1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/staging/brcm80211/include/bcm_xdr.h b/drivers/staging/brcm80211/include/bcm_xdr.h
new file mode 100644
index 0000000..50fbd78
--- /dev/null
+++ b/drivers/staging/brcm80211/include/bcm_xdr.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _BCM_XDR_H
+#define _BCM_XDR_H
+
+/*
+ * bcm_xdr_buf_t
+ * Structure used for bookkeeping of a buffer being packed or unpacked.
+ * Keeps a current read/write pointer and size as well as
+ * the original buffer pointer and size.
+ *
+ */
+typedef struct {
+	u8 *buf;		/* pointer to current position in origbuf */
+	uint size;		/* current (residual) size in bytes */
+	u8 *origbuf;		/* unmodified pointer to orignal buffer */
+	uint origsize;		/* unmodified orignal buffer size in bytes */
+} bcm_xdr_buf_t;
+
+void bcm_xdr_buf_init(bcm_xdr_buf_t *b, void *buf, size_t len);
+
+int bcm_xdr_pack_u32(bcm_xdr_buf_t *b, u32 val);
+int bcm_xdr_unpack_u32(bcm_xdr_buf_t *b, u32 *pval);
+int bcm_xdr_pack_s32(bcm_xdr_buf_t *b, s32 val);
+int bcm_xdr_unpack_s32(bcm_xdr_buf_t *b, s32 *pval);
+int bcm_xdr_pack_s8(bcm_xdr_buf_t *b, s8 val);
+int bcm_xdr_unpack_s8(bcm_xdr_buf_t *b, s8 *pval);
+int bcm_xdr_pack_opaque(bcm_xdr_buf_t *b, uint len, void *data);
+int bcm_xdr_unpack_opaque(bcm_xdr_buf_t *b, uint len, void **pdata);
+int bcm_xdr_unpack_opaque_cpy(bcm_xdr_buf_t *b, uint len, void *data);
+int bcm_xdr_pack_opaque_varlen(bcm_xdr_buf_t *b, uint len, void *data);
+int bcm_xdr_unpack_opaque_varlen(bcm_xdr_buf_t *b, uint *plen, void **pdata);
+int bcm_xdr_pack_string(bcm_xdr_buf_t *b, char *str);
+int bcm_xdr_unpack_string(bcm_xdr_buf_t *b, uint *plen, char **pstr);
+
+int bcm_xdr_pack_u8_vec(bcm_xdr_buf_t *, u8 *vec, u32 elems);
+int bcm_xdr_unpack_u8_vec(bcm_xdr_buf_t *, u8 *vec, u32 elems);
+int bcm_xdr_pack_u16_vec(bcm_xdr_buf_t *b, uint len, void *vec);
+int bcm_xdr_unpack_u16_vec(bcm_xdr_buf_t *b, uint len, void *vec);
+int bcm_xdr_pack_u32_vec(bcm_xdr_buf_t *b, uint len, void *vec);
+int bcm_xdr_unpack_u32_vec(bcm_xdr_buf_t *b, uint len, void *vec);
+
+int bcm_xdr_pack_opaque_raw(bcm_xdr_buf_t *b, uint len, void *data);
+int bcm_xdr_pack_opaque_pad(bcm_xdr_buf_t *b);
+
+#endif				/* _BCM_XDR_H */