A system call is used by programs to request services from the operating system's kernel.
My epoll_wait fails due to EINTR. My gdb trace shows this: enter code here 221 in ../nptl/sysdeps/pthread/createthread.…
c linux system-calls epoll interrupted-exceptionI am using following system calls in my program: recvfrom sendto sendmsg And from each system call mentioned above I …
c linux operating-system system-calls systems-programmingI'm using the system command in C++ to call some external program, and whenever I use it, a console window …
c++ console system system-callsI just started studying about system calls. I would like to know what causes overhead when a system call is …
process operating-system system-calls context-switch os161I recently wrote the following C code using sysinfo systemcall to display system statistics, what amused me was that the …
c linux operating-system system-calls sysinfoAfter doing the following test: for( i = 0; i < 3000000; i++ ) { printf( "Test string\n" ); } for( i = 0; i < 3000000; i++ ) { write( …
c performance unix io system-callsWhere are some lists of system calls on UNIX? This wasn't my original question, but thanks anyway :)
unix freebsd system-callsI'm trying to implement a different flavor of the 'nice' command of unix in C. I have seen the definitions …
c linux unix system-calls niceEDIT: GOT IT here is what I did: in syscall.c: extern int numSysCalls; in sysproc.c: int numSysCalls = -1; …
c system-calls xv6I am working with arm64 assembly coding and I want to implement system calls using svc instruction . I can't find …
arm system-calls arm64