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libretro, update libretro-common

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This commit is contained in:
kub 2022-02-09 18:42:04 +00:00
parent 8717984c12
commit b4e7cd1b51
39 changed files with 1767 additions and 738 deletions
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146
platform/libretro/libretro-common/encodings/encoding_utf.c
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@ -1,4 +1,4 @@
/* Copyright (C) 2010-2018 The RetroArch team
/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (encoding_utf.c).
@ -37,6 +37,8 @@
#include <xtl.h>
#endif
#define UTF8_WALKBYTE(string) (*((*(string))++))
static unsigned leading_ones(uint8_t c)
{
unsigned ones = 0;
@ -89,13 +91,14 @@ size_t utf8_conv_utf32(uint32_t *out, size_t out_chars,
bool utf16_conv_utf8(uint8_t *out, size_t *out_chars,
const uint16_t *in, size_t in_size)
{
static uint8_t kUtf8Limits[5] = { 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
size_t out_pos = 0;
size_t in_pos = 0;
size_t out_pos = 0;
size_t in_pos = 0;
static const
uint8_t utf8_limits[5] = { 0xC0, 0xE0, 0xF0, 0xF8, 0xFC };
for (;;)
{
unsigned numAdds;
unsigned num_adds;
uint32_t value;
if (in_pos == in_size)
@ -124,21 +127,21 @@ bool utf16_conv_utf8(uint8_t *out, size_t *out_chars,
value = (((value - 0xD800) << 10) | (c2 - 0xDC00)) + 0x10000;
}
for (numAdds = 1; numAdds < 5; numAdds++)
if (value < (((uint32_t)1) << (numAdds * 5 + 6)))
for (num_adds = 1; num_adds < 5; num_adds++)
if (value < (((uint32_t)1) << (num_adds * 5 + 6)))
break;
if (out)
out[out_pos] = (char)(kUtf8Limits[numAdds - 1]
+ (value >> (6 * numAdds)));
out[out_pos] = (char)(utf8_limits[num_adds - 1]
+ (value >> (6 * num_adds)));
out_pos++;
do
{
numAdds--;
num_adds--;
if (out)
out[out_pos] = (char)(0x80
+ ((value >> (6 * numAdds)) & 0x3F));
+ ((value >> (6 * num_adds)) & 0x3F));
out_pos++;
}while (numAdds != 0);
}while (num_adds != 0);
}
*out_chars = out_pos;
@ -166,13 +169,15 @@ size_t utf8cpy(char *d, size_t d_len, const char *s, size_t chars)
while (*sb && chars-- > 0)
{
sb++;
while ((*sb & 0xC0) == 0x80) sb++;
while ((*sb & 0xC0) == 0x80)
sb++;
}
if ((size_t)(sb - sb_org) > d_len-1 /* NUL */)
{
sb = sb_org + d_len-1;
while ((*sb & 0xC0) == 0x80) sb--;
while ((*sb & 0xC0) == 0x80)
sb--;
}
memcpy(d, sb_org, sb-sb_org);
@ -184,14 +189,18 @@ size_t utf8cpy(char *d, size_t d_len, const char *s, size_t chars)
const char *utf8skip(const char *str, size_t chars)
{
const uint8_t *strb = (const uint8_t*)str;
if (!chars)
return str;
do
{
strb++;
while ((*strb & 0xC0)==0x80) strb++;
while ((*strb & 0xC0)==0x80)
strb++;
chars--;
} while(chars);
}while (chars);
return (const char*)strb;
}
@ -211,24 +220,22 @@ size_t utf8len(const char *string)
return ret;
}
#define utf8_walkbyte(string) (*((*(string))++))
/* Does not validate the input, returns garbage if it's not UTF-8. */
uint32_t utf8_walk(const char **string)
{
uint8_t first = utf8_walkbyte(string);
uint8_t first = UTF8_WALKBYTE(string);
uint32_t ret = 0;
if (first < 128)
return first;
ret = (ret << 6) | (utf8_walkbyte(string) & 0x3F);
ret = (ret << 6) | (UTF8_WALKBYTE(string) & 0x3F);
if (first >= 0xE0)
{
ret = (ret << 6) | (utf8_walkbyte(string) & 0x3F);
ret = (ret << 6) | (UTF8_WALKBYTE(string) & 0x3F);
if (first >= 0xF0)
{
ret = (ret << 6) | (utf8_walkbyte(string) & 0x3F);
ret = (ret << 6) | (UTF8_WALKBYTE(string) & 0x3F);
return ret | (first & 7) << 18;
}
return ret | (first & 15) << 12;
@ -277,9 +284,7 @@ bool utf16_to_char_string(const uint16_t *in, char *s, size_t len)
static char *mb_to_mb_string_alloc(const char *str,
enum CodePage cp_in, enum CodePage cp_out)
{
char *path_buf = NULL;
wchar_t *path_buf_wide = NULL;
int path_buf_len = 0;
int path_buf_wide_len = MultiByteToWideChar(cp_in, 0, str, -1, NULL, 0);
/* Windows 95 will return 0 from these functions with
@ -292,54 +297,51 @@ static char *mb_to_mb_string_alloc(const char *str,
* MultiByteToWideChar also supports CP_UTF7 and CP_UTF8.
*/
if (path_buf_wide_len)
{
path_buf_wide = (wchar_t*)
calloc(path_buf_wide_len + sizeof(wchar_t), sizeof(wchar_t));
if (path_buf_wide)
{
MultiByteToWideChar(cp_in, 0,
str, -1, path_buf_wide, path_buf_wide_len);
if (*path_buf_wide)
{
path_buf_len = WideCharToMultiByte(cp_out, 0,
path_buf_wide, -1, NULL, 0, NULL, NULL);
if (path_buf_len)
{
path_buf = (char*)
calloc(path_buf_len + sizeof(char), sizeof(char));
if (path_buf)
{
WideCharToMultiByte(cp_out, 0,
path_buf_wide, -1, path_buf,
path_buf_len, NULL, NULL);
free(path_buf_wide);
if (*path_buf)
return path_buf;
free(path_buf);
return NULL;
}
}
else
{
free(path_buf_wide);
return strdup(str);
}
}
}
}
else
if (!path_buf_wide_len)
return strdup(str);
path_buf_wide = (wchar_t*)
calloc(path_buf_wide_len + sizeof(wchar_t), sizeof(wchar_t));
if (path_buf_wide)
{
MultiByteToWideChar(cp_in, 0,
str, -1, path_buf_wide, path_buf_wide_len);
if (*path_buf_wide)
{
int path_buf_len = WideCharToMultiByte(cp_out, 0,
path_buf_wide, -1, NULL, 0, NULL, NULL);
if (path_buf_len)
{
char *path_buf = (char*)
calloc(path_buf_len + sizeof(char), sizeof(char));
if (path_buf)
{
WideCharToMultiByte(cp_out, 0,
path_buf_wide, -1, path_buf,
path_buf_len, NULL, NULL);
free(path_buf_wide);
if (*path_buf)
return path_buf;
free(path_buf);
return NULL;
}
}
else
{
free(path_buf_wide);
return strdup(str);
}
}
free(path_buf_wide);
}
return NULL;
}
@ -379,13 +381,13 @@ char* local_to_utf8_string_alloc(const char *str)
wchar_t* utf8_to_utf16_string_alloc(const char *str)
{
#ifdef _WIN32
int len = 0;
int out_len = 0;
int len = 0;
int out_len = 0;
#else
size_t len = 0;
size_t len = 0;
size_t out_len = 0;
#endif
wchar_t *buf = NULL;
wchar_t *buf = NULL;
if (!str || !*str)
return NULL;