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Diffstat (limited to '')
| -rw-r--r-- | tools/fiptool/win_posix.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/tools/fiptool/win_posix.h b/tools/fiptool/win_posix.h new file mode 100644 index 0000000..1340640 --- /dev/null +++ b/tools/fiptool/win_posix.h @@ -0,0 +1,188 @@ +/* + * Copyright (c) 2017-2020, Arm Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef WIN_POSIX_H +#define WIN_POSIX_H + +#define _CRT_SECURE_NO_WARNINGS + +#include <stdbool.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> + +#include <direct.h> +#include <io.h> + +#include "uuid.h" + +/* Derive or provide Windows equivalents of Posix/GCC/Unix stuff. */ +#ifndef PATH_MAX +# ifdef MAX_PATH +# define PATH_MAX MAX_PATH +# else +# ifdef _MAX_PATH +# define MAX_PATH _MAX_PATH +# define PATH_MAX _MAX_PATH +# else +# define PATH_MAX 260 +# endif +# endif +#endif + +#ifndef _CRT_SECURE_NO_WARNINGS +# define _CRT_SECURE_NO_WARNINGS 1 +#endif + +/* + * Platform specific names. + * + * Visual Studio deprecates a number of POSIX functions and only provides + * ISO C++ compliant alternatives (distinguished by their '_' prefix). + * These macros help provide a stopgap for that. + */ + +/* fileno cannot be an inline function, because _fileno is a macro. */ +#define fileno(fileptr) _fileno(fileptr) + +/* _fstat uses the _stat structure, not stat. */ +#define BLD_PLAT_STAT _stat + +/* Define flag values for _access. */ +#define F_OK 0 + + +/* getopt implementation for Windows: Data. */ + +/* Legitimate values for option.has_arg. */ +enum has_arg_values { + no_argument, /* No argument value required */ + required_argument, /* value must be specified. */ + optional_argument /* value may be specified. */ +}; + +/* Long option table entry for get_opt_long. */ +struct option { + /* The name of the option. */ + const char *name; + + /* + * Indicates whether the option takes an argument. + * Possible values: see has_arg_values above. + */ + int has_arg; + + /* If not null, when option present, *flag is set to val. */ + int *flag; + + /* + * The value associated with this option to return + * (and save in *flag when not null) + */ + int val; +}; + +/* + * This variable is set by getopt to point at the value of the option + * argument, for those options that accept arguments. + */ +extern char *optarg; + +/* + * When this variable is not zero, getopt emits an error message to stderr + * if it encounters an unspecified option, or a missing argument. + * Otherwise no message is reported. + */ +extern const int opterr; /* const as NOT used in this implementation. */ + +/* + * This variable is set by getopt to the index of the next element of the + * argv array to be processed. Once getopt has found all of the option + * arguments, you can use this variable to determine where the remaining + * non-option arguments begin. The initial value of this variable is 1. + */ +extern int optind; + +/* + * When getopt encounters an unknown option character or an option with a + * missing required argument, it stores that option character in this + * variable. + */ +extern int optopt; + + +/* + * Platform specific names. + * + * Visual Studio deprecates a number of POSIX functions and only provides + * ISO C++ compliant alternatives (distinguished by their '_' prefix). + * These inline functions provide a stopgap for that. + */ + +inline int access(const char *path, int mode) +{ + return _access(path, mode); +} + +inline int chdir(const char *s) +{ + return _chdir(s); +} + +inline int fstat(int fd, struct _stat *buffer) +{ + return _fstat(fd, buffer); +} + +inline char *strdup(const char *s) +{ + return _strdup(s); +} + +/* + * getopt implementation for Windows: Functions. + * + * Windows does not have the getopt family of functions, as it normally + * uses '/' instead of '-' as the command line option delimiter. + * These functions provide a Windows version that uses '-', which precludes + * using '-' as the initial letter of a program argument. + * This is not seen as a problem in the specific instance of fiptool, + * and enables existing makefiles to work on a Windows build environment. + */ + +/* + * The getopt function gets the next option argument from the argument list + * specified by the argv and argc arguments. + */ +int getopt(int argc, + char *argv[], + char *options); + +/* + * getopt_long gets the next option argument from the argument list + * specified by the argv and argc arguments. Options may be either short + * (single letter) as for getopt, or longer names (preceded by --). + */ +int getopt_long(int argc, + char *argv[], + const char *shortopts, + const struct option *longopts, + int *indexptr); + +/* + * getopt_long_only gets the next option argument from the argument list + * specified by the argv and argc arguments. Options may be either short + * or long as for getopt_long, but the long names may have a single '-' + * prefix, too. + */ +int getopt_long_only(int argc, + char *argv[], + const char *shortopts, + const struct option *longopts, + int *indexptr); + +#endif /* WIN_POSIX_H */ |