static void expand_(dpstring_t * str, const size_t len){
const size_t s = best_size_(len);
if (s < 16){
if (IS_SHORT(str) == 0){
memcpy(str->data, str->ptr, 16);
str->buffsize=0;
free(str->ptr);
str->ptr = NULL;
}
} else{
if (IS_SHORT(str) == 0){
if (str->buffsize != s){
char * new_buff = (char*)malloc(s);
memcpy(new_buff, str->ptr, min(str->buffsize,s));
free(str->ptr);
str->ptr = new_buff;
str->buffsize = s;
}
} else{
str->buffsize = s;
str->ptr = (char*)malloc(s);
memcpy(str->ptr, str->data, str->len);
}
}
STR_SRC(str)[len] = '\0';
str->len = len;
}
/*!
* @param[in] pulseLens Durations of the pulses to decode
* @param[in] nbPulses Number of pulses in pulseLens
* @return Number of pulses used, starting from offset 0
*/
static uint16_t decode_synced_sentence(uint32_t *pulseLens, uint16_t nbPulses)
{
uint16_t i,
dataByteOffset = 0;
uint8_t dataByte = 0,
dataBitOffset = 7; // First bit of first offset must be left to 0 for alignment
uint8_t rawData[RAW_DATA_BYTES];
// Decode the raw data
// pulseLens should point to the first data pulse
for (i = 0; i < nbPulses-1; i += 2)
{
if (!IS_SHORT(pulseLens[i]))
{
if (dataByteOffset < 4)
{
// PRINTF("Oregon: Invalid pulse @%d, len=%dus\n", i, pulseLens[i]);
return 0;
}
else
{
// We have decoded enough data to try and decode the sentence, without error correction
break;
}
}
if (IS_SHORT(pulseLens[i+1]))
{
// Nothing to do
dataBitOffset--;
}
else if (IS_LONG(pulseLens[i+1]))
{
dataByte |= (1 << --dataBitOffset);
}
// If this byte is complete, switch to the next one
if (!dataBitOffset)
{
rawData[dataByteOffset++] = dataByte;
dataBitOffset = 8;
dataByte = 0;
}
if (dataByteOffset == RAW_DATA_BYTES)
{
break;
}
}
if (interpret_oregon_ew91(rawData, dataByteOffset+1))
{
return i;
}
else
{
return 0;
}
}
void dpstring_take(dpstring_t * str, dpstring_t * to_empty){
if (IS_SHORT(to_empty)==0){
/* take internal represenation */
if (IS_SHORT(str)==0){
free(str->ptr);
}
str->ptr = to_empty->ptr;
str->len = to_empty->len;
str->buffsize = to_empty->buffsize;
to_empty->len=0;
to_empty->buffsize=0;
to_empty->ptr = NULL;
} else{
dpstring_copys(str,to_empty->data,to_empty->len);
}
}
static int WINAPI getSaveSettings(HWND hDlg)
{
TCHAR tszBuffer[shortStringLen + 1];
ZeroMemory(tszBuffer, shortStringLen + 1);
if (GetDlgItemText(hDlg, IDC_PORT, tszBuffer, shortStringLen) != 0) {
int i = _ttoi(tszBuffer);
if (IS_SHORT(i)) {
port = i;
if (port <= portSafeThreshold)
MessageBox(hDlg, TEXT("You have chosen a port number below 10000, which is not recommended for security reasons."), TEXT("Wi-Mote Warning"), MB_OK | MB_ICONEXCLAMATION);
if (!WritePrivateProfileString(lpszIniSection, lpszIniKeyPort, tszBuffer, lpszIniFile))
return -1;
}
else
return 0;
}
else
return -1;
ZeroMemory(tszBuffer, shortStringLen + 1);
if (GetDlgItemText(hDlg, IDC_PIN, tszBuffer, shortStringLen) != 0) {
int i = _ttoi(tszBuffer);
if (IS_SHORT(i)) {
pin = i;
if (!WritePrivateProfileString(lpszIniSection, lpszIniKeyPin, tszBuffer, lpszIniFile))
return -1;
}
else
return 0;
}
else
return -1;
return 1;
}
/*
* XXX warn about ``unsigned char *'' vs ``char *'',
* unlike gcc
*/
static int
compare_tlist(struct type_node *dest, struct type_node *src, int flag) {
struct type_node *dest_start = dest;
for (;
dest != NULL && src != NULL;
dest = dest->next, src = src->next) {
if (src->type == TN_FUNCTION
|| dest->type == TN_FUNCTION) {
if (dest->type != src->type) {
/* XXX fix this later */
if (dest == dest_start) {
/*
* Ordinary function symbols are
* compatible with pointers to
* functions
*/
if (dest->type == TN_FUNCTION) {
if (src->type
== TN_POINTER_TO) {
src = src->next;
} else {
return -1;
}
} else {
if (dest->type
== TN_POINTER_TO) {
dest = dest->next;
} else {
return -1;
}
}
}
}
}
if (dest->type != src->type) {
/* Pointer vs array vs function */
if (flag & CMPTY_ARRAYPTR) {
if ((dest->type == TN_ARRAY_OF
|| src->type == TN_ARRAY_OF
|| dest->type == TN_VARARRAY_OF
|| src->type == TN_VARARRAY_OF)
&& (dest->type == TN_POINTER_TO
|| src->type == TN_POINTER_TO)) {
continue;
}
}
return -1;
}
switch (dest->type) {
case TN_ARRAY_OF:
case TN_VARARRAY_OF:
if (flag & CMPTY_TENTDEC) {
#if REMOVE_ARRARG
if (!dest->have_array_size
|| !src->have_array_size) {
#else
if (dest->arrarg->const_value == NULL
|| src->arrarg->const_value == NULL) {
#endif
/*
* probably
* extern int foo[];
* int foo[123];
* -> OK!
*/
break;
}
}
if (dest->arrarg_const != src->arrarg_const
&& ((flag & CMPTY_ARRAYPTR) == 0
|| dest_start != dest)) {
#if REMOVE_ARRARG
if (!src->have_array_size
|| !dest->have_array_size) {
#else
if (src->arrarg->const_value == NULL
|| dest->arrarg->const_value == NULL) {
#endif
/*
* One side has unspecified size, this
* is OK!
* extern char foo[];
* char (*p)[5] = &foo;
* char bar[5];
* char (*p2)[] = &bar;
*/
break;
} else {
/* Array sizes differ */
return -1;
}
}
break;
case TN_POINTER_TO:
break;
case TN_FUNCTION:
if (compare_tfunc(dest->tfunc, src->tfunc) == -1) {
return -1;
}
break;
}
}
if (dest != NULL || src != NULL) {
/* One list is longer, so it differs by definition */
return -1;
}
return 0;
}
#endif /* #ifndef PREPROCESSOR */
int
compare_types(struct type *dest, struct type *src, int flag) {
int is_void_ptr = 0;
/* 04/08/08: Changed this (for the better, hopefully!) */
if (dest->tlist != NULL
&& dest->tlist->type == TN_POINTER_TO
&& dest->tlist->next == NULL
&& dest->code == TY_VOID) {
is_void_ptr = 1;
} else if (src->tlist != NULL
&& src->tlist->type == TN_POINTER_TO
&& src->tlist->next == NULL
&& src->code == TY_VOID) {
is_void_ptr = 1;
}
if (dest->code != src->code) {
/*
* Differing base type - This is ok if we have a void
* pointer vs a non-void pointer, otherwise return error
*/
if (!is_void_ptr || src->tlist == NULL || dest->tlist == NULL) {
return -1;
}
}
if (flag & CMPTY_SIGN) {
if (dest->sign != dest->sign) {
/* Differing sign */
return -1;
}
}
if (flag & CMPTY_CONST) {
if (IS_CONST(dest->flags) != IS_CONST(src->flags)) {
/* One is const-qualified */
/*return -1;*/
}
}
/*
* 04/08/08: Skip the tlist comparison if this is void pointer
* vs non-void pointer; Otherwise tlists of different length
* will compare uneven, as in void * vs int **, which is wrong
*/
if (is_void_ptr) {
return 0;
}
#ifndef PREPROCESSOR
return compare_tlist(dest->tlist, src->tlist, flag);
#else
return -1;
#endif
}
int
check_init_type(struct type *ofwhat, struct expr *init) {
if (ofwhat->tlist == NULL) {
if (init->next != NULL) {
}
} else if (ofwhat->tlist->type == TN_ARRAY_OF) {
if (init->type->code == TOK_STRING_LITERAL) {
return 0;
} else {
struct expr *ex;
for (ex = init; ex != NULL; ex = ex->next) {
}
}
}
return 0;
}
void
copy_type(struct type *dest, const struct type *src, int fullcopy) {
if (fullcopy) {
memcpy(dest, src, sizeof *dest);
} else {
memcpy(dest, src, sizeof *dest);
}
}
struct type_node *
copy_tlist(struct type_node **dest, const struct type_node *src) {
struct type_node *head;
struct type_node *tail;
struct type_node *tn;
if (src == NULL) {
*dest = NULL;
return NULL;
}
head = tail = NULL;
do {
tn = n_xmalloc(sizeof *tn);
memcpy(tn, src, sizeof *tn);
if (head == NULL) {
head = tail = tn;
} else {
tail->next = tn;
tail = tail->next;
}
} while ((src = src->next) != NULL);
*dest = head;
return tail;
}
void
set_type_sign(struct type *ty) {
if (ty->code == TY_UCHAR
|| ty->code == TY_USHORT
|| ty->code == TY_UINT
|| ty->code == TY_ULONG
|| ty->code == TY_ULLONG) {
ty->sign = TOK_KEY_UNSIGNED;
} else if (!IS_FLOATING(ty->code)
&& ty->code != TY_STRUCT
&& ty->code != TY_UNION) {
ty->sign = TOK_KEY_SIGNED;
}
}
struct type *
make_basic_type(int code) {
#define N_TYPES (TY_MAX - TY_MIN)
#if 0
static struct type basic_types[N_TYPES];
#endif
static int inited;
static struct type *basic_types;
if (!inited) {
int i;
int nbytes = N_TYPES * sizeof(struct type);
int need_mprotect = 1;
basic_types = debug_malloc_pages(nbytes);
if (basic_types == NULL) {
/*
* Probably debug_malloc_pages() doesn't work
* on this system
*/
basic_types = n_xmalloc(nbytes);
need_mprotect = 0;
}
memset(basic_types, 0, nbytes);
for (i = 0; i < N_TYPES; ++i) {
basic_types[i].code = i + TY_MIN;
set_type_sign(&basic_types[i]);
}
inited = 1;
if (need_mprotect) {
/*
* We make the array unwritable because it really
* should not be written to; Modifying it is a bug
* that has happend more than once.
*
* The void cast is necessary because of a broken
* Solaris prototype that takes caddr_t :-/
*/
mprotect((void *)basic_types, nbytes, PROT_READ);
}
}
if (code < 0 || (code - TY_MIN) >= N_TYPES) {
printf("BUG: bad code for make_basic_type: %d\n", code);
abort();
}
#if 0
if (code == TY_PSEUDEO_SIZE_T) {
static struct type ty;
static struct type *p;
if (p == NULL) {
ty = basic_types[TY_UINT];
}
}
#endif
#if 0
/* As of Jan 6 2007, the basic types may not be modified anymore */
basic_types[code - TY_MIN].tlist = NULL;
#endif
return &basic_types[code - TY_MIN];
}
struct type *
make_void_ptr_type(void) {
static struct type *ty;
if (ty == NULL) {
ty = make_basic_type(TY_VOID);
ty = n_xmemdup(ty, sizeof *ty);
append_typelist(ty, TN_POINTER_TO, NULL, NULL, NULL);
}
return ty;
}
struct type *
make_array_type(int size, int is_wide_char) {
struct type *ret = alloc_type();
if (is_wide_char) {
ret->code = backend->get_wchar_t()->code;
ret->sign = backend->get_wchar_t()->sign;
} else {
ret->code = TY_CHAR;
if (CHAR_MAX == UCHAR_MAX) { /* XXX */
ret->sign = TOK_KEY_UNSIGNED;
} else {
ret->sign = TOK_KEY_SIGNED;
}
}
ret->storage = TOK_KEY_STATIC;
ret->tlist = alloc_type_node();
ret->tlist->type = TN_ARRAY_OF;
ret->tlist->arrarg_const = size;
#if REMOVE_ARRARG
ret->tlist->have_array_size = 1;
#endif
return ret;
}
/*
* Helper function for parse_declarator()- stores pointer/array-of/function
* property (specified by ``type'' argument) with optional arguments type_arg
* (for pointer/array-of) and tf (for function) in type specified by t
*
* 01/26/08: Extended to do some sanity checking (functions may not return
* functions or arrays). This means some type constructions are now REQUIRED
* to go through append_typelist()! May not be the best approach, needs
* testing?!
*/
void
append_typelist(struct type *t,
int type,
void *type_arg,
struct ty_func *tf,
struct token *tok) {
struct type_node *te;
struct expr *ex;
(void) tok; /* XXX unneeded?!?! */
/* Allocate and insert new type node */
if (t->tlist == NULL) {
te = t->tlist = t->tlist_tail = alloc_type_node();
te->prev = NULL;
if (type == TN_FUNCTION) {
/*
* If the first node in the type list is a function
* designator, this means we are dealing with a genuine
* function declaration/definition (as opposed to a
* pointer)
*/
t->is_func = 1;
}
} else {
/*
* 01/26/08: Some sanity checking!
*/
int tailtype = t->tlist_tail->type;
if (tailtype == TN_ARRAY_OF || tailtype == TN_VARARRAY_OF) {
if (type == TN_FUNCTION) {
errorfl(tok, "Invalid declaration of `array of "
"functions' - Maybe you meant `array "
"of pointer to function'; `void (*ar[N])();'?");
return /* -1 XXX */ ;
}
} else if (tailtype == TN_FUNCTION) {
if (type == TN_ARRAY_OF || type == TN_VARARRAY_OF) {
errorfl(tok, "Invalid declaration of `function "
"returning array' - If you really want "
"to return an array by value, put it "
"into a structure!");
return /* -1 XXX */ ;
} else if (type == TN_FUNCTION) {
errorfl(tok, "Invalid declaration of `function "
"returning function' - You can at most "
"return a pointer to a function; "
"`void (*foo())();'");
return /* -1 XXX */ ;
}
}
te = alloc_type_node();
te->prev = t->tlist_tail;
t->tlist_tail->next = te;
t->tlist_tail = t->tlist_tail->next;
}
te->next = NULL;
te->type = type;
switch (type) {
case TN_VARARRAY_OF:
case TN_ARRAY_OF:
#if REMOVE_ARRARG
ex = type_arg;
if (ex->const_value == NULL) {
/* Size not specified - extern char buf[]; */
te->have_array_size = 0;
} else {
te->have_array_size = 1;
ex->const_value->type =
n_xmemdup(ex->const_value->type,
sizeof(struct type));
cross_convert_tyval(ex->const_value, NULL, NULL);
te->arrarg_const = cross_to_host_size_t(
ex->const_value);
if (te->arrarg_const == 0) {
/*
* In GNU C,
* int foo[0];
* may be a flexible array member
*/
te->have_array_size = 0;
#if 0
errorfl(tok,
"Cannot create zero-sized arrays");
#endif
}
}
if (type == TN_VARARRAY_OF) {
te->variable_arrarg = ex;
}
#else /* Using arrarg */
te->arrarg = type_arg;
if (te->arrarg->const_value) {
te->arrarg->const_value->type =
n_xmemdup(te->arrarg->const_value->type,
sizeof(struct type));
cross_convert_tyval(te->arrarg->const_value, NULL, NULL);
te->arrarg_const = /* *(size_t *) */
cross_to_host_size_t(
te->arrarg->const_value); /*->value; */
if (te->arrarg_const == 0) {
/*
* In GNU C,
* int foo[0];
* may be a flexible array member
*/
te->arrarg->const_value = NULL;
#if 0
errorfl(tok,
"Cannot create zero-sized arrays");
#endif
}
}
#endif /* REMOVE_ARRARG is disabled */
break;
case TN_POINTER_TO:
te->ptrarg = type_arg? *(int *)type_arg: 0;
break;
case TN_FUNCTION:
te->tfunc = tf;
break;
}
}
static struct {
char *name;
int code;
} basic_type_names[] = {
{ "char", TY_CHAR },
{ "unsigned char", TY_UCHAR },
{ "signed char", TY_SCHAR },
{ "short", TY_SHORT },
{ "unsigned short", TY_USHORT },
{ "int", TY_INT },
{ "unsigned int", TY_UINT },
{ "long", TY_LONG },
{ "unsigned long", TY_ULONG },
{ "float", TY_FLOAT },
{ "double", TY_DOUBLE },
{ "long double", TY_LDOUBLE },
{ "struct", TY_STRUCT },
{ "union", TY_UNION },
{ "enum", TY_ENUM },
{ "void", TY_VOID },
{ "long long", TY_LLONG },
{ "unsigned long long", TY_ULLONG },
{ "_Bool", TY_BOOL },
{ NULL, 0 }
};
char *
ret_type_to_text(struct type *ty) {
struct type_node *orig_tlist = NULL;
char *ret;
if (ty->tlist != NULL) {
orig_tlist = ty->tlist;
if (ty->tlist->type == TN_FUNCTION) {
ty->tlist = ty->tlist->next;
} else if (ty->tlist->type == TN_POINTER_TO
&& ty->tlist->next != NULL
&& ty->tlist->next->type == TN_FUNCTION) {
ty->tlist = ty->tlist->next->next;
}
ret = type_to_text(ty);
ty->tlist = orig_tlist;
} else {
ret = type_to_text(ty);
}
return ret;
}
char *
type_to_text(struct type *dt) {
struct type_node *t;
char *buf = NULL;
char *p = NULL;
size_t size = 0;
size_t used = 0;
int i;
for (t = dt->tlist; t != NULL; t = t->next) {
switch (t->type) {
case TN_ARRAY_OF:
case TN_VARARRAY_OF:
make_room(&buf, &size, used + 64);
used += sprintf(buf+used, "an array of %d ",
(int)t->arrarg_const);
break;
case TN_POINTER_TO: {
char *quali = "";
if (t->ptrarg != 0) {
switch (t->ptrarg) {
case TOK_KEY_VOLATILE:
quali = "volatile";
break;
case TOK_KEY_CONST:
quali = "constant";
break;
case TOK_KEY_RESTRICT:
quali = "restricted";
break;
}
}
make_room(&buf, &size, used + 32);
used += sprintf(buf+used, "a %s pointer to ", quali);
break;
}
case TN_FUNCTION:
make_room(&buf, &size, used + 32);
used += sprintf(buf+used, "a function (with %d args) returning ", t->tfunc->nargs);
break;
}
}
#if 0
p = basic_type_names[dt->code - TY_MIN];
#endif
for (i = 0; basic_type_names[i].name != NULL; ++i) {
if (dt->code == basic_type_names[i].code) {
p = basic_type_names[i].name;
break;
}
}
make_room(&buf, &size, strlen(p) + 5);
used += sprintf(buf+used, "%s", p);
if (dt->code == TY_STRUCT) {
if (dt->tstruc && dt->tstruc->tag) {
make_room(&buf, &size,
used + strlen(dt->tstruc->tag) + 2);
sprintf(buf+used, " %s", dt->tstruc->tag);
}
}
return buf;
}
#ifndef PREPROCESSOR
extern void put_ppc_llong(struct num *);
/*
* XXX same stupid size_t cross-compilaion bug as const_from_value()..
* this stuff SUCKS!!!
*/
struct token *
const_from_type(struct type *ty, int from_alignment, int extype, struct token *t) {
struct token *ret = alloc_token();
size_t size;
int size_t_size;
#if 0
ret->type = TY_ULONG; /* XXX size_t */
#endif
ret->type = backend->get_size_t()->code;
if (from_alignment) {
size = backend->get_align_type(ty);
} else {
size = backend->get_sizeof_type(ty, t);
}
/*ret->data = n_xmemdup(&size, sizeof size);*/
ret->data = n_xmalloc(16); /* XXX */
size_t_size = backend->get_sizeof_type(backend->get_size_t(), NULL);
if (sizeof size == size_t_size) {
memcpy(ret->data, &size, sizeof size);
} else if (sizeof(int) == size_t_size) {
unsigned int i = (unsigned int)size;
memcpy(ret->data, &i, sizeof i);
} else if (sizeof(long) == size_t_size) {
unsigned long l = (unsigned long)size;
memcpy(ret->data, &l, sizeof l);
} else if (sizeof(long long) == size_t_size) {
unsigned long long ll = (unsigned long long)size;
memcpy(ret->data, &ll, sizeof ll);
} else {
unimpl();
}
if (backend->abi == ABI_POWER64
&& extype != EXPR_CONST
&& extype != EXPR_CONSTINIT
/* What about EXPR_OPTCONSTINIT?! */ ) {
struct num *n = n_xmalloc(sizeof *n);
/*
* XXX see definition of put_ppc_llong() for an
* explanation of this mess
*/
n->type = ret->type;
n->value = ret->data;
put_ppc_llong(n);
/*ret->data = llong_const;*/
ret->data2 = llong_const;
}
return ret;
}
/*
* XXX this interface is ROTTEN!!
* too easy to pass a ``size_t'' for value with ty=NULL by accident!!
*
* XXXX WOAH this was totally broken WRT cross-compilation! ``type''
* is interpreted as host type when dealing with ``value'', and as
* target type too by making it the type of the token! Current ad-hoc
* kludge sucks!
*/
struct token *
const_from_value(void *value, struct type *ty) {
struct token *ret = alloc_token();
size_t size;
if (ty == NULL) {
ret->type = TY_INT;
size = backend->get_sizeof_type(make_basic_type(
TY_INT), NULL);;
} else {
ret->type = ty->code;
size = backend->get_sizeof_type(ty, NULL);
}
if (ty && (IS_LONG(ty->code) || IS_LLONG(ty->code))) {
if (sizeof(long) == size) {
/* Size matches - nothing to do */
;
} else {
static long long llv;
llv = *(int *)value;
value = &llv;
}
}
ret->data = n_xmemdup(value, size);
if (backend->abi == ABI_POWER64
&& ty != NULL
&& is_integral_type(ty)
&& size == 8) {
struct num *n = n_xmalloc(sizeof *n);
static struct num nullnum;
*n = nullnum;
n->type = ret->type;
n->value = ret->data;
put_ppc_llong(n);
ret->data2 = llong_const;
}
return ret;
}
/*
* Construct a floating point constant token of type ``type''
* containing ``value'' (which must be a string parsable by sscanf().)
*/
struct token *
fp_const_from_ascii(const char *value, int type) {
struct num *n;
struct token *ret = n_xmalloc(sizeof *ret);
n = cross_scan_value(value, type, 0, 0, 1);
if (n == NULL) {
return NULL;
}
/*
* XXX token.data is ``struct ty_float'', not
* ``struct num''. Because the interfaces are
* still messed up, we have to get the current
* ty_float corresponding to ``n'' from the
* float list. This SUCKS!
*/
ret->data = float_const/*n->value*/;
ret->type = type;
ret->ascii = n_xstrdup(value);
return ret;
}
struct token *
const_from_string(const char *value) {
struct token *ret = alloc_token();
struct type *ty;
struct ty_string *tmpstr;
tmpstr = alloc_ty_string();
tmpstr->size = strlen(value) + 1;
tmpstr->str = n_xmemdup(value, tmpstr->size);
tmpstr->is_wide_char = 0;
ret->type = TOK_STRING_LITERAL;
ty = make_array_type(tmpstr->size, tmpstr->is_wide_char);
tmpstr->ty = ty;
ret->data = tmpstr;
return ret;
}
int
is_integral_type(struct type *t) {
if (t->tlist != NULL) {
return 0;
}
if (IS_CHAR(t->code)
|| IS_SHORT(t->code)
|| IS_INT(t->code)
|| IS_LONG(t->code)
|| IS_LLONG(t->code)
|| t->code == TY_ENUM) {
return 1;
}
return 0;
}
int
is_floating_type(struct type *t) {
if (t->tlist != NULL) {
return 0;
}
if (t->code == TY_FLOAT
|| t->code == TY_DOUBLE
|| t->code == TY_LDOUBLE) {
return 1;
}
return 0;
}
int
is_arithmetic_type(struct type *t) {
if (t->tlist != NULL) {
return 0;
}
if (IS_FLOATING(t->code)
|| is_integral_type(t)) {
return 1;
}
return 0;
}
int
is_array_type(struct type *t) {
struct type_node *tn;
if (t->tlist == NULL) {
return 0;
}
for (tn = t->tlist; tn != NULL; tn = tn->next) {
if (tn->type != TN_ARRAY_OF) {
return 0;
} else {
break;
}
}
return 1;
}
int
is_basic_agg_type(struct type *t) {
if (t->tlist == NULL) {
if (t->code == TY_STRUCT || t->code == TY_UNION) {
return 1;
}
} else if (is_array_type(t)) {
return 1;
}
return 0;
}
int
is_scalar_type(struct type *t) {
if (t->tlist == NULL
&& (t->code == TY_STRUCT
|| t->code == TY_UNION
|| t->code == TY_VOID)) {
return 0;
}
return 1;
}
int
is_arr_of_ptr(struct type *t) {
struct type_node *tn;
for (tn = t->tlist; tn != NULL; tn = tn->next) {
if (tn->type == TN_POINTER_TO) {
return 1;
} else if (tn->type == TN_FUNCTION) {
return 0;
}
}
return 0;
}
int
is_nullptr_const(struct token *constant, struct type *ty) {
if (IS_INT(ty->code)
&& *(unsigned *)constant->data == 0) {
return 1;
} else if (IS_LONG(ty->code)
&& *(unsigned long *)constant->data == 0) {
return 1;
}
return 0;
}
/*
* The source type must be passed with a vreg because we need the null
* pointer constant and object backing information it gives us
*/
int
check_types_assign(
struct token *t,
struct type *left,
struct vreg *right,
int to_const_ok,
int silent) {
struct type *ltype = left;
struct type *rtype = right->type;
if (ltype == NULL || rtype == NULL) {
printf("attempt to assign to/from value without type :(\n");
abort();
}
/*
* 01/26/08: Changed this to call is_modifyable(), which also
* rules out assignment to const-qualified pointers
*/
/*if (ltype->tlist == NULL && ltype->is_const && !to_const_ok) { */
if (!is_modifyable(ltype) && !to_const_ok) {
if (!silent) {
errorfl(t,
"Assignment to const-qualified object");
}
return -1;
}
if (is_arithmetic_type(ltype)) {
if (!is_arithmetic_type(rtype)) {
if (ltype->code == TY_BOOL
&& rtype->tlist != NULL) {
/* ok - pointer to bool */
return 0;
} else {
int allow = 0;
if (rtype->tlist != NULL
&& is_integral_type(ltype)) {
/*
* 03/09/09: Give in and allow pointer
* to integer assignment with a warning
*/
allow = 1;
}
if (!silent) {
if (allow) {
warningfl(t,
"Assignment from non-arithmetic to "
"arithmetic type");
} else {
errorfl(t,
"Assignment from non-arithmetic to "
"arithmetic type");
}
}
if (allow) {
return 0;
} else {
return -1;
}
}
} else if (ltype->sign != rtype->sign
&& !right->from_const) {
/*
* Do not warn about signedness differences if the
* right side is a constant!
*/
#if 0
/* XXX Too verbose */
warningfl(t,
"Assignment from type of differing signedness");
#endif
return 0;
}
return 0;
} else if (ltype->tlist == NULL) {
/* Must be struct/union */
if (rtype->tlist != NULL) {
if (ltype->code == TY_BOOL) {
return 0;
} else {
if (!silent) {
/* 06/01/08: Warn, not error */
warningfl(t,
"Assignment from pointer to non-pointer type");
}
/*
* 07/20/08: The return below was commented out!
* That's wrong because pointer to struct will
* compare assignable to struct
* Why was this removed?
*/
return -1;
}
} else if (ltype->code == TY_BOOL) {
return 0; /* _Bool b = ptr; is OK */
} else if (rtype->code != ltype->code
|| rtype->tstruc != ltype->tstruc) {
if (!silent) {
errorfl(t,
"Assignment from incompatible type");
}
return -1;
} else {
return 0;
}
} else {
/* Left is pointer of some sort */
if (right->is_nullptr_const) {
; /* ok */
} else if (rtype->tlist == NULL) {
if (!silent) {
warningfl(t, "Assignment from non-pointer "
"to pointer type");
}
/* return -1;*/
} else if (rtype->code == TY_VOID
&& rtype->tlist->type == TN_POINTER_TO
&& rtype->tlist->next == NULL) {
; /* void pointer - compatible */
} else if (ltype->code == TY_VOID
&& ltype->tlist->type == TN_POINTER_TO
&& ltype->tlist->next == NULL) {
; /* void pointer - compatible */
} else if (compare_tlist(ltype->tlist, rtype->tlist,
CMPTY_ARRAYPTR)) {
if (!silent) {
warningfl(t, "Assignment from incompatible pointer type"
" (illegal in ISO C, and very "
"probably not what you want)");
} else {
/*
* This is only used for transparent_union
* right now... in that case we do not want
* to allow this assignment because type-
* checking is the whole point of that
* language extension
*/
return -1;
}
return 0;
} else if (!IS_CONST(ltype->flags) && IS_CONST(rtype->flags)) {
if (!silent) {
warningfl(t,
"Assignment from const-qualified type "
"to unqualified one");
}
return 0;
} else if (rtype->code != ltype->code
&& rtype->code != TY_VOID
&& ltype->code != TY_VOID
/* XXX */ && (!IS_CHAR(ltype->code) || !IS_CHAR(rtype->code))) {
if (type_without_sign(ltype->code)
== type_without_sign(rtype->code)) {
if (!silent) {
warningfl(t, "Assignment from pointer of "
"differing signedness");
} else {
return -1;
}
return 0;
} else {
if (!silent) {
warningfl(t, "Assignment from incompatible "
"pointer type (illegal in ISO C, and "
"very probably not what you want)");
} else {
return -1;
}
#if 0
return -1;
#endif
return 0;
}
} else if (IS_CONST(ltype->flags) && !IS_CONST(rtype->flags)
&& ltype->tlist != NULL
&& ltype->tlist->next != NULL) {
if (!silent) {
warningfl(t, "ISO C does not allow assignment "
"from `T **' to `const T **' without a "
"cast (otherwise invalid code like "
"`const char dont_modify; char *p; const "
"char **cp = &p; *cp = &dont_modify; *p = 0;' "
"would pass without warning)");
}
return 0;
}
}
return 0;
}
struct type *
addrofify_type(struct type *ty) {
struct type *ret = n_xmemdup(ty, sizeof *ty);
struct type_node *tn;
copy_tlist(&ret->tlist, ret->tlist);
tn = alloc_type_node();
tn->type = TN_POINTER_TO;
tn->next = ret->tlist;
ret->tlist = tn;
return ret;
}
int
type_without_sign(int code) {
int rc = code;
if (code == TY_UCHAR) rc = TY_CHAR;
else if (code == TY_USHORT) rc = TY_SHORT;
else if (code == TY_UINT) rc = TY_INT;
else if (code == TY_ULONG) rc = TY_LONG;
else if (code == TY_ULLONG) rc = TY_LLONG;
return rc;
}
void dpstring_cleanup_fast(dpstring_t * str){
if (IS_SHORT(str) == 0){
free(str->ptr);
}
}
static INT_PTR CALLBACK dlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch (uMsg) {
case WM_INITDIALOG:
{
hDlgMain = hDlg;
char name[nameLen + 1];
ZeroMemory(name, nameLen + 1);
if (gethostname(name, nameLen) == 0) {
struct addrinfo *result = NULL;
char *szIpAddr = NULL;
if (getaddrinfo(name, NULL, NULL, &result) == 0 && result) {
for (struct addrinfo *ptr = result; ptr != NULL; ptr = ptr->ai_next) {
if (ptr->ai_family == AF_INET) {
struct sockaddr_in *sockaddr_ipv4 = (struct sockaddr_in *)ptr->ai_addr;
if (sockaddr_ipv4) {
szIpAddr = inet_ntoa(sockaddr_ipv4->sin_addr);
break;
}
}
}
if (szIpAddr)
SetDlgItemTextA(hDlg, IDC_IPADDR, szIpAddr);
freeaddrinfo(result);
}
}
srand((unsigned int)time(NULL));
do {
pin = rand();
} while (!(pin >= 10000 && pin <= 65535));
int i = 0;
TCHAR tszBuffer[shortStringLen + 1];
i = (int)GetPrivateProfileInt(lpszIniSection, lpszIniKeyPort, port, lpszIniFile);
if (IS_SHORT(i))
port = i;
ZeroMemory(tszBuffer, shortStringLen + 1);
if (_itot_s(port, tszBuffer, shortStringLen, 10) == 0)
SetDlgItemText(hDlg, IDC_PORT, tszBuffer);
i = (int)GetPrivateProfileInt(lpszIniSection, lpszIniKeyPin, pin, lpszIniFile);
if (IS_SHORT(i))
pin = i;
ZeroMemory(tszBuffer, shortStringLen + 1);
if (_itot_s(pin, tszBuffer, shortStringLen, 10) == 0)
SetDlgItemText(hDlg, IDC_PIN, tszBuffer);
SetDlgItemText(hDlg, IDC_STARTSTOP, lpszStart);
return TRUE;
}
case WM_COMMAND:
switch (LOWORD(wParam)) {
case IDC_ABOUT:
DialogBox(hInst, MAKEINTRESOURCE(IDD_ABOUT), hDlg, (DLGPROC)aboutDlgProc);
break;
case IDC_STARTSTOP:
if (!bServerRunning) {
int ret = getSaveSettings(hDlg);
if (ret == 1) {
bServerRunning = TRUE;
hThread = CreateThread(NULL, 0, serverThread, NULL, 0, &dwThreadId);
if (hThread) {
SetDlgItemText(hDlg, IDC_STARTSTOP, lpszStop);
SendDlgItemMessage(hDlg, IDC_BANNER, STM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDB_WIMOTESTARTED), IMAGE_BITMAP, 0, 0, LR_SHARED));
ShowWindow(GetDlgItem(hDlg, IDC_ABOUT), SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_ABOUT), SW_SHOW);
EnableWindow(GetDlgItem(hDlg, IDC_IPADDR), FALSE);
EnableWindow(GetDlgItem(hDlg, IDC_PORT), FALSE);
EnableWindow(GetDlgItem(hDlg, IDC_PIN), FALSE);
}
else
bServerRunning = FALSE;
}
else if (ret == 0)
MessageBox(hDlg, TEXT("Invalid inputs! Port/PIN must be in the range 0-65535."), TEXT("Wi-Mote Error"), MB_OK | MB_ICONSTOP);
else
MessageBox(hDlg, TEXT("An error has occurred while saving user settings."), TEXT("Wi-Mote Error"), MB_OK | MB_ICONSTOP);
}
else {
bServerRunning = FALSE;
CloseHandle(hThread);
hThread = NULL;
SetDlgItemText(hDlg, IDC_STARTSTOP, lpszStart);
SendDlgItemMessage(hDlg, IDC_BANNER, STM_SETIMAGE, (WPARAM)IMAGE_BITMAP, (LPARAM)LoadImage(hInst, MAKEINTRESOURCE(IDB_WIMOTE), IMAGE_BITMAP, 0, 0, LR_SHARED));
ShowWindow(GetDlgItem(hDlg, IDC_ABOUT), SW_HIDE);
ShowWindow(GetDlgItem(hDlg, IDC_ABOUT), SW_SHOW);
EnableWindow(GetDlgItem(hDlg, IDC_IPADDR), TRUE);
EnableWindow(GetDlgItem(hDlg, IDC_PORT), TRUE);
EnableWindow(GetDlgItem(hDlg, IDC_PIN), TRUE);
}
break;
case IDCANCEL:
{
bServerRunning = FALSE;
CloseHandle(hThread);
int ret = getSaveSettings(hDlg);
if (ret == 1)
EndDialog(hDlg, TRUE);
else if (ret == 0)
MessageBox(hDlg, TEXT("Invalid inputs! Port/PIN be in the range 0-65535."), TEXT("Wi-Mote Error"), MB_OK | MB_ICONSTOP);
else {
MessageBox(hDlg, TEXT("An error has occurred while saving user settings."), TEXT("Wi-Mote Error"), MB_OK | MB_ICONSTOP);
EndDialog(hDlg, TRUE);
}
break;
}
default:
break;
}
return 0;
default:
break;
}
return FALSE;
}
