Function e9write_format

src/e9patch/e9loader.cpp:99–152

    return str;
}
static NO_INLINE char *e9write_format(char *str, const char *msg, va_list ap)
{
    char c;
    while ((c = *msg++) != '\0')
    {
        if (c == '%')
        {
            c = *msg++;
            const char *s;
            const wchar_t *S;
            uint64_t x;
            int64_t i;
            switch (c)
            {
                case '%':
                    str = e9write_char(str, '%');
                    break;
                case 'c':
                    c = (char)va_arg(ap, int);
                    str = e9write_char(str, c);
                    break;
                case 's':
                    s = va_arg(ap, const char *);
                    str = e9write_str(str, s);
                    break;
                case 'S':
                    S = va_arg(ap, const wchar_t *);
                    for (; *S != L'\0'; S++)
                        str = e9write_char(str, (*S < L'~'? (char)*S: '?'));
                    break;
                case 'p':
                    str = e9write_str(str, "0x");
                    // Fallthrough
                case 'x': case 'X':
                    x = (c == 'x'? va_arg(ap, unsigned): va_arg(ap, uint64_t));
                    str = e9write_hex(str, x);
                    break;
                case 'u': case 'U':
                    x = (c == 'u'? va_arg(ap, unsigned): va_arg(ap, uint64_t));
                    str = e9write_num(str, x);
                    break;
                case 'd': case 'D':
                    i = (c == 'd'? va_arg(ap, unsigned): va_arg(ap, uint64_t));
                    if (i < 0)
                        str = e9write_char(str, '-');
                    str = e9write_num(str, (uint64_t)(i < 0? -i: i));
                    break;
            }
            continue;
        }
        str = e9write_char(str, c);
    }
    return str;
}
static char *e9write_format(char *str, const char *msg, ...)
{
    va_list ap;