Security-57336.1.9.tar.gz

[apple/security.git] / Security / libsecurity_apple_file_dl / doc / FORMAT

diff --git a/Security/libsecurity_apple_file_dl/doc/FORMAT b/Security/libsecurity_apple_file_dl/doc/FORMAT
deleted file mode 100644 (file)
index bae9292..0000000
--- a/Security/libsecurity_apple_file_dl/doc/FORMAT
+++ /dev/null
@@ -1,153 +0,0 @@
-Some notes of the format of DL files:
-
-
-
-DL file format:
-
-All offsets are relative to the start of the section they are in.
-All fileds are uint32 (4 bytes) unless otherwise specified.  All other fields are aligned on 4 bytes boundries.
-
-Header Section
-       Magic
-       File Format Version Number
-       Auth Section Offset
-       Schema Section Offset
-
-Auth Section
-       Auth Info Size
-       Auth Info Data
-
-Schema Section                                 # This section is always read entirely into memory
-       Schema Section Size (uint32)
-       Tables
-               Table Count (uint32)
-               Table Offset 0                  # Relative to start of Schema Section
-               Table Offset 1
-               ...
-               Table Offset N
-
-# Information about parsing modules is read directly from the meta tables
-Table Section
-       Table Section Size
-       Table ID (uint32)
-       Records Count                           # Number of Records in record section.
-       Record 0 Offset                         # Relative to start of Table Section.
-       Index SubSection Offset         # Relative to start of Table Section
-       Head of Free List                       # Table Section relative first free
-                                                               # recordNumber slot (with bit 0 set)
-                                                               # Or 0 if there are no free records
-       Record Number Count                     # Start of range of unused record numbers
-       Record 0 offset                         # Relative to start of Table Section.
-       Record 1 offset
-       Record 2 freelist                       # If Bit zero is set this is Table Section
-                                                               # relative offset to next free recordNumber
-                                                               # 0 indicates the last free record slot.
-       ...
-       Record n offset
-       Record
-               Record Size                     # Rounded up to nearest mulitple of 4
-               Record Number
-               Creation File Version
-               Record Version
-               Data Size
-               SemanticInformation
-               Attribute 0 Offset
-               Attribute 1 Offset
-               Attribute 2 Offset
-               ...
-               Attribute m Offset
-               Data
-                       Data    
-               Attribute 0
-                       Size
-                       Data
-               Attribute 1
-                       Value
-               ...
-               Attribute m
-                       Value Count
-                               Value 0
-                               Value 1
-                               ...
-                               Value p
-       Record
-       ...
-       Record
-       Index SubSection
-               Index SubSection Size
-               Index TOC                       # This is part of the Schema
-                       Record Type
-                       Attribute Type
-                       Index Offset
-               Index 1
-                       Index Size
-                       Index Offsets
-                               Index Offset Count
-                               Index Data 1 Offset
-                               Index Data 2 Offset
-                               ...
-                               Index Data m OFFSET
-                       Index Data
-                               Index Data 1
-                                       Record Offset
-                                       Attribute Size
-                                       Attribute Data
-                               Index Data 2
-                               ...
-                               Index Data N                    
-               Index 2
-               ...
-               Index n
-
-Version Section                # Maintained by AtomicFile code
-       4 byte version number
-
-old Schema Section                             # This section is always read entirely into memory
-       Schema Section Size (uint32)
-       Releations
-               Relation Count (uint32)
-        Relation
-            Relation ID (uint32)
-            Record Section Offset
-            Relation Name Size
-            Relation Name Data
-                       Attributes
-                Attribute Count (uint32)
-                Attribute
-                    Releation ID (uint32)
-                    Attribute ID (uint32)
-                    Attribute Format (uint32)
-                    Attribute Name Format (uint32)
-                    Attribute Name Size
-                    Attribute Name Data
-                    Attribute Name ID Size
-                    Attribute Name ID Data
-                    ParsingModule
-                        Parsion Module Present (bool)
-                        Module ID (GUID)
-                        SSID (uint32)
-                        SubService Type (uint32)
-                        Addin Version Major (uint32)
-                        Addin Version Minor (uint32)
-                Attribute
-                ...
-                Attribute
-            Indexes
-                Index Count (uint32)
-                Index
-                    Relation ID (uint32)
-                    Index ID (uint32)
-                    Index Type (uint32)
-                    Indexed Data Location (uint32)
-                    Index Attribute Count (uint32)
-                        Attribute ID (uint32)
-                        Attribute ID (uint32)
-                        ...
-                        Attribute ID (uint32)
-                Index
-                ...
-                Index
-        Relation
-        ...
-        Relation
-