187 lines
4.6 KiB
C
187 lines
4.6 KiB
C
/*
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* Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef WIN_POSIX_H
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#define WIN_POSIX_H
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#define _CRT_SECURE_NO_WARNINGS
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#include <direct.h>
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#include <io.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include "uuid.h"
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/* Derive or provide Windows equivalents of Posix/GCC/Unix stuff. */
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#ifndef PATH_MAX
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# ifdef MAX_PATH
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# define PATH_MAX MAX_PATH
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# else
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# ifdef _MAX_PATH
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# define MAX_PATH _MAX_PATH
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# define PATH_MAX _MAX_PATH
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# else
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# define PATH_MAX 260
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# endif
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# endif
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#endif
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#ifndef _CRT_SECURE_NO_WARNINGS
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# define _CRT_SECURE_NO_WARNINGS 1
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#endif
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/*
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* Platform specific names.
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*
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* Visual Studio deprecates a number of POSIX functions and only provides
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* ISO C++ compliant alternatives (distinguished by their '_' prefix).
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* These macros help provide a stopgap for that.
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*/
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/* fileno cannot be an inline function, because _fileno is a macro. */
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#define fileno(fileptr) _fileno(fileptr)
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/* _fstat uses the _stat structure, not stat. */
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#define BLD_PLAT_STAT _stat
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/* Define flag values for _access. */
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#define F_OK 0
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/* getopt implementation for Windows: Data. */
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/* Legitimate values for option.has_arg. */
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enum has_arg_values {
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no_argument, /* No argument value required */
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required_argument, /* value must be specified. */
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optional_argument /* value may be specified. */
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};
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/* Long option table entry for get_opt_long. */
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struct option {
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/* The name of the option. */
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const char *name;
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/*
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* Indicates whether the option takes an argument.
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* Possible values: see has_arg_values above.
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*/
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int has_arg;
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/* If not null, when option present, *flag is set to val. */
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int *flag;
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/*
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* The value associated with this option to return
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* (and save in *flag when not null)
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*/
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int val;
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};
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/*
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* This variable is set by getopt to point at the value of the option
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* argument, for those options that accept arguments.
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*/
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extern char *optarg;
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/*
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* When this variable is not zero, getopt emits an error message to stderr
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* if it encounters an unspecified option, or a missing argument.
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* Otherwise no message is reported.
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*/
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extern const int opterr; /* const as NOT used in this implementation. */
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/*
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* This variable is set by getopt to the index of the next element of the
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* argv array to be processed. Once getopt has found all of the option
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* arguments, you can use this variable to determine where the remaining
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* non-option arguments begin. The initial value of this variable is 1.
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*/
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extern int optind;
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/*
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* When getopt encounters an unknown option character or an option with a
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* missing required argument, it stores that option character in this
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* variable.
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*/
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extern int optopt;
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/*
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* Platform specific names.
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*
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* Visual Studio deprecates a number of POSIX functions and only provides
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* ISO C++ compliant alternatives (distinguished by their '_' prefix).
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* These inline functions provide a stopgap for that.
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*/
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inline int access(const char *path, int mode)
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{
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return _access(path, mode);
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}
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inline int chdir(const char *s)
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{
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return _chdir(s);
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}
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inline int fstat(int fd, struct _stat *buffer)
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{
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return _fstat(fd, buffer);
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}
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inline char *strdup(const char *s)
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{
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return _strdup(s);
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}
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/*
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* getopt implementation for Windows: Functions.
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*
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* Windows does not have the getopt family of functions, as it normally
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* uses '/' instead of '-' as the command line option delimiter.
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* These functions provide a Windows version that uses '-', which precludes
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* using '-' as the intial letter of a program argument.
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* This is not seen as a problem in the specific instance of fiptool,
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* and enables existing makefiles to work on a Windows build environment.
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*/
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/*
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* The getopt function gets the next option argument from the argument list
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* specified by the argv and argc arguments.
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*/
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int getopt(int argc,
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char *argv[],
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char *options);
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/*
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* getopt_long gets the next option argument from the argument list
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* specified by the argv and argc arguments. Options may be either short
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* (single letter) as for getopt, or longer names (preceded by --).
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*/
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int getopt_long(int argc,
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char *argv[],
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const char *shortopts,
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const struct option *longopts,
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int *indexptr);
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/*
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* getopt_long_only gets the next option argument from the argument list
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* specified by the argv and argc arguments. Options may be either short
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* or long as for getopt_long, but the long names may have a single '-'
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* prefix, too.
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*/
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int getopt_long_only(int argc,
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char *argv[],
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const char *shortopts,
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const struct option *longopts,
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int *indexptr);
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#endif /* WIN_POSIX_H */
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