diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/mem.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/lib/mem.c b/src/lib/mem.c index 82f7f45..2f50d3d 100644 --- a/src/lib/mem.c +++ b/src/lib/mem.c @@ -1,6 +1,8 @@ #include <drivers/uart.h> #include <globals.h> +#include <graphics/lfb.h> #include <lib/mem.h> +#include <sys/schedule.h> void memcpyrot(unsigned char* src, struct RotBuffer* rb, unsigned int n) { @@ -246,6 +248,28 @@ void* heap_top(void) return rpi_heap_top; } +void vheap_info(void) +{ + unsigned char* base = rpi_heap; + unsigned long ioff = STACK_DRAW_WIDTH*STACK_DRAW_SIZE; + unsigned long yoff = STACK_DRAW_YOFF; + draw_cbox(ioff, yoff, STACK_DRAW_SIZE*STACK_DRAW_WIDTH, STACK_DRAW_SIZE * 8, 0x0); + while ((void*)base < rpi_heap_top) { + unsigned char size = base[MEM_SIZE_OFFSET]; + if(base[MEM_USE_OFFSET] == 0) { + draw_cbox(ioff, yoff, STACK_DRAW_SIZE, STACK_DRAW_SIZE, 0x00FF00); + } else { + draw_cbox(ioff, yoff, STACK_DRAW_SIZE, STACK_DRAW_SIZE, 0xFF0000); + } + ioff += STACK_DRAW_SIZE; + if(ioff % STACK_DRAW_WIDTH == 0) { + yoff += STACK_DRAW_SIZE; + ioff = STACK_DRAW_WIDTH*STACK_DRAW_SIZE; + } + base += size + MEM_META_SIZE; + } +} + void heap_info(void) { unsigned char* base = rpi_heap; @@ -254,6 +278,7 @@ void heap_info(void) if(base[MEM_USE_OFFSET] == 0) { uart_char('F'); uart_char(' '); + } else { } uart_hex((unsigned long)(base + MEM_BASE_SIZE)); uart_string(" Size: "); |