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Data Structures
struct	clib_mem_usage_t

struct	clib_mem_vm_alloc_t

struct	clib_mem_vm_map_t

Macros
#define	CLIB_MAX_MHEAPS 256

#define	clib_mem_alloc_aligned_no_fail(size, align)

#define	clib_mem_alloc_no_fail(size) clib_mem_alloc_aligned_no_fail(size,1)

#define	clib_mem_alloc_stack(bytes) __builtin_alloca(bytes)

#define	CLIB_MEM_VM_F_SHARED (1 << 0)

#define	CLIB_MEM_VM_F_HUGETLB (1 << 1)

#define	CLIB_MEM_VM_F_NUMA_PREFER (1 << 2)

#define	CLIB_MEM_VM_F_NUMA_FORCE (1 << 3)

#define	CLIB_MEM_VM_F_HUGETLB_PREALLOC (1 << 4)

#define	CLIB_MEM_VM_F_LOCKED (1 << 5)

Functions
static void	clib_mem_set_thread_index (void)

static void *	clib_mem_get_per_cpu_heap (void)

static void *	clib_mem_set_per_cpu_heap (u8 *new_heap)

static void *	clib_mem_alloc_aligned_at_offset (uword size, uword align, uword align_offset, int os_out_of_memory_on_failure)

static void *	clib_mem_alloc (uword size)

static void *	clib_mem_alloc_aligned (uword size, uword align)

static void *	clib_mem_alloc_or_null (uword size)

static void *	clib_mem_alloc_aligned_or_null (uword size, uword align)

static uword	clib_mem_is_heap_object (void *p)

static void	clib_mem_free (void *p)

static void *	clib_mem_realloc (void *p, uword new_size, uword old_size)

static uword	clib_mem_size (void *p)

static void	clib_mem_free_s (void *p)

static void *	clib_mem_get_heap (void)

static void *	clib_mem_set_heap (void *heap)

void *	clib_mem_init (void *heap, uword size)

void *	clib_mem_init_thread_safe (void *memory, uword memory_size)

void	clib_mem_exit (void)

uword	clib_mem_get_page_size (void)

void	clib_mem_validate (void)

void	clib_mem_trace (int enable)

int	clib_mem_is_traced (void)

void	clib_mem_usage (clib_mem_usage_t *usage)

u8 *	format_clib_mem_usage (u8 s, va_list args)

static void *	clib_mem_vm_alloc (uword size)

static void	clib_mem_vm_free (void *addr, uword size)

static void *	clib_mem_vm_unmap (void *addr, uword size)

static void *	clib_mem_vm_map (void *addr, uword size)

clib_error_t *	clib_mem_create_fd (char name, int fdp)

clib_error_t *	clib_mem_create_hugetlb_fd (char name, int fdp)

clib_error_t *	clib_mem_vm_ext_alloc (clib_mem_vm_alloc_t *a)

void	clib_mem_vm_ext_free (clib_mem_vm_alloc_t *a)

u64	clib_mem_get_fd_page_size (int fd)

uword	clib_mem_get_default_hugepage_size (void)

int	clib_mem_get_fd_log2_page_size (int fd)

u64 *	clib_mem_vm_get_paddr (void *mem, int log2_page_size, int n_pages)

clib_error_t *	clib_mem_vm_ext_map (clib_mem_vm_map_t *a)

void	clib_mem_vm_randomize_va (uword *requested_va, u32 log2_page_size)

void	mheap_trace (void *v, int enable)

uword	clib_mem_trace_enable_disable (uword enable)

Variables
void *	clib_per_cpu_mheaps [CLIB_MAX_MHEAPS]

Macro Definition Documentation

◆ CLIB_MAX_MHEAPS

#define CLIB_MAX_MHEAPS 256

Definition at line 58 of file mem.h.

◆ clib_mem_alloc_aligned_no_fail

#define clib_mem_alloc_aligned_no_fail	(	size,
		align
	)

Value:

({                                                                              \
  uword _clib_mem_alloc_size = (size);                                          \
  void * _clib_mem_alloc_p;                                                     \
  _clib_mem_alloc_p = clib_mem_alloc_aligned (_clib_mem_alloc_size, (align));   \
  if (! _clib_mem_alloc_p)                                                      \
    clib_panic ("failed to allocate %d bytes", _clib_mem_alloc_size);           \
  _clib_mem_alloc_p;                                                            \
})

Definition at line 187 of file mem.h.

◆ clib_mem_alloc_no_fail

#define clib_mem_alloc_no_fail ( size ) clib_mem_alloc_aligned_no_fail(size,1)

Definition at line 197 of file mem.h.

◆ clib_mem_alloc_stack

#define clib_mem_alloc_stack ( bytes ) __builtin_alloca(bytes)

Definition at line 200 of file mem.h.

◆ CLIB_MEM_VM_F_HUGETLB

#define CLIB_MEM_VM_F_HUGETLB (1 << 1)

Definition at line 394 of file mem.h.

◆ CLIB_MEM_VM_F_HUGETLB_PREALLOC

#define CLIB_MEM_VM_F_HUGETLB_PREALLOC (1 << 4)

Definition at line 397 of file mem.h.

◆ CLIB_MEM_VM_F_LOCKED

#define CLIB_MEM_VM_F_LOCKED (1 << 5)

Definition at line 398 of file mem.h.

◆ CLIB_MEM_VM_F_NUMA_FORCE

#define CLIB_MEM_VM_F_NUMA_FORCE (1 << 3)

Definition at line 396 of file mem.h.

◆ CLIB_MEM_VM_F_NUMA_PREFER

#define CLIB_MEM_VM_F_NUMA_PREFER (1 << 2)

Definition at line 395 of file mem.h.

◆ CLIB_MEM_VM_F_SHARED

#define CLIB_MEM_VM_F_SHARED (1 << 0)

Definition at line 393 of file mem.h.

Function Documentation

◆ clib_mem_alloc()

static void* clib_mem_alloc ( uword size )

inlinestatic

Definition at line 153 of file mem.h.

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◆ clib_mem_alloc_aligned()

static void* clib_mem_alloc_aligned	(	uword	size,
		uword	align
	)

inlinestatic

Definition at line 161 of file mem.h.

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◆ clib_mem_alloc_aligned_at_offset()

static void* clib_mem_alloc_aligned_at_offset	(	uword	size,
		uword	align,
		uword	align_offset,
		int	os_out_of_memory_on_failure
	)

inlinestatic

Definition at line 102 of file mem.h.

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◆ clib_mem_alloc_aligned_or_null()

static void* clib_mem_alloc_aligned_or_null	(	uword	size,
		uword	align
	)

inlinestatic

Definition at line 177 of file mem.h.

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◆ clib_mem_alloc_or_null()

static void* clib_mem_alloc_or_null ( uword size )

inlinestatic

Definition at line 169 of file mem.h.

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◆ clib_mem_create_fd()

clib_error_t* clib_mem_create_fd	(	char *	name,
		int *	fdp
	)

Definition at line 126 of file mem.c.

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◆ clib_mem_create_hugetlb_fd()

clib_error_t* clib_mem_create_hugetlb_fd	(	char *	name,
		int *	fdp
	)

Definition at line 146 of file mem.c.

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◆ clib_mem_exit()

void clib_mem_exit ( void )

Definition at line 49 of file mem_mheap.c.

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◆ clib_mem_free()

static void clib_mem_free ( void * p )

inlinestatic

Definition at line 226 of file mem.h.

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◆ clib_mem_free_s()

static void clib_mem_free_s ( void * p )

inlinestatic

Definition at line 276 of file mem.h.

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◆ clib_mem_get_default_hugepage_size()

uword clib_mem_get_default_hugepage_size ( void )

Definition at line 57 of file mem.c.

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◆ clib_mem_get_fd_log2_page_size()

int clib_mem_get_fd_log2_page_size ( int fd )

Definition at line 100 of file mem.c.

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◆ clib_mem_get_fd_page_size()

u64 clib_mem_get_fd_page_size ( int fd )

Definition at line 91 of file mem.c.

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◆ clib_mem_get_heap()

static void* clib_mem_get_heap ( void )

inlinestatic

Definition at line 284 of file mem.h.

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◆ clib_mem_get_page_size()

uword clib_mem_get_page_size ( void )

Definition at line 51 of file mem.c.

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◆ clib_mem_get_per_cpu_heap()

static void* clib_mem_get_per_cpu_heap ( void )

inlinestatic

Definition at line 85 of file mem.h.

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◆ clib_mem_init()

void* clib_mem_init	(	void *	heap,
		uword	size
	)

Definition at line 205 of file mem_dlmalloc.c.

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◆ clib_mem_init_thread_safe()

void* clib_mem_init_thread_safe	(	void *	memory,
		uword	memory_size
	)

Definition at line 226 of file mem_dlmalloc.c.

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◆ clib_mem_is_heap_object()

static uword clib_mem_is_heap_object ( void * p )

inlinestatic

Definition at line 203 of file mem.h.

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◆ clib_mem_is_traced()

int clib_mem_is_traced ( void )

Definition at line 435 of file mem_dlmalloc.c.

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◆ clib_mem_realloc()

static void* clib_mem_realloc	(	void *	p,
		uword	new_size,
		uword	old_size
	)

inlinestatic

Definition at line 245 of file mem.h.

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◆ clib_mem_set_heap()

static void* clib_mem_set_heap ( void * heap )

inlinestatic

Definition at line 290 of file mem.h.

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◆ clib_mem_set_per_cpu_heap()

static void* clib_mem_set_per_cpu_heap ( u8 * new_heap )

inlinestatic

Definition at line 92 of file mem.h.

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◆ clib_mem_set_thread_index()

static void clib_mem_set_thread_index ( void )

inlinestatic

Definition at line 64 of file mem.h.

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◆ clib_mem_size()

static uword clib_mem_size ( void * p )

inlinestatic

Definition at line 263 of file mem.h.

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◆ clib_mem_trace()

void clib_mem_trace ( int enable )

Definition at line 420 of file mem_dlmalloc.c.

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◆ clib_mem_trace_enable_disable()

uword clib_mem_trace_enable_disable ( uword enable )

Definition at line 441 of file mem_dlmalloc.c.

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◆ clib_mem_usage()

void clib_mem_usage ( clib_mem_usage_t * usage )

Definition at line 381 of file mem_dlmalloc.c.

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◆ clib_mem_validate()

void clib_mem_validate ( void )

Definition at line 405 of file mem_dlmalloc.c.

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◆ clib_mem_vm_alloc()

static void* clib_mem_vm_alloc ( uword size )

inlinestatic

Definition at line 339 of file mem.h.

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◆ clib_mem_vm_ext_alloc()

clib_error_t* clib_mem_vm_ext_alloc ( clib_mem_vm_alloc_t * a )

Definition at line 193 of file mem.c.

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◆ clib_mem_vm_ext_free()

void clib_mem_vm_ext_free ( clib_mem_vm_alloc_t * a )

Definition at line 336 of file mem.c.

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◆ clib_mem_vm_ext_map()

clib_error_t* clib_mem_vm_ext_map ( clib_mem_vm_map_t * a )

Definition at line 386 of file mem.c.

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◆ clib_mem_vm_free()

static void clib_mem_vm_free	(	void *	addr,
		uword	size
	)

inlinestatic

Definition at line 356 of file mem.h.

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◆ clib_mem_vm_get_paddr()

u64* clib_mem_vm_get_paddr	(	void *	mem,
		int	log2_page_size,
		int	n_pages
	)

Definition at line 347 of file mem.c.

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◆ clib_mem_vm_map()

static void* clib_mem_vm_map	(	void *	addr,
		uword	size
	)

inlinestatic

Definition at line 379 of file mem.h.

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◆ clib_mem_vm_randomize_va()

void clib_mem_vm_randomize_va	(	uword *	requested_va,
		u32	log2_page_size
	)

Definition at line 106 of file mem.c.

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◆ clib_mem_vm_unmap()

static void* clib_mem_vm_unmap	(	void *	addr,
		uword	size
	)

inlinestatic

Definition at line 362 of file mem.h.

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◆ format_clib_mem_usage()

u8* format_clib_mem_usage	(	u8 *	s,
		va_list *	args
	)

Definition at line 232 of file mem_dlmalloc.c.

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◆ mheap_trace()

void mheap_trace	(	void *	v,
		int	enable
	)

Definition at line 411 of file mem_dlmalloc.c.

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Variable Documentation

◆ clib_per_cpu_mheaps

void* clib_per_cpu_mheaps[CLIB_MAX_MHEAPS]

Definition at line 23 of file mem_dlmalloc.c.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ CLIB_MAX_MHEAPS

◆ clib_mem_alloc_aligned_no_fail

◆ clib_mem_alloc_no_fail

◆ clib_mem_alloc_stack

◆ CLIB_MEM_VM_F_HUGETLB

◆ CLIB_MEM_VM_F_HUGETLB_PREALLOC

◆ CLIB_MEM_VM_F_LOCKED

◆ CLIB_MEM_VM_F_NUMA_FORCE

◆ CLIB_MEM_VM_F_NUMA_PREFER

◆ CLIB_MEM_VM_F_SHARED

Function Documentation

◆ clib_mem_alloc()

◆ clib_mem_alloc_aligned()

◆ clib_mem_alloc_aligned_at_offset()

◆ clib_mem_alloc_aligned_or_null()

◆ clib_mem_alloc_or_null()

◆ clib_mem_create_fd()

◆ clib_mem_create_hugetlb_fd()

◆ clib_mem_exit()

◆ clib_mem_free()

◆ clib_mem_free_s()

◆ clib_mem_get_default_hugepage_size()

◆ clib_mem_get_fd_log2_page_size()

◆ clib_mem_get_fd_page_size()

◆ clib_mem_get_heap()

◆ clib_mem_get_page_size()

◆ clib_mem_get_per_cpu_heap()

◆ clib_mem_init()

◆ clib_mem_init_thread_safe()

◆ clib_mem_is_heap_object()

◆ clib_mem_is_traced()

◆ clib_mem_realloc()

◆ clib_mem_set_heap()

◆ clib_mem_set_per_cpu_heap()

◆ clib_mem_set_thread_index()

◆ clib_mem_size()

◆ clib_mem_trace()

◆ clib_mem_trace_enable_disable()

◆ clib_mem_usage()

◆ clib_mem_validate()

◆ clib_mem_vm_alloc()

◆ clib_mem_vm_ext_alloc()

◆ clib_mem_vm_ext_free()

◆ clib_mem_vm_ext_map()

◆ clib_mem_vm_free()

◆ clib_mem_vm_get_paddr()

◆ clib_mem_vm_map()

◆ clib_mem_vm_randomize_va()

◆ clib_mem_vm_unmap()

◆ format_clib_mem_usage()

◆ mheap_trace()

Variable Documentation

◆ clib_per_cpu_mheaps