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Removed grub_putchar

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-03-15 11:49:27 +01:00
parent 53f312c1cf
commit dfed5c6bb4
31 changed files with 241 additions and 219 deletions
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4
kern/corecmd.c
View file

@ -121,7 +121,7 @@ grub_core_cmd_ls (struct grub_command *cmd __attribute__ ((unused)),
if (argc < 1)
{
grub_device_iterate (grub_mini_print_devices);
grub_putchar ('\n');
grub_xputs ("\n");
grub_refresh ();
}
else
@ -160,7 +160,7 @@ grub_core_cmd_ls (struct grub_command *cmd __attribute__ ((unused)),
else if (fs)
{
(fs->dir) (dev, path, grub_mini_print_files);
grub_putchar ('\n');
grub_xputs ("\n");
grub_refresh ();
}

151
kern/misc.c
View file

@ -142,19 +142,6 @@ grub_printf_ (const char *fmt, ...)
return ret;
}
int
grub_puts (const char *s)
{
while (*s)
{
grub_putchar (*s);
s++;
}
grub_putchar ('\n');
return 1; /* Cannot fail. */
}
int
grub_puts_ (const char *s)
{
@ -200,13 +187,37 @@ grub_real_dprintf (const char *file, const int line, const char *condition,
}
}
#define PREALLOC_SIZE 255
int
grub_vprintf (const char *fmt, va_list args)
{
int ret;
grub_size_t s;
static char buf[PREALLOC_SIZE + 1];
char *curbuf = buf;
ret = grub_vsnprintf_real (0, 0, fmt, args);
return ret;
s = grub_vsnprintf_real (buf, PREALLOC_SIZE, fmt, args);
if (s > PREALLOC_SIZE)
{
curbuf = grub_malloc (s + 1);
if (!curbuf)
{
grub_errno = GRUB_ERR_NONE;
buf[PREALLOC_SIZE - 3] = '.';
buf[PREALLOC_SIZE - 2] = '.';
buf[PREALLOC_SIZE - 1] = '.';
buf[PREALLOC_SIZE] = 0;
}
else
s = grub_vsnprintf_real (curbuf, s, fmt, args);
}
grub_xputs (curbuf);
if (curbuf != buf)
grub_free (curbuf);
return s;
}
int
@ -649,13 +660,8 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt, va_list ar
void write_char (unsigned char ch)
{
if (str)
{
if (count < max_len)
*str++ = ch;
}
else
grub_putchar (ch);
if (count < max_len)
*str++ = ch;
count++;
}
@ -872,8 +878,7 @@ grub_vsnprintf_real (char *str, grub_size_t max_len, const char *fmt, va_list ar
}
}
if (str)
*str = '\0';
*str = '\0';
return count;
}
@ -906,8 +911,6 @@ grub_snprintf (char *str, grub_size_t n, const char *fmt, ...)
return ret;
}
#define PREALLOC_SIZE 255
char *
grub_xvasprintf (const char *fmt, va_list ap)
{
@ -942,100 +945,6 @@ grub_xasprintf (const char *fmt, ...)
return ret;
}
/* Convert a (possibly null-terminated) UTF-8 string of at most SRCSIZE
bytes (if SRCSIZE is -1, it is ignored) in length to a UCS-4 string.
Return the number of characters converted. DEST must be able to hold
at least DESTSIZE characters.
If SRCEND is not NULL, then *SRCEND is set to the next byte after the
last byte used in SRC. */
grub_size_t
grub_utf8_to_ucs4 (grub_uint32_t *dest, grub_size_t destsize,
const grub_uint8_t *src, grub_size_t srcsize,
const grub_uint8_t **srcend)
{
grub_uint32_t *p = dest;
int count = 0;
grub_uint32_t code = 0;
if (srcend)
*srcend = src;
while (srcsize && destsize)
{
grub_uint32_t c = *src++;
if (srcsize != (grub_size_t)-1)
srcsize--;
if (count)
{
if ((c & 0xc0) != 0x80)
{
/* invalid */
code = '?';
/* Character c may be valid, don't eat it. */
src--;
if (srcsize != (grub_size_t)-1)
srcsize++;
count = 0;
}
else
{
code <<= 6;
code |= (c & 0x3f);
count--;
}
}
else
{
if (c == 0)
break;
if ((c & 0x80) == 0x00)
code = c;
else if ((c & 0xe0) == 0xc0)
{
count = 1;
code = c & 0x1f;
}
else if ((c & 0xf0) == 0xe0)
{
count = 2;
code = c & 0x0f;
}
else if ((c & 0xf8) == 0xf0)
{
count = 3;
code = c & 0x07;
}
else if ((c & 0xfc) == 0xf8)
{
count = 4;
code = c & 0x03;
}
else if ((c & 0xfe) == 0xfc)
{
count = 5;
code = c & 0x01;
}
else
{
/* invalid */
code = '?';
count = 0;
}
}
if (count == 0)
{
*p++ = code;
destsize--;
}
}
if (srcend)
*srcend = src;
return p - dest;
}
/* Abort GRUB. This function does not return. */
void
grub_abort (void)

15
kern/rescue_reader.c
View file

@ -34,6 +34,7 @@ grub_rescue_read_line (char **line, int cont)
{
int c;
int pos = 0;
char str[4];
grub_printf ((cont) ? "> " : "grub rescue> ");
grub_memset (linebuf, 0, GRUB_RESCUE_BUF_SIZE);
@ -44,24 +45,28 @@ grub_rescue_read_line (char **line, int cont)
{
if (pos < GRUB_RESCUE_BUF_SIZE - 1)
{
str[0] = c;
str[1] = 0;
linebuf[pos++] = c;
grub_putchar (c);
grub_xputs (str);
}
}
else if (c == '\b')
{
if (pos > 0)
{
str[0] = c;
str[1] = ' ';
str[2] = c;
str[3] = 0;
linebuf[--pos] = 0;
grub_putchar (c);
grub_putchar (' ');
grub_putchar (c);
grub_xputs (str);
}
}
grub_refresh ();
}
grub_putchar ('\n');
grub_xputs ("\n");
grub_refresh ();
*line = grub_strdup (linebuf);

30
kern/term.c
View file

@ -50,31 +50,23 @@ grub_putcode (grub_uint32_t code, struct grub_term_output *term)
(term->putchar) ('\r');
}
/* Put a character. C is one byte of a UTF-8 stream.
This function gathers bytes until a valid Unicode character is found. */
void
grub_putchar (int c)
static void
grub_xputs_dumb (const char *str)
{
static grub_size_t size = 0;
static grub_uint8_t buf[6];
grub_uint8_t *rest;
grub_uint32_t code;
buf[size++] = c;
while (grub_utf8_to_ucs4 (&code, 1, buf, size, (const grub_uint8_t **) &rest)
!= 0)
for (; *str; str++)
{
struct grub_term_output *term;
size -= rest - buf;
grub_memmove (buf, rest, size);
grub_term_output_t term;
char c = *str;
if ((unsigned char) c > 0x7f)
c = '?';
FOR_ACTIVE_TERM_OUTPUTS(term)
grub_putcode (code, term);
if (code == '\n' && grub_newline_hook)
grub_newline_hook ();
grub_putcode (c, term);
}
}
void (*grub_xputs) (const char *str) = grub_xputs_dumb;
int
grub_getkey (void)
{