int main(){
history_remove();
history_load();
history_add(__T("abcd"));
assert( _tcscmp(history_get(0),__T("abcd"))==0 );
history_add(__T("qwerrr"));
assert( _tcscmp(history_get(0),__T("qwerrr"))==0 );
history_add(__T("zxcv"));
assert( _tcscmp(history_get(0),__T("zxcv"))==0 );
history_save();
history_load();
history_add(__T("zxcv1"));
assert( _tcscmp(history_get(0),__T("zxcv1"))==0 );
assert( _tcscmp(history_get(1),__T("zxcv"))==0 );
assert( _tcscmp(history_get(2),__T("qwerrr"))==0 );
assert( _tcscmp(history_get(3),__T("abcd"))==0 );
history_delete(1);
history_save();
history_load();
assert( _tcscmp(history_get(0),__T("zxcv1"))==0 );
assert( _tcscmp(history_get(1),__T("zxcv"))!=0 );
assert( _tcscmp(history_get(2),__T("qwerrr"))==0 );
assert( _tcscmp(history_get(3),__T("abcd"))==0 );
history_pin(2);
check_ni_wi();
history_add(__T("asdff"));
history_add(__T("asdfff"));
history_add(__T("asdffff"));
assert( _tcscmp(history_get(0),__T("asdffff"))==0 );
assert( _tcscmp(history_get(1),__T("asdfff"))==0 );
assert( _tcscmp(history_get(2),__T("qwerrr"))==0 );
assert( _tcscmp(history_get(3),__T("asdff"))==0 );
history_pin(3);
check_ni_wi();
history_unpin(2);
check_ni_wi();
history_pin(11);
history_pin(13);
check_ni_wi();
history_pin(5);
history_pin(6);
check_ni_wi();
history_delete(4);
history_delete(5);
check_ni_wi();
{
TCHAR buffer[VIEW_HISTORY*MAX_PATH];
int len = history_to_json(buffer);
buffer[len+1] = __T('\0');
_tprintf(__T("\n%d,%s\n"),len,buffer);
}
return 0;
}
static void history_add(t_tokenline *tl)
{
int size, entry, part1;
size = strlen(tl->buf) + 1;
if (tl->hist_begin == tl->hist_end) {
/* First entry, both are 0. */
memcpy(tl->hist_buf, tl->buf, size);
} else if (tl->hist_begin < tl->hist_end) {
if (TL_MAX_HISTORY_SIZE - tl->hist_end >= size) {
memcpy(tl->hist_buf + tl->hist_end, tl->buf, size);
} else {
part1 = TL_MAX_HISTORY_SIZE - tl->hist_end;
entry = tl->hist_begin;
tl->hist_begin = history_delete(tl, entry, size - part1);
memcpy(tl->hist_buf + tl->hist_end, tl->buf, part1);
memcpy(tl->hist_buf, tl->buf + part1, size - part1);
}
} else {
part1 = tl->hist_begin - tl->hist_end;
if (part1 <= size) {
/* Not enough room between end and begin. */
tl->hist_begin = history_delete(tl, tl->hist_begin, size - part1);
part1 = TL_MAX_HISTORY_SIZE - tl->hist_end;
if (part1 < size) {
memcpy(tl->hist_buf + tl->hist_end, tl->buf, part1);
memcpy(tl->hist_buf, tl->buf + part1, size - part1);
} else {
memcpy(tl->hist_buf + tl->hist_end, tl->buf, size);
}
} else {
/* Enough room between end and begin. */
memcpy(tl->hist_buf + tl->hist_end, tl->buf, size);
}
}
tl->hist_end += size;
if (tl->hist_end >= TL_MAX_HISTORY_SIZE)
tl->hist_end -= TL_MAX_HISTORY_SIZE;
if (tl->hist_begin == tl->hist_end)
tl->hist_begin = history_delete(tl, tl->hist_begin,
strlen(tl->hist_buf + tl->hist_begin));
}
void cpu_snapshot_delete(cpu_snapshot *snap) {
for (unsigned i = 0; i < MAX_CPU; ++i) {
cpu_history_delete(snap->cpus[i]);
}
cpu_history_delete(snap->main);
history_save(snap->ctxt);
history_delete(snap->ctxt);
free(snap);
}
static void
cpu_history_delete(cpu_history *cpu) {
history_save(cpu->cpu);
history_save(cpu->sys);
history_save(cpu->user);
history_save(cpu->iowait);
history_save(cpu->steal);
history_save(cpu->idle);
history_delete(cpu->cpu);
history_delete(cpu->sys);
history_delete(cpu->user);
history_delete(cpu->iowait);
history_delete(cpu->steal);
history_delete(cpu->idle);
}
