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| Rev 3790 | Rev 3844 | ||
|---|---|---|---|
| Line 293... | Line 293... | ||
| 293 | /** |
293 | /** |
| 294 | * SGCN output operation. Prints a single character to the SGCN. If the line |
294 | * SGCN output operation. Prints a single character to the SGCN. If the line |
| 295 | * feed character is written ('\n'), the carriage return character ('\r') is |
295 | * feed character is written ('\n'), the carriage return character ('\r') is |
| 296 | * written straight away. |
296 | * written straight away. |
| 297 | */ |
297 | */ |
| 298 | static void sgcn_putchar(struct chardev * cd, const char c) |
298 | static void sgcn_putchar(struct chardev * cd, const char c, bool silent) |
| 299 | { |
299 | { |
| - | 300 | if (!silent) { |
|
| 300 | spinlock_lock(&sgcn_output_lock); |
301 | spinlock_lock(&sgcn_output_lock); |
| 301 | 302 | ||
| 302 | sgcn_do_putchar(c); |
303 | sgcn_do_putchar(c); |
| 303 | if (c == '\n') { |
304 | if (c == '\n') |
| 304 | sgcn_do_putchar('\r'); |
305 | sgcn_do_putchar('\r'); |
| - | 306 | ||
| - | 307 | spinlock_unlock(&sgcn_output_lock); |
|
| 305 | } |
308 | } |
| 306 | - | ||
| 307 | spinlock_unlock(&sgcn_output_lock); |
- | |
| 308 | } |
309 | } |
| 309 | 310 | ||
| 310 | /** |
311 | /** |
| 311 | * Called when actively reading the character. Not implemented yet. |
312 | * Called when actively reading the character. Not implemented yet. |
| 312 | */ |
313 | */ |