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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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#ifndef __PERF_NAMESPACES_H#define __PERF_NAMESPACES_H
#include <sys/types.h>#include <sys/stat.h>#include <linux/stddef.h>#include <linux/perf_event.h>#include <linux/refcount.h>#include <linux/types.h>#include <internal/rc_check.h>
#ifndef HAVE_SETNS_SUPPORTint setns(int fd, int nstype);#endif
struct perf_record_namespaces;
struct namespaces { struct list_head list; u64 end_time; struct perf_ns_link_info link_info[];};
struct namespaces *namespaces__new(struct perf_record_namespaces *event);void namespaces__free(struct namespaces *namespaces);
DECLARE_RC_STRUCT(nsinfo) { pid_t pid; pid_t tgid; pid_t nstgid; bool need_setns; bool in_pidns; char *mntns_path; refcount_t refcnt;};
struct nscookie { int oldns; int newns; char *oldcwd;};
int nsinfo__init(struct nsinfo *nsi);struct nsinfo *nsinfo__new(pid_t pid);struct nsinfo *nsinfo__copy(const struct nsinfo *nsi);
struct nsinfo *nsinfo__get(struct nsinfo *nsi);void nsinfo__put(struct nsinfo *nsi);
bool nsinfo__need_setns(const struct nsinfo *nsi);void nsinfo__clear_need_setns(struct nsinfo *nsi);pid_t nsinfo__tgid(const struct nsinfo *nsi);pid_t nsinfo__nstgid(const struct nsinfo *nsi);pid_t nsinfo__pid(const struct nsinfo *nsi);bool nsinfo__in_pidns(const struct nsinfo *nsi);void nsinfo__set_in_pidns(struct nsinfo *nsi);
void nsinfo__mountns_enter(struct nsinfo *nsi, struct nscookie *nc);void nsinfo__mountns_exit(struct nscookie *nc);
char *nsinfo__realpath(const char *path, struct nsinfo *nsi);int nsinfo__stat(const char *filename, struct stat *st, struct nsinfo *nsi);
bool nsinfo__is_in_root_namespace(void);
static inline void __nsinfo__zput(struct nsinfo **nsip){ if (nsip) { nsinfo__put(*nsip); *nsip = NULL; }}
#define nsinfo__zput(nsi) __nsinfo__zput(&nsi)
const char *perf_ns__name(unsigned int id);
#endif /* __PERF_NAMESPACES_H */