Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / board / hymod / fetch.c

diff --git a/qemu/roms/u-boot/board/hymod/fetch.c b/qemu/roms/u-boot/board/hymod/fetch.c
new file mode 100644 (file)
index 0000000..da9373f
--- /dev/null
+++ b/qemu/roms/u-boot/board/hymod/fetch.c
@@ -0,0 +1,91 @@
+/*
+ * (C) Copyright 2001
+ * Murray Jensen, CSIRO-MIT, <Murray.Jensen@csiro.au>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <net.h>
+
+/* imports from input.c */
+extern int hymod_get_ethaddr (void);
+
+int
+fetch_and_parse (char *fn, ulong addr, int (*cback)(uchar *, uchar *))
+{
+       char *ethaddr;
+       uchar *fp, *efp;
+       int rc, count = 0;
+
+       while ((ethaddr = getenv ("ethaddr")) == NULL || *ethaddr == '\0') {
+
+               printf ("*** Ethernet address is%s not set\n",
+                       count == 0 ? "" : " STILL");
+
+               if ((rc = hymod_get_ethaddr ()) < 0) {
+                       if (rc == -1)
+                               puts ("\n*** interrupted!");
+                       else
+                               puts ("\n*** timeout!");
+                       printf (" - fetch of '%s' aborted\n", fn);
+                       return (0);
+               }
+
+               count++;
+       }
+
+       copy_filename (BootFile, fn, sizeof (BootFile));
+       load_addr = addr;
+       NetBootFileXferSize = 0;
+
+       if (NetLoop(TFTPGET) == 0) {
+               printf ("tftp transfer of file '%s' failed\n", fn);
+               return (0);
+       }
+
+       if (NetBootFileXferSize == 0) {
+               printf ("can't determine size of file '%s'\n", fn);
+               return (0);
+       }
+
+       fp = (uchar *)load_addr;
+       efp = fp + NetBootFileXferSize;
+
+       do {
+               uchar *name, *value;
+
+               if (*fp == '#' || *fp == '\n') {
+                       /* skip this line */
+                       while (fp < efp && *fp++ != '\n')
+                               ;
+                       continue;
+               }
+
+               name = fp;
+
+               while (fp < efp && *fp != '=' && *fp != '\n')
+                       fp++;
+               if (fp >= efp)
+                       break;
+               if (*fp == '\n') {
+                       fp++;
+                       continue;
+               }
+               *fp++ = '\0';
+
+               value = fp;
+
+               while (fp < efp && *fp != '\n')
+                       fp++;
+               if (fp[-1] == '\r')
+                       fp[-1] = '\0';
+               *fp++ = '\0';   /* ok if we go off the end here */
+
+               if ((*cback)(name, value) == 0)
+                       return (0);
+
+       } while (fp < efp);
+
+       return (1);
+}