return p->inverse_translations[m][glyph];
}
}
+EXPORT_SYMBOL_GPL(inverse_translate);
static void update_user_maps(void)
{
p = (struct uni_pagedir *)*vc->vc_uni_pagedir_loc;
if (p && p->readonly) return -EIO;
if (!p || --p->refcount) {
- q = kmalloc(sizeof(*p), GFP_KERNEL);
+ q = kzalloc(sizeof(*p), GFP_KERNEL);
if (!q) {
if (p) p->refcount++;
return -ENOMEM;
}
- memset(q, 0, sizeof(*q));
q->refcount=1;
*vc->vc_uni_pagedir_loc = (unsigned long)q;
} else {
p->readonly = rdonly;
}
+/*
+ * Always use USER_MAP. These functions are used by the keyboard,
+ * which shouldn't be affected by G0/G1 switching, etc.
+ * If the user map still contains default values, i.e. the
+ * direct-to-font mapping, then assume user is using Latin1.
+ */
/* may be called during an interrupt */
u32 conv_8bit_to_uni(unsigned char c)
{
- /*
- * Always use USER_MAP. This function is used by the keyboard,
- * which shouldn't be affected by G0/G1 switching, etc.
- * If the user map still contains default values, i.e. the
- * direct-to-font mapping, then assume user is using Latin1.
- */
unsigned short uni = translations[USER_MAP][c];
return uni == (0xf000 | c) ? c : uni;
}
+int conv_uni_to_8bit(u32 uni)
+{
+ int c;
+ for (c = 0; c < 0x100; c++)
+ if (translations[USER_MAP][c] == uni ||
+ (translations[USER_MAP][c] == (c | 0xf000) && uni == c))
+ return c;
+ return -1;
+}
+
int
conv_uni_to_pc(struct vc_data *conp, long ucs)
{