Import sources from 2011-03-30 iso image

1 files changed, 64 insertions, 0 deletions

diff --git a/sys/src/libsunrpc/fmt.c b/sys/src/libsunrpc/fmt.c
new file mode 100755
index 000000000..e1bd24492
--- /dev/null
+++ b/sys/src/libsunrpc/fmt.c
@@ -0,0 +1,64 @@
+#include <u.h>
+#include <libc.h>
+#include <thread.h>
+#include <sunrpc.h>
+
+/*
+ * print formatters
+ */
+int
+sunRpcFmt(Fmt *f)
+{
+	SunRpc *rpc;
+
+	rpc = va_arg(f->args, SunRpc*);
+	sunRpcPrint(f, rpc);
+	return 0;
+}
+
+static SunProg **fmtProg;
+static int nfmtProg;
+static RWLock fmtLock;
+
+void
+sunFmtInstall(SunProg *p)
+{
+	int i;
+
+	wlock(&fmtLock);
+	for(i=0; i<nfmtProg; i++){
+		if(fmtProg[i] == p){
+			wunlock(&fmtLock);
+			return;
+		}
+	}
+	if(nfmtProg%16 == 0)
+		fmtProg = erealloc(fmtProg, sizeof(fmtProg[0])*(nfmtProg+16));
+	fmtProg[nfmtProg++] = p;
+	wunlock(&fmtLock);
+}
+
+int
+sunCallFmt(Fmt *f)
+{
+	int i;
+	void (*fmt)(Fmt*, SunCall*);
+	SunCall *c;
+	SunProg *p;
+
+	c = va_arg(f->args, SunCall*);
+	rlock(&fmtLock);
+	for(i=0; i<nfmtProg; i++){
+		p = fmtProg[i];
+		if(p->prog == c->rpc.prog && p->vers == c->rpc.vers){
+			runlock(&fmtLock);
+			if(c->type < 0 || c->type >= p->nproc || (fmt=p->proc[c->type].fmt) == nil)
+				return fmtprint(f, "unknown proc %c%d", "TR"[c->type&1], c->type>>1);
+			(*fmt)(f, c);
+			return 0;
+		}
+	}
+	runlock(&fmtLock);
+	fmtprint(f, "<sunrpc %d %d %c%d>", c->rpc.prog, c->rpc.vers, "TR"[c->type&1], c->type>>1);
+	return 0;
+}