X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=include%2Flttng%2Fhealth-internal.h;h=875cc960b329a015de2af81962a4c4a6fba2563a;hp=f4270647f8f999a79a22bc0fef945e913facde0e;hb=7966af5763c4aaca39df9bbfa9277ff15715c720;hpb=0c89d7959f4af7a2b39e925b2e8dc3a8954ccfa5 diff --git a/include/lttng/health-internal.h b/include/lttng/health-internal.h index f4270647f..875cc960b 100644 --- a/include/lttng/health-internal.h +++ b/include/lttng/health-internal.h @@ -2,29 +2,24 @@ #define HEALTH_INTERNAL_H /* - * Copyright (C) 2012 - David Goulet - * Copyright (C) 2013 - Mathieu Desnoyers + * Copyright (C) 2012 David Goulet + * Copyright (C) 2013 Mathieu Desnoyers * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License, version 2 only, as - * published by the Free Software Foundation. + * SPDX-License-Identifier: GPL-2.0-only * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include -#include +#include #include #include #include #include +#include +#include + +#ifdef __cplusplus +extern "C" { +#endif /* * These are the value added to the current state depending of the position in @@ -64,12 +59,11 @@ enum health_cmd { }; struct health_comm_msg { - uint32_t component; uint32_t cmd; /* enum health_cmd */ } LTTNG_PACKED; struct health_comm_reply { - uint32_t ret_code; + uint64_t ret_code; /* bitmask of threads in bad health */ } LTTNG_PACKED; /* Declare TLS health state. */ @@ -78,12 +72,12 @@ extern DECLARE_URCU_TLS(struct health_state, health_state); /* * Update current counter by 1 to indicate that the thread entered or left a * blocking state caused by a poll(). If the counter's value is not an even - * number (meaning a code execution flow), an assert() is raised. + * number (meaning a code execution flow), an LTTNG_ASSERT() is raised. */ static inline void health_poll_entry(void) { /* Code MUST be in code execution state which is an even number. */ - assert(!(uatomic_read(&URCU_TLS(health_state).current) + LTTNG_ASSERT(!(uatomic_read(&URCU_TLS(health_state).current) & HEALTH_POLL_VALUE)); uatomic_add(&URCU_TLS(health_state).current, HEALTH_POLL_VALUE); @@ -91,13 +85,13 @@ static inline void health_poll_entry(void) /* * Update current counter by 1 indicating the exit of a poll or blocking call. - * If the counter's value is not an odd number (a poll execution), an assert() + * If the counter's value is not an odd number (a poll execution), an LTTNG_ASSERT() * is raised. */ static inline void health_poll_exit(void) { /* Code MUST be in poll execution state which is an odd number. */ - assert(uatomic_read(&URCU_TLS(health_state).current) + LTTNG_ASSERT(uatomic_read(&URCU_TLS(health_state).current) & HEALTH_POLL_VALUE); uatomic_add(&URCU_TLS(health_state).current, HEALTH_POLL_VALUE); @@ -126,4 +120,8 @@ int health_check_state(struct health_app *ha, int type); void health_register(struct health_app *ha, int type); void health_unregister(struct health_app *ha); +#ifdef __cplusplus +} +#endif + #endif /* HEALTH_INTERNAL_H */