Adjust directory structure

2021-06-03 17:38:11 +08:00
parent 92301257f3
commit 89a2236b18
1993 changed files with 40 additions and 0 deletions
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2020 AIIT XUOS Lab
+ * XiUOS is licensed under Mulan PSL v2.
+ * You can use this software according to the terms and conditions of the Mulan PSL v2.
+ * You may obtain a copy of Mulan PSL v2 at:
+ *        http://license.coscl.org.cn/MulanPSL2
+ * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+ * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+ * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+ * See the Mulan PSL v2 for more details.
+*/
+
+#ifndef __INC_GUNZIP_H__
+#define __INC_GUNZIP_H__
+
+typedef struct GzipHdr {
+    uint8_t gz_method;
+    uint8_t flags;
+    uint32_t mtime;
+    uint8_t extra_flags;
+    uint8_t os_flags;
+} __attribute__((packed)) GzipHdr_t;
+
+
+typedef struct huft {
+    unsigned char e;
+    unsigned char b;
+    union {
+        uint16_t n;
+        struct huft *t;
+    };
+} huft_t;
+
+#define GUNZIP_WSIZE              (1 << 15)
+#define GUNZIP_BYTEBUFFER_MAX     (1 << 14)
+
+#define BMAX                      16
+#define NMAX                      288
+
+enum methods {
+    STORED = 1,
+    CODES,
+};
+
+int InflateUnzip(int zip_fd, int dst_fd, uint32_t cmpsize,
+        uint32_t ucmpsize, uint32_t crc32);
+
+#endif