URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [freertos-6.1.1/] [Demo/] [RX600_RX62N-RDK_Renesas/] [RTOSDemo/] [Renesas-Files/] [sbrk.c] - Rev 604
Go to most recent revision | Compare with Previous | Blame | View Log
#include <stddef.h> #include <stdio.h> #define HEAPSIZE 0x400 signed char *sbrk( size_t size ); union HEAP_TYPE { signed long dummy; signed char heap[HEAPSIZE]; }; static union HEAP_TYPE heap_area; /* End address allocated by sbrk */ static signed char *brk = ( signed char * ) &heap_area; signed char *sbrk( size_t size ) { signed char *p; if( brk + size > heap_area.heap + HEAPSIZE ) { p = ( signed char * ) - 1; } else { p = brk; brk += size; } return p; }
Go to most recent revision | Compare with Previous | Blame | View Log