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kolibrios/programs/cmm/lib/collection.h
Kirill Lipatov (Leency) e1d611df85 WebView 1.82: dynamic realloc finally, working anchors again!
git-svn-id: svn://kolibrios.org@7738 a494cfbc-eb01-0410-851d-a64ba20cac60
2020-03-18 00:45:36 +00:00

116 lines
2.6 KiB
C

#ifndef INCLUDE_COLLECTION_H
#define INCLUDE_COLLECTION_H
#print "[include <collection.h>]\n"
/*========================================================
= =
= String =
= =
========================================================*/
struct collection
{
int realloc_size, count;
dword data_start;
dword data_size;
dword element_offset[4000];
int add();
int addn();
dword get(); //get_name_by_pos
dword get_pos_by_name();
void drop();
void increase_data_size();
};
:void collection::increase_data_size() {
int filled_size;
if (realloc_size<4096) realloc_size = 4096;
if (!data_size) {
data_size = realloc_size;
data_start = malloc(realloc_size);
}
else {
data_size = data_size + realloc_size;
data_start = realloc(data_start, data_size);
}
}
:int collection::add(dword in) {
return addn(in, strlen(in));
}
:int collection::addn(dword in, len) {
if (count >= 4000) return 0;
if (element_offset[count]+len+2 > data_size) {
increase_data_size();
addn(in, len);
return 1;
}
strncpy(data_start+element_offset[count], in, len);
count++;
element_offset[count] = element_offset[count-1] + len + 1;
return 1;
}
:dword collection::get(dword pos) {
if (pos<0) || (pos>=count) return 0;
return data_start + element_offset[pos];
}
:dword collection::get_pos_by_name(dword name) {
dword i;
for (i=0; i<count; i++) {
if (strcmp(data_start + element_offset[i], name)==0) return i;
}
return -1;
}
:void collection::drop() {
if (data_start) free(data_start);
data_size = data_start = element_offset[count] = count = 0;
}
/*========================================================
= =
= Integer =
= =
========================================================*/
struct collection_int
{
int count;
dword element[4096*3];
int add();
dword get();
dword get_last();
void pop();
void drop();
};
:int collection_int::add(dword in) {
if (count >= 4096*3) return 0;
element[count] = in;
count++;
return 1;
}
:dword collection_int::get(dword pos) {
if (pos<0) || (pos>=count) return 0;
return element[pos];
}
:dword collection_int::get_last() {
return element[count];
}
:void collection_int::pop() {
if (count>0) count--;
}
:void collection_int::drop() {
element[0] =
count = 0;
}
#endif