[PATCH 0/9] use c99 initializers in structures

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



These patches add labels in the initializations of structure fields (c99
initializers).  The complete semantic patch thta makes this change is shown
below.  This rule ignores cases where the initialization is just 0 or NULL,
where some of the fields already use labels, and where there are nested
structures.

// <smpl>
@ok1@
identifier i1,i2;
position p;
@@

struct i1 i2@p = { \(0\|NULL\) };

@ok2@
identifier i1,i2,i3;
position p;
expression e;
@@

struct i1 i2@p = { ..., .i3 = e, ... };

@ok3@
identifier i1,i2;
position p;
@@

struct i1 i2@p = { ..., { ... }, ... };

@decl@
identifier i1,fld;
type T;
field list[n] fs;
@@

struct i1 {
 fs
 T fld;
 ...};

@bad@
identifier decl.i1,i2;
expression e;
position p != {ok1.p,ok2.p,ok3.p};
constant nm;
initializer list[decl.n] is;
position fix;
@@

struct i1 i2@p = { is,
(
 nm(...)
|
 e@fix
)
 ,...};

@@
identifier decl.i1,i2,decl.fld;
expression e;
position bad.p, bad.fix;
@@

struct i1 i2@p = { ...,
+ .fld = e
- e@fix
 ,...};
// </smpl>

--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Input]     [Video for Linux]     [Gstreamer Embedded]     [Mplayer Users]     [Linux USB Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux