mem.h File Reference

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Data Structures
struct	clib_mem_usage_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)

Functions
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_get_heap (void)
static void *	clib_mem_set_heap (void *heap)
void *	clib_mem_init (void *heap, uword size)
void	clib_mem_exit (void)
uword	clib_mem_get_page_size (void)
void	clib_mem_validate (void)
void	clib_mem_trace (int enable)
void	clib_mem_usage (clib_mem_usage_t *usage)
u8 *	format_clib_mem_usage (u8 *s, va_list *args)

Variables
void *	clib_per_cpu_mheaps [CLIB_MAX_MHEAPS]

Macro Definition Documentation

#define CLIB_MAX_MHEAPS   256

Definition at line 49 of file mem.h.

#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 143 of file mem.h.

#define clib_mem_alloc_no_fail

(

size

)

clib_mem_alloc_aligned_no_fail(size,1)

Definition at line 153 of file mem.h.

#define clib_mem_alloc_stack

(

bytes

)

__builtin_alloca(bytes)

Definition at line 156 of file mem.h.

Function Documentation

static void* clib_mem_alloc ( uword  size )

inlinestatic

Definition at line 109 of file mem.h.

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static void* clib_mem_alloc_aligned ( uword  size, uword  align  )

inlinestatic

Definition at line 117 of file mem.h.

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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 72 of file mem.h.

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static void* clib_mem_alloc_aligned_or_null ( uword  size, uword  align  )

inlinestatic

Definition at line 133 of file mem.h.

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static void* clib_mem_alloc_or_null ( uword  size )

inlinestatic

Definition at line 125 of file mem.h.

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void clib_mem_exit

(

void

)

Definition at line 49 of file mem_mheap.c.

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static void clib_mem_free ( void *  p )

inlinestatic

Definition at line 176 of file mem.h.

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static void* clib_mem_get_heap ( void  )

inlinestatic

Definition at line 217 of file mem.h.

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uword clib_mem_get_page_size

(

void

)

Definition at line 110 of file mem_mheap.c.

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static void* clib_mem_get_per_cpu_heap ( void  )

inlinestatic

Definition at line 55 of file mem.h.

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void* clib_mem_init	(	void *	heap,
		uword	size
	)

Definition at line 60 of file mem_mheap.c.

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static uword clib_mem_is_heap_object ( void *  p )

inlinestatic

Definition at line 159 of file mem.h.

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

inlinestatic

Definition at line 191 of file mem.h.

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static void* clib_mem_set_heap ( void *  heap )

inlinestatic

Definition at line 223 of file mem.h.

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static void* clib_mem_set_per_cpu_heap ( u8 *  new_heap )

inlinestatic

Definition at line 62 of file mem.h.

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static uword clib_mem_size ( void *  p )

inlinestatic

Definition at line 209 of file mem.h.

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void clib_mem_trace

(

int

enable

)

Definition at line 154 of file mem_mheap.c.

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void clib_mem_usage

(

clib_mem_usage_t *

usage

)

Definition at line 133 of file mem_mheap.c.

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void clib_mem_validate

(

void

)

Definition at line 142 of file mem_mheap.c.

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

Definition at line 126 of file mem_mheap.c.

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Variable Documentation

void* clib_per_cpu_mheaps[CLIB_MAX_MHEAPS]

Definition at line 46 of file mem_mheap.c.