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LibC: Switch to using east const in wchar.cpp

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This commit is contained in:
Ali Mohammad Pur 2021-12-19 20:47:39 +03:30 • committed by Ali Mohammad Pur
parent a00a3fa1ef
commit cacc3ee857
1 changed files with 38 additions and 38 deletions
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76
Userland/Libraries/LibC/wchar.cpp
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@ -45,7 +45,7 @@ static unsigned int mbstate_expected_bytes(mbstate_t* state)
extern "C" {
size_t wcslen(const wchar_t* str)
size_t wcslen(wchar_t const* str)
{
size_t len = 0;
while (*(str++))
@ -53,7 +53,7 @@ size_t wcslen(const wchar_t* str)
return len;
}
wchar_t* wcscpy(wchar_t* dest, const wchar_t* src)
wchar_t* wcscpy(wchar_t* dest, wchar_t const* src)
{
wchar_t* original_dest = dest;
while ((*dest++ = *src++) != '\0')
@ -62,7 +62,7 @@ wchar_t* wcscpy(wchar_t* dest, const wchar_t* src)
}
// https://pubs.opengroup.org/onlinepubs/9699919799/functions/wcsdup.html
wchar_t* wcsdup(const wchar_t* str)
wchar_t* wcsdup(wchar_t const* str)
{
size_t length = wcslen(str);
wchar_t* new_str = (wchar_t*)malloc(sizeof(wchar_t) * (length + 1));
@ -75,7 +75,7 @@ wchar_t* wcsdup(const wchar_t* str)
return wcscpy(new_str, str);
}
wchar_t* wcsncpy(wchar_t* dest, const wchar_t* src, size_t num)
wchar_t* wcsncpy(wchar_t* dest, wchar_t const* src, size_t num)
{
wchar_t* original_dest = dest;
while (((*dest++ = *src++) != '\0') && ((size_t)(dest - original_dest) < num))
@ -83,7 +83,7 @@ wchar_t* wcsncpy(wchar_t* dest, const wchar_t* src, size_t num)
return original_dest;
}
size_t wcslcpy(wchar_t* dest, const wchar_t* src, size_t n)
size_t wcslcpy(wchar_t* dest, wchar_t const* src, size_t n)
{
size_t i;
for (i = 0; i + 1 < n && src[i] != L'\0'; ++i)
@ -95,28 +95,28 @@ size_t wcslcpy(wchar_t* dest, const wchar_t* src, size_t n)
return i;
}
int wcscmp(const wchar_t* s1, const wchar_t* s2)
int wcscmp(wchar_t const* s1, wchar_t const* s2)
{
while (*s1 == *s2++)
if (*s1++ == 0)
return 0;
return *(const wchar_t*)s1 - *(const wchar_t*)--s2;
return *(wchar_t const*)s1 - *(wchar_t const*)--s2;
}
int wcsncmp(const wchar_t* s1, const wchar_t* s2, size_t n)
int wcsncmp(wchar_t const* s1, wchar_t const* s2, size_t n)
{
if (!n)
return 0;
do {
if (*s1 != *s2++)
return *(const wchar_t*)s1 - *(const wchar_t*)--s2;
return *(wchar_t const*)s1 - *(wchar_t const*)--s2;
if (*s1++ == 0)
break;
} while (--n);
return 0;
}
wchar_t* wcschr(const wchar_t* str, int c)
wchar_t* wcschr(wchar_t const* str, int c)
{
wchar_t ch = c;
for (;; ++str) {
@ -127,7 +127,7 @@ wchar_t* wcschr(const wchar_t* str, int c)
}
}
wchar_t* wcsrchr(const wchar_t* str, wchar_t wc)
wchar_t* wcsrchr(wchar_t const* str, wchar_t wc)
{
wchar_t* last = nullptr;
wchar_t c;
@ -138,7 +138,7 @@ wchar_t* wcsrchr(const wchar_t* str, wchar_t wc)
return last;
}
wchar_t* wcscat(wchar_t* dest, const wchar_t* src)
wchar_t* wcscat(wchar_t* dest, wchar_t const* src)
{
size_t dest_length = wcslen(dest);
size_t i;
@ -148,7 +148,7 @@ wchar_t* wcscat(wchar_t* dest, const wchar_t* src)
return dest;
}
wchar_t* wcsncat(wchar_t* dest, const wchar_t* src, size_t n)
wchar_t* wcsncat(wchar_t* dest, wchar_t const* src, size_t n)
{
size_t dest_length = wcslen(dest);
size_t i;
@ -158,7 +158,7 @@ wchar_t* wcsncat(wchar_t* dest, const wchar_t* src, size_t n)
return dest;
}
wchar_t* wcstok(wchar_t* str, const wchar_t* delim, wchar_t** ptr)
wchar_t* wcstok(wchar_t* str, wchar_t const* delim, wchar_t** ptr)
{
wchar_t* used_str = str;
if (!used_str) {
@ -203,13 +203,13 @@ wchar_t* wcstok(wchar_t* str, const wchar_t* delim, wchar_t** ptr)
return &used_str[token_start];
}
long wcstol(const wchar_t*, wchar_t**, int)
long wcstol(wchar_t const*, wchar_t**, int)
{
dbgln("FIXME: Implement wcstol()");
TODO();
}
long long wcstoll(const wchar_t*, wchar_t**, int)
long long wcstoll(wchar_t const*, wchar_t**, int)
{
dbgln("FIXME: Implement wcstoll()");
TODO();
@ -229,7 +229,7 @@ wint_t btowc(int c)
return c;
}
size_t mbrtowc(wchar_t* pwc, const char* s, size_t n, mbstate_t* state)
size_t mbrtowc(wchar_t* pwc, char const* s, size_t n, mbstate_t* state)
{
static mbstate_t _anonymous_state = {};
@ -314,7 +314,7 @@ size_t mbrtowc(wchar_t* pwc, const char* s, size_t n, mbstate_t* state)
return consumed_bytes;
}
size_t mbrlen(const char* s, size_t n, mbstate_t* ps)
size_t mbrlen(char const* s, size_t n, mbstate_t* ps)
{
static mbstate_t anonymous_state = {};
@ -342,14 +342,14 @@ size_t wcrtomb(char* s, wchar_t wc, mbstate_t*)
}
}
int wcscoll(const wchar_t* ws1, const wchar_t* ws2)
int wcscoll(wchar_t const* ws1, wchar_t const* ws2)
{
// TODO: Actually implement a sensible sort order for this,
// because right now we are doing what LC_COLLATE=C would do.
return wcscmp(ws1, ws2);
}
size_t wcsxfrm(wchar_t* dest, const wchar_t* src, size_t n)
size_t wcsxfrm(wchar_t* dest, wchar_t const* src, size_t n)
{
// TODO: This needs to be changed when wcscoll is not just doing wcscmp
return wcslcpy(dest, src, n);
@ -363,7 +363,7 @@ int wctob(wint_t c)
return static_cast<unsigned char>(c);
}
int mbsinit(const mbstate_t* state)
int mbsinit(mbstate_t const* state)
{
if (!state) {
return 1;
@ -376,9 +376,9 @@ int mbsinit(const mbstate_t* state)
return 1;
}
wchar_t* wcspbrk(const wchar_t* wcs, const wchar_t* accept)
wchar_t* wcspbrk(wchar_t const* wcs, wchar_t const* accept)
{
for (const wchar_t* cur = accept; *cur; cur++) {
for (wchar_t const* cur = accept; *cur; cur++) {
wchar_t* res = wcschr(wcs, *cur);
if (res)
return res;
@ -387,7 +387,7 @@ wchar_t* wcspbrk(const wchar_t* wcs, const wchar_t* accept)
return nullptr;
}
wchar_t* wcsstr(const wchar_t* haystack, const wchar_t* needle)
wchar_t* wcsstr(wchar_t const* haystack, wchar_t const* needle)
{
size_t nlen = wcslen(needle);
@ -407,7 +407,7 @@ wchar_t* wcsstr(const wchar_t* haystack, const wchar_t* needle)
return nullptr;
}
wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n)
wchar_t* wmemchr(wchar_t const* s, wchar_t c, size_t n)
{
for (size_t i = 0; i < n; i++) {
if (s[i] == c)
@ -417,7 +417,7 @@ wchar_t* wmemchr(const wchar_t* s, wchar_t c, size_t n)
return nullptr;
}
wchar_t* wmemcpy(wchar_t* dest, const wchar_t* src, size_t n)
wchar_t* wmemcpy(wchar_t* dest, wchar_t const* src, size_t n)
{
for (size_t i = 0; i < n; i++)
dest[i] = src[i];
@ -434,7 +434,7 @@ wchar_t* wmemset(wchar_t* wcs, wchar_t wc, size_t n)
return wcs;
}
wchar_t* wmemmove(wchar_t* dest, const wchar_t* src, size_t n)
wchar_t* wmemmove(wchar_t* dest, wchar_t const* src, size_t n)
{
if (dest > src) {
for (size_t i = 1; i <= n; i++) {
@ -449,37 +449,37 @@ wchar_t* wmemmove(wchar_t* dest, const wchar_t* src, size_t n)
return dest;
}
unsigned long wcstoul(const wchar_t*, wchar_t**, int)
unsigned long wcstoul(wchar_t const*, wchar_t**, int)
{
dbgln("TODO: Implement wcstoul()");
TODO();
}
unsigned long long wcstoull(const wchar_t*, wchar_t**, int)
unsigned long long wcstoull(wchar_t const*, wchar_t**, int)
{
dbgln("TODO: Implement wcstoull()");
TODO();
}
float wcstof(const wchar_t*, wchar_t**)
float wcstof(wchar_t const*, wchar_t**)
{
dbgln("TODO: Implement wcstof()");
TODO();
}
double wcstod(const wchar_t*, wchar_t**)
double wcstod(wchar_t const*, wchar_t**)
{
dbgln("TODO: Implement wcstod()");
TODO();
}
long double wcstold(const wchar_t*, wchar_t**)
long double wcstold(wchar_t const*, wchar_t**)
{
dbgln("TODO: Implement wcstold()");
TODO();
}
int swprintf(wchar_t*, size_t, const wchar_t*, ...)
int swprintf(wchar_t*, size_t, wchar_t const*, ...)
{
dbgln("TODO: Implement swprintf()");
TODO();
@ -502,7 +502,7 @@ int wcwidth(wchar_t wc)
return 1;
}
size_t wcsnrtombs(char* dest, const wchar_t** src, size_t nwc, size_t len, mbstate_t* ps)
size_t wcsnrtombs(char* dest, wchar_t const** src, size_t nwc, size_t len, mbstate_t* ps)
{
static mbstate_t _anonymous_state = {};
@ -548,7 +548,7 @@ size_t wcsnrtombs(char* dest, const wchar_t** src, size_t nwc, size_t len, mbsta
return written;
}
size_t mbsnrtowcs(wchar_t* dst, const char** src, size_t nms, size_t len, mbstate_t* ps)
size_t mbsnrtowcs(wchar_t* dst, char const** src, size_t nms, size_t len, mbstate_t* ps)
{
static mbstate_t _anonymous_state = {};
@ -596,7 +596,7 @@ size_t mbsnrtowcs(wchar_t* dst, const char** src, size_t nms, size_t len, mbstat
return written;
}
int wmemcmp(const wchar_t* s1, const wchar_t* s2, size_t n)
int wmemcmp(wchar_t const* s1, wchar_t const* s2, size_t n)
{
while (n-- > 0) {
if (*s1++ != *s2++)
@ -605,7 +605,7 @@ int wmemcmp(const wchar_t* s1, const wchar_t* s2, size_t n)
return 0;
}
size_t wcsrtombs(char* dest, const wchar_t** src, size_t len, mbstate_t* ps)
size_t wcsrtombs(char* dest, wchar_t const** src, size_t len, mbstate_t* ps)
{
static mbstate_t anonymous_state = {};
@ -616,7 +616,7 @@ size_t wcsrtombs(char* dest, const wchar_t** src, size_t len, mbstate_t* ps)
return wcsnrtombs(dest, src, SIZE_MAX, len, ps);
}
size_t mbsrtowcs(wchar_t* dst, const char** src, size_t len, mbstate_t* ps)
size_t mbsrtowcs(wchar_t* dst, char const** src, size_t len, mbstate_t* ps)
{
static mbstate_t anonymous_state = {};