forked from KolibriOS/kolibrios
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
#ifndef INCLUDE_COLLECTION_H
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#define INCLUDE_COLLECTION_H
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#print "[include <collection.h>]\n"
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struct collection
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{
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int realloc_size, count;
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dword data_start;
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dword data_cur_pos;
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dword data_size;
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dword element_offset[4090];
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int add();
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dword get();
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void drop();
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void increase_data_size();
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};
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void collection::increase_data_size() {
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int filled_size;
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if (realloc_size<4096) realloc_size = 4096;
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if (!data_size) {
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data_size = realloc_size;
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data_start = malloc(realloc_size);
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}
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else {
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data_size = data_size + realloc_size;
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data_start = realloc(data_start, data_size);
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}
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}
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int collection::add(dword in) {
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if (count >= 4090) return 0;
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if (data_cur_pos+strlen(in)+2 > data_size) {
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increase_data_size();
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add(in);
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return;
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}
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strcpy(data_start+data_cur_pos, in);
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element_offset[count] = data_cur_pos;
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data_cur_pos += strlen(in) + 1;
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count++;
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return 1;
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}
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dword collection::get(dword pos) {
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return data_start + element_offset[pos];
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}
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void collection::drop() {
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if (data_start) free(data_start);
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data_size = data_start = data_cur_pos = count = 0;
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}
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#endif |