[linux.git] / tools / lib / traceevent / plugin_cfg80211.c

#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <endian.h>
#include "event-parse.h"

/*
 * From glibc endian.h, for older systems where it is not present, e.g.: RHEL5,
 * Fedora6.
 */
#ifndef le16toh
# if __BYTE_ORDER == __LITTLE_ENDIAN
#  define le16toh(x) (x)
# else
#  define le16toh(x) __bswap_16 (x)
# endif
#endif


static unsigned long long
process___le16_to_cpup(struct trace_seq *s, unsigned long long *args)
{
	uint16_t *val = (uint16_t *) (unsigned long) args[0];
	return val ? (long long) le16toh(*val) : 0;
}

int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
{
	pevent_register_print_function(pevent,
				       process___le16_to_cpup,
				       PEVENT_FUNC_ARG_INT,
				       "__le16_to_cpup",
				       PEVENT_FUNC_ARG_PTR,
				       PEVENT_FUNC_ARG_VOID);
	return 0;
}

void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
{
	pevent_unregister_print_function(pevent, process___le16_to_cpup,
					 "__le16_to_cpup");
}
Commit	Line	Data
94371473 JO	1	#include <stdio.h>
	2	#include <string.h>
	3	#include <inttypes.h>
	4	#include <endian.h>
	5	#include "event-parse.h"
	6
b390d850 ACM	7	/*
	8	* From glibc endian.h, for older systems where it is not present, e.g.: RHEL5,
	9	* Fedora6.
	10	*/
	11	#ifndef le16toh
	12	# if __BYTE_ORDER == __LITTLE_ENDIAN
	13	# define le16toh(x) (x)
	14	# else
	15	# define le16toh(x) __bswap_16 (x)
	16	# endif
	17	#endif
	18
	19
94371473	20	static unsigned long long
24eda087	21	process___le16_to_cpup(struct trace_seq s, unsigned long long args)
94371473	22	{
0e9e79a1	23	uint16_t val = (uint16_t ) (unsigned long) args[0];
94371473 JO	24	return val ? (long long) le16toh(*val) : 0;
	25	}
	26
	27	int PEVENT_PLUGIN_LOADER(struct pevent *pevent)
	28	{
	29	pevent_register_print_function(pevent,
	30	process___le16_to_cpup,
	31	PEVENT_FUNC_ARG_INT,
	32	"__le16_to_cpup",
	33	PEVENT_FUNC_ARG_PTR,
	34	PEVENT_FUNC_ARG_VOID);
	35	return 0;
	36	}
6024cf38 NK	37
	38	void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent)
	39	{
	40	pevent_unregister_print_function(pevent, process___le16_to_cpup,
	41	"__le16_to_cpup");
	42	}