Searched refs:argfd (Results 1 – 1 of 1) sorted by relevance
| /xv6-public/ |
| H A D | sysfile.c | 22 argfd(int n, int *pfd, struct file **pf) in argfd() function
61 if(argfd(0, 0, &f) < 0) in sys_dup()
76 if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) in sys_read()
88 if(argfd(0, 0, &f) < 0 || argint(2, &n) < 0 || argptr(1, &p, n) < 0) in sys_write()
99 if(argfd(0, &fd, &f) < 0) in sys_close()
112 if(argfd(0, 0, &f) < 0 || argptr(1, (void*)&st, sizeof(*st)) < 0) in sys_fstat()
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