From 663b895e493c99854e5857f85ecd261149373b87 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 9 Dec 2014 12:39:54 +0100 Subject: malloc: Add a function to detect if malloc pool is already initialized Signed-off-by: Sascha Hauer --- common/memory.c | 8 ++++++++ include/malloc.h | 2 ++ 2 files changed, 10 insertions(+) diff --git a/common/memory.c b/common/memory.c index 57c73abb22..4725f6e382 100644 --- a/common/memory.c +++ b/common/memory.c @@ -49,6 +49,13 @@ unsigned long mem_malloc_end(void) tlsf_pool tlsf_mem_pool; #endif +int mem_malloc_initialized; + +int mem_malloc_is_initialized(void) +{ + return mem_malloc_initialized; +} + void mem_malloc_init(void *start, void *end) { malloc_start = (unsigned long)start; @@ -57,6 +64,7 @@ void mem_malloc_init(void *start, void *end) #ifdef CONFIG_MALLOC_TLSF tlsf_mem_pool = tlsf_create(start, end - start + 1); #endif + mem_malloc_initialized = 1; } #if !defined __SANDBOX__ && !defined CONFIG_ARCH_EFI diff --git a/include/malloc.h b/include/malloc.h index a36f3c0de4..0d3c9e97a0 100644 --- a/include/malloc.h +++ b/include/malloc.h @@ -11,4 +11,6 @@ void *calloc(size_t, size_t); void malloc_stats(void); void *sbrk(ptrdiff_t increment); +int mem_malloc_is_initialized(void); + #endif /* __MALLOC_H */ -- cgit v1.2.3