static int ft_pop_line(char *buffer, char **line)
{
char *out_str;
size_t out_offset;
size_t buff_len;
int retval;
retval = (ft_memchr(buffer, '\n', BUFF_SIZE + 1)) ? 1 : 0;
if (ft_memchr(buffer, '\n', BUFF_SIZE))
buff_len = (char *)ft_memchr(buffer, '\n', BUFF_SIZE + 1) - buffer + 1;
else
buff_len = (char *)ft_memchr(buffer, '\0', BUFF_SIZE + 1) - buffer + 1;
out_offset = (*line) ? ft_strlen(*line) : 0;
if ((out_str = ft_memalloc(out_offset + buff_len)))
{
if (*line)
{
ft_strcpy(out_str, *line);
free(*line);
}
ft_memcpy(out_str + out_offset, buffer, buff_len - 1);
*line = out_str;
ft_rotate_buff(buffer, BUFF_SIZE + 1, buff_len);
return (retval);
}
return (-1);
}
static int get_line(char *buf, char **line)
{
char c_eol;
int end;
size_t len_buf;
size_t len_count;
char *tmp;
tmp = NULL;
end = ft_memchr(buf, '\n', BUFF_SIZE) ? 1 : 0;
c_eol = end ? '\n' : '\0';
len_buf = (char *)ft_memchr(buf, c_eol, BUFF_SIZE + 1) - buf + 1;
len_count = *line ? ft_strlen(*line) : 0;
if (!(tmp = ft_strnew(len_count + len_buf)))
return (-1);
if (*line)
{
ft_strcpy(tmp, *line);
free(*line);
}
ft_memcpy(tmp + len_count, buf, len_buf - 1);
*line = tmp;
rotate(buf, BUFF_SIZE, len_buf);
return (end);
}
char *ft_strchr(const char *s, int c)
{
char *x;
x = ft_memchr(s, c, ft_strlen(s) + 1);
return (x);
}
int get_next_line(int const fd_const, char **line)
{
static t_gnl gnl[64] = {{{0}, 0, 0, 0}};
t_norme n;
if (!(n.n = NULL) && (!line || fd_const < 0))
return (-1);
n.f = fd_const % 64;
*line = NULL;
while (!n.n)
{
if (gnl[n.f].i == gnl[n.f].r && !(gnl[n.f].i = 0))
{
if ((gnl[n.f].r = read(fd_const, gnl[n.f].buf, BUFF_SIZE)) <= 0)
{
n.t = gnl[n.f].r;
gnl[n.f].r = 0;
return (*line ? 1 : n.t);
}
}
n.n = ft_memchr(&gnl[n.f].buf[gnl[n.f].i], 10, gnl[n.f].r - gnl[n.f].i);
n.l = (n.n) ? n.n - &gnl[n.f].buf[gnl[n.f].i] : gnl[n.f].r - gnl[n.f].i;
*line = (*line) ? ft_strnjoin(*line, &gnl[n.f].buf[gnl[n.f].i], n.l,
&gnl[n.f].s) : ft_strndup(&gnl[n.f].buf[gnl[n.f].i], n.l, &gnl[n.f].s);
gnl[n.f].i = (n.n) ? gnl[n.f].i + n.l + 1 : gnl[n.f].r;
}
return (1);
}
void *ft_memchr(const void *s, int c, size_t n)
{
if (n == 0)
return (NULL);
if (*(char *)s == (unsigned char)c)
return ((char *)s);
return (ft_memchr(s + 1, c, n - 1));
}
void *ft_memchr(const void *s, int c, size_t n)
{
if (!n)
return (NULL);
if (*(unsigned char *)s == (unsigned char)c)
return ((void *)s);
else
return (ft_memchr(s + 1, c, n - 1));
}
void *ft_memccpy(void *dst, const void *src, int c, size_t n)
{
void *str;
str = ft_memchr(src, c, n);
if (str != NULL)
return (ft_memcpy(dst, src, str - src + 1));
ft_memcpy(dst, src, n);
return (NULL);
}
void *ft_memchr(const void *s, int c, size_t n)
{
if (n)
{
if (*((unsigned char *)s) == (unsigned char)c)
return ((void *)s);
else
return (ft_memchr(++s, c, --n));
}
return (NULL);
}
static ssize_t ft_len_to_endline(int fd, t_buf *buf)
{
char *endline;
if (buf->cursor >= (size_t)buf->size)
{
buf->size = read(fd, buf->buf, BUFF_SIZE);
buf->cursor = 0;
}
if (buf->size <= 0)
return (-1);
endline = ft_memchr(buf->buf + buf->cursor, '\n', buf->size - buf->cursor);
if (endline == NULL)
return (-1);
else
return (endline - (buf->buf + buf->cursor));
}
int main(void)
{
char *s;
char *s1;
char *s2;
s = "qwertyuiop";
s1 = ft_memchr(s, 121, 11);
s2 = memchr(s, 121, 11);
write(1, s, 11);
write(1, "\n", 1);
write(1, s1, 6);
write(1, "\n", 1);
write(1, s2, 6);
write(1, "\n", 1);
return (0);
}
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
char *str;
size_t len;
if (!(str = ft_memchr(dst, 0, size)))
return (size + ft_strlen(src));
len = (size_t)(str - dst) + ft_strlen(src);
while (*src && (size_t)(str - dst) + 1 < size)
{
*str = *src;
str++;
src++;
}
*str = 0;
return (len);
}
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
char *str;
size_t toret;
if (!(str = ft_memchr(dst, '\0', size)))
return (size + ft_strlen(src));
toret = (size_t)(str - dst) + ft_strlen(src);
while ((size_t)(str - dst) < size - 1 && *src)
{
*str = *src;
str++;
src++;
}
*str = '\0';
return (toret);
}
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
char *d;
char *s;
size_t len;
size_t dst_len;
d = (char *)ft_memchr(dst, '\0', size);
s = (char *)src;
dst_len = ft_strlen(dst);
len = dst_len + ft_strlen(s);
if (!d)
return (size + ft_strlen(src));
while (dst_len++ < size - 1 && *s)
*d++ = *s++;
*d = '\0';
return (len);
}
void *ft_memccpy(void *dst, const void *src, int c, size_t n)
{
void *index;
char *d;
char *s;
d = (char *)dst;
s = (char *)src;
index = ft_memchr(src, (unsigned char)c, n);
if (index == NULL)
{
ft_memcpy(dst, src, n);
return (NULL);
}
while (src++ <= index)
*(d++) = *(s++);
return (d);
}
int main(int argc, char **argv)
{
int i;
char *str;
if (argc == 5)
{
i = atoi(argv[1]);
if (i == 0)
{
str = (char *)ft_memchr(argv[2], atoi(argv[3]), atoi(argv[4]));
if (str)
printf("%s", str);
else
printf("(null)");
}
}
return (0);
}
size_t ft_strlcat(char *dst, const char *src, size_t size)
{
char *cur;
char *reader;
size_t len;
cur = (char *)ft_memchr(dst, '\0', size);
if (cur == NULL)
return (size + ft_strlen(src));
reader = (char *)src;
len = (size_t)(cur - dst) + ft_strlen(reader);
while ((size_t)(cur - dst) < size - 1 && *reader != '\0')
{
*cur = *reader;
cur++;
reader++;
}
*cur = '\0';
return (len);
}
int create_line(char **buf, char **line)
{
char *tmp;
int i;
i = 0;
tmp = ft_strcsub(*buf, '\n');
if (*line)
*line = ft_strjoin(*line, tmp);
else
*line = ft_strdup(tmp);
ft_memdel((void **)(&tmp));
if (ft_memchr(*buf, '\n', ft_strlen(*buf)))
{
while ((*buf)[i] != '\n')
i++;
*buf = ft_strsub(*buf, (i + 1), ft_strlen(*buf) - i);
return (1);
}
return (0);
}
int ft_read_buf(char **line, t_info *cur, int *len)
{
char *n;
if ((n = ft_memchr(cur->start, (int)'\n', cur->offset)) == NULL)
{
if (ft_realloc(line, cur->start, cur->offset, len))
return (-1);
cur->offset = 0;
cur->start = NULL;
}
else
{
if (ft_realloc(line, cur->start, n - cur->start, len))
return (-1);
cur->offset = cur->offset - (n + 1 - cur->start);
cur->start = n + 1;
return (1);
}
return (0);
}
int get_next_line(int const fd, char **line)
{
ssize_t r;
char *n;
char *s;
static t_buffer buf;
t_list *chunk;
r = 42;
while (!buf.chunks
|| (!(n = ft_memchr(buf.CHUNK, '\n', buf.CHUNK_SIZE)) && r))
{
if (!(s = ft_strnew(BUF_SIZE - 1))
|| (r = read(fd, s, BUF_SIZE)) < 0
|| !(chunk = ft_lstnew(s, r)))
return (reset_buf(&buf, &s));
ft_lstadd(&buf.chunks, chunk);
buf.size += r;
}
if (buf.size)
return (set_next_line(&buf, n, line));
reset_buf(&buf, NULL);
return (0);
}
char *ft_strchr(const char *s, int c)
{
return (ft_memchr(s, c, ft_strlen(s) + 1));
}
char *ft_strchr(const char *s, int c)
{
return ((char *)ft_memchr((void *)s, c, ft_strlen(s) + 1));
}
tt_face_find_bdf_prop( TT_Face face,
const char* property_name,
BDF_PropertyRec *aprop )
{
TT_BDF bdf = &face->bdf;
FT_Size size = FT_FACE(face)->size;
FT_Error error = FT_Err_Ok;
FT_Byte* p;
FT_UInt count;
FT_Byte* strike;
FT_Offset property_len;
aprop->type = BDF_PROPERTY_TYPE_NONE;
if ( bdf->loaded == 0 )
{
error = tt_face_load_bdf_props( face, FT_FACE( face )->stream );
if ( error )
goto Exit;
}
count = bdf->num_strikes;
p = bdf->table + 8;
strike = p + 4 * count;
error = FT_ERR( Invalid_Argument );
if ( size == NULL || property_name == NULL )
goto Exit;
property_len = ft_strlen( property_name );
if ( property_len == 0 )
goto Exit;
for ( ; count > 0; count-- )
{
FT_UInt _ppem = FT_NEXT_USHORT( p );
FT_UInt _count = FT_NEXT_USHORT( p );
if ( _ppem == size->metrics.y_ppem )
{
count = _count;
goto FoundStrike;
}
strike += 10 * _count;
}
goto Exit;
FoundStrike:
p = strike;
for ( ; count > 0; count-- )
{
FT_UInt type = FT_PEEK_USHORT( p + 4 );
if ( ( type & 0x10 ) != 0 )
{
FT_UInt32 name_offset = FT_PEEK_ULONG( p );
FT_UInt32 value = FT_PEEK_ULONG( p + 6 );
/* be a bit paranoid for invalid entries here */
if ( name_offset < bdf->strings_size &&
property_len < bdf->strings_size - name_offset &&
ft_strncmp( property_name,
(const char*)bdf->strings + name_offset,
bdf->strings_size - name_offset ) == 0 )
{
switch ( type & 0x0F )
{
case 0x00: /* string */
case 0x01: /* atoms */
/* check that the content is really 0-terminated */
if ( value < bdf->strings_size &&
ft_memchr( bdf->strings + value, 0, bdf->strings_size ) )
{
aprop->type = BDF_PROPERTY_TYPE_ATOM;
aprop->u.atom = (const char*)bdf->strings + value;
error = FT_Err_Ok;
goto Exit;
}
break;
case 0x02:
aprop->type = BDF_PROPERTY_TYPE_INTEGER;
aprop->u.integer = (FT_Int32)value;
error = FT_Err_Ok;
goto Exit;
case 0x03:
aprop->type = BDF_PROPERTY_TYPE_CARDINAL;
aprop->u.cardinal = value;
error = FT_Err_Ok;
goto Exit;
default:
;
}
}
}
p += 10;
}
Exit:
return error;
}
size_t ft_memlen(const void *s, int c, size_t n)
{
return (ft_memchr(s, c, n) - s);
}
T1_Get_Private_Dict( T1_Parser parser,
PSAux_Service psaux )
{
FT_Stream stream = parser->stream;
FT_Memory memory = parser->root.memory;
FT_Error error = FT_Err_Ok;
FT_ULong size;
if ( parser->in_pfb )
{
/* in the case of the PFB format, the private dictionary can be */
/* made of several segments. We thus first read the number of */
/* segments to compute the total size of the private dictionary */
/* then re-read them into memory. */
FT_ULong start_pos = FT_STREAM_POS();
FT_UShort tag;
parser->private_len = 0;
for (;;)
{
error = read_pfb_tag( stream, &tag, &size );
if ( error )
goto Fail;
if ( tag != 0x8002U )
break;
parser->private_len += size;
if ( FT_STREAM_SKIP( size ) )
goto Fail;
}
/* Check that we have a private dictionary there */
/* and allocate private dictionary buffer */
if ( parser->private_len == 0 )
{
FT_ERROR(( "T1_Get_Private_Dict:"
" invalid private dictionary section\n" ));
error = FT_THROW( Invalid_File_Format );
goto Fail;
}
if ( FT_STREAM_SEEK( start_pos ) ||
FT_ALLOC( parser->private_dict, parser->private_len ) )
goto Fail;
parser->private_len = 0;
for (;;)
{
error = read_pfb_tag( stream, &tag, &size );
if ( error || tag != 0x8002U )
{
error = FT_Err_Ok;
break;
}
if ( FT_STREAM_READ( parser->private_dict + parser->private_len,
size ) )
goto Fail;
parser->private_len += size;
}
}
else
{
/* We have already `loaded' the whole PFA font file into memory; */
/* if this is a memory resource, allocate a new block to hold */
/* the private dict. Otherwise, simply overwrite into the base */
/* dictionary block in the heap. */
/* first of all, look at the `eexec' keyword */
FT_Byte* cur = parser->base_dict;
FT_Byte* limit = cur + parser->base_len;
FT_Byte c;
FT_Pointer pos_lf;
FT_Bool test_cr;
Again:
for (;;)
{
c = cur[0];
if ( c == 'e' && cur + 9 < limit ) /* 9 = 5 letters for `eexec' + */
/* whitespace + 4 chars */
{
if ( cur[1] == 'e' &&
cur[2] == 'x' &&
cur[3] == 'e' &&
cur[4] == 'c' )
break;
}
cur++;
if ( cur >= limit )
{
FT_ERROR(( "T1_Get_Private_Dict:"
" could not find `eexec' keyword\n" ));
error = FT_THROW( Invalid_File_Format );
goto Exit;
}
}
/* check whether `eexec' was real -- it could be in a comment */
/* or string (as e.g. in u003043t.gsf from ghostscript) */
parser->root.cursor = parser->base_dict;
/* set limit to `eexec' + whitespace + 4 characters */
parser->root.limit = cur + 10;
cur = parser->root.cursor;
limit = parser->root.limit;
while ( cur < limit )
{
if ( *cur == 'e' && strncmp( (char*)cur, "eexec", 5 ) == 0 )
goto Found;
T1_Skip_PS_Token( parser );
if ( parser->root.error )
break;
T1_Skip_Spaces ( parser );
cur = parser->root.cursor;
}
/* we haven't found the correct `eexec'; go back and continue */
/* searching */
cur = limit;
limit = parser->base_dict + parser->base_len;
goto Again;
/* now determine where to write the _encrypted_ binary private */
/* dictionary. We overwrite the base dictionary for disk-based */
/* resources and allocate a new block otherwise */
Found:
parser->root.limit = parser->base_dict + parser->base_len;
T1_Skip_PS_Token( parser );
cur = parser->root.cursor;
limit = parser->root.limit;
/* According to the Type 1 spec, the first cipher byte must not be */
/* an ASCII whitespace character code (blank, tab, carriage return */
/* or line feed). We have seen Type 1 fonts with two line feed */
/* characters... So skip now all whitespace character codes. */
/* */
/* On the other hand, Adobe's Type 1 parser handles fonts just */
/* fine that are violating this limitation, so we add a heuristic */
/* test to stop at \r only if it is not used for EOL. */
pos_lf = ft_memchr( cur, '\n', (size_t)( limit - cur ) );
test_cr = FT_BOOL( !pos_lf ||
pos_lf > ft_memchr( cur,
'\r',
(size_t)( limit - cur ) ) );
while ( cur < limit &&
( *cur == ' ' ||
*cur == '\t' ||
(test_cr && *cur == '\r' ) ||
*cur == '\n' ) )
++cur;
if ( cur >= limit )
{
FT_ERROR(( "T1_Get_Private_Dict:"
" `eexec' not properly terminated\n" ));
error = FT_THROW( Invalid_File_Format );
goto Exit;
}
size = parser->base_len - (FT_ULong)( cur - parser->base_dict );
if ( parser->in_memory )
{
/* note that we allocate one more byte to put a terminating `0' */
if ( FT_ALLOC( parser->private_dict, size + 1 ) )
goto Fail;
parser->private_len = size;
}
else
{
parser->single_block = 1;
parser->private_dict = parser->base_dict;
parser->private_len = size;
parser->base_dict = NULL;
parser->base_len = 0;
}
/* now determine whether the private dictionary is encoded in binary */
/* or hexadecimal ASCII format -- decode it accordingly */
/* we need to access the next 4 bytes (after the final whitespace */
/* following the `eexec' keyword); if they all are hexadecimal */
/* digits, then we have a case of ASCII storage */
if ( cur + 3 < limit &&
ft_isxdigit( cur[0] ) && ft_isxdigit( cur[1] ) &&
ft_isxdigit( cur[2] ) && ft_isxdigit( cur[3] ) )
{
/* ASCII hexadecimal encoding */
FT_ULong len;
parser->root.cursor = cur;
(void)psaux->ps_parser_funcs->to_bytes( &parser->root,
parser->private_dict,
parser->private_len,
&len,
0 );
parser->private_len = len;
/* put a safeguard */
parser->private_dict[len] = '\0';
}
else
/* binary encoding -- copy the private dict */
FT_MEM_MOVE( parser->private_dict, cur, size );
}
/* we now decrypt the encoded binary private dictionary */
psaux->t1_decrypt( parser->private_dict, parser->private_len, 55665U );
if ( parser->private_len < 4 )
{
FT_ERROR(( "T1_Get_Private_Dict:"
" invalid private dictionary section\n" ));
error = FT_THROW( Invalid_File_Format );
goto Fail;
}
/* replace the four random bytes at the beginning with whitespace */
parser->private_dict[0] = ' ';
parser->private_dict[1] = ' ';
parser->private_dict[2] = ' ';
parser->private_dict[3] = ' ';
parser->root.base = parser->private_dict;
parser->root.cursor = parser->private_dict;
parser->root.limit = parser->root.cursor + parser->private_len;
Fail:
Exit:
return error;
}
char *ft_t_strchr(t_str *str, char c)
{
return (ft_memchr(str->s, c, str->l));
}
