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libc: Add localeconv()

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Always returns the default C locale values.
This commit is contained in:
apio 2022-11-09 11:38:14 +01:00
parent d3030d2111
commit 0bfe5e27ef
2 changed files with 43 additions and 1 deletions
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31
libs/libc/include/locale.h
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@ -5,13 +5,42 @@
#define LC_CTYPE 1
#define LC_COLLATE 2
#define LC_NUMERIC 3
#define LC_MONETARY 4
#define LC_TIME 5
/* Structure representing numeric formatting information for the current locale. */
struct lconv
{
char* decimal_point;
char* thousands_sep;
char* grouping;
char* int_curr_symbol;
char* currency_symbol;
char* mon_decimal_point;
char* mon_thousands_sep;
char* mon_grouping;
char* positive_sign;
char* negative_sign;
char int_frac_digits;
char frac_digits;
char p_cs_precedes;
char p_sep_by_space;
char n_cs_precedes;
char n_sep_by_space;
char p_sign_posn;
char n_sign_posn;
};
#ifdef __cplusplus
extern "C"
{
#endif
char* setlocale(int category, const char* locale); // Not implemented.
/* Set or query the current locale. */
char* setlocale(int category, const char* locale);
/* Retrieve numeric formatting information for the current locale. */
struct lconv* localeconv(void);
#ifdef __cplusplus
}

13
libs/libc/src/locale.cpp
View File

@ -1,12 +1,25 @@
#include <limits.h>
#include <locale.h>
#include <luna.h>
static char default_locale[] = "C";
static char dot[] = ".";
static char empty[] = "";
static struct lconv default_lconv = {dot, empty, empty, empty, empty, empty,
empty, empty, empty, empty, CHAR_MAX, CHAR_MAX,
CHAR_MAX, CHAR_MAX, CHAR_MAX, CHAR_MAX, CHAR_MAX, CHAR_MAX};
extern "C"
{
char* setlocale(int, const char*)
{
return default_locale;
}
struct lconv* localeconv(void)
{
return &default_lconv;
}
}