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CloverBootloader/FileSystems/VBoxFsDxe/fsw_strfunc.h
Sergey Isakov 7c0aa811ec initial commit Clover sources 5061 and modules from EDK2 latest with legacy codes from UDK2018 
Signed-off-by: Sergey Isakov <isakov-sl@bk.ru>
2019-09-03 12:58:42 +03:00

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/* $Id: fsw_strfunc.h 29125 2010-05-06 09:43:05Z vboxsync $ */
/** @file
* fsw_strfunc.h
*/
/*
* Copyright (C) 2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
/* fsw_strfunc.h generated by mk_fsw_strfunc.py */
static int fsw_streq_ISO88591_UTF8(void *s1data, void *s2data, int len)
{
int i;
fsw_u8 *p1 = (fsw_u8 *)s1data;
fsw_u8 *p2 = (fsw_u8 *)s2data;
fsw_u32 c1, c2;
for (i = 0; i < len; i++) {
c1 = *p1++;
c2 = *p2++;
if ((c2 & 0xe0) == 0xc0) {
c2 = ((c2 & 0x1f) << 6) | (*p2++ & 0x3f);
} else if ((c2 & 0xf0) == 0xe0) {
c2 = ((c2 & 0x0f) << 12) | ((*p2++ & 0x3f) << 6);
c2 |= (*p2++ & 0x3f);
} else if ((c2 & 0xf8) == 0xf0) {
c2 = ((c2 & 0x07) << 18) | ((*p2++ & 0x3f) << 12);
c2 |= ((*p2++ & 0x3f) << 6);
c2 |= (*p2++ & 0x3f);
}
if (c1 != c2)
return 0;
}
return 1;
}
#ifndef HOST_EFI
static int fsw_streq_ISO88591_UTF16(void *s1data, void *s2data, int len)
{
int i;
fsw_u8 *p1 = (fsw_u8 *)s1data;
fsw_u16 *p2 = (fsw_u16 *)s2data;
fsw_u32 c1, c2;
for (i = 0; i < len; i++) {
c1 = *p1++;
c2 = *p2++;
if (c1 != c2)
return 0;
}
return 1;
}
#endif
static int fsw_streq_ISO88591_UTF16_SWAPPED(void *s1data, void *s2data, int len)
{
int i;
fsw_u8 *p1 = (fsw_u8 *)s1data;
fsw_u16 *p2 = (fsw_u16 *)s2data;
fsw_u32 c1, c2;
for (i = 0; i < len; i++) {
c1 = *p1++;
c2 = *p2++; c2 = FSW_SWAPVALUE_U16(c2);
if (c1 != c2)
return 0;
}
return 1;
}
static int fsw_streq_UTF8_UTF16(void *s1data, void *s2data, int len)
{
int i;
fsw_u8 *p1 = (fsw_u8 *)s1data;
fsw_u16 *p2 = (fsw_u16 *)s2data;
fsw_u32 c1, c2;
for (i = 0; i < len; i++) {
c1 = *p1++;
if ((c1 & 0xe0) == 0xc0) {
c1 = ((c1 & 0x1f) << 6) | (*p1++ & 0x3f);
} else if ((c1 & 0xf0) == 0xe0) {
c1 = ((c1 & 0x0f) << 12) | ((*p1++ & 0x3f) << 6);
c1 |= (*p1++ & 0x3f);
} else if ((c1 & 0xf8) == 0xf0) {
c1 = ((c1 & 0x07) << 18) | ((*p1++ & 0x3f) << 12);
c1 |= ((*p1++ & 0x3f) << 6);
c1 |= (*p1++ & 0x3f);
}
c2 = *p2++;
if (c1 != c2)
return 0;
}
return 1;
}
static int fsw_streq_UTF8_UTF16_SWAPPED(void *s1data, void *s2data, int len)
{
int i;
fsw_u8 *p1 = (fsw_u8 *)s1data;
fsw_u16 *p2 = (fsw_u16 *)s2data;
fsw_u32 c1, c2;
for (i = 0; i < len; i++) {
c1 = *p1++;
if ((c1 & 0xe0) == 0xc0) {
c1 = ((c1 & 0x1f) << 6) | (*p1++ & 0x3f);
} else if ((c1 & 0xf0) == 0xe0) {
c1 = ((c1 & 0x0f) << 12) | ((*p1++ & 0x3f) << 6);
c1 |= (*p1++ & 0x3f);
} else if ((c1 & 0xf8) == 0xf0) {
c1 = ((c1 & 0x07) << 18) | ((*p1++ & 0x3f) << 12);
c1 |= ((*p1++ & 0x3f) << 6);
c1 |= (*p1++ & 0x3f);
}
c2 = *p2++; c2 = FSW_SWAPVALUE_U16(c2);
if (c1 != c2)
return 0;
}
return 1;
}
static int fsw_streq_UTF16_UTF16_SWAPPED(void *s1data, void *s2data, int len)
{
int i;
fsw_u16 *p1 = (fsw_u16 *)s1data;
fsw_u16 *p2 = (fsw_u16 *)s2data;
fsw_u32 c1, c2;
for (i = 0; i < len; i++) {
c1 = *p1++;
c2 = *p2++; c2 = FSW_SWAPVALUE_U16(c2);
if (c1 != c2)
return 0;
}
return 1;
}
static fsw_status_t fsw_strcoerce_UTF8_ISO88591(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i;
fsw_u8 *sp;
fsw_u8 *dp;
fsw_u32 c;
dest->type = FSW_STRING_TYPE_ISO88591;
dest->len = srclen;
dest->size = srclen * sizeof(fsw_u8);
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u8 *)srcdata;
dp = (fsw_u8 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++;
if ((c & 0xe0) == 0xc0) {
c = ((c & 0x1f) << 6) | (*sp++ & 0x3f);
} else if ((c & 0xf0) == 0xe0) {
c = ((c & 0x0f) << 12) | ((*sp++ & 0x3f) << 6);
c |= (*sp++ & 0x3f);
} else if ((c & 0xf8) == 0xf0) {
c = ((c & 0x07) << 18) | ((*sp++ & 0x3f) << 12);
c |= ((*sp++ & 0x3f) << 6);
c |= (*sp++ & 0x3f);
}
*dp++ = (fsw_u8)c;
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_UTF16_ISO88591(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i;
fsw_u16 *sp;
fsw_u8 *dp;
fsw_u32 c;
dest->type = FSW_STRING_TYPE_ISO88591;
dest->len = srclen;
dest->size = srclen * sizeof(fsw_u8);
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u16 *)srcdata;
dp = (fsw_u8 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++;
*dp++ = (fsw_u8)c;
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_UTF16_SWAPPED_ISO88591(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i;
fsw_u16 *sp;
fsw_u8 *dp;
fsw_u32 c;
dest->type = FSW_STRING_TYPE_ISO88591;
dest->len = srclen;
dest->size = srclen * sizeof(fsw_u8);
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u16 *)srcdata;
dp = (fsw_u8 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++; c = FSW_SWAPVALUE_U16(c);
*dp++ = (fsw_u8)c;
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_ISO88591_UTF16(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i;
fsw_u8 *sp;
fsw_u16 *dp;
fsw_u32 c;
dest->type = FSW_STRING_TYPE_UTF16;
dest->len = srclen;
dest->size = srclen * sizeof(fsw_u16);
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u8 *)srcdata;
dp = (fsw_u16 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++;
*dp++ = (fsw_u16)c;
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_UTF8_UTF16(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i;
fsw_u8 *sp;
fsw_u16 *dp;
fsw_u32 c;
dest->type = FSW_STRING_TYPE_UTF16;
dest->len = srclen;
dest->size = srclen * sizeof(fsw_u16);
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u8 *)srcdata;
dp = (fsw_u16 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++;
if ((c & 0xe0) == 0xc0) {
c = ((c & 0x1f) << 6) | (*sp++ & 0x3f);
} else if ((c & 0xf0) == 0xe0) {
c = ((c & 0x0f) << 12) | ((*sp++ & 0x3f) << 6);
c |= (*sp++ & 0x3f);
} else if ((c & 0xf8) == 0xf0) {
c = ((c & 0x07) << 18) | ((*sp++ & 0x3f) << 12);
c |= ((*sp++ & 0x3f) << 6);
c |= (*sp++ & 0x3f);
}
*dp++ = (fsw_u16)c;
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_UTF16_SWAPPED_UTF16(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i;
fsw_u16 *sp;
fsw_u16 *dp;
fsw_u32 c;
dest->type = FSW_STRING_TYPE_UTF16;
dest->len = srclen;
dest->size = srclen * sizeof(fsw_u16);
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u16 *)srcdata;
dp = (fsw_u16 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++; c = FSW_SWAPVALUE_U16(c);
*dp++ = (fsw_u16)c;
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_ISO88591_UTF8(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i, destsize;
fsw_u8 *sp;
fsw_u8 *dp;
fsw_u32 c;
sp = (fsw_u8 *)srcdata;
destsize = 0;
for (i = 0; i < srclen; i++) {
c = *sp++;
if (c < 0x000080)
destsize++;
else if (c < 0x000800)
destsize += 2;
else if (c < 0x010000)
destsize += 3;
else
destsize += 4;
}
dest->type = FSW_STRING_TYPE_UTF8;
dest->len = srclen;
dest->size = destsize;
dest->data = NULL;
if (destsize < 1)
return FSW_SUCCESS;
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u8 *)srcdata;
dp = (fsw_u8 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++;
if (c < 0x000080) {
*dp++ = (fsw_u8)c;
} else if (c < 0x000800) {
*dp++ = (fsw_u8)(0xc0 | ((c >> 6) & 0x1f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
} else if (c < 0x010000) {
*dp++ = (fsw_u8)(0xe0 | ((c >> 12) & 0x0f));
*dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
} else {
*dp++ = (fsw_u8)(0xf0 | ((c >> 18) & 0x07));
*dp++ = (fsw_u8)(0x80 | ((c >> 12) & 0x3f));
*dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
}
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_UTF16_UTF8(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i, destsize;
fsw_u16 *sp;
fsw_u8 *dp;
fsw_u32 c;
sp = (fsw_u16 *)srcdata;
destsize = 0;
for (i = 0; i < srclen; i++) {
c = *sp++;
if (c < 0x000080)
destsize++;
else if (c < 0x000800)
destsize += 2;
else if (c < 0x010000)
destsize += 3;
else
destsize += 4;
}
dest->type = FSW_STRING_TYPE_UTF8;
dest->len = srclen;
dest->size = destsize;
dest->data = NULL;
if (destsize < 1)
return FSW_SUCCESS;
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u16 *)srcdata;
dp = (fsw_u8 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++;
if (c < 0x000080) {
*dp++ = (fsw_u8)c;
} else if (c < 0x000800) {
*dp++ = (fsw_u8)(0xc0 | ((c >> 6) & 0x1f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
} else if (c < 0x010000) {
*dp++ = (fsw_u8)(0xe0 | ((c >> 12) & 0x0f));
*dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
} else {
*dp++ = (fsw_u8)(0xf0 | ((c >> 18) & 0x07));
*dp++ = (fsw_u8)(0x80 | ((c >> 12) & 0x3f));
*dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
}
}
return FSW_SUCCESS;
}
static fsw_status_t fsw_strcoerce_UTF16_SWAPPED_UTF8(void *srcdata, int srclen, struct fsw_string *dest)
{
fsw_status_t status;
int i, destsize;
fsw_u16 *sp;
fsw_u8 *dp;
fsw_u32 c;
sp = (fsw_u16 *)srcdata;
destsize = 0;
for (i = 0; i < srclen; i++) {
c = *sp++; c = FSW_SWAPVALUE_U16(c);
if (c < 0x000080)
destsize++;
else if (c < 0x000800)
destsize += 2;
else if (c < 0x010000)
destsize += 3;
else
destsize += 4;
}
dest->type = FSW_STRING_TYPE_UTF8;
dest->len = srclen;
dest->size = destsize;
dest->data = NULL;
if (destsize < 1)
return FSW_SUCCESS;
status = fsw_alloc(dest->size, &dest->data);
if (status)
return status;
sp = (fsw_u16 *)srcdata;
dp = (fsw_u8 *)dest->data;
for (i = 0; i < srclen; i++) {
c = *sp++; c = FSW_SWAPVALUE_U16(c);
if (c < 0x000080) {
*dp++ = (fsw_u8)c;
} else if (c < 0x000800) {
*dp++ = (fsw_u8)(0xc0 | ((c >> 6) & 0x1f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
} else if (c < 0x010000) {
*dp++ = (fsw_u8)(0xe0 | ((c >> 12) & 0x0f));
*dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
} else {
*dp++ = (fsw_u8)(0xf0 | ((c >> 18) & 0x07));
*dp++ = (fsw_u8)(0x80 | ((c >> 12) & 0x3f));
*dp++ = (fsw_u8)(0x80 | ((c >> 6) & 0x3f));
*dp++ = (fsw_u8)(0x80 | (c & 0x3f));
}
}
return FSW_SUCCESS;
}
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