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GET /api/patches/138940/?format=api
{ "id": 138940, "url": "http://patches.dpdk.org/api/patches/138940/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20240327233001.83505-5-stephen@networkplumber.org/", "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": "<20240327233001.83505-5-stephen@networkplumber.org>", "list_archive_url": "https://inbox.dpdk.org/dev/20240327233001.83505-5-stephen@networkplumber.org", "date": "2024-03-27T23:28:27", "name": "[v17,04/15] windows: common wrapper for vasprintf and asprintf", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "582ccd4ba5558a6005de0f30c96883cf48708a3a", "submitter": { "id": 27, "url": "http://patches.dpdk.org/api/people/27/?format=api", "name": "Stephen Hemminger", "email": "stephen@networkplumber.org" }, "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/20240327233001.83505-5-stephen@networkplumber.org/mbox/", "series": [ { "id": 31635, "url": "http://patches.dpdk.org/api/series/31635/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=31635", "date": "2024-03-27T23:28:23", "name": "Logging unification and improvements", "version": 17, "mbox": "http://patches.dpdk.org/series/31635/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/138940/comments/", "check": "warning", "checks": "http://patches.dpdk.org/api/patches/138940/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 9190343D5B;\n\tThu, 28 Mar 2024 00:30:38 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id B6E7B427DA;\n\tThu, 28 Mar 2024 00:30:20 +0100 (CET)", "from mail-pf1-f173.google.com (mail-pf1-f173.google.com\n [209.85.210.173])\n by mails.dpdk.org (Postfix) with ESMTP id 6AB04410DD\n for <dev@dpdk.org>; Thu, 28 Mar 2024 00:30:15 +0100 (CET)", "by mail-pf1-f173.google.com with SMTP id\n d2e1a72fcca58-6eac64f2205so377932b3a.2\n for <dev@dpdk.org>; Wed, 27 Mar 2024 16:30:15 -0700 (PDT)", "from hermes.local (204-195-123-203.wavecable.com. [204.195.123.203])\n by smtp.gmail.com with ESMTPSA id\n n15-20020a170902e54f00b001e0fdc6e4ebsm80772plf.175.2024.03.27.16.30.13\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 27 Mar 2024 16:30:13 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1711582214;\n x=1712187014; darn=dpdk.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=Ujp+cIa113EpqJ3VrSeEX0YvuuF9LLXucC0i8pzL9Vs=;\n b=b5IFi/+TWldXk4D6mu27gOrfXu1+OjX0jZksKycIzC0tkl8ExldwcvfCWsDKeT1M75\n uLLc86HDAf3ibpAjhWjYsoQeb5pM++170tgePrQw6rcjjjYBxXVHC3YGGALG6b7SXF1G\n U/hVSiU/PfNIKmhyoxeDef/bsByNDvhbKSTSWcVKMxUI1j6wUPiGjKRor4hdLPRYr3kC\n S7j6M+oZ6NnifRrfwRZpgmQPK08gGmSzcA37UPRwAOuT++kjMkIUDUW+CYcaVTSTIo3E\n G/UG1dnEtBd1sN2bc37Ei8gAUO7Q8bMIp+YNTIJdlMaSMZe27sVsYn0ncDBi+j7jP96t\n u0eQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1711582214; x=1712187014;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=Ujp+cIa113EpqJ3VrSeEX0YvuuF9LLXucC0i8pzL9Vs=;\n b=hO/EBBK1f/+sPr0WD8zf14XH3IAHIiW25D2gsqd8qap6pVADvFpbd3uRAZXRQmAFCC\n xG205TEwd350Zle71gtApOBgsZYmS/JCTa8xvjhZcC0JNfFcqJVhNf2HqiaQ5QLKroNq\n X0ISv3ze7sQrqXAeQB0av3LeNNio8OSWHMal/6a5aIN+fbH46uFbJU5ez0EGMsQ0F/Nq\n vvHW30X7wStps09ctbjGiXKvhrPIyMDvttZoC+VCCtFb+G3Zumqyxu9VPJmFWSH5ACL7\n 2m2/QbkuBRHcWyK0I1FXQwsQWC4oTviFGXHwyQdbCKUXjHx/VLlkSIO+b32/+f30kPSq\n DJsw==", "X-Gm-Message-State": "AOJu0YwPNWXG3l9hbAD6O6W5i1GYy1/WMjazIRguK3K7ojR61SRa2r0s\n FNeSzmgOwY9gdl4aGW4PHg7OzUmTDvpI66Wke7GTUiU43tex0zTYKsWtY4AO4Y6nxY/3wvobllr\n a", "X-Google-Smtp-Source": "\n AGHT+IHYvbwuKI2u5CuyajQJGdq94Li0Xo4zYyehl2+sIKzd54dmLeXbt23PdFdwuU9dWkoNGgoqKw==", "X-Received": "by 2002:a05:6a21:3409:b0:1a5:6b2f:7b91 with SMTP id\n yn9-20020a056a21340900b001a56b2f7b91mr689739pzb.21.1711582214395;\n Wed, 27 Mar 2024 16:30:14 -0700 (PDT)", "From": "Stephen Hemminger <stephen@networkplumber.org>", "To": "dev@dpdk.org", "Cc": "Stephen Hemminger <stephen@networkplumber.org>,\n Chenbo Xia <chenbox@nvidia.com>, Nipun Gupta <nipun.gupta@amd.com>,\n Dmitry Kozlyuk <dmitry.kozliuk@gmail.com>,\n Tyler Retzlaff <roretzla@linux.microsoft.com>,\n Pallavi Kadam <pallavi.kadam@intel.com>,\n David Marchand <david.marchand@redhat.com>,\n Bruce Richardson <bruce.richardson@intel.com>,\n Ranjit Menon <ranjit.menon@intel.com>,\n Nick Connolly <nick.connolly@mayadata.io>, Khoa To <khot@microsoft.com>", "Subject": "[PATCH v17 04/15] windows: common wrapper for vasprintf and asprintf", "Date": "Wed, 27 Mar 2024 16:28:27 -0700", "Message-ID": "<20240327233001.83505-5-stephen@networkplumber.org>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20240327233001.83505-1-stephen@networkplumber.org>", "References": "<20200814173441.23086-1-stephen@networkplumber.org>\n <20240327233001.83505-1-stephen@networkplumber.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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" }, "content": "Replace the windows version of asprintf() that was only usable\nin eal. With a more generic one that supports both vasprintf()\nand asprintf(). This also eliminates duplicate code.\n\nFixes: 8f4de2dba9b9 (\"bus/pci: fill bus specific information\")\nFixes: 9ec521006db0 (\"eal/windows: hide asprintf shim\")\n\nSigned-off-by: Stephen Hemminger <stephen@networkplumber.org>\n---\n drivers/bus/pci/pci_common.c | 32 ------------------\n lib/eal/common/eal_private.h | 10 ------\n lib/eal/windows/eal.c | 28 ----------------\n lib/eal/windows/include/rte_os_shim.h | 48 +++++++++++++++++++++++++++\n 4 files changed, 48 insertions(+), 70 deletions(-)", "diff": "diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c\nindex 889a48d2af..80691c75a3 100644\n--- a/drivers/bus/pci/pci_common.c\n+++ b/drivers/bus/pci/pci_common.c\n@@ -45,38 +45,6 @@ const char *rte_pci_get_sysfs_path(void)\n \treturn path;\n }\n \n-#ifdef RTE_EXEC_ENV_WINDOWS\n-#define asprintf pci_asprintf\n-\n-static int\n-__rte_format_printf(2, 3)\n-pci_asprintf(char **buffer, const char *format, ...)\n-{\n-\tint size, ret;\n-\tva_list arg;\n-\n-\tva_start(arg, format);\n-\tsize = vsnprintf(NULL, 0, format, arg);\n-\tva_end(arg);\n-\tif (size < 0)\n-\t\treturn -1;\n-\tsize++;\n-\n-\t*buffer = malloc(size);\n-\tif (*buffer == NULL)\n-\t\treturn -1;\n-\n-\tva_start(arg, format);\n-\tret = vsnprintf(*buffer, size, format, arg);\n-\tva_end(arg);\n-\tif (ret != size - 1) {\n-\t\tfree(*buffer);\n-\t\treturn -1;\n-\t}\n-\treturn ret;\n-}\n-#endif /* RTE_EXEC_ENV_WINDOWS */\n-\n static struct rte_devargs *\n pci_devargs_lookup(const struct rte_pci_addr *pci_addr)\n {\ndiff --git a/lib/eal/common/eal_private.h b/lib/eal/common/eal_private.h\nindex 71523cfdb8..da8d77a134 100644\n--- a/lib/eal/common/eal_private.h\n+++ b/lib/eal/common/eal_private.h\n@@ -737,16 +737,6 @@ void __rte_thread_init(unsigned int lcore_id, rte_cpuset_t *cpuset);\n */\n void __rte_thread_uninit(void);\n \n-/**\n- * asprintf(3) replacement for Windows.\n- */\n-#ifdef RTE_EXEC_ENV_WINDOWS\n-__rte_format_printf(2, 3)\n-int eal_asprintf(char **buffer, const char *format, ...);\n-\n-#define asprintf(buffer, format, ...) \\\n-\t\teal_asprintf(buffer, format, ##__VA_ARGS__)\n-#endif\n \n #define EAL_LOG(level, ...) \\\n \tRTE_LOG_LINE(level, EAL, \"\" __VA_ARGS__)\ndiff --git a/lib/eal/windows/eal.c b/lib/eal/windows/eal.c\nindex 52f0e7462d..8ca00c0f95 100644\n--- a/lib/eal/windows/eal.c\n+++ b/lib/eal/windows/eal.c\n@@ -503,34 +503,6 @@ rte_eal_init(int argc, char **argv)\n \treturn fctret;\n }\n \n-/* Don't use MinGW asprintf() to have identical code with all toolchains. */\n-int\n-eal_asprintf(char **buffer, const char *format, ...)\n-{\n-\tint size, ret;\n-\tva_list arg;\n-\n-\tva_start(arg, format);\n-\tsize = vsnprintf(NULL, 0, format, arg);\n-\tva_end(arg);\n-\tif (size < 0)\n-\t\treturn -1;\n-\tsize++;\n-\n-\t*buffer = malloc(size);\n-\tif (*buffer == NULL)\n-\t\treturn -1;\n-\n-\tva_start(arg, format);\n-\tret = vsnprintf(*buffer, size, format, arg);\n-\tva_end(arg);\n-\tif (ret != size - 1) {\n-\t\tfree(*buffer);\n-\t\treturn -1;\n-\t}\n-\treturn ret;\n-}\n-\n int\n rte_vfio_container_dma_map(__rte_unused int container_fd,\n \t\t\t__rte_unused uint64_t vaddr,\ndiff --git a/lib/eal/windows/include/rte_os_shim.h b/lib/eal/windows/include/rte_os_shim.h\nindex e9741a9df2..65153fdb38 100644\n--- a/lib/eal/windows/include/rte_os_shim.h\n+++ b/lib/eal/windows/include/rte_os_shim.h\n@@ -3,6 +3,7 @@\n #ifndef _RTE_OS_SHIM_\n #define _RTE_OS_SHIM_\n \n+#include <stdio.h>\n #include <time.h>\n \n #include <rte_os.h>\n@@ -120,4 +121,51 @@ rte_localtime_r(const time_t *timer, struct tm *buf)\n }\n #define localtime_r(timer, buf) rte_localtime_r(timer, buf)\n \n+/* print to allocated string */\n+__rte_format_printf(2, 0)\n+static inline int\n+rte_vasprintf(char **strp, const char *fmt, va_list ap)\n+{\n+\tchar *str;\n+\tint len, ret;\n+\n+\t*strp = NULL;\n+\n+\t/* determine size of buffer needed */\n+\tlen = _vscprintf(fmt, ap);\n+\tif (len < 0)\n+\t\treturn -1;\n+\n+\tlen += 1;\t/* for nul termination */\n+\tstr = malloc(len);\n+\tif (str == NULL)\n+\t\treturn -1;\n+\n+\tret = vsnprintf(str, len, fmt, ap);\n+\tif (ret < 0) {\n+\t\tfree(str);\n+\t\treturn -1;\n+\t} else {\n+\t\t*strp = str;\n+\t\treturn ret;\n+\t}\n+}\n+#define vasprintf(strp, fmt, ap) rte_vasprintf(strp, fmt, ap)\n+\n+__rte_format_printf(2, 3)\n+static inline int\n+rte_asprintf(char **strp, const char *fmt, ...)\n+{\n+\tint ret;\n+\n+\tva_list ap;\n+\n+\tva_start(ap, fmt);\n+\tret = rte_vasprintf(strp, fmt, ap);\n+\tva_end(ap);\n+\n+\treturn ret;\n+}\n+\n+#define asprintf(strp, fmt, ...) rte_asprintf(strp, fmt, __VA_ARGS__)\n #endif /* _RTE_OS_SHIM_ */\n", "prefixes": [ "v17", "04/15" ] }