system/NetworkManager
system/NetworkManager
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/NetworkManager/NetworkManager synced 2024-10-03 06:45:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

macros: add nm_sprintf_buf() helper macro

Browse source
This commit is contained in:
Thomas Haller 2015-10-29 12:47:59 +01:00
parent 204fcd33d8
commit abd607257b
1 changed files with 12 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
include/nm-macros-internal.h
View file

@ -328,6 +328,18 @@ nm_decode_version (guint version, guint *major, guint *minor, guint *micro) {
*minor = (version & 0x0000FF00u) >> 8;
*micro = (version & 0x000000FFu);
}
/*****************************************************************************/
#define nm_sprintf_buf(buf, format, ...) ({ \
char * _buf = (buf); \
\
/* some static assert trying to ensure that the buffer is statically allocated.
* It disallows a buffer size of sizeof(gpointer) to catch that. */ \
G_STATIC_ASSERT (G_N_ELEMENTS (buf) == sizeof (buf) && sizeof (buf) != sizeof (char *)); \
g_snprintf (_buf, sizeof (buf), \
""format"", __VA_ARGS__); \
_buf; \
})
/*****************************************************************************/