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author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-12-09 12:39:54 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-01-05 11:30:59 +0100 |
commit | 663b895e493c99854e5857f85ecd261149373b87 (patch) | |
tree | 512c69db538cf28c1c0fb267a8a10e6cdd12d550 | |
parent | a9d7b3d00e681ee3cfe33b00d58ef9d6bd0645df (diff) | |
download | barebox-663b895e493c99854e5857f85ecd261149373b87.tar.gz barebox-663b895e493c99854e5857f85ecd261149373b87.tar.xz |
malloc: Add a function to detect if malloc pool is already initialized
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | common/memory.c | 8 | ||||
-rw-r--r-- | include/malloc.h | 2 |
2 files changed, 10 insertions, 0 deletions
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 */ |