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refactoring

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This commit is contained in:
Devaev Maxim
2019-10-10 02:18:37 +03:00
parent a1c83fc765
commit e97b512f79
2 changed files with 10 additions and 11 deletions
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10
src/options.c
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@@ -108,7 +108,7 @@ enum _OPT_VALUES {
_O_GPIO_WORKERS_BUSY_AT,
#endif
#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
#ifdef HAS_PDEATHSIG
_O_EXIT_ON_PARENT_DEATH,
#endif
@@ -176,7 +176,7 @@ static const struct option _LONG_OPTS[] = {
{"gpio-workers-busy-at", required_argument, NULL, _O_GPIO_WORKERS_BUSY_AT},
#endif
#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
#ifdef HAS_PDEATHSIG
{"exit-on-parent-death", no_argument, NULL, _O_EXIT_ON_PARENT_DEATH},
#endif
@@ -342,8 +342,8 @@ int parse_options(int argc, char *argv[], struct device_t *dev, struct encoder_t
case _O_GPIO_WORKERS_BUSY_AT: OPT_NUMBER("--gpio-workers-busy-at", gpio_pin_workers_busy_at, 0, 256, 0);
# endif
# ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
case _O_EXIT_ON_PARENT_DEATH: process_set_sigterm_on_parent_death(); break;
# ifdef HAS_PDEATHSIG
case _O_EXIT_ON_PARENT_DEATH: process_set_pdeathsig_sigterm(); break;
# endif
case _O_LOG_LEVEL: OPT_NUMBER("--log-level", log_level, LOG_LEVEL_INFO, LOG_LEVEL_DEBUG, 0);
@@ -552,7 +552,7 @@ static void _help(struct device_t *dev, struct encoder_t *encoder, struct http_s
printf(" --gpio-workers-busy-at <pin> ── Set 1 on (pin + N) while worker with number N has a job.\n");
printf(" The worker's numbering starts from 0. Default: disabled\n\n");
#endif
#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
#ifdef HAS_PDEATHSIG
printf("Process options:\n");
printf("════════════════\n");
printf(" --exit-on-parent-death ─ Exit the program if the parent process is dead. Default: disabled.\n\n");

11
src/process.h
View File

@@ -23,15 +23,15 @@
#pragma once
#if defined(__linux__)
# define HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
# define HAS_PDEATHSIG
#elif defined(__FreeBSD__)
# include <sys/param.h>
# if __FreeBSD_version >= 1102000
# define HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
# define HAS_PDEATHSIG
# endif
#endif
#ifdef HAS_PROCESS_SET_SIGTERM_ON_PARENT_DEATH
#ifdef HAS_PDEATHSIG
# include <signal.h>
# if defined(__linux__)
@@ -42,8 +42,7 @@
# include "logging.h"
INLINE void process_set_sigterm_on_parent_death(void) {
INLINE void process_set_pdeathsig_sigterm(void) {
int signum = SIGTERM;
# ifdef __linux__
int retval = prctl(PR_SET_PDEATHSIG, signum);
@@ -57,4 +56,4 @@ INLINE void process_set_sigterm_on_parent_death(void) {
}
}
#endif
#endif // HAS_PDEATHSIG