diff options
Diffstat (limited to 'ecos/packages/net/tcpip/current/src/lib/getsockopt.c')
-rw-r--r-- | ecos/packages/net/tcpip/current/src/lib/getsockopt.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/ecos/packages/net/tcpip/current/src/lib/getsockopt.c b/ecos/packages/net/tcpip/current/src/lib/getsockopt.c new file mode 100644 index 0000000..22e2b70 --- /dev/null +++ b/ecos/packages/net/tcpip/current/src/lib/getsockopt.c @@ -0,0 +1,54 @@ +//========================================================================== +// +// lib/getsockopt.c +// +// getsockopt() system call +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +#include <sys/param.h> +#include <cyg/io/file.h> +#include <sys/socket.h> +#include <sys/socketvar.h> + +#include <sys/syscallargs.h> + +int +getsockopt(int s, int level, int name, void *val, socklen_t *avalsize) +{ + struct sys_getsockopt_args args; + int res, error; + SYSCALLARG(args,s) = s; + SYSCALLARG(args,level) = level; + SYSCALLARG(args,name) = name; + SYSCALLARG(args,val) = val; + SYSCALLARG(args,avalsize) = avalsize; + error = sys_getsockopt(&args, &res); + if (error) { + errno = error; + return -1; + } else { + return 0; + } +} |