X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Flttng-ust-abi.h;h=d8b10c257039effd035a9c7edc04fd4fba356d6f;hp=1bf82ed4431ee8cc1267f8e6606012f05f7bad43;hb=53a80697a772bc2e260e3dff006f910be6709f04;hpb=bf74a86dd175816a617f2bb3c32214b5a01c4424 diff --git a/src/bin/lttng-sessiond/lttng-ust-abi.h b/src/bin/lttng-sessiond/lttng-ust-abi.h index 1bf82ed44..d8b10c257 100644 --- a/src/bin/lttng-sessiond/lttng-ust-abi.h +++ b/src/bin/lttng-sessiond/lttng-ust-abi.h @@ -88,6 +88,23 @@ struct lttng_ust_event { } u; }; +enum lttng_ust_field_type { + LTTNG_UST_FIELD_OTHER = 0, + LTTNG_UST_FIELD_INTEGER = 1, + LTTNG_UST_FIELD_ENUM = 2, + LTTNG_UST_FIELD_FLOAT = 3, + LTTNG_UST_FIELD_STRING = 4, +}; + +#define LTTNG_UST_FIELD_ITER_PADDING LTTNG_UST_SYM_NAME_LEN + 32 +struct lttng_ust_field_iter { + char event_name[LTTNG_UST_SYM_NAME_LEN]; + char field_name[LTTNG_UST_SYM_NAME_LEN]; + enum lttng_ust_field_type type; + int loglevel; /* event loglevel */ + char padding[LTTNG_UST_FIELD_ITER_PADDING]; +}; + enum lttng_ust_context_type { LTTNG_UST_CONTEXT_VTID = 0, LTTNG_UST_CONTEXT_VPID = 1, @@ -151,6 +168,13 @@ struct lttng_ust_calibrate { } u; }; +#define FILTER_BYTECODE_MAX_LEN 65535 +struct lttng_ust_filter_bytecode { + uint16_t len; + uint16_t reloc_offset; + char data[0]; +}; + #define _UST_CMD(minor) (minor) #define _UST_CMDR(minor, type) (minor) #define _UST_CMDW(minor, type) (minor) @@ -167,6 +191,7 @@ struct lttng_ust_calibrate { #define LTTNG_UST_TRACEPOINT_LIST _UST_CMD(0x42) #define LTTNG_UST_WAIT_QUIESCENT _UST_CMD(0x43) #define LTTNG_UST_REGISTER_DONE _UST_CMD(0x44) +#define LTTNG_UST_TRACEPOINT_FIELD_LIST _UST_CMD(0x45) /* Session FD commands */ #define LTTNG_UST_METADATA \ @@ -193,6 +218,7 @@ struct lttng_ust_calibrate { /* Tracepoint list commands */ #define LTTNG_UST_TRACEPOINT_LIST_GET _UST_CMD(0x90) +#define LTTNG_UST_TRACEPOINT_FIELD_LIST_GET _UST_CMD(0x91) #define LTTNG_UST_ROOT_HANDLE 0 @@ -209,6 +235,9 @@ union ust_args { int *wait_fd; uint64_t *memory_map_size; } stream; + struct { + struct lttng_ust_field_iter entry; + } field_list; }; struct lttng_ust_objd_ops {