X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-relayd%2Flttng-viewer-abi.h;h=f5f61b4d969ef87397809d3bf3d7bd876fd0786d;hp=aa073c4e05cfe63cae4a87865924bf8f47b5e304;hb=HEAD;hpb=c3b7390bf0fe3bcb1d5364acddcbe0fd107303d3 diff --git a/src/bin/lttng-relayd/lttng-viewer-abi.h b/src/bin/lttng-relayd/lttng-viewer-abi.h deleted file mode 100644 index aa073c4e0..000000000 --- a/src/bin/lttng-relayd/lttng-viewer-abi.h +++ /dev/null @@ -1,234 +0,0 @@ -#ifndef LTTNG_VIEWER_H -#define LTTNG_VIEWER_H - -/* - * Copyright (C) 2013 - Julien Desfossez - * Mathieu Desnoyers - * David Goulet - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include - -#define LTTNG_VIEWER_PATH_MAX 4096 -#define LTTNG_VIEWER_NAME_MAX 255 -#define LTTNG_VIEWER_HOST_NAME_MAX 64 - -/* Flags in reply to get_next_index and get_packet. */ -enum { - /* New metadata is required to read this packet. */ - LTTNG_VIEWER_FLAG_NEW_METADATA = (1 << 0), - /* New stream got added to the trace. */ - LTTNG_VIEWER_FLAG_NEW_STREAM = (1 << 1), -}; - -enum lttng_viewer_command { - LTTNG_VIEWER_CONNECT = 1, - LTTNG_VIEWER_LIST_SESSIONS = 2, - LTTNG_VIEWER_ATTACH_SESSION = 3, - LTTNG_VIEWER_GET_NEXT_INDEX = 4, - LTTNG_VIEWER_GET_PACKET = 5, - LTTNG_VIEWER_GET_METADATA = 6, - LTTNG_VIEWER_GET_NEW_STREAMS = 7, - LTTNG_VIEWER_CREATE_SESSION = 8, -}; - -enum lttng_viewer_attach_return_code { - LTTNG_VIEWER_ATTACH_OK = 1, /* The attach command succeeded. */ - LTTNG_VIEWER_ATTACH_ALREADY = 2, /* A viewer is already attached. */ - LTTNG_VIEWER_ATTACH_UNK = 3, /* The session ID is unknown. */ - LTTNG_VIEWER_ATTACH_NOT_LIVE = 4, /* The session is not live. */ - LTTNG_VIEWER_ATTACH_SEEK_ERR = 5, /* Seek error. */ - LTTNG_VIEWER_ATTACH_NO_SESSION = 6, /* No viewer session created. */ -}; - -enum lttng_viewer_next_index_return_code { - LTTNG_VIEWER_INDEX_OK = 1, /* Index is available. */ - LTTNG_VIEWER_INDEX_RETRY = 2, /* Index not yet available. */ - LTTNG_VIEWER_INDEX_HUP = 3, /* Index closed (trace destroyed). */ - LTTNG_VIEWER_INDEX_ERR = 4, /* Unknow error. */ - LTTNG_VIEWER_INDEX_INACTIVE = 5, /* Inactive stream beacon. */ - LTTNG_VIEWER_INDEX_EOF = 6, /* End of index file. */ -}; - -enum lttng_viewer_get_packet_return_code { - LTTNG_VIEWER_GET_PACKET_OK = 1, - LTTNG_VIEWER_GET_PACKET_RETRY = 2, - LTTNG_VIEWER_GET_PACKET_ERR = 3, - LTTNG_VIEWER_GET_PACKET_EOF = 4, -}; - -enum lttng_viewer_get_metadata_return_code { - LTTNG_VIEWER_METADATA_OK = 1, - LTTNG_VIEWER_NO_NEW_METADATA = 2, - LTTNG_VIEWER_METADATA_ERR = 3, -}; - -enum lttng_viewer_connection_type { - LTTNG_VIEWER_CLIENT_COMMAND = 1, - LTTNG_VIEWER_CLIENT_NOTIFICATION = 2, -}; - -enum lttng_viewer_seek { - /* Receive the trace packets from the beginning. */ - LTTNG_VIEWER_SEEK_BEGINNING = 1, - /* Receive the trace packets from now. */ - LTTNG_VIEWER_SEEK_LAST = 2, -}; - -enum lttng_viewer_new_streams_return_code { - LTTNG_VIEWER_NEW_STREAMS_OK = 1, /* If new streams are being sent. */ - LTTNG_VIEWER_NEW_STREAMS_NO_NEW = 2, /* If no new streams are available. */ - LTTNG_VIEWER_NEW_STREAMS_ERR = 3, /* Error. */ -}; - -enum lttng_viewer_create_session_return_code { - LTTNG_VIEWER_CREATE_SESSION_OK = 1, - LTTNG_VIEWER_CREATE_SESSION_ERR = 2, -}; - -struct lttng_viewer_session { - uint64_t id; - uint32_t live_timer; - uint32_t clients; - uint32_t streams; - char hostname[LTTNG_VIEWER_HOST_NAME_MAX]; - char session_name[LTTNG_VIEWER_NAME_MAX]; -} __attribute__((__packed__)); - -struct lttng_viewer_stream { - uint64_t id; - uint64_t ctf_trace_id; - int metadata_flag; - char path_name[LTTNG_VIEWER_PATH_MAX]; - char channel_name[LTTNG_VIEWER_NAME_MAX]; -} __attribute__((__packed__)); - -struct lttng_viewer_cmd { - uint64_t data_size; /* data size following this header */ - uint32_t cmd; /* enum lttcomm_relayd_command */ - uint32_t cmd_version; /* command version */ -} __attribute__((__packed__)); - -/* - * LTTNG_VIEWER_CONNECT payload. - */ -struct lttng_viewer_connect { - /* session ID assigned by the relay for command connections */ - uint64_t viewer_session_id; - uint32_t major; - uint32_t minor; - uint32_t type; /* enum lttng_viewer_connection_type */ -} __attribute__((__packed__)); - -/* - * LTTNG_VIEWER_LIST_SESSIONS payload. - */ -struct lttng_viewer_list_sessions { - uint32_t sessions_count; - char session_list[]; /* struct lttng_viewer_session */ -} __attribute__((__packed__)); - -/* - * LTTNG_VIEWER_ATTACH_SESSION payload. - */ -struct lttng_viewer_attach_session_request { - uint64_t session_id; - uint64_t offset; /* unused for now */ - uint32_t seek; /* enum lttng_viewer_seek */ -} __attribute__((__packed__)); - -struct lttng_viewer_attach_session_response { - /* enum lttng_viewer_attach_return_code */ - uint32_t status; - uint32_t streams_count; - /* struct lttng_viewer_stream */ - char stream_list[]; -} __attribute__((__packed__)); - -/* - * LTTNG_VIEWER_GET_NEXT_INDEX payload. - */ -struct lttng_viewer_get_next_index { - uint64_t stream_id; -} __attribute__ ((__packed__)); - -struct lttng_viewer_index { - uint64_t offset; - uint64_t packet_size; - uint64_t content_size; - uint64_t timestamp_begin; - uint64_t timestamp_end; - uint64_t events_discarded; - uint64_t stream_id; - uint32_t status; /* enum lttng_viewer_next_index_return_code */ - uint32_t flags; /* LTTNG_VIEWER_FLAG_* */ -} __attribute__ ((__packed__)); - -/* - * LTTNG_VIEWER_GET_PACKET payload. - */ -struct lttng_viewer_get_packet { - uint64_t stream_id; - uint64_t offset; - uint32_t len; -} __attribute__((__packed__)); - -struct lttng_viewer_trace_packet { - uint32_t status; /* enum lttng_viewer_get_packet_return_code */ - uint32_t len; - uint32_t flags; /* LTTNG_VIEWER_FLAG_* */ - char data[]; -} __attribute__((__packed__)); - -/* - * LTTNG_VIEWER_GET_METADATA payload. - */ -struct lttng_viewer_get_metadata { - uint64_t stream_id; -} __attribute__((__packed__)); - -struct lttng_viewer_metadata_packet { - uint64_t len; - uint32_t status; /* enum lttng_viewer_get_metadata_return_code */ - char data[]; -} __attribute__((__packed__)); - -/* - * LTTNG_VIEWER_GET_NEW_STREAMS payload. - */ -struct lttng_viewer_new_streams_request { - uint64_t session_id; -} __attribute__((__packed__)); - -struct lttng_viewer_new_streams_response { - /* enum lttng_viewer_new_streams_return_code */ - uint32_t status; - uint32_t streams_count; - /* struct lttng_viewer_stream */ - char stream_list[]; -} __attribute__((__packed__)); - -struct lttng_viewer_create_session_response { - /* enum lttng_viewer_create_session_return_code */ - uint32_t status; -} __attribute__((__packed__)); - -#endif /* LTTNG_VIEWER_H */