X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=ltt-sessiond%2Flttng-ust-abi.h;fp=ltt-sessiond%2Flttng-ust-abi.h;h=0000000000000000000000000000000000000000;hp=5b025aeac5b30e6e7a514b9cbe7ffc1f4d99f58f;hb=322585731ced1adba36cddcb8bdd5d997d1b2e3e;hpb=1316184615e422526ef4fae68f980443414969c1 diff --git a/ltt-sessiond/lttng-ust-abi.h b/ltt-sessiond/lttng-ust-abi.h deleted file mode 100644 index 5b025aeac..000000000 --- a/ltt-sessiond/lttng-ust-abi.h +++ /dev/null @@ -1,158 +0,0 @@ -#ifndef _LTTNG_UST_ABI_H -#define _LTTNG_UST_ABI_H - -/* - * lttng-ust-abi.h - * - * Copyright 2010-2011 (c) - Mathieu Desnoyers - * - * LTTng-UST ABI header - * - * Dual LGPL v2.1/GPL v2 license. - */ - -#include - -#define LTTNG_UST_SYM_NAME_LEN 128 - -#define LTTNG_UST_COMM_VERSION_MAJOR 0 -#define LTTNG_UST_COMM_VERSION_MINOR 1 - -enum lttng_ust_instrumentation { - LTTNG_UST_TRACEPOINT = 0, - LTTNG_UST_PROBE = 1, - LTTNG_UST_FUNCTION = 2, -}; - -enum lttng_ust_output { - LTTNG_UST_MMAP = 0, -}; - -struct lttng_ust_tracer_version { - uint32_t version; - uint32_t patchlevel; - uint32_t sublevel; -}; - -struct lttng_ust_channel { - int overwrite; /* 1: overwrite, 0: discard */ - uint64_t subbuf_size; /* in bytes */ - uint64_t num_subbuf; - unsigned int switch_timer_interval; /* usecs */ - unsigned int read_timer_interval; /* usecs */ - enum lttng_ust_output output; /* output mode */ - /* The following fields are used internally within UST. */ - int shm_fd; - int wait_fd; - uint64_t memory_map_size; -}; - -/* - * This structure is only used internally within UST. It is not per-se - * part of the communication between sessiond and UST. - */ -struct lttng_ust_stream { - int shm_fd; - int wait_fd; - uint64_t memory_map_size; -}; - -struct lttng_ust_event { - char name[LTTNG_UST_SYM_NAME_LEN]; /* event name */ - enum lttng_ust_instrumentation instrumentation; - /* Per instrumentation type configuration */ - union { - } u; -}; - -enum lttng_ust_context_type { - LTTNG_UST_CONTEXT_VTID = 0, - LTTNG_UST_CONTEXT_VPID = 1, - LTTNG_UST_CONTEXT_PTHREAD_ID = 2, - LTTNG_UST_CONTEXT_PROCNAME = 3, -}; - -struct lttng_ust_context { - enum lttng_ust_context_type ctx; - union { - } u; -}; - -/* - * Tracer channel attributes. - */ -struct lttng_ust_channel_attr { - int overwrite; /* 1: overwrite, 0: discard */ - uint64_t subbuf_size; /* bytes */ - uint64_t num_subbuf; /* power of 2 */ - unsigned int switch_timer_interval; /* usec */ - unsigned int read_timer_interval; /* usec */ - enum lttng_ust_output output; /* splice, mmap */ -}; - -struct lttng_ust_object_data { - int handle; - int shm_fd; - int wait_fd; - uint64_t memory_map_size; -}; - -#define _UST_CMD(minor) (minor) -#define _UST_CMDR(minor, type) (minor) -#define _UST_CMDW(minor, type) (minor) - -/* Handled by object descriptor */ -#define LTTNG_UST_RELEASE _UST_CMD(0x1) - -/* Handled by object cmd */ - -/* LTTng-UST commands */ -#define LTTNG_UST_SESSION _UST_CMD(0x40) -#define LTTNG_UST_TRACER_VERSION \ - _UST_CMDR(0x41, struct lttng_ust_tracer_version) -#define LTTNG_UST_TRACEPOINT_LIST _UST_CMD(0x42) -#define LTTNG_UST_WAIT_QUIESCENT _UST_CMD(0x43) -#define LTTNG_UST_REGISTER_DONE _UST_CMD(0x44) - -/* Session FD commands */ -#define LTTNG_UST_METADATA \ - _UST_CMDW(0x50, struct lttng_ust_channel) -#define LTTNG_UST_CHANNEL \ - _UST_CMDW(0x51, struct lttng_ust_channel) -#define LTTNG_UST_SESSION_START _UST_CMD(0x52) -#define LTTNG_UST_SESSION_STOP _UST_CMD(0x53) - -/* Channel FD commands */ -#define LTTNG_UST_STREAM _UST_CMD(0x60) -#define LTTNG_UST_EVENT \ - _UST_CMDW(0x61, struct lttng_ust_event) - -/* Event and Channel FD commands */ -#define LTTNG_UST_CONTEXT \ - _UST_CMDW(0x70, struct lttng_ust_context) -#define LTTNG_UST_FLUSH_BUFFER \ - _UST_CMD(0x71) - -/* Event, Channel and Session commands */ -#define LTTNG_UST_ENABLE _UST_CMD(0x80) -#define LTTNG_UST_DISABLE _UST_CMD(0x81) - -#define LTTNG_UST_ROOT_HANDLE 0 - -struct obj; - -struct objd_ops { - long (*cmd)(int objd, unsigned int cmd, unsigned long arg); - int (*release)(int objd); -}; - -/* Create root handle. Always ID 0. */ -int lttng_abi_create_root_handle(void); - -const struct objd_ops *objd_ops(int id); -int objd_unref(int id); - -void lttng_ust_abi_exit(void); -void ltt_events_exit(void); - -#endif /* _LTTNG_UST_ABI_H */