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Communication protocol: use fixed-size integer rather than enum
[lttng-ust.git]
/
include
/
lttng
/
ust-ctl.h
diff --git
a/include/lttng/ust-ctl.h
b/include/lttng/ust-ctl.h
index 379ad41f5253f205d0e7d3917176abe4fa4f6358..201782341443d070b2382a8db7f3745873d3e25c 100644
(file)
--- a/
include/lttng/ust-ctl.h
+++ b/
include/lttng/ust-ctl.h
@@
-260,6
+260,9
@@
int ustctl_get_instance_id(struct ustctl_consumer_stream *stream,
/* returns whether UST has perf counters support. */
int ustctl_has_perf_counters(void);
/* returns whether UST has perf counters support. */
int ustctl_has_perf_counters(void);
+/* Regenerate the statedump. */
+int ustctl_regenerate_statedump(int sock, int handle);
+
/* event registry management */
enum ustctl_socket_type {
/* event registry management */
enum ustctl_socket_type {
@@
-306,7
+309,7
@@
struct ustctl_integer_type {
uint32_t signedness;
uint32_t reverse_byte_order;
uint32_t base; /* 2, 8, 10, 16, for pretty print */
uint32_t signedness;
uint32_t reverse_byte_order;
uint32_t base; /* 2, 8, 10, 16, for pretty print */
- enum ustctl_string_encodings encoding;
+ int32_t encoding; /* enum ustctl_string_encodings */
uint16_t alignment; /* in bits */
char padding[USTCTL_UST_INTEGER_TYPE_PADDING];
} LTTNG_PACKED;
uint16_t alignment; /* in bits */
char padding[USTCTL_UST_INTEGER_TYPE_PADDING];
} LTTNG_PACKED;
@@
-320,12
+323,19
@@
struct ustctl_float_type {
char padding[USTCTL_UST_FLOAT_TYPE_PADDING];
} LTTNG_PACKED;
char padding[USTCTL_UST_FLOAT_TYPE_PADDING];
} LTTNG_PACKED;
+#define USTCTL_UST_ENUM_VALUE_PADDING 15
+struct ustctl_enum_value {
+ uint64_t value;
+ uint8_t signedness;
+ char padding[USTCTL_UST_ENUM_VALUE_PADDING];
+} LTTNG_PACKED;
+
#define USTCTL_UST_ENUM_ENTRY_PADDING 32
struct ustctl_enum_entry {
#define USTCTL_UST_ENUM_ENTRY_PADDING 32
struct ustctl_enum_entry {
-
uint64_t start, end;
/* start and end are inclusive */
+
struct ustctl_enum_value start, end;
/* start and end are inclusive */
char string[LTTNG_UST_SYM_NAME_LEN];
char padding[USTCTL_UST_ENUM_ENTRY_PADDING];
char string[LTTNG_UST_SYM_NAME_LEN];
char padding[USTCTL_UST_ENUM_ENTRY_PADDING];
-};
+}
LTTNG_PACKED
;
#define USTCTL_UST_BASIC_TYPE_PADDING 296
union _ustctl_basic_type {
#define USTCTL_UST_BASIC_TYPE_PADDING 296
union _ustctl_basic_type {
@@
-336,7
+346,7
@@
union _ustctl_basic_type {
uint64_t id; /* enum ID in sessiond. */
} enumeration;
struct {
uint64_t id; /* enum ID in sessiond. */
} enumeration;
struct {
- enum ustctl_string_encodings encoding;
+ int32_t encoding; /* enum ustctl_string_encodings */
} string;
struct ustctl_float_type _float;
char padding[USTCTL_UST_BASIC_TYPE_PADDING];
} string;
struct ustctl_float_type _float;
char padding[USTCTL_UST_BASIC_TYPE_PADDING];
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