78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
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// vcpatch_code_table.h
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// HDiffPatch
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/*
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The MIT License (MIT)
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Copyright (c) 2022 HouSisong
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation
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files (the "Software"), to deal in the Software without
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restriction, including without limitation the rights to use,
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copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following
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conditions:
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The above copyright notice and this permission notice shall be
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included in all copies of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef hpatch_vcpatch_code_table_h
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#define hpatch_vcpatch_code_table_h
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#include "../libHDiffPatch/HPatch/patch_types.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct{
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hpatch_byte inst; //type
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hpatch_byte size;
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//hpatch_byte mode; !saved(add) to inst
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} vcdiff_code_t;
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typedef struct{
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vcdiff_code_t code1;
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vcdiff_code_t code2;
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} vcdiff_code_pair_t;
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#define vcdiff_code_table_t vcdiff_code_pair_t*
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#define vcdiff_code_NOOP 0
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#define vcdiff_code_ADD 1
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#define vcdiff_code_RUN 2
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#define vcdiff_code_COPY 3
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#define vcdiff_code_COPY_SELF (vcdiff_code_COPY+0)
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#define vcdiff_code_COPY_HERE (vcdiff_code_COPY+1)
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#define vcdiff_code_COPY_NEAR0 (vcdiff_code_COPY+2)
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#define vcdiff_code_COPY_NEAR1 (vcdiff_code_COPY+3)
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#define vcdiff_code_COPY_NEAR2 (vcdiff_code_COPY+4)
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#define vcdiff_code_COPY_NEAR3 (vcdiff_code_COPY+5)
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#define vcdiff_s_near (vcdiff_code_COPY_NEAR3-vcdiff_code_COPY_NEAR0+1)
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#define vcdiff_code_COPY_SAME0 (vcdiff_code_COPY+6)
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#define vcdiff_code_COPY_SAME1 (vcdiff_code_COPY+7)
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#define vcdiff_code_COPY_SAME2 (vcdiff_code_COPY+8)
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#define vcdiff_s_same (vcdiff_code_COPY_SAME2-vcdiff_code_COPY_SAME0+1)
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#define vcdiff_code_MAX vcdiff_code_COPY_SAME2
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#define VCD_SOURCE (1<<0)
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#define VCD_TARGET (1<<1)
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#define VCD_ADLER32 (1<<2)
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const vcdiff_code_table_t get_vcdiff_code_table_default();
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#define vcdiff_update_addr(same_array,near_array,near_index,addr) do{ \
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same_array[(hpatch_size_t)((addr)%(vcdiff_s_same*256))]=addr; \
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near_array[(hpatch_size_t)(((*(near_index))++)%vcdiff_s_near)]=addr; } while(0)
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#ifdef __cplusplus
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}
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#endif
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#endif
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