void
bat_utils_init(void)
{
int t;
for (t=1; t<GDKatomcnt; t++) {
if (t != TYPE_bat && BATatoms[t].name[0]) {
eubats[t] = bat_new(TYPE_oid, t, 0);
ebats[t] = bat_new(TYPE_void, t, 0);
bat_set_access(eubats[t], BAT_READ);
bat_set_access(ebats[t], BAT_READ);
}
}
}
log_bid
ebat_copy(log_bid b, oid ibase, int temp)
{
/* make a copy of b */
BAT *o = temp_descriptor(b);
BAT *c;
log_bid r;
if (!ebats[o->ttype])
ebats[o->ttype] = bat_new(TYPE_void, o->ttype, 0);
if (!temp && BATcount(o)) {
c = BATcopy(o, TYPE_void, o->ttype, TRUE);
BATseqbase(c, ibase );
c->H->dense = 1;
BATcommit(o);
BATcommit(c);
bat_set_access(c, BAT_READ);
r = temp_create(c);
bat_destroy(c);
} else {
c = ebats[o->ttype];
r = temp_create(c);
}
bat_destroy(o);
return r;
}
log_bid
e_ubat(int type)
{
if (!eubats[type])
eubats[type] = bat_new(TYPE_oid, type, 0);
return temp_create(eubats[type]);
}
BAT *
e_BAT(int type)
{
if (!ebats[type])
ebats[type] = bat_new(TYPE_void, type, 0);
return temp_descriptor(ebats[type]->batCacheid);
}
log_bid
e_bat(int type)
{
if (!ebats[type])
ebats[type] = bat_new(TYPE_void, type, 0, TRANSIENT);
return temp_create(ebats[type]);
}
/* Parses power supplies on the current system. */
extern power_supply*
power_supply_parse(power_supply* ps) {
GDir* dir = NULL;
const gchar* tmp;
GString* filename = g_string_sized_new(STRING_LEN);
guint len = 0;
gchar* contents;
if (g_file_test(SYS_ACPI_PATH, G_FILE_TEST_IS_DIR)) {
dir = g_dir_open(SYS_ACPI_PATH, 0, NULL);
if (dir != NULL) {
while ((tmp = g_dir_read_name(dir)) != NULL) {
g_string_append(filename, SYS_ACPI_PATH);
g_string_append(filename, tmp);
g_string_append_c(filename, G_DIR_SEPARATOR);
len = filename->len;
g_string_append(filename, SYS_ACPI_TYPE_FILE);
if (g_file_test(filename->str, G_FILE_TEST_IS_REGULAR)) {
g_file_get_contents(filename->str, &contents, 0, NULL);
g_string_truncate(filename, len);
g_string_append(filename, SYS_ACPI_UEVENT_FILE);
if (strcmp(SYS_ACPI_TYPE_AC, contents) == 0) {
ac* tmp = ac_new(g_strdup(filename->str));
ac_parse(tmp);
g_sequence_append(ps->ac_list, tmp);
} else if (strcmp(SYS_ACPI_TYPE_BAT, contents) == 0) {
bat* tmp = bat_new(g_strdup(filename->str));
bat_parse(tmp);
g_sequence_append(ps->bat_list, tmp);
} else {
g_fprintf(stderr, "unsupported power supply type %s", contents);
}
g_free(contents);
}
g_string_truncate(filename, 0);
}
g_dir_close(dir);
}
}
g_string_free(filename, TRUE);
if (DEBUG) {
g_sequence_foreach(ps->ac_list, &ac_print, NULL);
g_sequence_foreach(ps->bat_list, &bat_print, NULL);
}
return ps;
}
log_bid
temp_copy(log_bid b, int temp)
{
/* make a copy of b, if temp is set only create a empty bat */
BAT *o = temp_descriptor(b);
BAT *c;
log_bid r;
if (!temp) {
c = BATcopy(o, o->htype, o->ttype, TRUE);
bat_set_access(c, BAT_READ);
BATcommit(c);
} else {
c = bat_new(o->htype, o->ttype, COLSIZE);
}
r = temp_create(c);
bat_destroy(c);
bat_destroy(o);
return r;
}
log_bid
eubat_copy(log_bid b, int temp)
{
/* make a copy of b */
BAT *o = temp_descriptor(b);
BAT *c;
log_bid r;
if (!eubats[o->ttype])
eubats[o->ttype] = bat_new(TYPE_oid, o->ttype, 0, TRANSIENT);
if (!temp && BATcount(o)) {
c = BATcopy(o, TYPE_oid, o->ttype, TRUE, PERSISTENT);
BATcommit(c);
r = temp_create(c);
bat_set_access(c, BAT_READ);
bat_destroy(c);
} else {
c = eubats[o->ttype];
r = temp_create(c);
}
bat_destroy(o);
return r;
}