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/* SPDX-License-Identifier: GPL-3.0-or-later */
/*
* w32_wmain.c
*
* Copyright (C) 2021 David Oberhollenzer <goliath@infraroot.at>
*/
#include "config.h"
#include "compat.h"
#include <stdio.h>
#ifdef _WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <shellapi.h>
#undef main
int main(int argc, char **argv)
{
WCHAR *cmdline, **argList;
int i, ret, utf8_argc;
char **utf8_argv;
(void)argc;
(void)argv;
/* get the UTF-16 encoded command line arguments */
cmdline = GetCommandLineW();
argList = CommandLineToArgvW(cmdline, &utf8_argc);
if (argList == NULL)
goto fail_oom;
/* convert to UTF-8 */
utf8_argv = calloc(sizeof(utf8_argv[0]), utf8_argc);
if (utf8_argv == NULL)
goto fail_oom;
for (i = 0; i < utf8_argc; ++i) {
DWORD length = WideCharToMultiByte(CP_UTF8, 0, argList[i],
-1, NULL, 0, NULL, NULL);
if (length <= 0)
goto fail_conv;
utf8_argv[i] = calloc(1, length + 1);
if (utf8_argv[i] == NULL)
goto fail_oom;
WideCharToMultiByte(CP_UTF8, 0, argList[i], -1,
utf8_argv[i], length + 1, NULL, NULL);
utf8_argv[i][length] = '\0';
}
LocalFree(argList);
argList = NULL;
/* call the actual main function */
ret = sqfs_tools_main(utf8_argc, utf8_argv);
/* cleanup */
for (i = 0; i < utf8_argc; ++i)
free(utf8_argv[i]);
free(utf8_argv);
return ret;
fail_conv:
w32_perror("Converting UTF-16 argument to UTF-8");
goto fail;
fail_oom:
fputs("out of memory\n", stderr);
goto fail;
fail:
if (utf8_argv != NULL) {
for (i = 0; i < utf8_argc; ++i)
free(utf8_argv[i]);
free(utf8_argv);
}
if (argList != NULL) {
LocalFree(argList);
}
return EXIT_FAILURE;
}
#endif
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