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Whitespace cleanup

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This commit is contained in:
Matthias Clasen 2010-09-03 19:33:11 -04:00
parent 489b780bb9
commit 5d4ef36f91
2 changed files with 121 additions and 121 deletions
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198
glib/gbase64.c
View File

@ -10,7 +10,7 @@
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
@ -54,7 +54,7 @@
*/
static const char base64_alphabet[] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
/**
* g_base64_encode_step:
@ -66,10 +66,10 @@ static const char base64_alphabet[] =
* @save: Saved state between steps, initialize to 0
*
* Incrementally encode a sequence of binary data into its Base-64 stringified
* representation. By calling this function multiple times you can convert
* representation. By calling this function multiple times you can convert
* data in chunks to avoid having to have the full encoded data in memory.
*
* When all of the data has been converted you must call
* When all of the data has been converted you must call
* g_base64_encode_close() to flush the saved state.
*
* The output buffer must be large enough to fit all the data that will
@ -79,7 +79,7 @@ static const char base64_alphabet[] =
* ((@len / 3 + 1) * 4 + 4) / 72 + 1 bytes of extra space.
*
* @break_lines is typically used when putting base64-encoded data in emails.
* It breaks the lines at 72 columns instead of putting all of the text on
* It breaks the lines at 72 columns instead of putting all of the text on
* the same line. This avoids problems with long lines in the email system.
*
* Return value: The number of bytes of output that was written
@ -87,16 +87,16 @@ static const char base64_alphabet[] =
* Since: 2.12
*/
gsize
g_base64_encode_step (const guchar *in,
gsize len,
gboolean break_lines,
gchar *out,
gint *state,
gint *save)
g_base64_encode_step (const guchar *in,
gsize len,
gboolean break_lines,
gchar *out,
gint *state,
gint *save)
{
char *outptr;
const guchar *inptr;
g_return_val_if_fail (in != NULL, 0);
g_return_val_if_fail (out != NULL, 0);
g_return_val_if_fail (state != NULL, 0);
@ -104,75 +104,75 @@ g_base64_encode_step (const guchar *in,
if (len <= 0)
return 0;
inptr = in;
outptr = out;
if (len + ((char *) save) [0] > 2)
{
const guchar *inend = in+len-2;
int c1, c2, c3;
int already;
already = *state;
switch (((char *) save) [0])
{
case 1:
c1 = ((unsigned char *) save) [1];
goto skip1;
case 2:
{
case 1:
c1 = ((unsigned char *) save) [1];
c2 = ((unsigned char *) save) [2];
goto skip1;
case 2:
c1 = ((unsigned char *) save) [1];
c2 = ((unsigned char *) save) [2];
goto skip2;
}
/*
* yes, we jump into the loop, no i'm not going to change it,
* it's beautiful!
}
/*
* yes, we jump into the loop, no i'm not going to change it,
* it's beautiful!
*/
while (inptr < inend)
{
c1 = *inptr++;
skip1:
c2 = *inptr++;
skip2:
c3 = *inptr++;
*outptr++ = base64_alphabet [ c1 >> 2 ];
*outptr++ = base64_alphabet [ c2 >> 4 |
((c1&0x3) << 4) ];
*outptr++ = base64_alphabet [ ((c2 &0x0f) << 2) |
(c3 >> 6) ];
*outptr++ = base64_alphabet [ c3 & 0x3f ];
/* this is a bit ugly ... */
if (break_lines && (++already) >= 19)
{
*outptr++ = '\n';
already = 0;
}
}
{
c1 = *inptr++;
skip1:
c2 = *inptr++;
skip2:
c3 = *inptr++;
*outptr++ = base64_alphabet [ c1 >> 2 ];
*outptr++ = base64_alphabet [ c2 >> 4 |
((c1&0x3) << 4) ];
*outptr++ = base64_alphabet [ ((c2 &0x0f) << 2) |
(c3 >> 6) ];
*outptr++ = base64_alphabet [ c3 & 0x3f ];
/* this is a bit ugly ... */
if (break_lines && (++already) >= 19)
{
*outptr++ = '\n';
already = 0;
}
}
((char *)save)[0] = 0;
len = 2 - (inptr - inend);
*state = already;
}
if (len>0)
{
char *saveout;
/* points to the slot for the next char to save */
saveout = & (((char *)save)[1]) + ((char *)save)[0];
/* len can only be 0 1 or 2 */
switch(len)
{
case 2: *saveout++ = *inptr++;
case 1: *saveout++ = *inptr++;
}
{
case 2: *saveout++ = *inptr++;
case 1: *saveout++ = *inptr++;
}
((char *)save)[0] += len;
}
return outptr - out;
}
@ -195,9 +195,9 @@ g_base64_encode_step (const guchar *in,
*/
gsize
g_base64_encode_close (gboolean break_lines,
gchar *out,
gint *state,
gint *save)
gchar *out,
gint *state,
gint *save)
{
int c1, c2;
char *outptr = out;
@ -208,7 +208,7 @@ g_base64_encode_close (gboolean break_lines,
c1 = ((unsigned char *) save) [1];
c2 = ((unsigned char *) save) [2];
switch (((char *) save) [0])
{
case 2:
@ -226,10 +226,10 @@ g_base64_encode_close (gboolean break_lines,
}
if (break_lines)
*outptr++ = '\n';
*save = 0;
*state = 0;
return outptr - out;
}
@ -242,13 +242,13 @@ g_base64_encode_close (gboolean break_lines,
* representation.
*
* Return value: a newly allocated, zero-terminated Base-64 encoded
* string representing @data. The returned string must
* string representing @data. The returned string must
* be freed with g_free().
*
* Since: 2.12
*/
gchar *
g_base64_encode (const guchar *data,
g_base64_encode (const guchar *data,
gsize len)
{
gchar *out;
@ -292,7 +292,7 @@ static const unsigned char mime_base64_rank[256] = {
};
/**
* g_base64_decode_step:
* g_base64_decode_step:
* @in: binary input data
* @len: max length of @in data to decode
* @out: output buffer
@ -300,24 +300,24 @@ static const unsigned char mime_base64_rank[256] = {
* @save: Saved state between steps, initialize to 0
*
* Incrementally decode a sequence of binary data from its Base-64 stringified
* representation. By calling this function multiple times you can convert
* representation. By calling this function multiple times you can convert
* data in chunks to avoid having to have the full encoded data in memory.
*
* The output buffer must be large enough to fit all the data that will
* be written to it. Since base64 encodes 3 bytes in 4 chars you need
* at least: (@len / 4) * 3 + 3 bytes (+ 3 may be needed in case of non-zero
* state).
*
*
* Return value: The number of bytes of output that was written
*
* Since: 2.12
**/
gsize
g_base64_decode_step (const gchar *in,
gsize len,
guchar *out,
gint *state,
guint *save)
g_base64_decode_step (const gchar *in,
gsize len,
guchar *out,
gint *state,
guint *save)
{
const guchar *inptr;
guchar *outptr;
@ -334,10 +334,10 @@ g_base64_decode_step (const gchar *in,
if (len <= 0)
return 0;
inend = (const guchar *)in+len;
outptr = out;
/* convert 4 base64 bytes to 3 normal bytes */
v=*save;
i=*state;
@ -348,26 +348,26 @@ g_base64_decode_step (const gchar *in,
c = *inptr++;
rank = mime_base64_rank [c];
if (rank != 0xff)
{
last[1] = last[0];
last[0] = c;
v = (v<<6) | rank;
i++;
if (i==4)
{
*outptr++ = v>>16;
if (last[1] != '=')
*outptr++ = v>>8;
if (last[0] != '=')
*outptr++ = v;
i=0;
}
}
{
last[1] = last[0];
last[0] = c;
v = (v<<6) | rank;
i++;
if (i==4)
{
*outptr++ = v>>16;
if (last[1] != '=')
*outptr++ = v>>8;
if (last[0] != '=')
*outptr++ = v;
i=0;
}
}
}
*save = v;
*state = i;
return outptr - out;
}
@ -386,13 +386,13 @@ g_base64_decode_step (const gchar *in,
*/
guchar *
g_base64_decode (const gchar *text,
gsize *out_len)
gsize *out_len)
{
guchar *ret;
gsize input_length;
gint state = 0;
guint save = 0;
g_return_val_if_fail (text != NULL, NULL);
g_return_val_if_fail (out_len != NULL, NULL);
@ -401,12 +401,12 @@ g_base64_decode (const gchar *text,
/* We can use a smaller limit here, since we know the saved state is 0,
+1 used to avoid calling g_malloc0(0), and hence retruning NULL */
ret = g_malloc0 ((input_length / 4) * 3 + 1);
*out_len = g_base64_decode_step (text, input_length, ret, &state, &save);
return ret;
return ret;
}
/**
* g_base64_decode_inplace:
* @text: zero-terminated string with base64 text to decode
@ -426,7 +426,7 @@ g_base64_decode_inplace (gchar *text,
{
gint input_length, state = 0;
guint save = 0;
g_return_val_if_fail (text != NULL, NULL);
g_return_val_if_fail (out_len != NULL, NULL);
@ -435,6 +435,6 @@ g_base64_decode_inplace (gchar *text,
g_return_val_if_fail (input_length > 1, NULL);
*out_len = g_base64_decode_step (text, input_length, (guchar *) text, &state, &save);
return (guchar *) text;
return (guchar *) text;
}

44
glib/gbase64.h
View File

@ -9,7 +9,7 @@
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
@ -29,27 +29,27 @@
G_BEGIN_DECLS
gsize g_base64_encode_step (const guchar *in,
gsize len,
gboolean break_lines,
gchar *out,
gint *state,
gint *save);
gsize g_base64_encode_close (gboolean break_lines,
gchar *out,
gint *state,
gint *save);
gchar* g_base64_encode (const guchar *data,
gsize len) G_GNUC_MALLOC;
gsize g_base64_decode_step (const gchar *in,
gsize len,
guchar *out,
gint *state,
guint *save);
guchar *g_base64_decode (const gchar *text,
gsize *out_len) G_GNUC_MALLOC;
guchar *g_base64_decode_inplace (gchar *text,
gsize *out_len);
gsize g_base64_encode_step (const guchar *in,
gsize len,
gboolean break_lines,
gchar *out,
gint *state,
gint *save);
gsize g_base64_encode_close (gboolean break_lines,
gchar *out,
gint *state,
gint *save);
gchar* g_base64_encode (const guchar *data,
gsize len) G_GNUC_MALLOC;
gsize g_base64_decode_step (const gchar *in,
gsize len,
guchar *out,
gint *state,
guint *save);
guchar *g_base64_decode (const gchar *text,
gsize *out_len) G_GNUC_MALLOC;
guchar *g_base64_decode_inplace (gchar *text,
gsize *out_len);
G_END_DECLS