diff options
Diffstat (limited to 'src/lib/cbmem_console.c')
| -rw-r--r-- | src/lib/cbmem_console.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/lib/cbmem_console.c b/src/lib/cbmem_console.c index 06f34af990..284506619f 100644 --- a/src/lib/cbmem_console.c +++ b/src/lib/cbmem_console.c @@ -23,14 +23,14 @@ /* * Structure describing console buffer. It is overlaid on a flat memory area, - * with buffer_body covering the extent of the memory. Once the buffer is + * with body covering the extent of the memory. Once the buffer is * full, the cursor keeps going but the data is dropped on the floor. This * allows to tell how much data was lost in the process. */ struct cbmem_console { - u32 buffer_size; - u32 buffer_cursor; - u8 buffer_body[0]; + u32 size; + u32 cursor; + u8 body[0]; } __attribute__ ((__packed__)); static struct cbmem_console *cbmem_console_p CAR_GLOBAL; @@ -86,8 +86,8 @@ static inline void init_console_ptr(void *storage, u32 total_space, int flags) } if (flags & CBMEMC_RESET) { - cbm_cons_p->buffer_size = total_space - sizeof(struct cbmem_console); - cbm_cons_p->buffer_cursor = 0; + cbm_cons_p->size = total_space - sizeof(struct cbmem_console); + cbm_cons_p->cursor = 0; } if (flags & CBMEMC_APPEND) { struct cbmem_console *tmp_cons_p = current_console(); @@ -143,9 +143,9 @@ void cbmemc_tx_byte(unsigned char data) if (!cbm_cons_p) return; - cursor = cbm_cons_p->buffer_cursor++; - if (cursor < cbm_cons_p->buffer_size) - cbm_cons_p->buffer_body[cursor] = data; + cursor = cbm_cons_p->cursor++; + if (cursor < cbm_cons_p->size) + cbm_cons_p->body[cursor] = data; } /* @@ -161,19 +161,19 @@ static void copy_console_buffer(struct cbmem_console *old_cons_p, struct cbmem_console *new_cons_p) { u32 copy_size, dropped_chars; - u32 cursor = new_cons_p->buffer_cursor; + u32 cursor = new_cons_p->cursor; - if (old_cons_p->buffer_cursor < old_cons_p->buffer_size) - copy_size = old_cons_p->buffer_cursor; + if (old_cons_p->cursor < old_cons_p->size) + copy_size = old_cons_p->cursor; else - copy_size = old_cons_p->buffer_size; + copy_size = old_cons_p->size; - if (cursor > new_cons_p->buffer_size) + if (cursor > new_cons_p->size) copy_size = 0; - else if (cursor + copy_size > new_cons_p->buffer_size) - copy_size = new_cons_p->buffer_size - cursor; + else if (cursor + copy_size > new_cons_p->size) + copy_size = new_cons_p->size - cursor; - dropped_chars = old_cons_p->buffer_cursor - copy_size; + dropped_chars = old_cons_p->cursor - copy_size; if (dropped_chars) { /* Reserve 80 chars to report overflow, if possible. */ if (copy_size < 80) @@ -182,7 +182,7 @@ static void copy_console_buffer(struct cbmem_console *old_cons_p, dropped_chars += 80; } - memcpy(new_cons_p->buffer_body + cursor, old_cons_p->buffer_body, + memcpy(new_cons_p->body + cursor, old_cons_p->body, copy_size); cursor += copy_size; @@ -200,13 +200,13 @@ static void copy_console_buffer(struct cbmem_console *old_cons_p, /* Way more than possible number of dropped characters. */ u32 mult = 100000; - strcpy((char *)new_cons_p->buffer_body + cursor, loss_str1); + strcpy((char *)new_cons_p->body + cursor, loss_str1); cursor += sizeof(loss_str1) - 1; while (mult) { int digit = dropped_chars / mult; if (got_first_digit || digit) { - new_cons_p->buffer_body[cursor++] = digit + '0'; + new_cons_p->body[cursor++] = digit + '0'; dropped_chars %= mult; /* Excessive, but keeps it simple */ got_first_digit = 1; @@ -214,10 +214,10 @@ static void copy_console_buffer(struct cbmem_console *old_cons_p, mult /= 10; } - strcpy((char *)new_cons_p->buffer_body + cursor, loss_str2); + strcpy((char *)new_cons_p->body + cursor, loss_str2); cursor += sizeof(loss_str2) - 1; } - new_cons_p->buffer_cursor = cursor; + new_cons_p->cursor = cursor; } static void cbmemc_reinit(int is_recovery) @@ -260,7 +260,7 @@ void cbmem_dump_console(void) return; uart_init(0); - for (cursor = 0; cursor < cbm_cons_p->buffer_cursor; cursor++) - uart_tx_byte(0, cbm_cons_p->buffer_body[cursor]); + for (cursor = 0; cursor < cbm_cons_p->cursor; cursor++) + uart_tx_byte(0, cbm_cons_p->body[cursor]); } #endif |