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ESP-NimBLE: Allocate os_msys_init_1_data and os_msys_init_2_data dynamically

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Allocating buffers dynamically and freeing when the job is done saves static memory
This commit is contained in:
Hrishikesh Dhayagude
2020-03-11 14:56:09 +05:30
committed by Prasad Alatkar
parent c2918bab25
commit 8ae95fa950
1 changed files with 37 additions and 2 deletions
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porting/nimble/src/os_msys_init.c
+37 -2
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@@ -27,7 +27,7 @@
#define SYSINIT_MSYS_1_MEMPOOL_SIZE \
OS_MEMPOOL_SIZE(MYNEWT_VAL(MSYS_1_BLOCK_COUNT), \
SYSINIT_MSYS_1_MEMBLOCK_SIZE)
static os_membuf_t os_msys_init_1_data[SYSINIT_MSYS_1_MEMPOOL_SIZE];
static os_membuf_t *os_msys_init_1_data;
static struct os_mbuf_pool os_msys_init_1_mbuf_pool;
static struct os_mempool os_msys_init_1_mempool;
#endif
@@ -38,7 +38,7 @@ static struct os_mempool os_msys_init_1_mempool;
#define SYSINIT_MSYS_2_MEMPOOL_SIZE \
OS_MEMPOOL_SIZE(MYNEWT_VAL(MSYS_2_BLOCK_COUNT), \
SYSINIT_MSYS_2_MEMBLOCK_SIZE)
static os_membuf_t os_msys_init_2_data[SYSINIT_MSYS_2_MEMPOOL_SIZE];
static os_membuf_t *os_msys_init_2_data;
static struct os_mbuf_pool os_msys_init_2_mbuf_pool;
static struct os_mempool os_msys_init_2_mempool;
#endif
@@ -58,6 +58,41 @@ os_msys_init_once(void *data, struct os_mempool *mempool,
assert(rc == 0);
}
int
os_msys_buf_alloc(void)
{
#if MYNEWT_VAL(MSYS_1_BLOCK_COUNT) > 0
os_msys_init_1_data = (os_membuf_t *)calloc(1, (sizeof(os_membuf_t) * SYSINIT_MSYS_1_MEMPOOL_SIZE));
if (!os_msys_init_1_data) {
return -1;
}
#endif
#if MYNEWT_VAL(MSYS_2_BLOCK_COUNT) > 0
os_msys_init_2_data = (os_membuf_t *)calloc(1, (sizeof(os_membuf_t) * SYSINIT_MSYS_2_MEMPOOL_SIZE));
if (!os_msys_init_2_data) {
return -1;
}
#endif
return 0;
}
void
os_msys_buf_free(void)
{
#if MYNEWT_VAL(MSYS_1_BLOCK_COUNT) > 0
free(os_msys_init_1_data);
os_msys_init_1_data = NULL;
#endif
#if MYNEWT_VAL(MSYS_2_BLOCK_COUNT) > 0
free(os_msys_init_2_data);
os_msys_init_2_data = NULL;
#endif
}
void
os_msys_init(void)
{