*/
#define _LGPL_SOURCE
-#include <stddef.h>
-#include <unistd.h>
+#include "defaults.hpp"
+#include "error.hpp"
+#include "macros.hpp"
+
+#include <algorithm>
+#include <pthread.h>
#include <stdbool.h>
+#include <stddef.h>
#include <sys/resource.h>
-#include <pthread.h>
-#include <algorithm>
-
-#include "defaults.h"
-#include "macros.h"
-#include "error.h"
+#include <unistd.h>
static int pthread_attr_init_done;
static pthread_attr_t tattr;
-static size_t get_page_size(void)
+static size_t get_page_size()
{
const long ret = sysconf(_SC_PAGE_SIZE);
return (size_t) ret;
}
-size_t default_get_channel_subbuf_size(void)
+size_t default_get_channel_subbuf_size()
{
return std::max<size_t>(_DEFAULT_CHANNEL_SUBBUF_SIZE, get_page_size());
}
-size_t default_get_metadata_subbuf_size(void)
+size_t default_get_metadata_subbuf_size()
{
return std::max<size_t>(DEFAULT_METADATA_SUBBUF_SIZE, get_page_size());
}
-size_t default_get_kernel_channel_subbuf_size(void)
+size_t default_get_kernel_channel_subbuf_size()
{
return std::max<size_t>(DEFAULT_KERNEL_CHANNEL_SUBBUF_SIZE, get_page_size());
}
-size_t default_get_ust_pid_channel_subbuf_size(void)
+size_t default_get_ust_pid_channel_subbuf_size()
{
return std::max<size_t>(DEFAULT_UST_PID_CHANNEL_SUBBUF_SIZE, get_page_size());
}
-size_t default_get_ust_uid_channel_subbuf_size(void)
+size_t default_get_ust_uid_channel_subbuf_size()
{
return std::max<size_t>(DEFAULT_UST_UID_CHANNEL_SUBBUF_SIZE, get_page_size());
}
-pthread_attr_t *default_pthread_attr(void)
+pthread_attr_t *default_pthread_attr()
{
if (pthread_attr_init_done) {
return &tattr;
}
WARN("Uninitialized pthread attributes, using libc defaults.");
- return NULL;
+ return nullptr;
}
-static void __attribute__((constructor)) init_default_pthread_attr(void)
+static void __attribute__((constructor)) init_default_pthread_attr()
{
int ret;
struct rlimit rlim;
goto error_destroy;
}
DBG("Stack size limits: soft %lld, hard %lld bytes",
- (long long) rlim.rlim_cur,
- (long long) rlim.rlim_max);
+ (long long) rlim.rlim_cur,
+ (long long) rlim.rlim_max);
/*
* getrlimit() may return a stack size of "-1", meaning "unlimited".
* In this case, we impose a known-good default minimum value which will
* override the libc's default stack size if it is smaller.
*/
- system_ss = rlim.rlim_cur != -1 ? rlim.rlim_cur :
- DEFAULT_LTTNG_THREAD_STACK_SIZE;
+ system_ss = rlim.rlim_cur != -1 ? rlim.rlim_cur : DEFAULT_LTTNG_THREAD_STACK_SIZE;
/* Get pthread default thread stack size. */
ret = pthread_attr_getstacksize(&tattr, &pthread_ss);
selected_ss = std::max(pthread_ss, system_ss);
if (selected_ss < DEFAULT_LTTNG_THREAD_STACK_SIZE) {
DBG("Default stack size is too small, setting it to %zu bytes",
- (size_t) DEFAULT_LTTNG_THREAD_STACK_SIZE);
+ (size_t) DEFAULT_LTTNG_THREAD_STACK_SIZE);
selected_ss = DEFAULT_LTTNG_THREAD_STACK_SIZE;
}
if (rlim.rlim_max > 0 && selected_ss > rlim.rlim_max) {
WARN("Your system's stack size restrictions (%zu bytes) may be too low for the LTTng daemons to function properly, please set the stack size limit to at least %zu bytes to ensure reliable operation",
- (size_t) rlim.rlim_max, (size_t) DEFAULT_LTTNG_THREAD_STACK_SIZE);
+ (size_t) rlim.rlim_max,
+ (size_t) DEFAULT_LTTNG_THREAD_STACK_SIZE);
selected_ss = (size_t) rlim.rlim_max;
}
}
}
-static void __attribute__((destructor)) fini_default_pthread_attr(void)
+static void __attribute__((destructor)) fini_default_pthread_attr()
{
int ret;