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-rw-r--r--src/lib9p/dirread.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/lib9p/dirread.c b/src/lib9p/dirread.c
new file mode 100644
index 00000000..7fb88305
--- /dev/null
+++ b/src/lib9p/dirread.c
@@ -0,0 +1,40 @@
+#include <u.h>
+#include <libc.h>
+#include <auth.h>
+#include <fcall.h>
+#include <thread.h>
+#include <9p.h>
+
+void
+dirread9p(Req *r, Dirgen *gen, void *aux)
+{
+ int start;
+ uchar *p, *ep;
+ uint rv;
+ Dir d;
+
+ if(r->ifcall.offset == 0)
+ start = 0;
+ else
+ start = r->fid->dirindex;
+
+ p = (uchar*)r->ofcall.data;
+ ep = p+r->ifcall.count;
+
+ while(p < ep){
+ memset(&d, 0, sizeof d);
+ if((*gen)(start, &d, aux) < 0)
+ break;
+ rv = convD2M(&d, p, ep-p);
+ free(d.name);
+ free(d.muid);
+ free(d.uid);
+ free(d.gid);
+ if(rv <= BIT16SZ)
+ break;
+ p += rv;
+ start++;
+ }
+ r->fid->dirindex = start;
+ r->ofcall.count = p - (uchar*)r->ofcall.data;
+}