kolibrios/programs/cmm/lib/collection.h

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#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();
dword get_last();
bool pop();
};
: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) {
debugln("collection: more than 4000 elements!");
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_last() {
return get(count-1);
}
: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 = 0;
data_start = 0;
element_offset[count] = 0;
count = 0;
}
:bool collection::pop() {
if (count>0) count--;
}
/*========================================================
= =
= Integer =
= =
========================================================*/
struct collection_int
{
dword buf;
dword buf_size;
unsigned count;
void alloc();
void add();
dword get();
dword len();
dword get_last();
void pop();
void drop();
};
:void collection_int::alloc() {
if (!buf) {
buf_size = 4096;
buf = malloc(4096);
} else {
buf_size += 4096;
buf = realloc(buf, buf_size);
}
}
:void collection_int::add(dword _in) {
if (!buf) || (count * sizeof(dword) >= buf_size) alloc();
EAX = count * sizeof(dword) + buf;
ESDWORD[EAX] = _in;
count++;
}
:dword collection_int::get(dword pos) {
if (pos<0) || (pos>=count) return 0;
return ESDWORD[pos * sizeof(dword) + buf];
}
:dword collection_int::len(dword pos) {
if (pos<0) || (pos+1>=count) return 0;
return get(pos+1) - get(pos);
}
:dword collection_int::get_last() {
return get(count-1);
}
:void collection_int::pop() {
if (count>0) count--;
}
:void collection_int::drop() {
count = 0;
}
#endif