forked from KolibriOS/kolibrios
97 lines
2.2 KiB
C
97 lines
2.2 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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/*========================================================
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= =
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= String =
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= =
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========================================================*/
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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_size;
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dword element_offset[4000];
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int add();
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int addn();
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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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return addn(in, strlen(in));
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}
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int collection::addn(dword in, len) {
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if (count >= 4000) return 0;
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if (element_offset[count]+len+2 > data_size) {
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increase_data_size();
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addn(in, len);
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return 1;
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}
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strncpy(data_start+element_offset[count], in, len);
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count++;
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element_offset[count] = element_offset[count-1] + len + 1;
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return 1;
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}
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dword collection::get(dword pos) {
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if (pos<0) || (pos>=count) return 0;
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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 = element_offset[count] = count = 0;
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}
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/*========================================================
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= =
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= Integer =
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= =
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========================================================*/
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struct collection_int
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{
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int count;
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dword element[4096*3];
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int add();
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dword get();
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void drop();
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};
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int collection_int::add(dword in) {
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if (count >= 4096*3) return 0;
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element[count] = in;
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count++;
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return 1;
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}
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dword collection_int::get(dword pos) {
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if (pos<0) || (pos>=count) return 0;
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return element[pos];
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}
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void collection_int::drop() {
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element[0] =
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count = 0;
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}
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#endif |