1 files changed, 0 insertions, 76 deletions
diff --git a/firmware/lib/include/stateful_util.h b/firmware/lib/include/stateful_util.h
deleted file mode 100644
index 5d144abf..00000000
--- a/firmware/lib/include/stateful_util.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-/*
- * Helper functions/wrappers for memory allocations, manipulation and
- * comparison.
- */
-
-#ifndef VBOOT_FIRMWARE_LIB_STATEFUL_UTIL_H_
-#define VBOOT_FIRMWARE_LIB_STATEFUL_UTIL_H_
-
-#include "sysincludes.h"
-
-/* Track remaining data to be read in a buffer. */
-typedef struct MemcpyState {
-	uint8_t *remaining_buf;
-	uint64_t remaining_len;  /* Remaining length of the buffer. */
-	uint8_t overrun;  /* Flag set to 1 when an overrun occurs. */
-} MemcpyState;
-
-/**
- * Initialize a stateful buffer struct to point to the buffer, with the
- * specified remaining length in bytes.
- */
-void StatefulInit(MemcpyState *state, void *buf, uint64_t len);
-
-/**
- * Skip [len] bytes only if there's enough data to skip according to [state].
- *
- * On success, return a meaningless but non-NULL pointer and updates [state].
- * On failure, return NULL, set state->overrun to 1.
- *
- * Useful for iterating through a binary blob to populate a struct. After the
- * first failure (buffer overrun), successive calls will always fail.
- */
-void *StatefulSkip(MemcpyState *state, uint64_t len);
-
-/**
- * Copy [len] bytes into [dst] only if there's enough data to read according
- * to [state].
- *
- * On success, return [dst] and update [state].
- * On failure, return NULL, set state->overrun to 1.
- *
- * Useful for iterating through a binary blob to populate a struct. After the
- * first failure (buffer overrun), successive calls will always fail.
- */
-void *StatefulMemcpy(MemcpyState *state, void *dst, uint64_t len);
-
-/**
- * Like StatefulMemcpy() but copies in the opposite direction, populating
- * data from [src] into the buffer encapsulated in state [state].
- *
- * On success, return [src] and update [state].
- * On failure, return NULL, set state->overrun to 1.
- *
- * Useful for iterating through a structure to populate a binary blob. After the
- * first failure (buffer overrun), successive calls will always fail.
- */
-const void *StatefulMemcpy_r(MemcpyState *state, const void *src, uint64_t len);
-
-/**
- * Like StatefulMemcpy_r() but fills a portion of the encapsulated buffer with
- * a constant value.
- *
- * On success, return a meaningless but non-NULL pointer and updates [state].
- * On failure, return NULL, set state->overrun to 1.
- *
- * After the first failure (buffer overrun), successive calls will always fail.
- */
-const void *StatefulMemset_r(MemcpyState *state, const uint8_t val,
-                             uint64_t len);
-
-#endif