// Copyright 2021-Present Datadog, Inc. https://www.datadoghq.com/ // SPDX-License-Identifier: Apache-2.0 #ifndef DDOG_CRASHTRACKER_H #define DDOG_CRASHTRACKER_H #pragma once #include #include #include #include "common.h" #ifdef __cplusplus extern "C" { #endif // __cplusplus /** * Cleans up after the crash-tracker: * Unregister the crash handler, restore the previous handler (if any), and * shut down the receiver. Note that the use of this function is optional: * the receiver will automatically shutdown when the pipe is closed on program * exit. * * # Preconditions * This function assumes that the crashtracker has previously been * initialized. * # Safety * Crash-tracking functions are not reentrant. * No other crash-handler functions should be called concurrently. * # Atomicity * This function is not atomic. A crash during its execution may lead to * unexpected crash-handling behaviour. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_shutdown(void); /** * Reinitialize the crash-tracking infrastructure after a fork. * This should be one of the first things done after a fork, to minimize the * chance that a crash occurs between the fork, and this call. * In particular, reset the counters that track the profiler state machine. * NOTE: An alternative design would be to have a 1:many sidecar listening on a * socket instead of 1:1 receiver listening on a pipe, but the only real * advantage would be to have fewer processes in `ps -a`. * * # Preconditions * This function assumes that the crash-tracker has previously been * initialized. * # Safety * Crash-tracking functions are not reentrant. * No other crash-handler functions should be called concurrently. * # Atomicity * This function is not atomic. A crash during its execution may lead to * unexpected crash-handling behaviour. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_update_on_fork(struct ddog_crasht_Config config, struct ddog_crasht_ReceiverConfig receiver_config, struct ddog_crasht_Metadata metadata); /** * Initialize the crash-tracking infrastructure. * * # Preconditions * None. * # Safety * Crash-tracking functions are not reentrant. * No other crash-handler functions should be called concurrently. * # Atomicity * This function is not atomic. A crash during its execution may lead to * unexpected crash-handling behaviour. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_init(struct ddog_crasht_Config config, struct ddog_crasht_ReceiverConfig receiver_config, struct ddog_crasht_Metadata metadata); /** * Initialize the crash-tracking infrastructure without launching the receiver. * * # Preconditions * Requires `config` to be given with a `unix_socket_path`, which is normally optional. * # Safety * Crash-tracking functions are not reentrant. * No other crash-handler functions should be called concurrently. * # Atomicity * This function is not atomic. A crash during its execution may lead to * unexpected crash-handling behaviour. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_init_without_receiver(struct ddog_crasht_Config config, struct ddog_crasht_Metadata metadata); /** * Resets all counters to 0. * Expected to be used after a fork, to reset the counters on the child * ATOMICITY: * This is NOT ATOMIC. * Should only be used when no conflicting updates can occur, * e.g. after a fork but before profiling ops start on the child. * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_reset_counters(void); /** * Atomically increments the count associated with `op`. * Useful for tracking what operations were occuring when a crash occurred. * * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_begin_op(enum ddog_crasht_OpTypes op); /** * Atomically decrements the count associated with `op`. * Useful for tracking what operations were occuring when a crash occurred. * * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_end_op(enum ddog_crasht_OpTypes op); /** * Resets all stored spans to 0. * Expected to be used after a fork, to reset the spans on the child * ATOMICITY: * This is NOT ATOMIC. * Should only be used when no conflicting updates can occur, * e.g. after a fork but before profiling ops start on the child. * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_clear_span_ids(void); /** * Resets all stored traces to 0. * Expected to be used after a fork, to reset the traces on the child * ATOMICITY: * This is NOT ATOMIC. * Should only be used when no conflicting updates can occur, * e.g. after a fork but before profiling ops start on the child. * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_clear_trace_ids(void); /** * Atomically registers an active traceId. * Useful for tracking what operations were occurring when a crash occurred. * 0 is reserved for "NoId" * The set does not check for duplicates. Adding the same id twice is an error. * * Inputs: * id: the 128 bit id, broken into 2 64 bit chunks (see note) * * Returns: * Ok(handle) on success. The handle is needed to later remove the id; * Err() on failure. The most likely cause of failure is that the underlying set is full. * * Note: 128 bit ints in FFI were not stabilized until Rust 1.77 * https://blog.rust-lang.org/2024/03/30/i128-layout-update.html * We're currently locked into 1.76.0, have to do an ugly workaround involving 2 64 bit ints * until we can upgrade. * * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_crasht_Result_Usize ddog_crasht_insert_trace_id(uint64_t id_high, uint64_t id_low); /** * Atomically registers an active SpanId. * Useful for tracking what operations were occurring when a crash occurred. * 0 is reserved for "NoId". * The set does not check for duplicates. Adding the same id twice is an error. * * Inputs: * id: the 128 bit id, broken into 2 64 bit chunks (see note) * * Returns: * Ok(handle) on success. The handle is needed to later remove the id; * Err() on failure. The most likely cause of failure is that the underlying set is full. * * Note: 128 bit ints in FFI were not stabilized until Rust 1.77 * https://blog.rust-lang.org/2024/03/30/i128-layout-update.html * We're currently locked into 1.76.0, have to do an ugly workaround involving 2 64 bit ints * until we can upgrade. * * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_crasht_Result_Usize ddog_crasht_insert_span_id(uint64_t id_high, uint64_t id_low); /** * Atomically removes a completed SpanId. * Useful for tracking what operations were occurring when a crash occurred. * 0 is reserved for "NoId" * * Inputs: * id: the 128 bit id, broken into 2 64 bit chunks (see note) * idx: The handle for the id, from a previous successful call to `insert_span_id`. * Attempting to remove the same element twice is an error. * Returns: * `Ok` on success. * `Err` on failure. If `id` is not found at `idx`, `Err` will be returned and the set will not * be modified. * * Note: 128 bit ints in FFI were not stabilized until Rust 1.77 * https://blog.rust-lang.org/2024/03/30/i128-layout-update.html * We're currently locked into 1.76.0, have to do an ugly workaround involving 2 64 bit ints * until we can upgrade. * * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_remove_span_id(uint64_t id_high, uint64_t id_low, uintptr_t idx); /** * Atomically removes a completed TraceId. * Useful for tracking what operations were occurring when a crash occurred. * 0 is reserved for "NoId" * * Inputs: * id: the 128 bit id, broken into 2 64 bit chunks (see note) * idx: The handle for the id, from a previous successful call to `insert_span_id`. * Attempting to remove the same element twice is an error. * Returns: * `Ok` on success. * `Err` on failure. If `id` is not found at `idx`, `Err` will be returned and the set will not * be modified. * * Note: 128 bit ints in FFI were not stabilized until Rust 1.77 * https://blog.rust-lang.org/2024/03/30/i128-layout-update.html * We're currently locked into 1.76.0, have to do an ugly workaround involving 2 64 bit ints * until we can upgrade. * * # Safety * No safety concerns. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_remove_trace_id(uint64_t id_high, uint64_t id_low, uintptr_t idx); /** * # Safety * The `builder` can be null, but if non-null it must point to a Frame * made by this module, which has not previously been dropped. */ void ddog_crasht_CrashInfo_drop(struct ddog_crasht_Handle_CrashInfo *builder); /** * # Safety * The `crash_info` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfo_normalize_ips(struct ddog_crasht_Handle_CrashInfo *crash_info, uint32_t pid); /** * # Safety * The `crash_info` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfo_resolve_names(struct ddog_crasht_Handle_CrashInfo *crash_info, uint32_t pid); /** * # Safety * The `crash_info` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfo_upload_to_endpoint(struct ddog_crasht_Handle_CrashInfo *crash_info, const struct ddog_Endpoint *endpoint); /** * Create a new CrashInfoBuilder, and returns an opaque reference to it. * # Safety * No safety issues. */ DDOG_CHECK_RETURN struct ddog_crasht_Result_HandleCrashInfoBuilder ddog_crasht_CrashInfoBuilder_new(void); /** * # Safety * The `builder` can be null, but if non-null it must point to a Frame * made by this module, which has not previously been dropped. */ void ddog_crasht_CrashInfoBuilder_drop(struct ddog_crasht_Handle_CrashInfoBuilder *builder); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. */ DDOG_CHECK_RETURN struct ddog_crasht_Result_HandleCrashInfo ddog_crasht_CrashInfoBuilder_build(struct ddog_crasht_Handle_CrashInfoBuilder *builder); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_counter(struct ddog_crasht_Handle_CrashInfoBuilder *builder, ddog_CharSlice name, int64_t value); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The Kind must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_kind(struct ddog_crasht_Handle_CrashInfoBuilder *builder, enum ddog_crasht_ErrorKind kind); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_file(struct ddog_crasht_Handle_CrashInfoBuilder *builder, ddog_CharSlice filename); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_file_and_contents(struct ddog_crasht_Handle_CrashInfoBuilder *builder, ddog_CharSlice filename, struct ddog_crasht_Slice_CharSlice contents); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_fingerprint(struct ddog_crasht_Handle_CrashInfoBuilder *builder, ddog_CharSlice fingerprint); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_incomplete(struct ddog_crasht_Handle_CrashInfoBuilder *builder, bool incomplete); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_log_message(struct ddog_crasht_Handle_CrashInfoBuilder *builder, ddog_CharSlice message); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_metadata(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_Metadata metadata); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_os_info(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_OsInfo os_info); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_os_info_this_machine(struct ddog_crasht_Handle_CrashInfoBuilder *builder); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_proc_info(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_ProcInfo proc_info); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_sig_info(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_SigInfo sig_info); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_span_id(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_Span span_id); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. * Consumes the stack argument. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_stack(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_Handle_StackTrace *stack); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. * Consumes the stack argument. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_thread(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_ThreadData thread); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_timestamp(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_Timespec ts); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_timestamp_now(struct ddog_crasht_Handle_CrashInfoBuilder *builder); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * All arguments must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_trace_id(struct ddog_crasht_Handle_CrashInfoBuilder *builder, struct ddog_crasht_Span trace_id); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_uuid(struct ddog_crasht_Handle_CrashInfoBuilder *builder, ddog_CharSlice uuid); /** * # Safety * The `builder` can be null, but if non-null it must point to a Builder made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_CrashInfoBuilder_with_uuid_random(struct ddog_crasht_Handle_CrashInfoBuilder *builder); /** * Create a new StackFrame, and returns an opaque reference to it. * # Safety * No safety issues. */ DDOG_CHECK_RETURN struct ddog_crasht_Result_HandleStackFrame ddog_crasht_StackFrame_new(void); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame * made by this module, which has not previously been dropped. */ void ddog_crasht_StackFrame_drop(struct ddog_crasht_Handle_StackFrame *frame); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_ip(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice ip); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_module_base_address(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice module_base_address); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_sp(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice sp); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_symbol_address(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice symbol_address); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_build_id(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice build_id); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The BuildIdType must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_build_id_type(struct ddog_crasht_Handle_StackFrame *frame, enum ddog_crasht_BuildIdType build_id_type); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The FileType must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_file_type(struct ddog_crasht_Handle_StackFrame *frame, enum ddog_crasht_FileType file_type); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_path(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice path); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_relative_address(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice relative_address); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_column(struct ddog_crasht_Handle_StackFrame *frame, uint32_t column); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_file(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice file); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The CharSlice must be valid. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_function(struct ddog_crasht_Handle_StackFrame *frame, ddog_CharSlice function); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackFrame_with_line(struct ddog_crasht_Handle_StackFrame *frame, uint32_t line); /** * Create a new StackTrace, and returns an opaque reference to it. * # Safety * No safety issues. */ DDOG_CHECK_RETURN struct ddog_crasht_Result_HandleStackTrace ddog_crasht_StackTrace_new(void); /** * # Safety * The `frame` can be null, but if non-null it must point to a Frame * made by this module, which has not previously been dropped. */ void ddog_crasht_StackTrace_drop(struct ddog_crasht_Handle_StackTrace *trace); /** * # Safety * The `stacktrace` can be null, but if non-null it must point to a StackTrace made by this module, * which has not previously been dropped. * The frame can be non-null, but if non-null it must point to a Frame made by this module, * which has not previously been dropped. * The frame is consumed, and does not need to be dropped after this operation. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackTrace_push_frame(struct ddog_crasht_Handle_StackTrace *trace, struct ddog_crasht_Handle_StackFrame *frame, bool incomplete); /** * # Safety * The `stacktrace` can be null, but if non-null it must point to a StackTrace made by this module, * which has not previously been dropped. */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_StackTrace_set_complete(struct ddog_crasht_Handle_StackTrace *trace); /** * Demangles the string "name". * If demangling fails, returns an empty string "" * * # Safety * `name` should be a valid reference to a utf8 encoded String. * The string is copied into the result, and does not need to outlive this call */ DDOG_CHECK_RETURN struct ddog_crasht_Result_StringWrapper ddog_crasht_demangle(ddog_CharSlice name, enum ddog_crasht_DemangleOptions options); /** * Receives data from a crash collector via a pipe on `stdin`, formats it into * `CrashInfo` json, and emits it to the endpoint/file defined in `config`. * * At a high-level, this exists because doing anything in a * signal handler is dangerous, so we fork a sidecar to do the stuff we aren't * allowed to do in the handler. * * See comments in [crashtracker/lib.rs] for a full architecture description. * # Safety * No safety concerns */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_receiver_entry_point_stdin(void); /** * Receives data from a crash collector via a pipe on `stdin`, formats it into * `CrashInfo` json, and emits it to the endpoint/file defined in `config`. * * At a high-level, this exists because doing anything in a * signal handler is dangerous, so we fork a sidecar to do the stuff we aren't * allowed to do in the handler. * * See comments in [profiling/crashtracker/mod.rs] for a full architecture * description. * # Safety * No safety concerns */ DDOG_CHECK_RETURN struct ddog_VoidResult ddog_crasht_receiver_entry_point_unix_socket(ddog_CharSlice socket_path); #ifdef __cplusplus } // extern "C" #endif // __cplusplus #endif /* DDOG_CRASHTRACKER_H */