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fcntl: F_DUPFD

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Matheus
2022-09-23 19:38:26 -03:00
parent 9d5a139dcc
commit 364e620ce9
1 changed files with 6 additions and 2 deletions
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src/sys/syscalls/fcntl.c
+6 -2
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@@ -17,14 +17,18 @@ syscallret syscall_fcntl(int ifd, int cmd, uint64_t arg){
fd_t* fd = NULL; fd_t* fd = NULL;
proc_t* proc = arch_getcls()->thread->proc;
if(cmd != F_DUPFD){ if(cmd != F_DUPFD){
retv.errno = fd_access(&arch_getcls()->thread->proc->fdtable, &fd, ifd); retv.errno = fd_access(&proc->fdtable, &fd, ifd);
if(retv.errno) if(retv.errno)
return retv; return retv;
} }
switch(cmd){ switch(cmd){
case F_DUPFD:
retv.errno = fd_duplicate(&proc->fdtable, ifd, arg, 1, &retv.ret);
return retv;
case F_GETFD: // no fd flags implemented case F_GETFD: // no fd flags implemented
case F_SETFD: case F_SETFD:
retv.ret = 0; retv.ret = 0;