pike.git
/
src
/
modules
/
Wnotify
/
wnotify.cmod
version
»
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pike.git/src/modules/Wnotify/wnotify.cmod:63:
/*! @decl void create(string path, int watch_subtree, int filter) */ PIKEFUN void create(string path, int watch_subtree, int filter) { HANDLE h; THIS->path = path; add_ref(path); THIS->watch_subtree = watch_subtree; THIS->filter = filter;
+
if(string_has_null(path))
-
{
-
pop_n_elems(args);
+
Pike_error("NotificationHandle: path cannot contain null.\n");
-
}
-
if(
(1 <<
path->size_shift)
>1)
-
{
-
pop_n_elems(args);
+
if(path->size_shift)
Pike_error("NotificationHandle: path cannot be a wide string.\n");
-
}
+
if(THIS->path->len > MAX_LEN)
-
{
-
pop_n_elems(args);
+
Pike_error("NotificationHandle: length of path is too long.\n");
-
}
+
h = FindFirstChangeNotification(path->str, (BOOL)THIS->watch_subtree, (DWORD)THIS->filter); if(h == INVALID_HANDLE_VALUE)
-
{
-
pop_n_elems(args);
+
Pike_error("NotificationHandle: failed to create handle.\n");
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}
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else THIS->handle = h;
-
pop_n_elems(args);
-
return;
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} /*! @decl int get_error() */ PIKEFUN int get_error() {
-
DWORD
e;
-
-
e =
GetLastError();
-
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push_int(e);
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RETURN
GetLastError();
} PIKEFUN void read_change() { /* BOOL res; */ if(!THIS->triggered) { Pike_error("NotificationHandle.read_change(): no change event triggered.\n");
pike.git/src/modules/Wnotify/wnotify.cmod:148:
/*! @decl void add_handle(NotificationHandle handle) */ PIKEFUN void add_handle(object handle) { void * h; HANDLE nh; h = get_storage(handle, Wnotify_NotificationHandle_program); if(!h)
-
{
-
pop_stack();
+
Pike_error("add_handle: invalid object type.\n");
-
}
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THIS->phandles = append_array(THIS->phandles, &Pike_sp[-args]); nh = OBJ2_WNOTIFY_NOTIFICATIONHANDLE(handle)->handle; if(THIS->handles_size <= THIS->handles_used) { int s = THIS->handles_size || 1; THIS->handles = xrealloc(THIS->handles, sizeof(HANDLE) * s * 2); } THIS->handles[THIS->handles_used++] = nh;
-
-
pop_stack();
+
} /*! @decl NotificationHandle|int poll(void|float timeout) */ PIKEFUN int poll(void|float timeout) { DWORD res; DWORD to; if(THIS->handles_used < 1)
-
{
-
pop_stack();
+
Pike_error("poll: no paths to monitor.\n");
-
}
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if(!timeout || SAFE_IS_ZERO(timeout)) { to = INFINITE; } else if(TYPEOF(*timeout) == PIKE_T_FLOAT) { to = (DWORD)timeout->u.float_number * 1000; } else
pike.git/src/modules/Wnotify/wnotify.cmod:206:
if(res >= WAIT_OBJECT_0 && res <= (WAIT_OBJECT_0 + THIS->handles_used - 1)) { /* we have a hit. */ struct svalue * sv; sv = THIS->phandles->item+res; /* TODO: proper value checking of the items in the array! */ OBJ2_WNOTIFY_NOTIFICATIONHANDLE(sv->u.object)->triggered = 1; push_svalue(&ITEM(THIS->phandles)[res]); FindNextChangeNotification(THIS->handles+res);
-
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} else if(res >= WAIT_ABANDONED_0 && res <= (WAIT_ABANDONED_0 + THIS->handles_used - 1)) { /* don't think this applies to us, so let's flag an exception. */ Pike_error("poll: unexpected result (WAIT_ABANDONED)\n"); } else if(res == WAIT_TIMEOUT) { push_int(0); } } INIT {
-
struct
array * a;
-
a
= allocate_array(0);
-
THIS->phandles = a;
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THIS->phandles
= allocate_array(0);
} EXIT { if(THIS->handles) free(THIS->handles); if(THIS->phandles) free_array(THIS->phandles); } }