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| Rev 6652 | Rev 6704 | ||
|---|---|---|---|
| Line 941... | Line 941... | ||
| 941 | .end10: |
941 | .end10: |
| 942 | cmp dword[ebx+z_stream.next_out],Z_NULL |
942 | cmp dword[ebx+z_stream.next_out],Z_NULL |
| 943 | je .beg0 |
943 | je .beg0 |
| 944 | cmp dword[ebx+z_stream.next_in],Z_NULL |
944 | cmp dword[ebx+z_stream.next_in],Z_NULL |
| 945 | jne @f |
945 | jne @f |
| 946 | cmp word[ebx+z_stream.avail_in],0 |
946 | cmp dword[ebx+z_stream.avail_in],0 |
| 947 | jne .beg0 |
947 | jne .beg0 |
| 948 | @@: |
948 | @@: |
| 949 | cmp dword[edi+deflate_state.status],FINISH_STATE |
949 | cmp dword[edi+deflate_state.status],FINISH_STATE |
| 950 | jne .end0 |
950 | jne .end0 |
| 951 | cmp dword[flush],Z_FINISH |
951 | cmp dword[flush],Z_FINISH |
| Line 1336... | Line 1336... | ||
| 1336 | ; Make sure there is something to do and avoid duplicate consecutive |
1336 | ; Make sure there is something to do and avoid duplicate consecutive |
| 1337 | ; flushes. For repeated and useless calls with Z_FINISH, we keep |
1337 | ; flushes. For repeated and useless calls with Z_FINISH, we keep |
| 1338 | ; returning Z_STREAM_END instead of Z_BUF_ERROR. |
1338 | ; returning Z_STREAM_END instead of Z_BUF_ERROR. |
| 1339 | jmp @f |
1339 | jmp @f |
| 1340 | .end13: |
1340 | .end13: |
| 1341 | cmp word[ebx+z_stream.avail_in],0 |
1341 | cmp dword[ebx+z_stream.avail_in],0 |
| 1342 | jne @f |
1342 | jne @f |
| 1343 | RANK dword[old_flush],esi |
1343 | RANK dword[old_flush],esi |
| 1344 | RANK dword[flush],eax |
1344 | RANK dword[flush],eax |
| 1345 | cmp eax,esi |
1345 | cmp eax,esi |
| 1346 | jg @f |
1346 | jg @f |
| Line 1351... | Line 1351... | ||
| 1351 | @@: |
1351 | @@: |
| Line 1352... | Line 1352... | ||
| 1352 | 1352 | ||
| 1353 | ; User must not provide more input after the first FINISH: |
1353 | ; User must not provide more input after the first FINISH: |
| 1354 | cmp dword[edi+deflate_state.status],FINISH_STATE |
1354 | cmp dword[edi+deflate_state.status],FINISH_STATE |
| 1355 | jne @f |
1355 | jne @f |
| 1356 | cmp word[ebx+z_stream.avail_in],0 |
1356 | cmp dword[ebx+z_stream.avail_in],0 |
| 1357 | je @f ;if (..==.. && ..!=0) |
1357 | je @f ;if (..==.. && ..!=0) |
| 1358 | ERR_RETURN ebx, Z_BUF_ERROR |
1358 | ERR_RETURN ebx, Z_BUF_ERROR |
| 1359 | jmp .end_f |
1359 | jmp .end_f |
| Line 1360... | Line 1360... | ||
| 1360 | @@: |
1360 | @@: |
| Line 1361... | Line 1361... | ||
| 1361 | 1361 | ||
| 1362 | ; Start a new block or continue the current one. |
1362 | ; Start a new block or continue the current one. |
| 1363 | 1363 | ||
| 1364 | cmp word[ebx+z_stream.avail_in],0 |
1364 | cmp dword[ebx+z_stream.avail_in],0 |
| 1365 | jne @f |
1365 | jne @f |
| 1366 | cmp dword[edi+deflate_state.lookahead],0 |
1366 | cmp dword[edi+deflate_state.lookahead],0 |
| Line 1660... | Line 1660... | ||
| 1660 | ; Bytef *buf |
1660 | ; Bytef *buf |
| 1661 | ; unsigned size |
1661 | ; unsigned size |
| 1662 | align 4 |
1662 | align 4 |
| 1663 | proc read_buf uses ebx ecx, strm:dword, buf:dword, size:dword |
1663 | proc read_buf uses ebx ecx, strm:dword, buf:dword, size:dword |
| 1664 | mov ebx,[strm] |
1664 | mov ebx,[strm] |
| 1665 | movzx eax,word[ebx+z_stream.avail_in] |
1665 | mov eax,[ebx+z_stream.avail_in] |
| Line 1666... | Line 1666... | ||
| 1666 | 1666 | ||
| 1667 | cmp eax,[size] |
1667 | cmp eax,[size] |
| 1668 | jle @f ;if (..>..) |
1668 | jle @f ;if (..>..) |
| 1669 | mov eax,[size] |
1669 | mov eax,[size] |
| Line 1672... | Line 1672... | ||
| 1672 | jg @f |
1672 | jg @f |
| 1673 | xor eax,eax |
1673 | xor eax,eax |
| 1674 | jmp .end_f ;if (..==0) return 0 |
1674 | jmp .end_f ;if (..==0) return 0 |
| 1675 | @@: |
1675 | @@: |
| Line 1676... | Line 1676... | ||
| 1676 | 1676 | ||
| Line 1677... | Line 1677... | ||
| 1677 | sub [ebx+z_stream.avail_in],ax |
1677 | sub [ebx+z_stream.avail_in],eax |
| 1678 | 1678 | ||
| 1679 | stdcall zmemcpy, [buf],[ebx+z_stream.next_in],eax |
1679 | stdcall zmemcpy, [buf],[ebx+z_stream.next_in],eax |
| 1680 | mov ecx,[ebx+z_stream.state] |
1680 | mov ecx,[ebx+z_stream.state] |
| Line 2076... | Line 2076... | ||
| 2076 | loop .cycle2 ;while (..) |
2076 | loop .cycle2 ;while (..) |
| 2077 | end if |
2077 | end if |
| 2078 | pop ecx ebx |
2078 | pop ecx ebx |
| 2079 | add ebx,ecx |
2079 | add ebx,ecx |
| 2080 | .end0: |
2080 | .end0: |
| 2081 | cmp word[edx+z_stream.avail_in],0 |
2081 | cmp dword[edx+z_stream.avail_in],0 |
| 2082 | je .cycle0end ;if (..==0) break |
2082 | je .cycle0end ;if (..==0) break |
| Line 2083... | Line 2083... | ||
| 2083 | 2083 | ||
| 2084 | ; If there was no sliding: |
2084 | ; If there was no sliding: |
| 2085 | ; strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && |
2085 | ; strstart <= WSIZE+MAX_DIST-1 && lookahead <= MIN_LOOKAHEAD - 1 && |
| Line 2155... | Line 2155... | ||
| 2155 | ; If the whole input has less than MIN_MATCH bytes, ins_h is garbage, |
2155 | ; If the whole input has less than MIN_MATCH bytes, ins_h is garbage, |
| 2156 | ; but this is not important since only literal bytes will be emitted. |
2156 | ; but this is not important since only literal bytes will be emitted. |
| Line 2157... | Line 2157... | ||
| 2157 | 2157 | ||
| 2158 | cmp dword[edi+deflate_state.lookahead],MIN_LOOKAHEAD |
2158 | cmp dword[edi+deflate_state.lookahead],MIN_LOOKAHEAD |
| 2159 | jge .cycle0end |
2159 | jge .cycle0end |
| 2160 | cmp word[edx+z_stream.avail_in],0 |
2160 | cmp dword[edx+z_stream.avail_in],0 |
| 2161 | jne .cycle0 |
2161 | jne .cycle0 |
| Line 2162... | Line 2162... | ||
| 2162 | .cycle0end: ;while (..<.. && ..!=..) |
2162 | .cycle0end: ;while (..<.. && ..!=..) |
| 2163 | 2163 | ||