...the kernel can choose appropriate read-ahead and caching techniques. These advice values do not influence the semantics of the application (except in the case of MADV_DONTNEED )…...bytes. "logon" (since Linux 3.3) This key type is essentially the same as "user" , but it does not permit the key to read. This is suitable for storing payloads that you do not …...pported. EPIOCGPARAMS Get the current epoll_params configuration settings. All operations documented above must be performed on an epoll file descriptor, which can be obtained w…...flag.) A process can initiate a trace by calling fork (2) and having the resulting child do a PTRACE_TRACEME , followed (typically) by an execve (2). Alternatively, one process …...ks.) MAP_EXECUTABLE This flag is ignored. MAP_FILE Compatibility flag. Ignored. MAP_FIXED Don't interpret addr as a hint: place the mapping at exactly that address. addr must be…...ks.) MAP_EXECUTABLE This flag is ignored. MAP_FILE Compatibility flag. Ignored. MAP_FIXED Don't interpret addr as a hint: place the mapping at exactly that address. addr must be…...s no interaction between the types of lock placed by flock () and fcntl (2), and flock () does not detect deadlock. (Note, however, that on some systems, such as the modern BSDs…...med, the program flow is redirected in-place to the beginning of another eBPF program and does not return back to the calling program. The level of nesting has a fixed limit of …...d a set of special instruction prefixes that tell the CPU on which instructions it should do bounds enforcement. There is a limited number of these registers and when there are …...LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> int socket(int domain , int type , int protocol ); DESCRIPTION socket () creates an endpoint for commu…...for fd_in and off_in : • If fd_in refers to a pipe, then off_in must be NULL. • If fd_in does not refer to a pipe and off_in is NULL, then bytes are read from fd_in starting fro…...ution time. Instead, to reliably terminate the process, SIGKILL must be used. This can be done by using timer_create (2) with SIGEV_SIGNAL and sigev_signo set to SIGKILL , or by…...); int openat(int dirfd , const char * pathname , int flags , ... /* mode_t mode */ ); /* Documented separately, in openat2 (2): */ int openat2(int dirfd , const char * pathname…...); int openat(int dirfd , const char * pathname , int flags , ... /* mode_t mode */ ); /* Documented separately, in openat2 (2): */ int openat2(int dirfd , const char * pathname…...); int openat(int dirfd , const char * pathname , int flags , ... /* mode_t mode */ ); /* Documented separately, in openat2 (2): */ int openat2(int dirfd , const char * pathname…...d (2) that specifies a buffer size of zero is a no-op, and returns 0.) Older kernels that do not support this flag will indicate this via an EINVAL error. Since Linux 4.5, it is…...d (2) that specifies a buffer size of zero is a no-op, and returns 0.) Older kernels that do not support this flag will indicate this via an EINVAL error. Since Linux 4.5, it is…...nterested in. Look at readdir (3) for the POSIX conforming C library interface. This page documents the bare kernel system call interface, which is superseded by getdents (2). r…...ror. STANDARDS POSIX.1-2008. HISTORY POSIX.1-2001, SVr4, 4.3BSD. NOTES A successful close does not guarantee that the data has been successfully saved to disk, as the kernel use…...on the header. The flags argument contains flags ORed together. The flags are the same as documented for recvmsg (2), with the following addition: MSG_WAITFORONE (since Linux 2.…