{"id":2224587,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2224587/?format=json","web_url":"http://patchwork.ozlabs.org/project/swupdate/patch/20260417155704.2758672-2-hyyoxhk@163.com/","project":{"id":58,"url":"http://patchwork.ozlabs.org/api/1.2/projects/58/?format=json","name":"swupdate development","link_name":"swupdate","list_id":"swupdate.googlegroups.com","list_email":"swupdate@googlegroups.com","web_url":"https://github.com/sbabic/swupdate","scm_url":"git://github.com/sbabic/swupdate","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260417155704.2758672-2-hyyoxhk@163.com>","list_archive_url":null,"date":"2026-04-17T15:57:01","name":"[v1,1/4] util: add compressed-string parser and img setter macros","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":false,"hash":"12be7628e8a75baac4d1af0832f8cd6430480060","submitter":{"id":79707,"url":"http://patchwork.ozlabs.org/api/1.2/people/79707/?format=json","name":"He Yong","email":"hyyoxhk@163.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/swupdate/patch/20260417155704.2758672-2-hyyoxhk@163.com/mbox/","series":[{"id":500374,"url":"http://patchwork.ozlabs.org/api/1.2/series/500374/?format=json","web_url":"http://patchwork.ozlabs.org/project/swupdate/list/?series=500374","date":"2026-04-17T15:57:01","name":"Refactor image parsing and add LZ4 support","version":1,"mbox":"http://patchwork.ozlabs.org/series/500374/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2224587/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2224587/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=googlegroups.com header.i=@googlegroups.com\n header.a=rsa-sha256 header.s=20251104 header.b=AhcTkSHr;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=googlegroups.com\n (client-ip=2607:f8b0:4864:20::f39; helo=mail-qv1-xf39.google.com;\n envelope-from=swupdate+bncbaabb4ogrhhqmgqeilhtfny@googlegroups.com;\n receiver=patchwork.ozlabs.org)"],"Received":["from mail-qv1-xf39.google.com (mail-qv1-xf39.google.com\n [IPv6:2607:f8b0:4864:20::f39])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fy1203yt6z1yDF\n\tfor ; Sat, 18 Apr 2026 02:44:39 +1000 (AEST)","by mail-qv1-xf39.google.com with SMTP id\n 6a1803df08f44-8a22dbeeb96sf17611026d6.3\n for ;\n Fri, 17 Apr 2026 09:44:38 -0700 (PDT)","by 2002:a05:6214:27cd:b0:8ac:7f7d:4a02 with SMTP id\n 6a1803df08f44-8ae820ab4cals37369176d6.1.-pod-prod-03-us; Fri, 17 Apr 2026\n 09:44:32 -0700 (PDT)","by 2002:a05:620a:a389:b0:8d0:26c1:4847 with SMTP id\n af79cd13be357-8e7927564b3ms85a;\n Fri, 17 Apr 2026 08:57:13 -0700 (PDT)","from m16.mail.163.com (m16.mail.163.com. 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dkim=pass\n header.i=@163.com header.s=s110527 header.b=kTB7pWPj; spf=pass\n (google.com: domain of hyyoxhk@163.com designates 220.197.31.3 as permitted\n sender) smtp.mailfrom=hyyoxhk@163.com; dmarc=pass (p=NONE sp=NONE\n dis=NONE) header.from=163.com","Content-Type":"text/plain; charset=\"UTF-8\"","Precedence":"list","Mailing-list":"list swupdate@googlegroups.com;\n contact swupdate+owners@googlegroups.com","List-ID":"","X-Google-Group-Id":"605343134186","List-Post":",\n ","List-Help":",\n ","List-Archive":",\n ","List-Unsubscribe":"\n ,\n "},"content":"Add a shared helper to convert compressed strings to internal type values,\nand introduce reusable image setter macros used by parser and Lua mapping code.\n\nSigned-off-by: He Yong \n---\n core/util.c | 22 ++++++++++++++++++++++\n include/util.h | 18 ++++++++++++++++++\n 2 files changed, 40 insertions(+)","diff":"diff --git a/core/util.c b/core/util.c\nindex 3f62e070..89046f3c 100644\n--- a/core/util.c\n+++ b/core/util.c\n@@ -76,6 +76,28 @@ int ascii_to_bin(unsigned char *dest, size_t dstlen, const char *src)\n \treturn 0;\n }\n \n+static const struct {\n+\tconst char *name;\n+\tint type;\n+} compressed_by_name[] = {\n+\t{ \"zlib\", COMPRESSED_ZLIB },\n+\t{ \"xz\", COMPRESSED_XZ },\n+\t{ \"zstd\", COMPRESSED_ZSTD },\n+};\n+\n+int compressed_string_to_type(const char *s, int *out_type)\n+{\n+\tsize_t i;\n+\n+\tfor (i = 0; i < ARRAY_SIZE(compressed_by_name); i++) {\n+\t\tif (!strcmp(s, compressed_by_name[i].name)) {\n+\t\t\t*out_type = compressed_by_name[i].type;\n+\t\t\treturn 0;\n+\t\t}\n+\t}\n+\treturn -1;\n+}\n+\n static int countargc(char *args, char **argv)\n {\n \tint count = 0;\ndiff --git a/include/util.h b/include/util.h\nindex d4874f64..dcd0604c 100644\n--- a/include/util.h\n+++ b/include/util.h\n@@ -184,6 +184,23 @@ void notifier_set_color(int level, char *col);\n \tp = strdup(v); \\\n } while (0)\n \n+#define DEFINE_IMG_STRLCPY_SETTER(_name, _field) \\\n+static void _name(struct img_type *img, const char *value) \\\n+{ \\\n+\tstrlcpy(img->_field, value, sizeof(img->_field)); \\\n+}\n+\n+#define DEFINE_IMG_BOOL_SETTER(_name, _field) \\\n+static void _name(struct img_type *img, bool val) \\\n+{ \\\n+\timg->_field = (bool)val; \\\n+}\n+\n+#define DEFINE_IMG_NUMBER_SETTER(_name, _field, _type) \\\n+static void _name(struct img_type *img, double val) \\\n+{ \\\n+\timg->_field = (_type)val; \\\n+}\n \n #define IS_STR_EQUAL(s,s1) (s && s1 && !strcmp(s,s1))\n #define UNUSED __attribute__((__unused__))\n@@ -197,6 +214,7 @@ int ascii_to_bin(unsigned char *dest, size_t dstlen, const char *src);\n void hash_to_ascii(const unsigned char *hash, char *s);\n int IsValidHash(const unsigned char *hash);\n bool is_hex_str(const char *ascii);\n+int compressed_string_to_type(const char *s, int *out_type);\n \n #ifndef typeof\n #define typeof __typeof__\n","prefixes":["v1","1/4"]}