include/trace/stages/stage6_event_callback.h

Source file repositories/reference/linux-study-clean/include/trace/stages/stage6_event_callback.h

File Facts

System
Linux kernel
Corpus path
include/trace/stages/stage6_event_callback.h
Extension
.h
Size
4026 bytes
Lines
140
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#include "stage3_trace_output.h"

#undef __entry
#define __entry entry

#undef __field
#define __field(type, item)

#undef __field_struct
#define __field_struct(type, item)

#undef __array
#define __array(type, item, len)

#undef __dynamic_array
#define __dynamic_array(type, item, len)				\
	__entry->__data_loc_##item = __data_offsets.item;

#undef __string
#define __string(item, src) __dynamic_array(char, item, -1)

#undef __string_len
#define __string_len(item, src, len) __dynamic_array(char, item, -1)

#undef __vstring
#define __vstring(item, fmt, ap) __dynamic_array(char, item, -1)

#undef __assign_str
#define __assign_str(dst)						\
	do {								\
		char *__str__ = __get_str(dst);				\
		int __len__ = __get_dynamic_array_len(dst) - 1;		\
		memcpy(__str__, __data_offsets.dst##_ptr_ ? :		\
		       EVENT_NULL_STR, __len__);			\
		__str__[__len__] = '\0';				\
	} while (0)

#undef __assign_vstr
#define __assign_vstr(dst, fmt, va)					\
	do {								\
		va_list __cp_va;					\
		va_copy(__cp_va, *(va));				\
		vsnprintf(__get_str(dst), TRACE_EVENT_STR_MAX, fmt, __cp_va); \
		va_end(__cp_va);					\
	} while (0)

#undef __bitmask
#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)

#undef __get_bitmask
#define __get_bitmask(field) (char *)__get_dynamic_array(field)

#undef __assign_bitmask
#define __assign_bitmask(dst, src, nr_bits)					\
	memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))

#undef __cpumask
#define __cpumask(item) __dynamic_array(unsigned long, item, -1)

#undef __get_cpumask
#define __get_cpumask(field) (char *)__get_dynamic_array(field)

#undef __assign_cpumask
#define __assign_cpumask(dst, src)					\
	memcpy(__get_cpumask(dst), (src), __bitmask_size_in_bytes(nr_cpumask_bits))

#undef __sockaddr
#define __sockaddr(field, len) __dynamic_array(u8, field, len)

#undef __get_sockaddr
#define __get_sockaddr(field)	((struct sockaddr *)__get_dynamic_array(field))

#undef __assign_sockaddr
#define __assign_sockaddr(dest, src, len)					\
	memcpy(__get_dynamic_array(dest), src, len)

#undef __rel_dynamic_array
#define __rel_dynamic_array(type, item, len)				\
	__entry->__rel_loc_##item = __data_offsets.item;

#undef __rel_string
#define __rel_string(item, src) __rel_dynamic_array(char, item, -1)

#undef __rel_string_len
#define __rel_string_len(item, src, len) __rel_dynamic_array(char, item, -1)

#undef __assign_rel_str
#define __assign_rel_str(dst)						\
	do {								\
		char *__str__ = __get_rel_str(dst);			\

Annotation

Implementation Notes