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/********************************************************/
/* ntapi: Native API core library */
/* Copyright (C) 2013--2016 Z. Gilboa */
/* Released under GPLv2 and GPLv3; see COPYING.NTAPI. */
/********************************************************/
#include <psxtypes/psxtypes.h>
#include <pemagine/pemagine.h>
#include <ntapi/nt_argv.h>
#include <ntapi/ntapi.h>
#include "ntapi_impl.h"
int32_t __stdcall __ntapi_tt_array_copy_utf8(
__out int * argc,
__in const char ** argv,
__in const char ** envp,
__in const char * image_name __optional,
__in const char * interpreter __optional,
__in const char * optarg __optional,
__in void * base,
__out void * buffer,
__in size_t buflen,
__out size_t * blklen)
{
const char ** parg;
const char * arg;
const char * dummy;
char * ch;
ptrdiff_t diff;
ptrdiff_t ptrs;
size_t needed;
/* unused params */
(void)interpreter;
(void)optarg;
/* fallback */
dummy = 0;
argv = argv ? argv : &dummy;
envp = envp ? envp : &dummy;
/* ptrs, needed */
ptrs = 0;
needed = 0;
if (image_name) {
ptrs++;
needed += sizeof(char *)
+ __ntapi->tt_string_null_offset_multibyte(image_name)
+ sizeof(char);
}
for (parg=argv; *parg; parg++)
needed += sizeof(char *)
+ __ntapi->tt_string_null_offset_multibyte(*parg)
+ sizeof(char);
ptrs += (parg - argv);
*argc = (int)ptrs;
for (parg=envp; *parg; parg++)
needed += sizeof(char *)
+ __ntapi->tt_string_null_offset_multibyte(*parg)
+ sizeof(char);
ptrs += (parg - envp);
ptrs += 2;
needed += 2*sizeof(char *);
blklen = blklen ? blklen : &needed;
*blklen = needed;
if (buflen < needed)
return NT_STATUS_BUFFER_TOO_SMALL;
/* init */
parg = (const char **)buffer;
ch = (char *)(parg+ptrs);
diff = (ptrdiff_t)base;
/* image_name */
if (image_name) {
*parg++ = ch-diff;
for (arg=image_name; *arg; arg++,ch++)
*ch = *arg;
*ch++ = '\0';
}
/* argv */
for (; *argv; argv++) {
*parg++=ch-diff;
for (arg=*argv; *arg; arg++,ch++)
*ch = *arg;
*ch++ = '\0';
}
*parg++ = 0;
/* envp */
for (; *envp; envp++) {
*parg++=ch-diff;
for (arg=*envp; *arg; arg++,ch++)
*ch = *arg;
*ch++ = '\0';
}
*parg++ = 0;
return NT_STATUS_SUCCESS;
}
int32_t __stdcall __ntapi_tt_array_convert_utf8_to_utf16(
__in char ** arrv,
__in wchar16_t ** arra,
__in void * base,
__in wchar16_t * buffer,
__in size_t buffer_len,
__out size_t * bytes_written)
{
(void)arrv;
(void)arra;
(void)base;
(void)buffer;
(void)buffer_len;
(void)bytes_written;
return NT_STATUS_SUCCESS;
}
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