diff options
Diffstat (limited to 'include/linux/uwb/debug.h')
-rw-r--r-- | include/linux/uwb/debug.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/include/linux/uwb/debug.h b/include/linux/uwb/debug.h new file mode 100644 index 00000000000..a86a73fe303 --- /dev/null +++ b/include/linux/uwb/debug.h @@ -0,0 +1,82 @@ +/* + * Ultra Wide Band + * Debug Support + * + * Copyright (C) 2005-2006 Intel Corporation + * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * + * FIXME: doc + * Invoke like: + * + * #define D_LOCAL 4 + * #include <linux/uwb/debug.h> + * + * At the end of your include files. + */ +#include <linux/types.h> + +struct device; +extern void dump_bytes(struct device *dev, const void *_buf, size_t rsize); + +/* Master debug switch; !0 enables, 0 disables */ +#define D_MASTER (!0) + +/* Local (per-file) debug switch; #define before #including */ +#ifndef D_LOCAL +#define D_LOCAL 0 +#endif + +#undef __d_printf +#undef d_fnstart +#undef d_fnend +#undef d_printf +#undef d_dump + +#define __d_printf(l, _tag, _dev, f, a...) \ +do { \ + struct device *__dev = (_dev); \ + if (D_MASTER && D_LOCAL >= (l)) { \ + char __head[64] = ""; \ + if (_dev != NULL) { \ + if ((unsigned long)__dev < 4096) \ + printk(KERN_ERR "E: Corrupt dev %p\n", \ + __dev); \ + else \ + snprintf(__head, sizeof(__head), \ + "%s %s: ", \ + dev_driver_string(__dev), \ + __dev->bus_id); \ + } \ + printk(KERN_ERR "%s%s" _tag ": " f, __head, \ + __func__, ## a); \ + } \ +} while (0 && _dev) + +#define d_fnstart(l, _dev, f, a...) \ + __d_printf(l, " FNSTART", _dev, f, ## a) +#define d_fnend(l, _dev, f, a...) \ + __d_printf(l, " FNEND", _dev, f, ## a) +#define d_printf(l, _dev, f, a...) \ + __d_printf(l, "", _dev, f, ## a) +#define d_dump(l, _dev, ptr, size) \ +do { \ + struct device *__dev = _dev; \ + if (D_MASTER && D_LOCAL >= (l)) \ + dump_bytes(__dev, ptr, size); \ +} while (0 && _dev) +#define d_test(l) (D_MASTER && D_LOCAL >= (l)) |