~kris/9p

9hist

a365c1d84fb8e2b059bed56afcf5cd6fbd52e36e — David du Colombier 32 years ago 24aa6ec
Plan 9 from Bell Labs 1993-10-04
3 files changed, 20 insertions(+), 7 deletions(-)

M port/sysfile.c
M port/sysproc.c
M port/systab.h
M port/sysfile.c => port/sysfile.c +15 -0
@@ 85,6 85,21 @@ openmode(ulong o)
}

long
syspath(ulong *arg)
{
	Chan *c;

	validaddr(arg[1], 1, 0);
	if(vmemchr((char*)arg[1], '\0', arg[2]) == 0)
		error(Ebadarg);

	c = fdtochan(arg[0], -1, 0, 0);

	ptpath(c->path, (char*)arg[1], arg[2]);
	return 0;
}

long
syspipe(ulong *arg)
{
	int fd[2];

M port/sysproc.c => port/sysproc.c +2 -4
@@ 12,10 12,8 @@ int	shargs(char*, int, char**);
long
sysr1(ulong *arg)
{
	Chan *c;

	c = fdtochan(arg[0], -1, 0, 0);
	ptpath(c->path, (char*)arg[1], arg[2]);
	xsummary();
	print("[%s %s %d] r1 = %d\n", up->user, up->text, up->pid, arg[0]);
	return 0;
}


M port/systab.h => port/systab.h +3 -3
@@ 26,7 26,7 @@ Syscall sysrfork;
Syscall syswrite;
Syscall syspipe;
Syscall syscreate;
Syscall sys_x3;
Syscall syspath;
Syscall sysbrk_;
Syscall sysremove;
Syscall syswstat;


@@ 66,7 66,7 @@ Syscall *systab[]={
	[WRITE]		syswrite,
	[PIPE]		syspipe,
	[CREATE]	syscreate,
	[_X3]		sysdeath,
	[PATH]		syspath,
	[BRK_]		sysbrk_,
	[REMOVE]	sysremove,
	[WSTAT]		syswstat,


@@ 106,7 106,7 @@ char *sysctab[]={
	[WRITE]		"Write",
	[PIPE]		"Pipe",
	[CREATE]	"Create",
	[_X3]		"_x3",
	[PATH]		"Path",
	[BRK_]		"Brk",
	[REMOVE]	"Remove",
	[WSTAT]		"Wstat",