From f413f7d60212a925078748e800f381ced51b9e9a Mon Sep 17 00:00:00 2001
From: Nodir Temirkhodjaev <nodir.temir@gmail.com>
Date: Fri, 3 Jan 2020 14:41:23 +0500
Subject: [PATCH 1/8] Add TLSF_API and tlsf_printf.
Needed for static building.
tlsf.c | 58 +++++++++++++++++++++++++++++++---------------------------
tlsf.h | 46 ++++++++++++++++++++++++++--------------------
2 files changed, 57 insertions(+), 47 deletions(-)
@@ -13,6 +13,10 @@
#define tlsf_decl static
#endif
+#if !defined(tlsf_printf)
+#define tlsf_printf printf
+#endif
+
/*
** Architecture-specific bit manipulation routines.
**
@@ -841,7 +845,7 @@ static void integrity_walker(void* ptr, size_t size, int used, void* user)
integ->status += status;
}
-int tlsf_check(tlsf_t tlsf)
+TLSF_API int tlsf_check(tlsf_t tlsf)
{
int i, j;
@@ -898,10 +902,10 @@ int tlsf_check(tlsf_t tlsf)
static void default_walker(void* ptr, size_t size, int used, void* user)
{
(void)user;
- printf("\t%p %s size: %x (%p)\n", ptr, used ? "used" : "free", (unsigned int)size, block_from_ptr(ptr));
+ tlsf_printf("\t%p %s size: %x (%p)\n", ptr, used ? "used" : "free", (unsigned int)size, block_from_ptr(ptr));
}
-void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user)
+TLSF_API void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user)
{
tlsf_walker pool_walker = walker ? walker : default_walker;
block_header_t* block =
@@ -918,7 +922,7 @@ void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user)
}
}
-size_t tlsf_block_size(void* ptr)
+TLSF_API size_t tlsf_block_size(void* ptr)
{
size_t size = 0;
if (ptr)
@@ -929,7 +933,7 @@ size_t tlsf_block_size(void* ptr)
return size;
}
-int tlsf_check_pool(pool_t pool)
+TLSF_API int tlsf_check_pool(pool_t pool)
{
/* Check that the blocks are physically correct. */
integrity_t integ = { 0, 0 };
@@ -942,22 +946,22 @@ int tlsf_check_pool(pool_t pool)
** Size of the TLSF structures in a given memory block passed to
** tlsf_create, equal to the size of a control_t
*/
-size_t tlsf_size(void)
+TLSF_API size_t tlsf_size(void)
{
return sizeof(control_t);
}
-size_t tlsf_align_size(void)
+TLSF_API size_t tlsf_align_size(void)
{
return ALIGN_SIZE;
}
-size_t tlsf_block_size_min(void)
+TLSF_API size_t tlsf_block_size_min(void)
{
return block_size_min;
}
-size_t tlsf_block_size_max(void)
+TLSF_API size_t tlsf_block_size_max(void)
{
return block_size_max;
}
@@ -967,17 +971,17 @@ size_t tlsf_block_size_max(void)
** tlsf_add_pool, equal to the overhead of a free block and the
** sentinel block.
*/
-size_t tlsf_pool_overhead(void)
+TLSF_API size_t tlsf_pool_overhead(void)
{
return 2 * block_header_overhead;
}
-size_t tlsf_alloc_overhead(void)
+TLSF_API size_t tlsf_alloc_overhead(void)
{
return block_header_overhead;
}
-pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes)
+TLSF_API pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes)
{
block_header_t* block;
block_header_t* next;
@@ -987,7 +991,7 @@ pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes)
if (((ptrdiff_t)mem % ALIGN_SIZE) != 0)
{
- printf("tlsf_add_pool: Memory must be aligned by %u bytes.\n",
+ tlsf_printf("tlsf_add_pool: Memory must be aligned by %u bytes.\n",
(unsigned int)ALIGN_SIZE);
return 0;
}
@@ -995,11 +999,11 @@ pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes)
if (pool_bytes < block_size_min || pool_bytes > block_size_max)
{
#if defined (TLSF_64BIT)
- printf("tlsf_add_pool: Memory size must be between 0x%x and 0x%x00 bytes.\n",
+ tlsf_printf("tlsf_add_pool: Memory size must be between 0x%x and 0x%x00 bytes.\n",
(unsigned int)(pool_overhead + block_size_min),
(unsigned int)((pool_overhead + block_size_max) / 256));
#else
- printf("tlsf_add_pool: Memory size must be between %u and %u bytes.\n",
+ tlsf_printf("tlsf_add_pool: Memory size must be between %u and %u bytes.\n",
(unsigned int)(pool_overhead + block_size_min),
(unsigned int)(pool_overhead + block_size_max));
#endif
@@ -1026,7 +1030,7 @@ pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes)
return mem;
}
-void tlsf_remove_pool(tlsf_t tlsf, pool_t pool)
+TLSF_API void tlsf_remove_pool(tlsf_t tlsf, pool_t pool)
{
control_t* control = tlsf_cast(control_t*, tlsf);
block_header_t* block = offset_to_block(pool, -(int)block_header_overhead);
@@ -1046,7 +1050,7 @@ void tlsf_remove_pool(tlsf_t tlsf, pool_t pool)
*/
#if _DEBUG
-int test_ffs_fls()
+static int test_ffs_fls()
{
/* Verify ffs/fls work properly. */
int rv = 0;
@@ -1067,13 +1071,13 @@ int test_ffs_fls()
if (rv)
{
- printf("test_ffs_fls: %x ffs/fls tests failed.\n", rv);
+ tlsf_printf("test_ffs_fls: %x ffs/fls tests failed.\n", rv);
}
return rv;
}
#endif
-tlsf_t tlsf_create(void* mem)
+TLSF_API tlsf_t tlsf_create(void* mem)
{
#if _DEBUG
if (test_ffs_fls())
@@ -1084,7 +1088,7 @@ tlsf_t tlsf_create(void* mem)
if (((tlsfptr_t)mem % ALIGN_SIZE) != 0)
{
- printf("tlsf_create: Memory must be aligned to %u bytes.\n",
+ tlsf_printf("tlsf_create: Memory must be aligned to %u bytes.\n",
(unsigned int)ALIGN_SIZE);
return 0;
}
@@ -1094,25 +1098,25 @@ tlsf_t tlsf_create(void* mem)
return tlsf_cast(tlsf_t, mem);
}
-tlsf_t tlsf_create_with_pool(void* mem, size_t bytes)
+TLSF_API tlsf_t tlsf_create_with_pool(void* mem, size_t bytes)
{
tlsf_t tlsf = tlsf_create(mem);
tlsf_add_pool(tlsf, (char*)mem + tlsf_size(), bytes - tlsf_size());
return tlsf;
}
-void tlsf_destroy(tlsf_t tlsf)
+TLSF_API void tlsf_destroy(tlsf_t tlsf)
{
/* Nothing to do. */
(void)tlsf;
}
-pool_t tlsf_get_pool(tlsf_t tlsf)
+TLSF_API pool_t tlsf_get_pool(tlsf_t tlsf)
{
return tlsf_cast(pool_t, (char*)tlsf + tlsf_size());
}
-void* tlsf_malloc(tlsf_t tlsf, size_t size)
+TLSF_API void* tlsf_malloc(tlsf_t tlsf, size_t size)
{
control_t* control = tlsf_cast(control_t*, tlsf);
const size_t adjust = adjust_request_size(size, ALIGN_SIZE);
@@ -1120,7 +1124,7 @@ void* tlsf_malloc(tlsf_t tlsf, size_t size)
return block_prepare_used(control, block, adjust);
}
-void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t size)
+TLSF_API void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t size)
{
control_t* control = tlsf_cast(control_t*, tlsf);
const size_t adjust = adjust_request_size(size, ALIGN_SIZE);
@@ -1177,7 +1181,7 @@ void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t size)
return block_prepare_used(control, block, adjust);
}
-void tlsf_free(tlsf_t tlsf, void* ptr)
+TLSF_API void tlsf_free(tlsf_t tlsf, void* ptr)
{
/* Don't attempt to free a NULL pointer. */
if (ptr)
@@ -1205,7 +1209,7 @@ void tlsf_free(tlsf_t tlsf, void* ptr)
** - an extended buffer size will leave the newly-allocated area with
** contents undefined
*/
-void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size)
+TLSF_API void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size)
{
control_t* control = tlsf_cast(control_t*, tlsf);
void* p = 0;
@@ -40,6 +40,12 @@
#include <stddef.h>
+/* Definition of the TLSF_API. */
+/* Provide the ability to override linkage features of the interface. */
+#if !defined(TLSF_API)
+#define TLSF_API
+#endif
+
#if defined(__cplusplus)
extern "C" {
#endif
@@ -50,38 +56,38 @@ typedef void* tlsf_t;
typedef void* pool_t;
/* Create/destroy a memory pool. */
-tlsf_t tlsf_create(void* mem);
-tlsf_t tlsf_create_with_pool(void* mem, size_t bytes);
-void tlsf_destroy(tlsf_t tlsf);
-pool_t tlsf_get_pool(tlsf_t tlsf);
+TLSF_API tlsf_t tlsf_create(void* mem);
+TLSF_API tlsf_t tlsf_create_with_pool(void* mem, size_t bytes);
+TLSF_API void tlsf_destroy(tlsf_t tlsf);
+TLSF_API pool_t tlsf_get_pool(tlsf_t tlsf);
/* Add/remove memory pools. */
-pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes);
-void tlsf_remove_pool(tlsf_t tlsf, pool_t pool);
+TLSF_API pool_t tlsf_add_pool(tlsf_t tlsf, void* mem, size_t bytes);
+TLSF_API void tlsf_remove_pool(tlsf_t tlsf, pool_t pool);
/* malloc/memalign/realloc/free replacements. */
-void* tlsf_malloc(tlsf_t tlsf, size_t bytes);
-void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t bytes);
-void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size);
-void tlsf_free(tlsf_t tlsf, void* ptr);
+TLSF_API void* tlsf_malloc(tlsf_t tlsf, size_t bytes);
+TLSF_API void* tlsf_memalign(tlsf_t tlsf, size_t align, size_t bytes);
+TLSF_API void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size);
+TLSF_API void tlsf_free(tlsf_t tlsf, void* ptr);
/* Returns internal block size, not original request size */
-size_t tlsf_block_size(void* ptr);
+TLSF_API size_t tlsf_block_size(void* ptr);
/* Overheads/limits of internal structures. */
-size_t tlsf_size(void);
-size_t tlsf_align_size(void);
-size_t tlsf_block_size_min(void);
-size_t tlsf_block_size_max(void);
-size_t tlsf_pool_overhead(void);
-size_t tlsf_alloc_overhead(void);
+TLSF_API size_t tlsf_size(void);
+TLSF_API size_t tlsf_align_size(void);
+TLSF_API size_t tlsf_block_size_min(void);
+TLSF_API size_t tlsf_block_size_max(void);
+TLSF_API size_t tlsf_pool_overhead(void);
+TLSF_API size_t tlsf_alloc_overhead(void);
/* Debugging. */
typedef void (*tlsf_walker)(void* ptr, size_t size, int used, void* user);
-void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user);
+TLSF_API void tlsf_walk_pool(pool_t pool, tlsf_walker walker, void* user);
/* Returns nonzero if any internal consistency check fails. */
-int tlsf_check(tlsf_t tlsf);
-int tlsf_check_pool(pool_t pool);
+TLSF_API int tlsf_check(tlsf_t tlsf);
+TLSF_API int tlsf_check_pool(pool_t pool);
#if defined(__cplusplus)
};
--
2.34.1