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libthr: pthread_query_np(3) and pthread_query_all_np(3)

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Reviewed by:	aokblast, markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D60838
This commit is contained in:
Konstantin Belousov committed 2026-10-30 15:51:03 +02:00
1 parent 49e0c6270c
commit 588bd8bb6c
4 files changed
+149
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include/pthread_np.h
+30
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@@ -34,6 +34,34 @@
#include <sys/param.h>
#include <sys/cpuset.h>
enum pthread_state_np {
PTHREAD_STATE_RUNNING_NP = 100,
PTHREAD_STATE_SUSPENDED_NP,
PTHREAD_STATE_DEAD_NP,
};
#define PTHREAD_INFO_DETACHED_NP 0x0001
#define PTHREAD_INFO_INITIAL_NP 0x0002
#define PTHREAD_INFO_CANCEL_ENABLED_NP 0x0001
#define PTHREAD_INFO_CANCEL_ASYNC_NP 0x0002
#define PTHREAD_INFO_CANCEL_PENDING_NP 0x0004
#define PTHREAD_INFO_CANCEL_AT_POINT_NP 0x0008
#define PTHREAD_INFO_CANCEL_IN_PROG_NP 0x0010
struct pthread_info_np {
size_t pthread_info_size;
pthread_t thread;
long lwpid;
enum pthread_state_np state;
int flags;
int cancel_state;
int *errno_location;
struct tcb *tcb;
struct uexterror *exterr;
char name[128];
};
/*
* Non-POSIX thread function prototype definitions:
*/
@@ -57,6 +85,8 @@ int pthread_mutex_isowned_np(pthread_mutex_t *mutex);
void pthread_resume_all_np(void);
int pthread_resume_np(pthread_t);
int pthread_peekjoin_np(pthread_t, void **);
int pthread_query_np(pthread_t, struct pthread_info_np *, size_t);
int pthread_query_all_np(struct pthread_info_np *, size_t *);
void pthread_set_name_np(pthread_t, const char *);
int pthread_setaffinity_np(pthread_t, size_t, const cpuset_t *);
void pthread_signals_block_np(void);