X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=probes%2Flttng-types.h;h=dcab602f095237ae03baf5e2448bd39bdad6de88;hb=HEAD;hp=b588265cb966fa73509db72a46fddf651c04b39a;hpb=1d12cebd26ab7c1ee4a23714ec71660c5352fbd4;p=lttng-modules.git diff --git a/probes/lttng-types.h b/probes/lttng-types.h deleted file mode 100644 index b588265c..00000000 --- a/probes/lttng-types.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * Protect against multiple inclusion of structure declarations, but run the - * stages below each time. - */ -#ifndef _LTTNG_PROBES_LTTNG_TYPES_H -#define _LTTNG_PROBES_LTTNG_TYPES_H - -#include - -#ifdef __KERNEL__ -# include -# ifdef __BIG_ENDIAN -# define __BYTE_ORDER __BIG_ENDIAN -# elif defined(__LITTLE_ENDIAN) -# define __BYTE_ORDER __LITTLE_ENDIAN -# else -# error "unknown endianness" -# endif -#ifndef __BIG_ENDIAN -# define __BIG_ENDIAN 4321 -#endif -#ifndef __LITTLE_ENDIAN -# define __LITTLE_ENDIAN 1234 -#endif -#else -# include -#endif - -/* Update the astract_types name table in lttng-types.c along with this enum */ -enum abstract_types { - atype_integer, - atype_enum, - atype_array, - atype_sequence, - atype_string, - NR_ABSTRACT_TYPES, -}; - -/* Update the string_encodings name table in lttng-types.c along with this enum */ -enum lttng_string_encodings { - lttng_encode_UTF8 = 0, - lttng_encode_ASCII = 1, - NR_STRING_ENCODINGS, -}; - -struct lttng_enum_entry { - unsigned long long start, end; /* start and end are inclusive */ - const char *string; -}; - -struct lttng_enum { - const struct lttng_enum_entry *entries; - unsigned int len; -}; - -struct lttng_type { - enum abstract_types atype; - const char *name; - union { - struct { - unsigned int size; /* in bits */ - unsigned short alignment; /* in bits */ - unsigned int signedness:1; - unsigned int reverse_byte_order:1; - } integer; - struct { - const char *parent_type; - const struct lttng_enum def; - } enumeration; - struct { - const char *elem_type; - unsigned int length; /* num. elems. */ - } array; - struct { - const char *elem_type; - const char *length_type; - } sequence; - struct { - enum lttng_string_encodings encoding; - } string; - } u; -} __attribute__((packed)); - -#endif /* _LTTNG_PROBES_LTTNG_TYPES_H */ - - -/* Export enumerations */ - -#ifdef STAGE_EXPORT_ENUMS - -#undef TRACE_EVENT_TYPE -#define TRACE_EVENT_TYPE(_name, _abstract_type, args...) - -#undef TRACE_EVENT_ENUM -#define TRACE_EVENT_ENUM(_name, _entries...) \ - const struct lttng_enum_entry __trace_event_enum_##_name[] = { \ - PARAMS(_entries) \ - }; - -/* Enumeration entry (single value) */ -#undef V -#define V(_string) { _string, _string, #_string} - -/* Enumeration entry (range) */ -#undef R -#define R(_string, _range_start, _range_end) \ - { _range_start, _range_end, #_string } - -#endif /* STAGE_EXPORT_ENUMS */ - - -/* Export named types */ - -#ifdef STAGE_EXPORT_TYPES - -#undef TRACE_EVENT_TYPE___integer_ext -#define TRACE_EVENT_TYPE___integer_ext(_name, _byte_order) \ - { \ - .atype = atype_integer, \ - .name = #_name, \ - .u.integer.size = sizeof(_name) * 8, \ - .u.integer.alignment = __alignof__(_name) * 8,\ - .u.integer.signedness = is_signed_type(_name),\ - .u.integer.reverse_byte_order = ((_byte_order) != __BYTE_ORDER),\ - }, - -#undef TRACE_EVENT_TYPE___integer -#define TRACE_EVENT_TYPE___integer(_name, _unused) \ - TRACE_EVENT_TYPE___integer_ext(_name, __BYTE_ORDER) - -#undef TRACE_EVENT_TYPE___enum -#define TRACE_EVENT_TYPE___enum(_name, _parent_type) \ - { \ - .atype = atype_enum, \ - .name = #_name, \ - .u.enumeration.parent_type = #_parent_type, \ - .u.enumeration.def.entries = __trace_event_enum_##_name, \ - .u.enumeration.def.len = ARRAY_SIZE(__trace_event_enum_##_name), \ - }, - -#undef TRACE_EVENT_TYPE___array -#define TRACE_EVENT_TYPE___array(_name, _elem_type, _length) \ - { \ - .atype = atype_array, \ - .name = #_name, \ - .u.array.elem_type = #_elem_type, \ - .u.array.length = _length, \ - }, - -#undef TRACE_EVENT_TYPE___sequence -#define TRACE_EVENT_TYPE___sequence(_name, _elem_type, _length_type) \ - { \ - .atype = atype_sequence, \ - .name = #_name, \ - .u.sequence.elem_type = #_elem_type, \ - .u.sequence.length_type = #_length_type, \ - }, - -#undef TRACE_EVENT_TYPE___string -#define TRACE_EVENT_TYPE___string(_name, _encoding) \ - { \ - .atype = atype_string, \ - .name = #_name, \ - .u.string.encoding = lttng_encode_##_encoding,\ - }, - - -/* Local declaration */ -#undef TRACE_EVENT_TYPE -#define TRACE_EVENT_TYPE(_name, _abstract_type, args...) \ - TRACE_EVENT_TYPE___##_abstract_type(_name, args) - -#undef TRACE_EVENT_ENUM -#define TRACE_EVENT_ENUM(_name, _entries...) - -#endif /* STAGE_EXPORT_TYPES */