67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 24.03.2018
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*
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* History
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*
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*/
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// TOP
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#if !defined(FRED_HISTORY_H)
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#define FRED_HISTORY_H
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struct Record_Batch_Slot{
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i32 length_forward;
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i32 length_backward;
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i32 first;
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};
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struct Record{
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Node node;
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Temp_Memory_Arena_Light restore_point;
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i32 edit_number;
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Record_Kind kind;
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union{
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struct{
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char *str_forward;
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char *str_backward;
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i32 length_forward;
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i32 length_backward;
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i32 first;
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} single;
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struct{
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Buffer_Batch_Edit_Type type;
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i32 count;
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char *str_base_forward;
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char *str_base_backward;
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Record_Batch_Slot *batch_records;
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} batch;
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struct{
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Node children;
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i32 count;
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} group;
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};
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};
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struct History{
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b32 activated;
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Arena arena;
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Memory_Bank bank;
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Node free_records;
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Node records;
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i32 record_count;
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};
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struct Global_History{
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i32 edit_number_counter;
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i32 edit_grouping_counter;
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};
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#endif
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// BOTTOM
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