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GET /api/patches/5477/?format=api
HTTP 200 OK
Allow: GET, PUT, PATCH, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "id": 5477,
    "url": "https://patches.dpdk.org/api/patches/5477/?format=api",
    "web_url": "https://patches.dpdk.org/project/dpdk/patch/1434552528-3576-4-git-send-email-maciejx.t.gajdzica@intel.com/",
    "project": {
        "id": 1,
        "url": "https://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": "<1434552528-3576-4-git-send-email-maciejx.t.gajdzica@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1434552528-3576-4-git-send-email-maciejx.t.gajdzica@intel.com",
    "date": "2015-06-17T14:48:45",
    "name": "[dpdk-dev,v2,3/6] cfgfile: split rte_cfgfile_load to smaller functions",
    "commit_ref": null,
    "pull_url": null,
    "state": "changes-requested",
    "archived": true,
    "hash": "a75e897453e116f7b27dbf8240e1c35dfbb74cc7",
    "submitter": {
        "id": 18,
        "url": "https://patches.dpdk.org/api/people/18/?format=api",
        "name": "Maciej Gajdzica",
        "email": "maciejx.t.gajdzica@intel.com"
    },
    "delegate": null,
    "mbox": "https://patches.dpdk.org/project/dpdk/patch/1434552528-3576-4-git-send-email-maciejx.t.gajdzica@intel.com/mbox/",
    "series": [],
    "comments": "https://patches.dpdk.org/api/patches/5477/comments/",
    "check": "pending",
    "checks": "https://patches.dpdk.org/api/patches/5477/checks/",
    "tags": {},
    "related": [],
    "headers": {
        "Return-Path": "<dev-bounces@dpdk.org>",
        "X-Original-To": "patchwork@dpdk.org",
        "Delivered-To": "patchwork@dpdk.org",
        "Received": [
            "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id CEBD3C4D0;\n\tWed, 17 Jun 2015 17:08:50 +0200 (CEST)",
            "from mga03.intel.com (mga03.intel.com [134.134.136.65])\n\tby dpdk.org (Postfix) with ESMTP id A8B22C4CC\n\tfor <dev@dpdk.org>; Wed, 17 Jun 2015 17:08:49 +0200 (CEST)",
            "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby orsmga103.jf.intel.com with ESMTP; 17 Jun 2015 08:07:39 -0700",
            "from unknown (HELO stargo) ([10.217.248.233])\n\tby orsmga002.jf.intel.com with SMTP; 17 Jun 2015 08:07:36 -0700",
            "by stargo (sSMTP sendmail emulation);\n\tWed, 17 Jun 2015 17:04:06 +0200"
        ],
        "X-ExtLoop1": "1",
        "X-IronPort-AV": "E=Sophos;i=\"5.13,633,1427785200\"; d=\"scan'208\";a=\"748396119\"",
        "From": "Maciej Gajdzica <maciejx.t.gajdzica@intel.com>",
        "To": "dev@dpdk.org",
        "Date": "Wed, 17 Jun 2015 16:48:45 +0200",
        "Message-Id": "<1434552528-3576-4-git-send-email-maciejx.t.gajdzica@intel.com>",
        "X-Mailer": "git-send-email 1.9.1",
        "In-Reply-To": "<1434552528-3576-1-git-send-email-maciejx.t.gajdzica@intel.com>",
        "References": "<1434552528-3576-1-git-send-email-maciejx.t.gajdzica@intel.com>",
        "Subject": "[dpdk-dev] [PATCH v2 3/6] cfgfile: split rte_cfgfile_load to\n\tsmaller functions",
        "X-BeenThere": "dev@dpdk.org",
        "X-Mailman-Version": "2.1.15",
        "Precedence": "list",
        "List-Id": "patches and discussions about DPDK <dev.dpdk.org>",
        "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>",
        "List-Archive": "<http://dpdk.org/ml/archives/dev/>",
        "List-Post": "<mailto:dev@dpdk.org>",
        "List-Help": "<mailto:dev-request@dpdk.org?subject=help>",
        "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>",
        "Errors-To": "dev-bounces@dpdk.org",
        "Sender": "\"dev\" <dev-bounces@dpdk.org>"
    },
    "content": "From: Pawel Wodkowski <pawelx.wodkowski@intel.com>\n\nSigned-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>\n---\n lib/librte_cfgfile/rte_cfgfile.c |   93 ++++++++++++++++++++++++++++++++------\n 1 file changed, 80 insertions(+), 13 deletions(-)",
    "diff": "diff --git a/lib/librte_cfgfile/rte_cfgfile.c b/lib/librte_cfgfile/rte_cfgfile.c\nindex b81c273..2e78583 100644\n--- a/lib/librte_cfgfile/rte_cfgfile.c\n+++ b/lib/librte_cfgfile/rte_cfgfile.c\n@@ -37,6 +37,8 @@\n #include <ctype.h>\n #include <rte_string_fns.h>\n \n+#include <rte_common.h>\n+\n #include \"rte_cfgfile.h\"\n \n struct rte_cfgfile_section {\n@@ -85,8 +87,67 @@ _strip(char *str, unsigned len)\n \treturn newlen;\n }\n \n-struct rte_cfgfile *\n-rte_cfgfile_load(const char *filename, int flags)\n+static size_t\n+strip_comment(char *buffer, size_t len)\n+{\n+\tchar *pos = memchr(buffer, ';', len);\n+\n+\tif (pos == NULL)\n+\t\treturn len;\n+\n+\tif (len == 1) {\n+\t\t*pos = '\\0';\n+\t\treturn 0;\n+\t}\n+\n+\tif (buffer[len - 1] == '\\n') {\n+\t\tif (buffer[len - 2] == '\\\\') {\n+\t\t\tpos[0] = '\\\\';\n+\t\t\tpos[1] = '\\n';\n+\t\t\tpos[2] = '\\0';\n+\t\t\tlen = pos - buffer + 2;\n+\t\t} else {\n+\t\t\tpos[0] = '\\n';\n+\t\t\tpos[1] = '\\0';\n+\t\t\tlen = pos - buffer + 1;\n+\t\t}\n+\t}\n+\n+\treturn len;\n+}\n+\n+/**\n+ * Create new apty config file object.\n+ *\n+ * @param flags\n+ *   Config file flags, Reserved for future use. Must be set to 0.\n+ * @return\n+ *   Handle to configuration file\n+ */\n+static struct rte_cfgfile *\n+rte_cfgfile_create(__rte_unused int flags, int allocated_sections)\n+{\n+\tstruct rte_cfgfile *cfg = malloc(sizeof(*cfg) + sizeof(cfg->sections[0]) *\n+\t\tallocated_sections);\n+\n+\tif (cfg != NULL)\n+\t\tmemset(cfg->sections, 0, sizeof(cfg->sections[0]) * allocated_sections);\n+\n+\treturn cfg;\n+}\n+\n+/**\n+* Open config *file*.\n+*\n+* @param file\n+*   Config stream to read.\n+* @param flags\n+*   Config file flags, Reserved for future use. Must be set to 0.\n+* @return\n+*   Handle to configuration file\n+*/\n+static struct rte_cfgfile *\n+rte_cfgfile_read(FILE *f, int flags)\n {\n \tint allocated_sections = CFG_ALLOC_SECTION_BATCH;\n \tint allocated_entries = 0;\n@@ -96,19 +157,14 @@ rte_cfgfile_load(const char *filename, int flags)\n \tint lineno = 0;\n \tstruct rte_cfgfile *cfg = NULL;\n \n-\tFILE *f = fopen(filename, \"r\");\n \tif (f == NULL)\n \t\treturn NULL;\n \n-\tcfg = malloc(sizeof(*cfg) + sizeof(cfg->sections[0]) *\n-\t\tallocated_sections);\n+\tcfg = rte_cfgfile_create(flags, allocated_sections);\n \tif (cfg == NULL)\n \t\tgoto error2;\n \n-\tmemset(cfg->sections, 0, sizeof(cfg->sections[0]) * allocated_sections);\n-\n \twhile (fgets(buffer, sizeof(buffer), f) != NULL) {\n-\t\tchar *pos = NULL;\n \t\tsize_t len = strnlen(buffer, sizeof(buffer));\n \t\tlineno++;\n \t\tif ((len >= sizeof(buffer) - 1) && (buffer[len-1] != '\\n')) {\n@@ -116,11 +172,7 @@ rte_cfgfile_load(const char *filename, int flags)\n \t\t\t\t\t\"Check if line too long\\n\", lineno);\n \t\t\tgoto error1;\n \t\t}\n-\t\tpos = memchr(buffer, ';', sizeof(buffer));\n-\t\tif (pos != NULL) {\n-\t\t\t*pos = '\\0';\n-\t\t\tlen = pos -  buffer;\n-\t\t}\n+\t\tlen = strip_comment(buffer, len);\n \n \t\tlen = _strip(buffer, len);\n \t\tif (buffer[0] != '[' && memchr(buffer, '=', len) == NULL)\n@@ -238,6 +290,21 @@ error2:\n \treturn NULL;\n }\n \n+struct rte_cfgfile *\n+rte_cfgfile_load(const char *filename, int flags)\n+{\n+\tstruct rte_cfgfile *cfg = NULL;\n+\tFILE *file = fopen(filename, \"r\");\n+\n+\tif (file == NULL)\n+\t\treturn NULL;\n+\n+\tcfg = rte_cfgfile_read(file, flags);\n+\tfclose(file);\n+\n+\treturn cfg;\n+}\n+\n \n int rte_cfgfile_close(struct rte_cfgfile *cfg)\n {\n",
    "prefixes": [
        "dpdk-dev",
        "v2",
        "3/6"
    ]
}