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added support for win32 wchar_t (Filip Navara)

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This commit is contained in:
bellard 2005-09-03 21:54:47 +00:00
parent bb24eb9de4
commit 6f8b8887b1
1 changed files with 27 additions and 9 deletions
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36
tcc.c
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@ -137,9 +137,15 @@ typedef struct TokenSym {
char str[1];
} TokenSym;
#ifdef TCC_TARGET_PE
typedef unsigned short nwchar_t;
#else
typedef int nwchar_t;
#endif
typedef struct CString {
int size; /* size in bytes */
void *data; /* either 'char *' or 'int *' */
void *data; /* either 'char *' or 'nwchar_t *' */
int size_allocated;
void *data_allocated; /* if non NULL, data has been malloced */
} CString;
@ -1562,10 +1568,10 @@ static void cstr_cat(CString *cstr, const char *str)
static void cstr_wccat(CString *cstr, int ch)
{
int size;
size = cstr->size + sizeof(int);
size = cstr->size + sizeof(nwchar_t);
if (size > cstr->size_allocated)
cstr_realloc(cstr, size);
*(int *)(((unsigned char *)cstr->data) + size - sizeof(int)) = ch;
*(nwchar_t *)(((unsigned char *)cstr->data) + size - sizeof(nwchar_t)) = ch;
cstr->size = size;
}
@ -1655,9 +1661,9 @@ char *get_tok_str(int v, CValue *cv)
for(i=0;i<len;i++)
add_char(&cstr_buf, ((unsigned char *)cstr->data)[i]);
} else {
len = (cstr->size / sizeof(int)) - 1;
len = (cstr->size / sizeof(nwchar_t)) - 1;
for(i=0;i<len;i++)
add_char(&cstr_buf, ((int *)cstr->data)[i]);
add_char(&cstr_buf, ((nwchar_t *)cstr->data)[i]);
}
cstr_ccat(&cstr_buf, '\"');
cstr_ccat(&cstr_buf, '\0');
@ -3730,7 +3736,7 @@ static inline void next_nomacro1(void)
if (!is_long)
char_size = 1;
else
char_size = sizeof(int);
char_size = sizeof(nwchar_t);
if (tokcstr.size <= char_size)
error("empty character constant");
if (tokcstr.size > 2 * char_size)
@ -3739,7 +3745,7 @@ static inline void next_nomacro1(void)
tokc.i = *(int8_t *)tokcstr.data;
tok = TOK_CCHAR;
} else {
tokc.i = *(int *)tokcstr.data;
tokc.i = *(nwchar_t *)tokcstr.data;
tok = TOK_LCHAR;
}
} else {
@ -7135,7 +7141,11 @@ static void unary(void)
}
break;
case TOK_LSTR:
#ifdef TCC_TARGET_PE
t = VT_SHORT | VT_UNSIGNED;
#else
t = VT_INT;
#endif
goto str_init;
case TOK_STR:
/* string parsing */
@ -8416,7 +8426,11 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
/* only parse strings here if correct type (otherwise: handle
them as ((w)char *) expressions */
if ((tok == TOK_LSTR &&
#ifdef TCC_TARGET_PE
(t1->t & VT_BTYPE) == VT_SHORT && (t1->t & VT_UNSIGNED)) ||
#else
(t1->t & VT_BTYPE) == VT_INT) ||
#endif
(tok == TOK_STR &&
(t1->t & VT_BTYPE) == VT_BYTE)) {
while (tok == TOK_STR || tok == TOK_LSTR) {
@ -8428,7 +8442,7 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
if (tok == TOK_STR)
cstr_len = cstr->size;
else
cstr_len = cstr->size / sizeof(int);
cstr_len = cstr->size / sizeof(nwchar_t);
cstr_len--;
nb = cstr_len;
if (n >= 0 && nb > (n - array_length))
@ -8446,7 +8460,7 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
if (tok == TOK_STR)
ch = ((unsigned char *)cstr->data)[i];
else
ch = ((int *)cstr->data)[i];
ch = ((nwchar_t *)cstr->data)[i];
init_putv(t1, sec, c + (array_length + i) * size1,
ch, EXPR_VAL);
}
@ -9758,7 +9772,11 @@ TCCState *tcc_new(void)
/* tiny C & gcc defines */
tcc_define_symbol(s, "__SIZE_TYPE__", "unsigned int");
tcc_define_symbol(s, "__PTRDIFF_TYPE__", "int");
#ifdef TCC_TARGET_PE
tcc_define_symbol(s, "__WCHAR_TYPE__", "unsigned short");
#else
tcc_define_symbol(s, "__WCHAR_TYPE__", "int");
#endif
/* default library paths */
#ifdef TCC_TARGET_PE