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Overview
| Comment: | Minor formatting changes in zipfile.c. No logical code differences. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
4f68bed3b9a63a349a2a2d7f26609491 |
| User & Date: | drh 2018-01-11 14:50:40 |
Context
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2018-01-11
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| 17:04 | Add the sqlite3_vtab_nochange() method which virtual table implementations can use to optimize UPDATEs. (Closed-Leaf check-in: d444b1ff user: drh tags: sqlite3_vtab_nochange) | |
| 16:16 | Add test cases for running multiple RBU operations within the same process concurrently. (check-in: 407b5ed3 user: dan tags: trunk) | |
| 14:50 | Minor formatting changes in zipfile.c. No logical code differences. (check-in: 4f68bed3 user: drh tags: trunk) | |
| 13:43 | Fix typo in comment. No code changes. (check-in: 2c55571b user: drh tags: trunk) | |
Changes
Changes to ext/misc/zipfile.c.
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** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ****************************************************************************** ** */ #include "sqlite3ext.h" SQLITE_EXTENSION_INIT1 #include <stdio.h> #include <string.h> #include <assert.h> ................................................................................ typedef sqlite3_int64 i64; typedef unsigned char u8; typedef unsigned short u16; typedef unsigned long u32; #define MIN(a,b) ((a)<(b) ? (a) : (b)) #endif #define ZIPFILE_SCHEMA "CREATE TABLE y(" \ "name, /* 0: Name of file in zip archive */" \ "mode, /* 1: POSIX mode for file */" \ "mtime, /* 2: Last modification time in seconds since epoch */" \ "sz, /* 3: Size of object */" \ "rawdata, /* 4: Raw data */" \ "data, /* 5: Uncompressed data */" \ "method, /* 6: Compression method (integer) */" \ "file HIDDEN /* Name of zip file */" \ ");" #define ZIPFILE_F_COLUMN_IDX 7 /* Index of column "f" in the above */ #define ZIPFILE_BUFFER_SIZE (64*1024) /* ** Magic numbers used to read and write zip files. ** ** ZIPFILE_NEWENTRY_MADEBY: |
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** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ****************************************************************************** ** ** This file implements a virtual table for reading and writing ZIP archive ** files. ** ** Usage example: ** ** SELECT name, sz, datetime(mtime,'unixepoch') FROM zipfile($filename); ** ** Current limitations: ** ** * No support for encryption ** * No support for ZIP archives spanning multiple files ** * No support for zip64 extensions ** * Only the "inflate/deflate" (zlib) compression method is supported */ #include "sqlite3ext.h" SQLITE_EXTENSION_INIT1 #include <stdio.h> #include <string.h> #include <assert.h> ................................................................................ typedef sqlite3_int64 i64; typedef unsigned char u8; typedef unsigned short u16; typedef unsigned long u32; #define MIN(a,b) ((a)<(b) ? (a) : (b)) #endif static const char ZIPFILE_SCHEMA[] = "CREATE TABLE y(" "name," /* 0: Name of file in zip archive */ "mode," /* 1: POSIX mode for file */ "mtime," /* 2: Last modification time (secs since 1970)*/ "sz," /* 3: Size of object */ "rawdata," /* 4: Raw data */ "data," /* 5: Uncompressed data */ "method," /* 6: Compression method (integer) */ "file HIDDEN" /* 7: Name of zip file */ ");"; #define ZIPFILE_F_COLUMN_IDX 7 /* Index of column "file" in the above */ #define ZIPFILE_BUFFER_SIZE (64*1024) /* ** Magic numbers used to read and write zip files. ** ** ZIPFILE_NEWENTRY_MADEBY: |