ * The matching key.\n+\n+ * @return\n+ * NULL if no key matches the input, a value associated with a matching\n+ * key otherwise.\n+ */\n+__rte_experimental\n+const char *rte_kvargs_get(const struct rte_kvargs *kvlist, const char *key);\n+\n /**\n * Call a handler function for each key/value matching the key\n *\ndiff --git a/lib/librte_kvargs/version.map b/lib/librte_kvargs/version.map\nindex ed375bf4a3..fb9bed4f93 100644\n--- a/lib/librte_kvargs/version.map\n+++ b/lib/librte_kvargs/version.map\n@@ -15,4 +15,7 @@ EXPERIMENTAL {\n \trte_kvargs_parse_delim;\n \trte_kvargs_strcmp;\n \n+\t# added in 21.05\n+\trte_kvargs_get;\n+\n };\n", "prefixes": [ "v4", "3/5" ] }