You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
1.8 KiB
97 lines
1.8 KiB
//========================================================================
|
|
//
|
|
// GList.cc
|
|
//
|
|
// Copyright 2001-2003 Glyph & Cog, LLC
|
|
//
|
|
//========================================================================
|
|
|
|
#include <aconf.h>
|
|
|
|
#ifdef USE_GCC_PRAGMAS
|
|
#pragma implementation
|
|
#endif
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "gmem.h"
|
|
#include "GList.h"
|
|
|
|
//------------------------------------------------------------------------
|
|
// GList
|
|
//------------------------------------------------------------------------
|
|
|
|
GList::GList() {
|
|
size = 8;
|
|
data = (void **)gmallocn(size, sizeof(void*));
|
|
length = 0;
|
|
inc = 0;
|
|
}
|
|
|
|
GList::GList(int sizeA) {
|
|
size = sizeA;
|
|
data = (void **)gmallocn(size, sizeof(void*));
|
|
length = 0;
|
|
inc = 0;
|
|
}
|
|
|
|
GList::~GList() {
|
|
gfree(data);
|
|
}
|
|
|
|
void GList::append(void *p) {
|
|
if (length >= size) {
|
|
expand();
|
|
}
|
|
data[length++] = p;
|
|
}
|
|
|
|
void GList::append(GList *list) {
|
|
int i;
|
|
|
|
while (length + list->length > size) {
|
|
expand();
|
|
}
|
|
for (i = 0; i < list->length; ++i) {
|
|
data[length++] = list->data[i];
|
|
}
|
|
}
|
|
|
|
void GList::insert(int i, void *p) {
|
|
if (length >= size) {
|
|
expand();
|
|
}
|
|
if (i < length) {
|
|
memmove(data+i+1, data+i, (length - i) * sizeof(void *));
|
|
}
|
|
data[i] = p;
|
|
++length;
|
|
}
|
|
|
|
void *GList::del(int i) {
|
|
void *p;
|
|
|
|
p = data[i];
|
|
if (i < length - 1) {
|
|
memmove(data+i, data+i+1, (length - i - 1) * sizeof(void *));
|
|
}
|
|
--length;
|
|
if (size - length >= ((inc > 0) ? inc : size/2)) {
|
|
shrink();
|
|
}
|
|
return p;
|
|
}
|
|
|
|
void GList::sort(int (*cmp)(const void *obj1, const void *obj2)) {
|
|
qsort(data, length, sizeof(void *), cmp);
|
|
}
|
|
|
|
void GList::expand() {
|
|
size += (inc > 0) ? inc : size;
|
|
data = (void **)greallocn(data, size, sizeof(void*));
|
|
}
|
|
|
|
void GList::shrink() {
|
|
size -= (inc > 0) ? inc : size/2;
|
|
data = (void **)greallocn(data, size, sizeof(void*));
|
|
}
|
|
|