/* SPDX-License-Identifier: GPL-2.0 */ #include <tracefs.h> #include <stdbool.h> enum action_type { ACTION_NONE = 0, ACTION_TRACE_OUTPUT, ACTION_SIGNAL, ACTION_SHELL, ACTION_CONTINUE, ACTION_FIELD_N }; struct action { enum action_type type; union { struct { /* For ACTION_TRACE_OUTPUT */ char *trace_output; }; struct { /* For ACTION_SIGNAL */ int signal; int pid; }; struct { /* For ACTION_SHELL */ char *command; }; }; }; static const int action_default_size = 8; struct actions { struct action *list; int len, size; bool present[ACTION_FIELD_N]; bool continue_flag; /* External dependencies */ struct tracefs_instance *trace_output_inst; }; void actions_init(struct actions *self); void actions_destroy(struct actions *self); int actions_add_trace_output(struct actions *self, const char *trace_output); int actions_add_signal(struct actions *self, int signal, int pid); int actions_add_shell(struct actions *self, const char *command); int actions_add_continue(struct actions *self); int actions_parse(struct actions *self, const char *trigger, const char *tracefn); int actions_perform(struct actions *self);