kolibrios/programs/cmm/lib/collection.h
Kirill Lipatov (Leency) 41386908d7 eolite: bugfixes and code clean
git-svn-id: svn://kolibrios.org@8868 a494cfbc-eb01-0410-851d-a64ba20cac60
2021-06-17 09:29:39 +00:00

161 lines
3.5 KiB
C

#ifndef INCLUDE_COLLECTION_H
#define INCLUDE_COLLECTION_H
#print "[include <collection.h>]\n"
/*========================================================
= =
= Integer =
= =
========================================================*/
struct collection_int
{
dword buf;
dword buf_size;
unsigned count;
void alloc();
void add();
dword get();
dword set();
void swap();
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::set(dword pos, _in) {
while (pos >= count) add(0);
EAX = pos * sizeof(dword) + buf;
ESDWORD[EAX] = _in;
return ESDWORD[EAX];
}
:void collection_int::swap(dword pos1, pos2) {
while (pos1 >= count) add(0);
while (pos2 >= count) add(0);
EAX = pos1 * sizeof(dword) + buf;
EBX = pos2 * sizeof(dword) + buf;
ESDWORD[EAX] >< ESDWORD[EBX];
}
: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;
}
/*========================================================
= =
= String =
= =
========================================================*/
struct collection
{
int realloc_size, count;
dword data_start;
dword data_size;
collection_int offset;
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() {
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 (offset.get(count)+len+2 > data_size) {
increase_data_size();
addn(in, len);
return 1;
}
strncpy(data_start+offset.get(count), in, len);
count++;
offset.set(count, offset.get(count-1) + len + 1);
return 1;
}
:dword collection::get(dword pos) {
if (pos<0) || (pos>=count) return 0;
return data_start + offset.get(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 + offset.get(i), name)==0) return i;
}
return -1;
}
:void collection::drop() {
if (data_start) free(data_start);
data_size = 0;
data_start = 0;
offset.drop();
count = 0;
}
:bool collection::pop() {
if (count>0) count--;
}
#endif