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malloc: rename MEMORY_ into HEAP_

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That way MEMORY_SIZE can be exported in a later patch.
This commit is contained in:
Aurelien Jarno
2017-10-12 22:02:24 +02:00
committed by NIIBE Yutaka
parent 3bb5097031
commit 56fb5002bf
1 changed files with 11 additions and 11 deletions
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22
src/main.c
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@@ -443,23 +443,23 @@ fatal (uint8_t code)
*/
#ifdef GNU_LINUX_EMULATION
#define MEMORY_SIZE (32*1024)
uint8_t __heap_base__[MEMORY_SIZE];
#define HEAP_SIZE (32*1024)
uint8_t __heap_base__[HEAP_SIZE];
#define HEAP_START __heap_base__
#define MEMORY_END (__heap_base__ + MEMORY_SIZE)
#define MEMORY_ALIGNMENT 32
#define HEAP_END (__heap_base__ + HEAP_SIZE)
#define HEAP_ALIGNMENT 32
#else
extern uint8_t __heap_base__[];
extern uint8_t __heap_end__[];
#define HEAP_START __heap_base__
#define MEMORY_END (__heap_end__)
#define MEMORY_ALIGNMENT 16
#define MEMORY_SIZE ((uintptr_t)__heap_end__ - (uintptr_t)__heap_base__)
#define HEAP_END (__heap_end__)
#define HEAP_ALIGNMENT 16
#define HEAP_SIZE ((uintptr_t)__heap_end__ - (uintptr_t)__heap_base__)
#endif
#define MEMORY_ALIGN(n) (((n) + MEMORY_ALIGNMENT - 1) & ~(MEMORY_ALIGNMENT - 1))
#define HEAP_ALIGN(n) (((n) + HEAP_ALIGNMENT - 1) & ~(HEAP_ALIGNMENT - 1))
static uint8_t *heap_p;
static chopstx_mutex_t malloc_mtx;
@@ -472,7 +472,7 @@ struct mem_head {
};
#define MEM_HEAD_IS_CORRUPT(x) \
((x)->size != MEMORY_ALIGN((x)->size) || (x)->size > MEMORY_SIZE)
((x)->size != HEAP_ALIGN((x)->size) || (x)->size > HEAP_SIZE)
#define MEM_HEAD_CHECK(x) if (MEM_HEAD_IS_CORRUPT(x)) fatal (FATAL_HEAP)
static struct mem_head *free_list;
@@ -490,7 +490,7 @@ sbrk (size_t size)
{
void *p = (void *)heap_p;
if ((size_t)(MEMORY_END - heap_p) < size)
if ((size_t)(HEAP_END - heap_p) < size)
return NULL;
heap_p += size;
@@ -515,7 +515,7 @@ gnuk_malloc (size_t size)
struct mem_head *m;
struct mem_head *m0;
size = MEMORY_ALIGN (size + sizeof (uintptr_t));
size = HEAP_ALIGN (size + sizeof (uintptr_t));
chopstx_mutex_lock (&malloc_mtx);
DEBUG_INFO ("malloc: ");