/*! @decl array(array(string)|string) tokenize(string code)
*!
*! Tokenize a string of Pike tokens.
*!
*! @returns
*! Returns an array with Pike-level tokens and the remainder (a
*! partial token), if any.
*/
static void f_tokenize( INT32 args )
{
struct array *res;
struct pike_string *left_s = NULL; /* Make gcc happy. */
struct pike_string *data;
int left;
ONERROR tmp;
get_all_args("tokenize", args, "%W", &data);
if(!data->len)
{
pop_n_elems(args);
push_empty_array();
push_empty_string();
f_aggregate(2);
return;
}
res = allocate_array_no_init( 0, 128 );
SET_ONERROR(tmp, do_free_arrayptr, &res);
switch(data->size_shift)
{
case 0:
left = tokenize0(&res, STR0(data), data->len);
left_s = make_shared_binary_string0(STR0(data)+left, data->len-left);
break;
case 1:
left = tokenize1(&res, STR1(data), data->len);
left_s = make_shared_binary_string1(STR1(data)+left, data->len-left);
break;
case 2:
left = tokenize2(&res,STR2(data), data->len);
left_s = make_shared_binary_string2(STR2(data)+left, data->len-left);
break;
#ifdef PIKE_DEBUG
default:
Pike_error("Unknown shift size %d.\n", data->size_shift);
#endif
}
UNSET_ONERROR(tmp);
pop_n_elems(args);
if (!res->size) {
free_array(res);
push_empty_array();
}
else
push_array(res);
push_string( left_s );
f_aggregate( 2 );
}
/*! @decl int match(string str)
*!
*! Returns 1 if @[str] matches the regexp bound to the regexp object.
*! Zero otherwise.
*!
*! @decl array(string) match(array(string) strs)
*!
*! Returns an array containing strings in @[strs] that match the
*! regexp bound to the regexp object.
*!
*! @bugs
*! The current implementation doesn't support searching
*! in strings containing the NUL character or any
*! wide character.
*!
*! @seealso
*! @[split]
*/
static void regexp_match(INT32 args)
{
int i;
struct regexp *regexp = THIS->regexp;
if(args < 1)
SIMPLE_TOO_FEW_ARGS_ERROR("Regexp.SimpleRegexp->match", 1);
if(Pike_sp[-args].type == T_STRING)
{
if(Pike_sp[-args].u.string->size_shift)
SIMPLE_BAD_ARG_ERROR("Regexp.SimpleRegexp->match", 1,
"Expected string (8bit)");
i = pike_regexec(regexp, (char *)STR0(Pike_sp[-args].u.string));
pop_n_elems(args);
push_int(i);
return;
}
else if(Pike_sp[-args].type == T_ARRAY)
{
struct array *arr;
int i, n;
arr = Pike_sp[-args].u.array;
for(i = n = 0; i < arr->size; i++)
{
struct svalue *sv = ITEM(arr) + i;
if(sv->type != T_STRING || sv->u.string->size_shift)
SIMPLE_BAD_ARG_ERROR("Regexp.SimpleRegexp->match", 1,
"Expected string (8bit)");
if(pike_regexec(regexp, (char *)STR0(sv->u.string)))
{
ref_push_string(sv->u.string);
n++;
}
}
f_aggregate(n);
stack_pop_n_elems_keep_top(args);
return;
}
else
SIMPLE_BAD_ARG_ERROR("Regexp.SimpleRegexp->match", 1,
"string|array(string)");
}
static void image_ttf_face_names(INT32 args)
{
int n,i;
int has[8]={0,0,0,0,0,0,0,0}; /* iso8859=20, unicode=30, any=1 */
char *hasname[8]={"copyright","family","style","full",
"expose","version","postscript","trademark"};
struct array *a,*b;
image_ttf_face__names(args);
if (sp[-1].type!=T_ARRAY)
Pike_error("Image.TTF.Face->names(): internal error, weird _names()\n");
a=sp[-1].u.array;
n=0;
for (i=0; i<a->size; i++)
{
int ihas=1;
int what;
b=a->item[i].u.array;
what=b->item[3].u.integer;
if (what>=8 || what<0) continue; /* weird */
switch (b->item[0].u.integer*100+b->item[1].u.integer)
{
case 301: /* M$: unicode */
case 300: /* M$: unicode (?) */
ihas=30;
break;
case 202: /* ISO: iso-8859-1 */
ihas=20;
break;
}
if (ihas<has[what]) continue; /* worse */
push_text(hasname[what]);
if (ihas==30) /* unicode, M$ but weird enough correct byteorder */
{
ptrdiff_t n = b->item[4].u.string->len/2;
struct pike_string *ps=begin_wide_shared_string(n,1);
p_wchar1 *d=STR1(ps);
p_wchar0 *s=STR0(b->item[4].u.string);
while (n--) *(d++)=((p_wchar1)s[0]<<8)|(p_wchar1)s[1],s+=2;
push_string(end_shared_string(ps));
}
else
push_svalue(b->item+4);
n++;
}
f_aggregate_mapping(n*2);
stack_swap();
pop_stack();
}
static void image_ilbm___decode(INT32 args)
{
unsigned char *s;
ptrdiff_t len;
struct pike_string *str;
struct mapping *m;
int n;
extern void parse_iff(char *, unsigned char *, ptrdiff_t,
struct mapping *, char *);
get_all_args("__decode", args, "%S", &str);
s = (unsigned char *)str->str;
len = str->len;
pop_n_elems(args-1);
for(n=0; n<5; n++)
push_int(0);
push_mapping(m = allocate_mapping(4));
parse_iff("ILBM", s, len, m, "BODY");
mapping_index_no_free(sp-5, m, &string_[string_BMHD]);
mapping_index_no_free(sp-4, m, &string_[string_CMAP]);
mapping_index_no_free(sp-3, m, &string_[string_CAMG]);
mapping_index_no_free(sp-2, m, &string_[string_BODY]);
map_delete(m, &string_[string_BMHD]);
map_delete(m, &string_[string_CMAP]);
map_delete(m, &string_[string_CAMG]);
map_delete(m, &string_[string_BODY]);
if(sp[-5].type != T_STRING)
Pike_error("Missing BMHD chunk\n");
if(sp[-2].type != T_STRING)
Pike_error("Missing BODY chunk\n");
/* Extract image size from BMHD */
s = (unsigned char *)STR0(sp[-5].u.string);
len = sp[-5].u.string->len;
if(len<20)
Pike_error("Short BMHD chunk\n");
free_svalue(sp-7);
sp[-7].u.integer = (s[0]<<8)|s[1];
sp[-7].type = T_INT;
sp[-7].subtype = NUMBER_NUMBER;
sp[-6].u.integer = (s[2]<<8)|s[3];
sp[-6].type = T_INT;
sp[-6].subtype = NUMBER_NUMBER;
f_aggregate(7);
}
/*
**! method: string digest()
**! Get the result of the hashing operation.
**! name: digest, hexdigest - Return the resulting hash
**! see_also: Mhash.to_hex
**! returns:
**! The resulting digest.
*/
void f_hash_digest(INT32 args)
{
int len, i;
struct pike_string *res;
len = get_digest();
res = begin_shared_string(len);
for(i = 0; i < len; i++) {
STR0(res)[i] = THIS->res[i];
}
res = end_shared_string(res);
pop_n_elems(args);
push_string(res);
}
/* php_caudium_set_header() sets a header in the header mapping. Called in a
* thread safe manner from php_caudium_sapi_header_handler.
*/
INLINE static void
php_caudium_set_header(char *header_name, char *value, char *p)
{
struct svalue hsval;
struct pike_string *hval, *ind, *hind;
struct mapping *headermap;
struct svalue *s_headermap, *soldval;
int vallen;
GET_THIS();
/* hval = make_shared_string(value); */
ind = make_shared_string(" _headers");
hind = make_shared_binary_string(header_name,
(int)(p - header_name));
s_headermap = low_mapping_string_lookup(REQUEST_DATA, ind);
if(!s_headermap || s_headermap->type != PIKE_T_MAPPING)
{
struct svalue mappie;
mappie.type = PIKE_T_MAPPING;
headermap = allocate_mapping(1);
mappie.u.mapping = headermap;
mapping_string_insert(REQUEST_DATA, ind, &mappie);
free_mapping(headermap);
hval = make_shared_string(value);
} else {
headermap = s_headermap->u.mapping;
soldval = low_mapping_string_lookup(headermap, hind);
vallen = strlen(value);
if(soldval != NULL &&
soldval->type == PIKE_T_STRING &&
soldval->u.string->size_shift == 0) {
/* Existing, valid header. Prepend.*/
hval = begin_shared_string(soldval->u.string->len + 1 + vallen);
MEMCPY(hval->str, soldval->u.string->str, soldval->u.string->len);
STR0(hval)[soldval->u.string->len] = '\0';
MEMCPY(hval->str+soldval->u.string->len+1, value, vallen);
hval = end_shared_string(hval);
} else {
hval = make_shared_string(value);
}
}
hsval.type = PIKE_T_STRING;
hsval.u.string = hval;
mapping_string_insert(headermap, hind, &hsval);
free_string(hval);
free_string(ind);
free_string(hind);
}
static void f_read( INT32 args )
{
char *read_buf;
struct svalue *logfun, *file;
FD f = -1;
int cls, c, my_fd=1, state=0, tzs=0;
char *char_pointer;
INT32 v=0, yy=0, mm=0, dd=0, h=0, m=0, s=0, tz=0;
ptrdiff_t offs0=0, len=0;
struct svalue *old_sp;
/* #define DYNAMIC_BUF */
#ifdef DYNAMIC_BUF
dynamic_buffer buf;
#else
#define BUFSET(X) do { if(bufpos == bufsize) { bufsize *= 2; buf = realloc(buf, bufsize+1); } buf[bufpos++] = c; } while(0)
#define PUSHBUF() do { push_string( make_shared_binary_string( buf,bufpos ) ); bufpos=0; } while(0)
char *buf;
int bufsize=CLF_BLOCK_SIZE, bufpos=0;
#endif
if(args>2 && sp[-1].type == T_INT) {
offs0 = sp[-1].u.integer;
pop_n_elems(1);
--args;
}
old_sp = sp;
get_all_args("CommonLog.read", args, "%*%*", &logfun, &file);
if(logfun->type != T_FUNCTION)
SIMPLE_BAD_ARG_ERROR("CommonLog.read", 1, "function");
if(file->type == T_OBJECT)
{
f = fd_from_object(file->u.object);
if(f == -1)
Pike_error("CommonLog.read: File is not open.\n");
my_fd = 0;
} else if(file->type == T_STRING &&
file->u.string->size_shift == 0) {
#ifdef PIKE_SECURITY
if(!CHECK_SECURITY(SECURITY_BIT_SECURITY))
{
if(!CHECK_SECURITY(SECURITY_BIT_CONDITIONAL_IO))
Pike_error("Permission denied.\n");
push_text("read");
push_int(0);
ref_push_string(file->u.string);
push_text("r");
push_int(00666);
safe_apply(OBJ2CREDS(CURRENT_CREDS)->user,"valid_open",5);
switch(Pike_sp[-1].type)
{
case PIKE_T_INT:
switch(Pike_sp[-1].u.integer)
{
case 0: /* return 0 */
errno=EPERM;
Pike_error("CommonLog.read(): Failed to open file for reading (errno=%d).\n",
errno);
case 2: /* ok */
pop_stack();
break;
case 3: /* permission denied */
Pike_error("CommonLog.read: permission denied.\n");
default:
Pike_error("Error in user->valid_open, wrong return value.\n");
}
break;
default:
Pike_error("Error in user->valid_open, wrong return type.\n");
case PIKE_T_STRING:
/* if(Pike_sp[-1].u.string->shift_size) */
/* file=Pike_sp[-1]; */
pop_stack();
}
}
#endif
do {
THREADS_ALLOW();
f=fd_open((char *)STR0(file->u.string), fd_RDONLY, 0);
THREADS_DISALLOW();
if (f >= 0 || errno != EINTR) break;
check_threads_etc();
} while (1);
if(f < 0)
Pike_error("CommonLog.read(): Failed to open file for reading (errno=%d).\n",
errno);
} else
SIMPLE_BAD_ARG_ERROR("CommonLog.read", 2, "string|Stdio.File");
#ifdef HAVE_LSEEK64
lseek64(f, offs0, SEEK_SET);
#else
fd_lseek(f, offs0, SEEK_SET);
#endif
read_buf = malloc(CLF_BLOCK_SIZE+1);
#ifndef DYNAMIC_BUF
buf = malloc(bufsize);
#endif
while(1) {
do {
THREADS_ALLOW();
len = fd_read(f, read_buf, CLF_BLOCK_SIZE);
THREADS_DISALLOW();
if (len >= 0 || errno != EINTR) break;
check_threads_etc();
} while (1);
if(len == 0)
break; /* nothing more to read. */
if(len < 0)
break;
char_pointer = read_buf;
while(len--) {
offs0++;
c = char_pointer[0] & 0xff;
char_pointer ++;
cls = char_class[c];
#ifdef TRACE_DFA
fprintf(stderr, "DFA(%d): '%c' ", state, (c<32? '.':c));
switch(cls) {
case CLS_WSPACE: fprintf(stderr, "CLS_WSPACE"); break;
case CLS_CRLF: fprintf(stderr, "CLS_CRLF"); break;
case CLS_TOKEN: fprintf(stderr, "CLS_TOKEN"); break;
case CLS_DIGIT: fprintf(stderr, "CLS_DIGIT"); break;
case CLS_QUOTE: fprintf(stderr, "CLS_QUOTE"); break;
case CLS_LBRACK: fprintf(stderr, "CLS_LBRACK"); break;
case CLS_RBRACK: fprintf(stderr, "CLS_RBRACK"); break;
case CLS_SLASH: fprintf(stderr, "CLS_SLASH"); break;
case CLS_COLON: fprintf(stderr, "CLS_COLON"); break;
case CLS_HYPHEN: fprintf(stderr, "CLS_HYPHEN"); break;
case CLS_PLUS: fprintf(stderr, "CLS_PLUS"); break;
default: fprintf(stderr, "???");
}
fprintf(stderr, " %d items on stack\n", sp-old_sp);
#endif
switch(state) {
case 0:
if(sp != old_sp) {
if(sp == old_sp+15) {
f_aggregate(15);
push_int64(offs0);
apply_svalue(logfun, 2);
pop_stack();
} else
pop_n_elems(sp-old_sp);
}
if(cls > CLS_CRLF) {
if(cls == CLS_HYPHEN) {
push_int(0);
state = 2;
break;
}
#ifdef DYNAMIC_BUF
buf.s.str = NULL;
initialize_buf( &buf );
low_my_putchar( c, &buf );
#else
bufpos = 0;
BUFSET(c);
#endif
state=1;
}
break;
case 1:
if(cls > CLS_CRLF) {
#ifdef DYNAMIC_BUF
low_my_putchar( c, &buf );
#else
BUFSET(c);
#endif
break;
}
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) ); /* remotehost */
#else
PUSHBUF();
#endif
state = (cls == CLS_WSPACE? 2:0);
break;
case 2:
if(cls > CLS_CRLF) {
if(cls == CLS_HYPHEN) {
push_int(0);
state = 4;
break;
}
#ifdef DYNAMIC_BUF
buf.s.str = NULL;
initialize_buf( &buf );
low_my_putchar( c, &buf );
#else
bufpos = 0;
BUFSET(c);
#endif
state=3;
} else if(cls == CLS_CRLF)
state=0;
break;
case 3:
if(cls > CLS_CRLF) {
#ifdef DYNAMIC_BUF
low_my_putchar( c, &buf );
#else
BUFSET(c);
#endif
break;
}
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) ); /* rfc931 */
#else
PUSHBUF(); /* rfc931 */
#endif
state = (cls == CLS_WSPACE? 4:0);
break;
case 4:
if(cls > CLS_CRLF) {
if(cls == CLS_HYPHEN) {
push_int(0);
state = 6;
break;
}
#ifdef DYNAMIC_BUF
buf.s.str = NULL;
initialize_buf( &buf );
low_my_putchar( c, &buf );
#else
bufpos = 0;
BUFSET(c);
#endif
state=5;
} else if(cls == CLS_CRLF)
state=0;
break;
case 5:
if(cls > CLS_CRLF) {
#ifdef DYNAMIC_BUF
low_my_putchar( c, &buf );
#else
BUFSET(c);
#endif
break;
}
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) ); /* authuser */
#else
PUSHBUF(); /* authuser */
#endif
state = (cls == CLS_WSPACE? 6:0);
break;
case 6:
if(cls == CLS_LBRACK)
state = 15;
else if(cls == CLS_CRLF)
state = 0;
else if(cls == CLS_HYPHEN) {
push_int(0);
push_int(0);
push_int(0);
state = 7;
}
break;
case 7:
if(cls == CLS_QUOTE) {
#ifdef DYNAMIC_BUF
buf.s.str = NULL;
initialize_buf( &buf );
#else
bufpos = 0;
#endif
state = 31;
} else if(cls == CLS_CRLF)
state = 0;
else if(cls == CLS_HYPHEN) {
push_int(0);
push_int(0);
push_int(0);
state = 10;
}
break;
case 8:
if(cls == CLS_QUOTE)
state = 9;
else if(cls == CLS_CRLF) {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) );
#else
PUSHBUF();
#endif
state = 0;
} else
#ifdef DYNAMIC_BUF
low_my_putchar( c, &buf );
#else
BUFSET(c);
#endif
break;
case 9:
if(cls > CLS_CRLF) {
#ifdef DYNAMIC_BUF
low_my_putchar( '"', &buf);
low_my_putchar( c, &buf);
#else
BUFSET('"');
BUFSET(c);
#endif
state = 8;
break;
}
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) ); /* protocol */
#else
PUSHBUF(); /* protoocl */
#endif
state = (cls == CLS_CRLF? 0 : 10);
break;
case 10:
if(cls == CLS_DIGIT) {
v = c&0xf;
state = 11;
} else if(cls == CLS_CRLF)
state = 0;
else if(cls == CLS_HYPHEN) {
push_int(0);
state = 12;
}
break;
case 11:
if(cls == CLS_DIGIT)
v = v*10+(c&0xf);
else if(cls == CLS_WSPACE) {
push_int(v); /* status */
state = 12;
} else state = 0;
break;
case 12:
if(cls == CLS_DIGIT) {
v = c&0xf;
state = 13;
} else if(cls == CLS_CRLF)
state = 0;
else if(cls == CLS_HYPHEN) {
push_int(0);
state = 14;
}
break;
case 13:
if(cls == CLS_DIGIT)
v = v*10+(c&0xf);
else {
push_int(v); /* bytes */
state = (cls == CLS_CRLF? 0:14);
}
break;
case 14:
if(cls == CLS_CRLF)
state = 0;
break;
case 15:
if(cls == CLS_DIGIT) {
dd = c&0xf;
state = 16;
} else
state = (cls == CLS_CRLF? 0:14);
break;
case 16:
/* getting day */
if(cls == CLS_DIGIT)
dd = dd*10+(c&0xf);
else if(cls == CLS_SLASH)
state = 17;
else
state = (cls == CLS_CRLF? 0:14);
break;
case 17:
if(cls == CLS_DIGIT) {
mm = c&0xf;
state = 18;
} else if(cls == CLS_TOKEN) {
mm = c|0x20;
state = 21;
} else
state = (cls == CLS_CRLF? 0:14);
break;
case 18:
/* getting numeric month */
if(cls == CLS_DIGIT)
mm = mm*10+(c&0xf);
else if(cls == CLS_SLASH)
state = 19;
else
state = (cls == CLS_CRLF? 0:14);
break;
case 19:
if(cls == CLS_DIGIT) {
yy = c&0xf;
state = 20;
} else
state = (cls == CLS_CRLF? 0:14);
break;
case 20:
/* getting year */
if(cls == CLS_DIGIT)
yy = yy*10+(c&0xf);
else if(cls == CLS_COLON)
state = 22;
else
state = (cls == CLS_CRLF? 0:14);
break;
case 21:
/* getting textual month */
if(cls == CLS_TOKEN)
mm = (mm<<8)|c|0x20;
else if(cls == CLS_SLASH) {
state = 19;
switch(mm) {
case ('j'<<16)|('a'<<8)|'n': mm=1; break;
case ('f'<<16)|('e'<<8)|'b': mm=2; break;
case ('m'<<16)|('a'<<8)|'r': mm=3; break;
case ('a'<<16)|('p'<<8)|'r': mm=4; break;
case ('m'<<16)|('a'<<8)|'y': mm=5; break;
case ('j'<<16)|('u'<<8)|'n': mm=6; break;
case ('j'<<16)|('u'<<8)|'l': mm=7; break;
case ('a'<<16)|('u'<<8)|'g': mm=8; break;
case ('s'<<16)|('e'<<8)|'p': mm=9; break;
case ('o'<<16)|('c'<<8)|'t': mm=10; break;
case ('n'<<16)|('o'<<8)|'v': mm=11; break;
case ('d'<<16)|('e'<<8)|'c': mm=12; break;
default:
state = 14;
}
}
break;
case 22:
if(cls == CLS_DIGIT) {
h = c&0xf;
state = 23;
} else
state = (cls == CLS_CRLF? 0:14);
break;
case 23:
/* getting hour */
if(cls == CLS_DIGIT)
h = h*10+(c&0xf);
else if(cls == CLS_COLON)
state = 24;
else
state = (cls == CLS_CRLF? 0:14);
break;
case 24:
if(cls == CLS_DIGIT) {
m = c&0xf;
state = 25;
} else
state = (cls == CLS_CRLF? 0:14);
break;
case 25:
/* getting minute */
if(cls == CLS_DIGIT)
m = m*10+(c&0xf);
else if(cls == CLS_COLON)
state = 26;
else
state = (cls == CLS_CRLF? 0:14);
break;
case 26:
if(cls == CLS_DIGIT) {
s = c&0xf;
state = 27;
} else
state = (cls == CLS_CRLF? 0:14);
break;
case 27:
/* getting second */
if(cls == CLS_DIGIT)
s = s*10+(c&0xf);
else if(cls == CLS_WSPACE)
state = 28;
else
state = (cls == CLS_CRLF? 0:14);
break;
case 28:
if(cls>=CLS_HYPHEN) {
state = 29;
tzs = cls!=CLS_PLUS;
tz = 0;
} else if(cls == CLS_DIGIT) {
state = 29;
tzs = 0;
tz = c&0xf;
} else if(cls==CLS_CRLF)
state = 0;
break;
case 29:
/* getting timezone */
if(cls == CLS_DIGIT)
tz = tz*10+(c&0xf);
else {
if(tzs)
tz = -tz;
push_int(yy);
push_int(mm);
push_int(dd);
push_int(h);
push_int(m);
push_int(s);
push_int(tz);
if(cls == CLS_RBRACK)
state = 7;
else
state = (cls == CLS_CRLF? 0 : 30);
}
break;
case 30:
if(cls == CLS_RBRACK)
state = 7;
else if(cls == CLS_CRLF)
state = 0;
break;
case 31:
if(cls == CLS_QUOTE) {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) );
#else
PUSHBUF();
#endif
push_int(0);
push_int(0);
state = 10;
} else if(cls >= CLS_TOKEN)
#ifdef DYNAMIC_BUF
low_my_putchar( c, &buf );
#else
BUFSET(c);
#endif
else {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) ); /* method */
#else
PUSHBUF(); /* method */
#endif
state = (cls == CLS_CRLF? 0 : 32);
}
break;
case 32:
if(cls == CLS_QUOTE) {
push_int(0);
push_int(0);
state = 10;
} else if(cls >= CLS_TOKEN) {
#ifdef DYNAMIC_BUF
buf.s.str = NULL;
initialize_buf( &buf );
low_my_putchar( c, &buf );
#else
bufpos = 0;
BUFSET(c);
#endif
state = 33;
} else
if(cls == CLS_CRLF)
state = 0;
break;
case 33:
if(cls == CLS_QUOTE)
state = 34;
else if(cls == CLS_CRLF) {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) );
#else
PUSHBUF();
#endif
state = 0;
} else if(cls == CLS_WSPACE) {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) ); /* path */
#else
PUSHBUF(); /* path */
#endif
state = 35;
} else
#ifdef DYNAMIC_BUF
low_my_putchar( c, &buf );
#else
BUFSET(c);
#endif
break;
case 34:
if(cls >= CLS_TOKEN) {
#ifdef DYNAMIC_BUF
low_my_putchar( '"', &buf );
low_my_putchar( c, &buf );
#else
BUFSET('"');
BUFSET(c);
#endif
state = 33;
} else if(cls == CLS_CRLF) {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) );
#else
PUSHBUF();
#endif
state = 0;
} else {
#ifdef DYNAMIC_BUF
push_string( low_free_buf( &buf ) );
#else
PUSHBUF();
#endif
push_text("HTTP/0.9");
state = 10;
}
break;
case 35:
if(cls == CLS_QUOTE) {
push_text("HTTP/0.9");
state = 10;
} else if(cls >= CLS_TOKEN) {
#ifdef DYNAMIC_BUF
buf.s.str = NULL;
initialize_buf( &buf );
low_my_putchar( c, &buf );
#else
bufpos = 0;
BUFSET(c);
#endif
state = 8;
} else
if(cls == CLS_CRLF)
state = 0;
break;
}
}
}
static void f_ultraparse( INT32 args )
{
FD f = -1;
int lines=0, cls, c=0, my_fd=1, tzs=0, state=0, next;
unsigned char *char_pointer=0;
/* array with offsets for fields in the string buffer */
int buf_points[16];
INT32 v=0, offs0=0, len=0, bytes=0, gotdate=0;
INT32 last_hour=0, last_date=0, last_year=0, last_month=0,
this_date=0, broken_lines=0, tmpinteger=0, field_position=0;
time_t start;
unsigned char *read_buf;
struct svalue *statfun, *daily, *pagexts=0, *file, *refsval, *log_format;
unsigned char *buf, *field_buf;
#ifdef BROKEN_LINE_DEBUG
INT32 broken_line_pos=0;
unsigned char *broken_line;
#endif
INT32 *state_list, *save_field_num, *field_endings, num_states;
char *notref = 0;
INT32 state_pos=0, bufpos=0, i, fieldnum=0;
struct pike_string *url_str = 0, *ref_str = 0, *rfc_str = 0, *hst_str = 0, *tmpagent = 0;
struct svalue *url_sval;
ONERROR unwind_protect;
unsigned INT32 hits_per_hour[24];
unsigned INT32 hosts_per_hour[24];
unsigned INT32 pages_per_hour[24];
unsigned INT32 sessions_per_hour[24];
double kb_per_hour[24];
unsigned INT32 session_length[24];
/* struct mapping *unique_per_hour = allocate_mapping(1);*/
struct mapping *hits_per_error = allocate_mapping(10);
struct mapping *error_urls = allocate_mapping(10);
struct mapping *error_refs = allocate_mapping(10);
struct mapping *user_agents = allocate_mapping(10);
struct mapping *directories = allocate_mapping(20);
struct mapping *referrers = allocate_mapping(1);
struct mapping *refsites = allocate_mapping(1);
struct mapping *referredto = allocate_mapping(1);
struct mapping *pages = allocate_mapping(1);
struct mapping *hosts = allocate_mapping(1);
struct mapping *hits = allocate_mapping(1);
struct mapping *session_start = allocate_mapping(1);
struct mapping *session_end = allocate_mapping(1);
struct mapping *hits20x = allocate_mapping(300);
struct mapping *hits302 = allocate_mapping(2);
struct mapping *sites = allocate_mapping(1);
struct mapping *domains = allocate_mapping(1);
struct mapping *topdomains = allocate_mapping(1);
struct mapping *tmpdest = NULL;
/* struct mapping *hits30x = allocate_mapping(2);*/
if(args>6 && sp[-1].type == T_INT) {
offs0 = sp[-1].u.integer;
pop_n_elems(1);
--args;
}
if(args>5 && sp[-1].type == T_STRING) {
notref = sp[-1].u.string->str;
pop_n_elems(1);
--args;
}
lmu = 0;
get_all_args("UltraLog.ultraparse", args, "%*%*%*%*%*", &log_format, &statfun, &daily, &file,
&pagexts);
if(log_format->type != T_STRING)
error("Bad argument 1 to Ultraparse.ultraparse, expected string.\n");
if(statfun->type != T_FUNCTION)
error("Bad argument 2 to Ultraparse.ultraparse, expected function.\n");
if(daily->type != T_FUNCTION)
error("Bad argument 3 to Ultraparse.ultraparse, expected function.\n");
if(pagexts->type != T_MULTISET)
error("Bad argument 5 to Ultraparse.ultraparse, expected multiset.\n");
if(file->type == T_OBJECT)
{
f = fd_from_object(file->u.object);
if(f == -1)
error("UltraLog.ultraparse: File is not open.\n");
my_fd = 0;
} else if(file->type == T_STRING &&
file->u.string->size_shift == 0) {
do {
f=fd_open(STR0(file->u.string), fd_RDONLY, 0);
} while(f < 0 && errno == EINTR);
if(errno < 0)
error("UltraLog.ultraparse(): Failed to open file for reading (errno=%d).\n",
errno);
} else
error("Bad argument 4 to UltraLog.ultraparse, expected string or object .\n");
state_list = malloc((log_format->u.string->len +3) * sizeof(INT32));
save_field_num = malloc((log_format->u.string->len +3) * sizeof(INT32));
field_endings = malloc((log_format->u.string->len +3) * sizeof(INT32));
num_states = parse_log_format(log_format->u.string, state_list, field_endings, save_field_num);
if(num_states < 1)
{
free(state_list);
free(save_field_num);
free(field_endings);
error("UltraLog.ultraparse(): Failed to parse log format.\n");
}
fd_lseek(f, offs0, SEEK_SET);
read_buf = malloc(READ_BLOCK_SIZE+1);
buf = malloc(MAX_LINE_LEN+2);
#ifdef BROKEN_LINE_DEBUG
broken_line = malloc(MAX_LINE_LEN*10);
#endif
MEMSET(hits_per_hour, 0, sizeof(hits_per_hour));
MEMSET(hosts_per_hour, 0, sizeof(hosts_per_hour));
MEMSET(session_length, 0, sizeof(session_length));
MEMSET(pages_per_hour, 0, sizeof(pages_per_hour));
MEMSET(sessions_per_hour, 0, sizeof(sessions_per_hour));
MEMSET(kb_per_hour, 0, sizeof(kb_per_hour));
/*url_sval.u.type = TYPE_STRING;*/
BUFSET(0);
field_position = bufpos;
buf_points[0] = buf_points[1] = buf_points[2] = buf_points[3] =
buf_points[4] = buf_points[5] = buf_points[6] = buf_points[7] =
buf_points[8] = buf_points[9] = buf_points[10] = buf_points[11] =
buf_points[12] = buf_points[13] = buf_points[14] = buf_points[15] = 0;
while(1) {
/* THREADS_ALLOW();*/
do {
len = fd_read(f, read_buf, READ_BLOCK_SIZE);
} while(len < 0 && errno == EINTR);
/* THREADS_DISALLOW();*/
if(len <= 0) break; /* nothing more to read or error. */
offs0 += len;
char_pointer = read_buf+len - 1;
while(len--) {
c = char_pointer[-len];
cls = char_class[c];
#if 0
fprintf(stdout, "DFA(%d:%d): '%c' (%d) ", state, state_pos, c, (int)c);
switch(cls) {
case CLS_WSPACE: fprintf(stdout, "CLS_WSPACE\n"); break;
case CLS_CRLF: fprintf(stdout, "CLS_CRLF\n"); break;
case CLS_TOKEN: fprintf(stdout, "CLS_TOKEN\n"); break;
case CLS_DIGIT: fprintf(stdout, "CLS_DIGIT\n"); break;
case CLS_QUOTE: fprintf(stdout, "CLS_QUOTE\n"); break;
case CLS_LBRACK: fprintf(stdout, "CLS_LBRACK\n"); break;
case CLS_RBRACK: fprintf(stdout, "CLS_RBRACK\n"); break;
case CLS_SLASH: fprintf(stdout, "CLS_SLASH\n"); break;
case CLS_COLON: fprintf(stdout, "CLS_COLON\n"); break;
case CLS_HYPHEN: fprintf(stdout, "CLS_HYPHEN/CLS_MINUS\n"); break;
case CLS_PLUS: fprintf(stdout, "CLS_PLUS\n"); break;
default: fprintf(stdout, "??? %d ???\n", cls);
}
#endif
#ifdef BROKEN_LINE_DEBUG
broken_line[broken_line_pos++] = c;
#endif
if(cls == field_endings[state_pos]) {
/* Field is done. Nullify. */
process_field:
/* printf("Processing field %d of %d\n", state_pos, num_states);*/
switch(save_field_num[state_pos]) {
case DATE:
case HOUR:
case MINUTE:
case UP_SEC:
case CODE:
/* BUFSET(0);*/
tmpinteger = 0;
for(v = field_position; v < bufpos; v++) {
if(char_class[buf[v]] == CLS_DIGIT)
tmpinteger = tmpinteger*10 + (buf[v]&0xf);
else {
goto skip;
}
}
BUFPOINT = tmpinteger;
break;
case YEAR:
tmpinteger = 0;
for(v = field_position; v < bufpos; v++) {
if(char_class[buf[v]] == CLS_DIGIT)
tmpinteger = tmpinteger*10 + (buf[v]&0xf);
else {
goto skip;
}
}
if(tmpinteger < 100) {
if(tmpinteger < 60)
tmpinteger += 2000;
else
tmpinteger += 1900;
}
BUFPOINT = tmpinteger;
break;
case BYTES:
v = field_position;
switch(char_class[buf[v++]]) {
case CLS_QUESTION:
case CLS_HYPHEN:
if(v == bufpos)
tmpinteger = 0;
else {
goto skip;
}
break;
case CLS_DIGIT:
tmpinteger = (buf[field_position]&0xf);
for(; v < bufpos; v++) {
if(char_class[buf[v]] == CLS_DIGIT)
tmpinteger = tmpinteger*10 + (buf[v]&0xf);
else {
goto skip;
}
}
/* printf("Digit: %d\n", tmpinteger);*/
break;
default:
goto skip;
}
BUFPOINT = tmpinteger;
/* bufpos++;*/
break;
case MONTH:
/* Month */
/* BUFSET(0);*/
/* field_buf = buf + field_positions[state_pos];*/
switch(bufpos - field_position)
{
case 2:
tmpinteger = 0;
for(v = field_position; v < bufpos; v++) {
if(char_class[buf[v]] == CLS_DIGIT)
tmpinteger = tmpinteger*10 + (buf[v]&0xf);
else {
goto skip;
}
}
break;
case 3:
switch(((buf[field_position]|0x20)<<16)|((buf[field_position+1]|0x20)<<8)|
(buf[field_position+2]|0x20))
{
case ('j'<<16)|('a'<<8)|'n': tmpinteger = 1; break;
case ('f'<<16)|('e'<<8)|'b': tmpinteger = 2; break;
case ('m'<<16)|('a'<<8)|'r': tmpinteger = 3; break;
case ('a'<<16)|('p'<<8)|'r': tmpinteger = 4; break;
case ('m'<<16)|('a'<<8)|'y': tmpinteger = 5; break;
case ('j'<<16)|('u'<<8)|'n': tmpinteger = 6; break;
case ('j'<<16)|('u'<<8)|'l': tmpinteger = 7; break;
case ('a'<<16)|('u'<<8)|'g': tmpinteger = 8; break;
case ('s'<<16)|('e'<<8)|'p': tmpinteger = 9; break;
case ('o'<<16)|('c'<<8)|'t': tmpinteger = 10; break;
case ('n'<<16)|('o'<<8)|'v': tmpinteger = 11; break;
case ('d'<<16)|('e'<<8)|'c': tmpinteger = 12; break;
}
break;
default:
goto skip;
}
/*printf("Month: %0d\n", mm);*/
if(tmpinteger < 1 || tmpinteger > 12)
goto skip; /* Broken Month */
BUFPOINT = tmpinteger;
/* bufpos++;*/
break;
case ADDR:
case REFER:
case AGENT:
case TZ:
case METHOD:
case URL:
case RFC:
case PROTO:
BUFSET(0);
SETPOINT();
/* printf("Field %d, pos %d, %s\n", save_field_num[state_pos],BUFPOINT,*/
/* buf + BUFPOINT); */
break;
}
state_pos++;
field_position = bufpos;
if(cls != CLS_CRLF)
continue;
} else if(cls != CLS_CRLF) {
BUFSET(c);
continue;
} else {
/* printf("Processing last field (%d).\n", state_pos);*/
goto process_field; /* End of line - process what we got */
}
/* printf("%d %d\n", state_pos, num_states);*/
/* buf_points[8] = buf_points[9] = buf_points[10] = buf_points[11] = buf;*/
/* buf_points[12] = buf_points[13] = buf_points[14] = buf_points[15] = buf;*/
#if 0
if(!((lines+broken_lines)%100000)) {
push_int(lines+broken_lines);
push_int((int)((float)offs0/1024.0/1024.0));
apply_svalue(statfun, 2);
pop_stack();
/*printf("%5dk lines, %5d MB\n", lines/1000, (int)((float)offs0/1024.0/1024.0));*/
}
#endif
if(state_pos < num_states)
{
#ifdef BROKEN_LINE_DEBUG
broken_line[broken_line_pos] = 0;
printf("too few states (pos=%d): %s\n", state_pos, broken_line);
#endif
broken_lines++;
goto ok;
}
#define yy buf_points[YEAR]
#define mm buf_points[MONTH]
#define dd buf_points[DATE]
#define h buf_points[HOUR]
#define m buf_points[MINUTE]
#define s buf_points[UP_SEC]
#define v buf_points[CODE]
#define bytes buf_points[BYTES]
this_date = (yy*10000) + (mm*100) + dd;
if(!this_date) {
broken_lines++;
goto ok;
}
#if 1
if(!last_date) { /* First loop w/o a value.*/
last_date = this_date;
last_hour = h;
} else {
if(last_hour != h ||
last_date != this_date)
{
pages_per_hour[last_hour] +=
hourly_page_hits(hits20x, pages, hits, pagexts->u.multiset, 200);
/* pages_per_hour[last_hour] +=*/
/* hourly_page_hits(hits304, pages, hits, pagexts->u.multiset, 300);*/
/* printf("%5d %5d for %d %02d:00\n",*/
/* pages_per_hour[last_hour], hits_per_hour[last_hour],*/
/*last_date, last_hour);*/
if(m_sizeof(session_start)) {
summarize_sessions(last_hour, sessions_per_hour,
session_length, session_start, session_end);
free_mapping(session_start);
free_mapping(session_end);
session_start = allocate_mapping(1);
session_end = allocate_mapping(1);
}
hosts_per_hour[last_hour] += m_sizeof(sites);
do_map_addition(hosts, sites);
free_mapping(sites);
sites = allocate_mapping(100);
last_hour = h;
free_mapping(hits20x); /* Reset this one */
/* free_mapping(hits304); Reset this one */
/* hits304 = allocate_mapping(2);*/
hits20x = allocate_mapping(2);
}
#if 1
if(last_date != this_date) {
/* printf("%d %d\n", last_date, this_date);*/
tmpdest = allocate_mapping(1);
summarize_refsites(refsites, referrers, tmpdest);
free_mapping(referrers);
referrers = tmpdest;
tmpdest = allocate_mapping(1);
clean_refto(referredto, tmpdest, pagexts->u.multiset);
free_mapping(referredto);
referredto = tmpdest;
summarize_directories(directories, pages);
summarize_directories(directories, hits);
tmpdest = allocate_mapping(1);
http_decode_mapping(user_agents, tmpdest);
free_mapping(user_agents);
user_agents = tmpdest;
tmpdest = allocate_mapping(1);
summarize_hosts(hosts, domains, topdomains, tmpdest);
free_mapping(hosts);
hosts = tmpdest;
#if 1
push_int(last_date / 10000);
push_int((last_date % 10000)/100);
push_int((last_date % 10000)%100);
push_mapping(pages);
push_mapping(hits);
push_mapping(hits302);
push_mapping(hits_per_error);
push_mapping(error_urls);
push_mapping(error_refs);
push_mapping(referredto);
push_mapping(refsites);
push_mapping(referrers);
push_mapping(directories);
push_mapping(user_agents);
push_mapping(hosts);
push_mapping(domains);
push_mapping(topdomains);
for(i = 0; i < 24; i++) {
push_int(sessions_per_hour[i]);
}
f_aggregate(24);
for(i = 0; i < 24; i++) {
push_int(hits_per_hour[i]);
hits_per_hour[i] = 0;
}
f_aggregate(24);
for(i = 0; i < 24; i++) {
push_int(pages_per_hour[i]);
pages_per_hour[i] = 0;
}
f_aggregate(24);
for(i = 0; i < 24; i++) {
/* KB per hour.*/
push_float(kb_per_hour[i]);
kb_per_hour[i] = 0.0;
}
f_aggregate(24);
for(i = 0; i < 24; i++) {
push_float(sessions_per_hour[i] ?
((float)session_length[i] /
(float)sessions_per_hour[i]) / 60.0 : 0.0);
sessions_per_hour[i] = 0;
session_length[i] = 0;
}
f_aggregate(24);
for(i = 0; i < 24; i++) {
push_int(hosts_per_hour[i]);
hosts_per_hour[i] = 0;
}
f_aggregate(24);
apply_svalue(daily, 23);
pop_stack();
#else
free_mapping(error_refs);
free_mapping(referredto);
free_mapping(refsites);
free_mapping(directories);
free_mapping(error_urls);
free_mapping(hits);
free_mapping(hits_per_error);
free_mapping(pages);
free_mapping(hosts);
free_mapping(domains);
free_mapping(topdomains);
free_mapping(referrers);
free_mapping(hits302);
#endif
user_agents = allocate_mapping(10);
hits302 = allocate_mapping(1);
hits_per_error = allocate_mapping(10);
error_urls = allocate_mapping(10);
error_refs = allocate_mapping(10);
directories = allocate_mapping(20);
referrers = allocate_mapping(1);
referredto = allocate_mapping(1);
refsites = allocate_mapping(1);
pages = allocate_mapping(1);
hits = allocate_mapping(1);
sites = allocate_mapping(1);
hosts = allocate_mapping(1);
domains = allocate_mapping(1);
topdomains = allocate_mapping(1);
last_date = this_date;
}
#endif
}
#endif
#if 1
process_session(buf+buf_points[ADDR], h*3600+m*60+s, h,
sessions_per_hour, session_length, session_start,
session_end, sites);
url_str = make_shared_binary_string(buf + buf_points[URL], strlen(buf + buf_points[URL]));
#if 1
switch(v) {
/* Do error-code specific logging. Error urls that are
specially treated do not include auth required, service
unavailable etc. They are only included in the return
code summary.
*/
case 200: case 201: case 202: case 203:
case 204: case 205: case 206: case 207:
case 304:
mapaddstr(hits20x, url_str);
DO_REFERRER();
break;
case 300: case 301: case 302:
case 303: case 305:
mapaddstr(hits302, url_str);
DO_REFERRER();
break;
case 400: case 404: case 405: case 406: case 408:
case 409: case 410: case 411: case 412: case 413:
case 414: case 415: case 416: case 500: case 501:
DO_ERREF();
map2addint(error_urls, v, url_str);
break;
}
/*rfc_str = http_decode_string(buf + buf_points[RFC]);*/
/*hst_str = make_shared_binary_string(buf, strlen(buf));*/
#endif
free_string(url_str);
mapaddint(hits_per_error, v);
kb_per_hour[h] += (float)bytes / 1024.0;
hits_per_hour[h]++;
/*#endif*/
if(strlen(buf + buf_points[AGENT])>1) {
/* Got User Agent */
tmpagent = make_shared_string(buf + buf_points[AGENT]);
mapaddstr(user_agents, tmpagent);
free_string(tmpagent);
}
#endif
lines++;
#if 0
printf("%s %s %s\n%s %s %s\n%04d-%02d-%02d %02d:%02d:%02d \n%d %d\n",
buf + buf_points[ADDR], buf + buf_points[REFER], buf + buf_points[ RFC ],
buf + buf_points[METHOD], buf + buf_points[ URL ], buf + buf_points[PROTO],
yy, mm, dd, h, m, s, v, bytes);
/* if(lines > 10)
exit(0);*/
#endif
ok:
gotdate = /* v = bytes =h = m = s = tz = tzs = dd = mm = yy = */
buf_points[0] = buf_points[1] = buf_points[2] = buf_points[3] =
buf_points[4] = buf_points[5] = buf_points[6] = buf_points[7] =
/*buf_points[8] = buf_points[9] = buf_points[10] =*/
buf_points[11] =
buf_points[12] = buf_points[13] = buf_points[14] = buf_points[15] =
bufpos = state_pos = 0;
field_position = 1;
#ifdef BROKEN_LINE_DEBUG
broken_line_pos = 0;
#endif
BUFSET(0);
}
}
cleanup:
free(save_field_num);
free(state_list);
free(field_endings);
free(buf);
push_int(lines);
push_int((int)((float)offs0 / 1024.0/1024.0));
push_int(1);
apply_svalue(statfun, 3);
pop_stack();
free(read_buf);
#ifdef BROKEN_LINE_DEBUG
free(broken_line);
#endif
if(my_fd)
/* If my_fd == 0, the second argument was an object and thus we don't
* want to free it.
*/
fd_close(f);
/* push_int(offs0); */
/* printf("Done: %d %d %d ", yy, mm, dd);*/
if(yy && mm && dd) {
/* printf("\nLast Summary for %d-%02d-%02d %02d:%02d\n", yy, mm, dd, h, m);*/
pages_per_hour[last_hour] +=
hourly_page_hits(hits20x, pages, hits, pagexts->u.multiset, 200);
if(m_sizeof(session_start)) {
summarize_sessions(last_hour, sessions_per_hour,
session_length, session_start, session_end);
}
hosts_per_hour[last_hour] += m_sizeof(sites);
do_map_addition(hosts, sites);
free_mapping(sites);
tmpdest = allocate_mapping(1);
summarize_refsites(refsites, referrers, tmpdest);
free_mapping(referrers);
referrers = tmpdest;
summarize_directories(directories, pages);
summarize_directories(directories, hits);
tmpdest = allocate_mapping(1);
clean_refto(referredto, tmpdest, pagexts->u.multiset);
free_mapping(referredto);
referredto = tmpdest;
tmpdest = allocate_mapping(1);
http_decode_mapping(user_agents, tmpdest);
free_mapping(user_agents);
user_agents = tmpdest;
tmpdest = allocate_mapping(1);
summarize_hosts(hosts, domains, topdomains, tmpdest);
free_mapping(hosts);
hosts = tmpdest;
push_int(yy);
push_int(mm);
push_int(dd);
push_mapping(pages);
push_mapping(hits);
push_mapping(hits302);
push_mapping(hits_per_error);
push_mapping(error_urls);
push_mapping(error_refs);
push_mapping(referredto);
push_mapping(refsites);
push_mapping(referrers);
push_mapping(directories);
push_mapping(user_agents);
push_mapping(hosts);
push_mapping(domains);
push_mapping(topdomains);
for(i = 0; i < 24; i++) { push_int(sessions_per_hour[i]); }
f_aggregate(24);
for(i = 0; i < 24; i++) { push_int(hits_per_hour[i]); }
f_aggregate(24);
for(i = 0; i < 24; i++) { push_int(pages_per_hour[i]); }
f_aggregate(24);
for(i = 0; i < 24; i++) { push_float(kb_per_hour[i]); }
f_aggregate(24);
for(i = 0; i < 24; i++) {
push_float(sessions_per_hour[i] ?
((float)session_length[i] /
(float)sessions_per_hour[i]) / 60.0 : 0.0);
}
f_aggregate(24);
for(i = 0; i < 24; i++) {
push_int(hosts_per_hour[i]);
hosts_per_hour[i] = 0;
}
f_aggregate(24);
apply_svalue(daily, 23);
pop_stack();
} else {
free_mapping(error_refs);
free_mapping(referredto);
free_mapping(refsites);
free_mapping(directories);
free_mapping(error_urls);
free_mapping(hits);
free_mapping(hits_per_error);
free_mapping(pages);
free_mapping(referrers);
free_mapping(hits302);
free_mapping(user_agents);
free_mapping(hosts);
free_mapping(domains);
free_mapping(topdomains);
}
free_mapping(hits20x);
free_mapping(session_start);
free_mapping(session_end);
/* free_mapping(hits30x); */
printf("\nTotal lines: %d, broken lines: %d, mapping lookups: %d\n\n", lines,
broken_lines, lmu);
fflush(stdout);
pop_n_elems(args);
push_int(offs0);
return;
skip:
broken_lines++;
while(1)
{
while(len--) {
#ifdef BROKEN_LINE_DEBUG
broken_line[broken_line_pos] = char_pointer[-len];
#endif
if(char_class[char_pointer[-len]] == CLS_CRLF) {
#ifdef BROKEN_LINE_DEBUG
broken_line[broken_line_pos] = 0;
printf("Broken Line (pos=%d): %s\n", state_pos, broken_line);
#endif
goto ok;
}
}
do {
len = fd_read(f, read_buf, READ_BLOCK_SIZE);
} while(len < 0 && errno == EINTR);
if(len <= 0)
break; /* nothing more to read. */
offs0 += len;
char_pointer = read_buf+len - 1;
}
goto cleanup;
}
}
if (!img->img)
Pike_error("Image.PVR.encode: no image\n");
if (alpha && !alpha->img)
Pike_error("Image.PVR.encode: no alpha image\n");
if (alpha && (alpha->xsize != img->xsize || alpha->ysize != img->ysize))
Pike_error("Image.PVR.encode: alpha and image size differ\n");
if(compress)
sz=8+256*4*2+(img->xsize>>1)*(img->ysize>>1);
else
sz=8+2*img->xsize*img->ysize;
res = begin_shared_string(8+sz+(has_gbix? 12:0));
dst = STR0(res);
switch(pvr_check_alpha(alpha)) {
case 0:
alpha = NULL;
attr = MODE_RGB565;
break;
case 1:
attr = MODE_ARGB1555;
break;
case 2:
attr = MODE_ARGB4444;
break;
}
if(img->xsize == img->ysize && img->xsize>=8 && img->ysize<=1024 &&