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https://github.com/depp/syncfiles.git
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70abe95ff1
This adds a a "simple" red-black tree that can store a record of each file both on the local and remote side.
70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
#ifndef sync_meta_h
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#define sync_meta_h
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/* meta.h - file metadata */
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#include "lib/defs.h"
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#if TARGET_API_MAC_OS8
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struct Timespec {
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UInt32 mactime;
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};
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#else
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struct Timestamp {
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int64_t sec;
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int32_t nsec;
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};
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#endif
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typedef enum
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{
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kTypeNotExist,
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kTypeFile,
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kTypeDirectory
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} FileType;
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enum
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{
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kLocal,
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kRemote
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};
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enum
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{
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/* Maximum length of a filename. This is a Mac OS limitation. */
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kFilenameLength = 31,
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/* Size of a filename record in 32-bit units. */
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kFilenameSizeU32 = (kFilenameLength + 3) / 4
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};
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/* The name of a file, as a Pascal string -- the first byte is the string
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length, 0-31. The name must be padded with zeroes. */
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typedef union {
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UInt8 u8[kFilenameSizeU32 * 4];
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UInt32 u32[kFilenameSizeU32];
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} FileName;
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/* Metadata for a file or directory. */
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struct Metadata {
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FileType type;
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UInt32 size;
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struct Timestamp mod_time;
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};
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/* A reference to a file node by index, or 0 for none. */
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typedef int FileRef;
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/* Information about a local and remote file or directory. */
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struct FileRec {
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FileName name[2];
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/* Metadata for kLocal and kRemote. */
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struct Metadata meta[2];
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/* Type and creator code for local copy. */
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UInt32 type_code;
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UInt32 creator_code;
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};
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#endif
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