Linux system calls NAME syscalls - Linux system calls SYNOPSIS Linux system calls. DESCRIPTION The system call is the fundamental interface between an application and the Linux ker…get directory entries NAME getdents, getdents64 - get directory entries LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/syscall.h> /* Definition of SYS_* constants…get directory entries NAME getdents, getdents64 - get directory entries LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/syscall.h> /* Definition of SYS_* constants…ioctls for console terminal and virtual consoles NAME ioctl_kd - ioctls for console terminal and virtual consoles SYNOPSIS #include <linux/kd.h> /* Definition of op constants */ #i…issue memory barriers on a set of threads NAME membarrier - issue memory barriers on a set of threads LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/membarrier.…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…get or set a per-process LDT entry NAME modify_ldt - get or set a per-process LDT entry LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <asm/ldt.h> /* Definition of str…get group identity NAME getgid, getegid - get group identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> gid_t getgid(void); gid_t getegid(void); DESCRIP…get group identity NAME getgid, getegid - get group identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> gid_t getgid(void); gid_t getegid(void); DESCRIP…get group identity NAME getgid, getegid - get group identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> gid_t getgid(void); gid_t getegid(void); DESCRIP…get group identity NAME getgid, getegid - get group identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> gid_t getgid(void); gid_t getegid(void); DESCRIP…get user identity NAME getuid, geteuid - get user identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> uid_t getuid(void); uid_t geteuid(void); DESCRIPTI…get user identity NAME getuid, geteuid - get user identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> uid_t getuid(void); uid_t geteuid(void); DESCRIPTI…get user identity NAME getuid, geteuid - get user identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> uid_t getuid(void); uid_t geteuid(void); DESCRIPTI…get user identity NAME getuid, geteuid - get user identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> uid_t getuid(void); uid_t geteuid(void); DESCRIPTI…unmount filesystem NAME umount, umount2 - unmount filesystem LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mount.h> int umount(const char * target ); int umount2…unmount filesystem NAME umount, umount2 - unmount filesystem LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mount.h> int umount(const char * target ); int umount2…allocates a System V shared memory segment NAME shmget - allocates a System V shared memory segment LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> int shmg…