Searched refs:procfd (Results 1 – 3 of 3) sorted by relevance
| /linux/samples/pidfd/ |
| A D | pidfd-metadata.c | 54 int procfd, ret; in pidfd_metadata_fd() local
58 procfd = open(path, O_DIRECTORY | O_RDONLY | O_CLOEXEC); in pidfd_metadata_fd()
59 if (procfd < 0) { in pidfd_metadata_fd()
76 close(procfd); in pidfd_metadata_fd()
77 procfd = -1; in pidfd_metadata_fd()
81 return procfd; in pidfd_metadata_fd()
89 int procfd, statusfd; in main() local
100 procfd = pidfd_metadata_fd(pid, pidfd); in main()
102 if (procfd < 0) in main()
105 statusfd = openat(procfd, "status", O_RDONLY | O_CLOEXEC); in main()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| A D | d_path.c | 30 int sockfd = -1, procfd = -1, devfd = -1; in trigger_fstat_events() local
44 procfd = open("/proc/self/comm", O_RDONLY); in trigger_fstat_events()
45 if (CHECK(procfd < 0, "trigger", "open /proc/self/comm failed\n")) in trigger_fstat_events()
68 ret = set_pathname(procfd, pid); in trigger_fstat_events()
85 fstat(procfd, &fileStat); in trigger_fstat_events()
95 close(procfd); in trigger_fstat_events()
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| /linux/tools/testing/selftests/filesystems/ |
| A D | devpts_pts.c | 85 char procfd[4096]; in resolve_procfd_symlink() local
87 ret = snprintf(procfd, 4096, "/proc/self/fd/%d", fd); in resolve_procfd_symlink()
91 ret = readlink(procfd, buf, buflen); in resolve_procfd_symlink()
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