void
space_deallocate(
ipc_space_t space)
{
if (space != IS_NULL)
is_release(space);
}
void
ipc_space_terminate(
ipc_space_t space)
{
ipc_entry_t table;
ipc_entry_num_t size;
mach_port_index_t index;
assert(space != IS_NULL);
is_write_lock(space);
if (!is_active(space)) {
is_write_unlock(space);
return;
}
is_mark_inactive(space);
/*
* If somebody is trying to grow the table,
* we must wait until they finish and figure
* out the space died.
*/
while (is_growing(space))
is_write_sleep(space);
is_write_unlock(space);
/*
* Now we can futz with it unlocked.
*/
table = space->is_table;
size = space->is_table_size;
for (index = 0; index < size; index++) {
ipc_entry_t entry = &table[index];
mach_port_type_t type;
type = IE_BITS_TYPE(entry->ie_bits);
if (type != MACH_PORT_TYPE_NONE) {
mach_port_name_t name;
name = MACH_PORT_MAKE(index,
IE_BITS_GEN(entry->ie_bits));
ipc_right_terminate(space, name, entry);
}
}
it_entries_free(space->is_table_next-1, table);
space->is_table_size = 0;
/*
* Because the space is now dead,
* we must release the "active" reference for it.
* Our caller still has his reference.
*/
is_release(space);
}
array<string> compiler_arguments()
{
array<string> result;
//mode
if(is_debug())
result.push("-g");
else if(is_release())
{
//strip
result.push("-s");
//optimisation
result.push("-O3");
//architecture
//result.push("-march=native");
}
else
stop();
//tool
if(is_asan())
result.push("-fsanitize=address");
else if(is_profiler())
result.push("-lprofiler");
//defines
for(int i=0;i<_defines.count();i++)
{
result.push(concat("-D",_defines[i]));
}
//warnings
//result.push("-pedantic");
result.push("-Wall");
result.push("-Wno-strict-overflow");
return result;
}
/**
* egg_accelerator_parse_virtual:
* @accelerator: string representing an accelerator
* @accelerator_key: return location for accelerator keyval
* @accelerator_mods: return location for accelerator modifier mask
*
* Parses a string representing a virtual accelerator. The format
* looks like "<Control>a" or "<Shift><Alt>F1" or
* "<Release>z" (the last one is for key release). The parser
* is fairly liberal and allows lower or upper case, and also
* abbreviations such as "<Ctl>" and "<Ctrl>".
*
* If the parse fails, @accelerator_key and @accelerator_mods will
* be set to 0 (zero) and %FALSE will be returned. If the string contains
* only modifiers, @accelerator_key will be set to 0 but %TRUE will be
* returned.
*
* The virtual vs. concrete accelerator distinction is a relic of
* how the X Window System works; there are modifiers Mod2-Mod5 that
* can represent various keyboard keys (numlock, meta, hyper, etc.),
* the virtual modifier represents the keyboard key, the concrete
* modifier the actual Mod2-Mod5 bits in the key press event.
*
* Returns: %TRUE on success.
*/
gboolean
egg_accelerator_parse_virtual (const gchar *accelerator,
guint *accelerator_key,
EggVirtualModifierType *accelerator_mods)
{
guint keyval;
GdkModifierType mods;
gint len;
gboolean bad_keyval;
if (accelerator_key)
*accelerator_key = 0;
if (accelerator_mods)
*accelerator_mods = 0;
g_return_val_if_fail (accelerator != NULL, FALSE);
bad_keyval = FALSE;
keyval = 0;
mods = 0;
len = strlen (accelerator);
while (len)
{
if (*accelerator == '<')
{
if (len >= 9 && is_release (accelerator))
{
accelerator += 9;
len -= 9;
mods |= EGG_VIRTUAL_RELEASE_MASK;
}
else if (len >= 9 && is_control (accelerator))
{
accelerator += 9;
len -= 9;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else if (len >= 7 && is_shift (accelerator))
{
accelerator += 7;
len -= 7;
mods |= EGG_VIRTUAL_SHIFT_MASK;
}
else if (len >= 6 && is_shft (accelerator))
{
accelerator += 6;
len -= 6;
mods |= EGG_VIRTUAL_SHIFT_MASK;
}
else if (len >= 6 && is_ctrl (accelerator))
{
accelerator += 6;
len -= 6;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else if (len >= 6 && is_modx (accelerator))
{
static const guint mod_vals[] = {
EGG_VIRTUAL_ALT_MASK, EGG_VIRTUAL_MOD2_MASK, EGG_VIRTUAL_MOD3_MASK,
EGG_VIRTUAL_MOD4_MASK, EGG_VIRTUAL_MOD5_MASK
};
len -= 6;
accelerator += 4;
mods |= mod_vals[*accelerator - '1'];
accelerator += 2;
}
else if (len >= 5 && is_ctl (accelerator))
{
accelerator += 5;
len -= 5;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else if (len >= 5 && is_alt (accelerator))
{
accelerator += 5;
len -= 5;
mods |= EGG_VIRTUAL_ALT_MASK;
}
else if (len >= 6 && is_meta (accelerator))
{
accelerator += 6;
len -= 6;
mods |= EGG_VIRTUAL_META_MASK;
}
else if (len >= 7 && is_hyper (accelerator))
{
accelerator += 7;
len -= 7;
mods |= EGG_VIRTUAL_HYPER_MASK;
}
else if (len >= 7 && is_super (accelerator))
{
accelerator += 7;
len -= 7;
mods |= EGG_VIRTUAL_SUPER_MASK;
}
else if (len >= 9 && is_primary (accelerator))
{
accelerator += 9;
len -= 9;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else
{
gchar last_ch;
last_ch = *accelerator;
while (last_ch && last_ch != '>')
{
last_ch = *accelerator;
accelerator += 1;
len -= 1;
}
}
}
else
{
keyval = gdk_keyval_from_name (accelerator);
if (keyval == 0)
bad_keyval = TRUE;
accelerator += len;
len -= len;
}
}
if (accelerator_key)
*accelerator_key = gdk_keyval_to_lower (keyval);
if (accelerator_mods)
*accelerator_mods = mods;
return !bad_keyval;
}
/**
* egg_accelerator_parse_virtual:
* @accelerator: string representing an accelerator
* @accelerator_key: return location for accelerator keyval
* @accelerator_mods: return location for accelerator modifier mask
*
* Parses a string representing a virtual accelerator. The format
* looks like "<Control>a" or "<Shift><Alt>F1" or
* "<Release>z" (the last one is for key release). The parser
* is fairly liberal and allows lower or upper case, and also
* abbreviations such as "<Ctl>" and "<Ctrl>".
*
* If the parse fails, @accelerator_key and @accelerator_mods will
* be set to 0 (zero) and %FALSE will be returned. If the string contains
* only modifiers, @accelerator_key will be set to 0 but %TRUE will be
* returned.
*
* The virtual vs. concrete accelerator distinction is a relic of
* how the X Window System works; there are modifiers Mod2-Mod5 that
* can represent various keyboard keys (numlock, meta, hyper, etc.),
* the virtual modifier represents the keyboard key, the concrete
* modifier the actual Mod2-Mod5 bits in the key press event.
*
* Returns: %TRUE on success.
*/
gboolean
egg_accelerator_parse_virtual (const gchar *accelerator,
guint *accelerator_key,
guint *keycode,
EggVirtualModifierType *accelerator_mods)
{
guint keyval;
GdkModifierType mods;
gint len;
gboolean bad_keyval;
if (accelerator_key)
*accelerator_key = 0;
if (accelerator_mods)
*accelerator_mods = 0;
if (keycode)
*keycode = 0;
g_return_val_if_fail (accelerator != NULL, FALSE);
bad_keyval = FALSE;
keyval = 0;
mods = 0;
len = strlen (accelerator);
while (len)
{
if (*accelerator == '<')
{
if (len >= 9 && is_release (accelerator))
{
accelerator += 9;
len -= 9;
mods |= EGG_VIRTUAL_RELEASE_MASK;
}
else if (len >= 9 && is_control (accelerator))
{
accelerator += 9;
len -= 9;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else if (len >= 7 && is_shift (accelerator))
{
accelerator += 7;
len -= 7;
mods |= EGG_VIRTUAL_SHIFT_MASK;
}
else if (len >= 6 && is_shft (accelerator))
{
accelerator += 6;
len -= 6;
mods |= EGG_VIRTUAL_SHIFT_MASK;
}
else if (len >= 6 && is_ctrl (accelerator))
{
accelerator += 6;
len -= 6;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else if (len >= 6 && is_modx (accelerator))
{
static const guint mod_vals[] = {
EGG_VIRTUAL_ALT_MASK, EGG_VIRTUAL_MOD2_MASK, EGG_VIRTUAL_MOD3_MASK,
EGG_VIRTUAL_MOD4_MASK, EGG_VIRTUAL_MOD5_MASK
};
len -= 6;
accelerator += 4;
mods |= mod_vals[*accelerator - '1'];
accelerator += 2;
}
else if (len >= 5 && is_ctl (accelerator))
{
accelerator += 5;
len -= 5;
mods |= EGG_VIRTUAL_CONTROL_MASK;
}
else if (len >= 5 && is_alt (accelerator))
{
accelerator += 5;
len -= 5;
mods |= EGG_VIRTUAL_ALT_MASK;
}
else if (len >= 6 && is_meta (accelerator))
{
accelerator += 6;
len -= 6;
mods |= EGG_VIRTUAL_META_MASK;
}
else if (len >= 7 && is_hyper (accelerator))
{
accelerator += 7;
len -= 7;
mods |= EGG_VIRTUAL_HYPER_MASK;
}
else if (len >= 7 && is_super (accelerator))
{
accelerator += 7;
len -= 7;
mods |= EGG_VIRTUAL_SUPER_MASK;
}
else
{
gchar last_ch;
last_ch = *accelerator;
while (last_ch && last_ch != '>')
{
last_ch = *accelerator;
accelerator += 1;
len -= 1;
}
}
}
else
{
keyval = gdk_keyval_from_name (accelerator);
if (keyval == 0)
{
/* If keyval is 0, than maybe it's a keycode. Check for 0x## */
if (len >= 4 && is_keycode (accelerator))
{
char keystring[5];
gchar *endptr;
gint tmp_keycode;
memcpy (keystring, accelerator, 4);
keystring [4] = '\000';
tmp_keycode = strtol (keystring, &endptr, 16);
if (endptr == NULL || *endptr != '\000')
{
bad_keyval = TRUE;
}
else if (keycode != NULL)
{
*keycode = tmp_keycode;
/* 0x00 is an invalid keycode too. */
if (*keycode == 0)
bad_keyval = TRUE;
}
}
} else if (keycode != NULL)
*keycode = XKeysymToKeycode (GDK_DISPLAY(), keyval);
accelerator += len;
len -= len;
}
}
if (accelerator_key)
*accelerator_key = gdk_keyval_to_lower (keyval);
if (accelerator_mods)
*accelerator_mods = mods;
return !bad_keyval;
}
void
ipc_space_release(
ipc_space_t space)
{
is_release(space);
}
void
ipc_space_destroy(
ipc_space_t space)
{
ipc_tree_entry_t tentry;
ipc_entry_t table;
ipc_entry_num_t size;
mach_port_index_t index;
boolean_t active;
assert(space != IS_NULL);
is_write_lock(space);
active = space->is_active;
space->is_active = FALSE;
is_write_unlock(space);
if (!active)
return;
/*
* If somebody is trying to grow the table,
* we must wait until they finish and figure
* out the space died.
*/
is_read_lock(space);
while (space->is_growing) {
assert_wait((event_t) space, FALSE);
is_read_unlock(space);
thread_block((void (*)(void)) 0);
is_read_lock(space);
}
is_read_unlock(space);
/*
* Now we can futz with it without having it locked.
*/
table = space->is_table;
size = space->is_table_size;
for (index = 0; index < size; index++) {
ipc_entry_t entry = &table[index];
mach_port_type_t type = IE_BITS_TYPE(entry->ie_bits);
if (type != MACH_PORT_TYPE_NONE) {
mach_port_t name =
MACH_PORT_MAKEB(index, entry->ie_bits);
ipc_right_clean(space, name, entry);
}
}
it_entries_free(space->is_table_next-1, table);
for (tentry = ipc_splay_traverse_start(&space->is_tree);
tentry != ITE_NULL;
tentry = ipc_splay_traverse_next(&space->is_tree, TRUE)) {
mach_port_type_t type = IE_BITS_TYPE(tentry->ite_bits);
mach_port_t name = tentry->ite_name;
assert(type != MACH_PORT_TYPE_NONE);
/* use object before ipc_right_clean releases ref */
if (type == MACH_PORT_TYPE_SEND)
ipc_hash_global_delete(space, tentry->ite_object,
name, tentry);
ipc_right_clean(space, name, &tentry->ite_entry);
}
ipc_splay_traverse_finish(&space->is_tree);
/*
* Because the space is now dead,
* we must release the "active" reference for it.
* Our caller still has his reference.
*/
is_release(space);
}
