mirror of
https://github.com/HardySimpson/zlog
synced 2025-03-28 21:13:21 +00:00
58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
/* Copyright (c) Hardy Simpson
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "zlog.h"
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int main(int argc, char** argv)
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{
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unsigned char aa[32];
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int i, j;
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if (argc != 3) {
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printf("useage: test_bitmap i j\n");
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exit(1);
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}
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dzlog_init(NULL, "AA");
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i = atoi(argv[1]);
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j = atoi(argv[2]);
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memset(aa, 0x00, sizeof(aa));
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/* 32 byte, 256 bit
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* [11111..1100...00]
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* i
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*/
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aa[i/8] |= ~(0xFF << (8 - i % 8));
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memset(aa + i/8 + 1, 0xFF, sizeof(aa) - i/8 - 1);
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hdzlog_info(aa, sizeof(aa));
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dzlog_info("%0x", aa[j/8]);
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dzlog_info("%0x", aa[j/8] >> 6);
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/* see j of bits fits */
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dzlog_info("%0x", ~((aa[j/8] >> (7 - j % 8)) & 0x01) );
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zlog_fini();
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return 0;
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}
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