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https://github.com/Telecominfraproject/OpenCellular.git
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e192e7f6ce
Move the Debug() function into a common place instead of several copies in different files, rename shared functions to start with "futil_" BUG=none BRANCH=ToT TEST=make runtests Signed-off-by: Bill Richardson <wfrichar@chromium.org> Change-Id: I6b844553dff95c24894dae611102716a8da5312d Reviewed-on: https://chromium-review.googlesource.com/219645 Reviewed-by: Randall Spangler <rspangler@chromium.org>
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/*
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* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef VBOOT_REFERENCE_FUTILITY_H_
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#define VBOOT_REFERENCE_FUTILITY_H_
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#include <stdint.h>
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#include "vboot_common.h"
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#include "gbb_header.h"
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#include "host_key.h"
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/* This program */
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#define MYNAME "futility"
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/* Here's a structure to define the commands that futility implements. */
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struct futil_cmd_t {
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const char *const name;
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int (*const handler) (int argc, char **argv);
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const char *const shorthelp;
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void (*longhelp) (const char *cmd);
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};
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/* Macro to define a command */
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#define DECLARE_FUTIL_COMMAND(NAME, HANDLER, SHORTHELP, LONGHELP) \
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const struct futil_cmd_t __cmd_##NAME = { \
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.name = #NAME, \
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.handler = HANDLER, \
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.shorthelp = SHORTHELP, \
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.longhelp = LONGHELP, \
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}
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/* This is the list of pointers to all commands. */
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extern const struct futil_cmd_t *const futil_cmds[];
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/* Size of an array */
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#ifndef ARRAY_SIZE
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#define ARRAY_SIZE(array) (sizeof(array)/sizeof(array[0]))
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#endif
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/* Test an important condition at compile time, not run time */
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#ifndef BUILD_ASSERT
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#define _BA1_(cond, line) \
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extern int __build_assertion_ ## line[1 - 2*!(cond)] \
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__attribute__ ((unused))
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#define _BA0_(c, x) _BA1_(c, x)
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#define BUILD_ASSERT(cond) _BA0_(cond, __LINE__)
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#endif
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/* Fatal internal stupidness */
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#ifndef DIE
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#define DIE do { \
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fprintf(stderr, MYNAME ": internal error at %s:%d\n", \
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__FILE__, __LINE__); \
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exit(1); \
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} while (0)
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#endif
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/* Debug output (off by default) */
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extern int debugging_enabled;
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void Debug(const char *format, ...);
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/* Returns true if this looks enough like a GBB header to proceed. */
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int futil_looks_like_gbb(GoogleBinaryBlockHeader *gbb, uint32_t len);
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/*
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* Returns true if the gbb header is valid (and optionally updates *maxlen).
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* This doesn't verify the contents, though.
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*/
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int futil_valid_gbb_header(GoogleBinaryBlockHeader *gbb, uint32_t len,
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uint32_t *maxlen);
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/* Copies a file or dies with an error message */
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void futil_copy_file_or_die(const char *infile, const char *outfile);
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/* Wrapper for mmap/munmap. Returns 0 on success. Skips stupidly large files. */
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#define MAP_RO 0
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#define MAP_RW 1
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int futil_map_file(int fd, int writeable, uint8_t **buf, uint32_t *len);
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int futil_unmap_file(int fd, int writeable, uint8_t *buf, uint32_t len);
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/* The CPU architecture is occasionally important */
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enum arch_t {
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ARCH_UNSPECIFIED,
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ARCH_X86,
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ARCH_ARM,
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ARCH_MIPS
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};
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#endif /* VBOOT_REFERENCE_FUTILITY_H_ */
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