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| author | Chris Johns <chrisj@rtems.org> | 2021-02-09 12:48:07 +1100 |
|---|---|---|
| committer | Chris Johns <chrisj@rtems.org> | 2021-02-10 17:28:32 +1100 |
| commit | 03dff2019f6972f9b202b15d57ab295d706d86cd (patch) | |
| tree | 6e05487294aa5950f24ad7a17dc319ec7d19df0c /cpukit/include/rtems/malloc.h | |
| parent | bsp/riscv: Re-license to BSD-2-Clause (diff) | |
| download | rtems-03dff2019f6972f9b202b15d57ab295d706d86cd.tar.bz2 | |
libcsupport: Add sbrk greedy support to consume all sbrk memory
- Move the heap sbrk code into a separate routnine.
- Update heap and workspace greedy allocators to use the common
sbrk greedy support.
Closes #3982
Diffstat (limited to 'cpukit/include/rtems/malloc.h')
| -rw-r--r-- | cpukit/include/rtems/malloc.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/cpukit/include/rtems/malloc.h b/cpukit/include/rtems/malloc.h index 13e94ac38a..ec6473a703 100644 --- a/cpukit/include/rtems/malloc.h +++ b/cpukit/include/rtems/malloc.h @@ -68,6 +68,19 @@ void *rtems_heap_extend_via_sbrk( size_t alloc_size ); +/** + * @brief Greedy allocate that empties the sbrk memory + * + * Afterwards all the sbrk avialable memory will have been allocated + * to the provided heap. + * + * @see rtems_heap_extend_via_sbrk(). + */ +void rtems_heap_sbrk_greedy_allocate( + Heap_Control *heap, + size_t alloc_size +); + void *rtems_heap_null_extend( Heap_Control *heap, size_t alloc_size |