test_vec.h File Reference

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Macros
#define	VERBOSE1(fmt, args...)
#define	VERBOSE2(fmt, args...)
#define	VERBOSE3(fmt, args...)
#define	clib_mem_free_safe(p)
#define	fill_with_random_data(ptr, bytes, seed)
#define	compute_mem_hash(hash, ptr, bytes)
#define	log2_align_down(value, align)
#define	log2_align_up(value, align)
#define	log2_align_ptr_down(ptr, align)   uword_to_pointer (log2_align_down (pointer_to_uword (ptr), align), void *)
#define	log2_align_ptr_up(ptr, align)   uword_to_pointer (log2_align_up (pointer_to_uword (ptr), align), void *)
#define	MAX_LOG2_ALIGN   6
#define	MAX_UNALIGN_OFFSET   ((1 << MAX_LOG2_ALIGN) - 1)
#define	memory_snap()

Functions
static u8 *	format_u32_binary (u8 *s, va_list *va)
static u32	my_random_u32 (u32 *seed_return)
static u32	bounded_random_u32 (u32 *seed, uword lo, uword hi)
static void *	alloc_aligned (uword size, uword log2_align, void **ptr_to_free)
static void *	alloc_unaligned (uword size, uword offset, void **ptr_to_free)

Variables
uword	g_verbose
u32	g_seed

Macro Definition Documentation

#define clib_mem_free_safe

(

p

)

Value:

do {                                            \
  if (p)                                        \
    {                                           \
      clib_mem_free (p);                        \
      (p) = NULL;                               \
    }                                           \
} while (0)

Definition at line 86 of file test_vec.h.

#define compute_mem_hash	(		hash,
			ptr,
			bytes
	)

Value:

({                                              \
  u8 * _v(p) = (u8 *) (ptr);                    \
  uword _v(b) = (uword) (bytes);                \
  uword _v(i);                                  \
  uword _v(h) = (u8) (hash);                    \
                                                \
  if (_v(p) && _v(b) > 0)                       \
    {                                           \
      for (_v(i) = 0; _v(i) < _v(b); _v(i)++)   \
        _v(h) ^= _v(p)[_v(i)];                  \
    }                                           \
                                                \
  _v(h);                                        \
})

Definition at line 145 of file test_vec.h.

#define fill_with_random_data	(		ptr,
			bytes,
			seed
	)

Value:

do {                                                            \
  u8 * _v(p) = (u8 *) (ptr);                                    \
  uword _v(b) = (bytes);                                        \
  uword _v(i);                                                  \
                                                                \
  for (_v(i) = 0; _v(i) < _v(b); _v(i)++)                       \
    _v(p)[_v(i)] = (u8) bounded_random_u32 (&(seed), 0, 255);   \
                                                                \
} while (0)

Definition at line 134 of file test_vec.h.

#define log2_align_down	(		value,
			align
	)

Value:

({                                              \
  uword _v = (uword) (value);                   \
  uword _a = (uword) (align);                   \
  uword _m = (1 << _a) - 1;                     \
                                                \
  _v = _v & ~_m;                                \
})

Definition at line 161 of file test_vec.h.

#define log2_align_ptr_down	(		ptr,
			align
	)		uword_to_pointer (log2_align_down (pointer_to_uword (ptr), align), void *)

Definition at line 179 of file test_vec.h.

#define log2_align_ptr_up	(		ptr,
			align
	)		uword_to_pointer (log2_align_up (pointer_to_uword (ptr), align), void *)

Definition at line 182 of file test_vec.h.

#define log2_align_up	(		value,
			align
	)

Value:

({                                              \
  uword _v = (uword) (value);                   \
  uword _a = (uword) (align);                   \
  uword _m = (1 << _a) - 1;                     \
                                                \
  _v = (_v + _m) & ~_m;                         \
})

Definition at line 170 of file test_vec.h.

#define MAX_LOG2_ALIGN   6

Definition at line 185 of file test_vec.h.

#define MAX_UNALIGN_OFFSET   ((1 << MAX_LOG2_ALIGN) - 1)

Definition at line 186 of file test_vec.h.

#define memory_snap

(

)

Value:

do {                                                            \
  clib_mem_usage_t _usage = { 0 };                              \
  clib_mem_usage (&_usage);                                     \
  fformat (stdout, "%U\n", format_clib_mem_usage, _usage, 0);   \
} while (0)

Definition at line 227 of file test_vec.h.

#define VERBOSE1	(		fmt,
			args...
	)

Value:

do {                                            \
  if (g_verbose >= 1)                           \
    fformat (stdout, fmt, ## args);             \
} while (0)

Definition at line 68 of file test_vec.h.

#define VERBOSE2	(		fmt,
			args...
	)

Value:

do {                                            \
  if (g_verbose >= 2)                           \
    fformat (stdout, fmt, ## args);             \
} while (0)

Definition at line 74 of file test_vec.h.

#define VERBOSE3	(		fmt,
			args...
	)

Value:

do {                                            \
  if (g_verbose >= 3)                           \
    fformat (stdout, fmt, ## args);             \
} while (0)

Definition at line 80 of file test_vec.h.

Function Documentation

static void* alloc_aligned ( uword  size, uword  log2_align, void **  ptr_to_free  )

inlinestatic

Definition at line 191 of file test_vec.h.

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static void* alloc_unaligned ( uword  size, uword  offset, void **  ptr_to_free  )

inlinestatic

Definition at line 209 of file test_vec.h.

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static u32 bounded_random_u32 ( u32 *  seed, uword  lo, uword  hi  )

static

Definition at line 124 of file test_vec.h.

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static u8* format_u32_binary ( u8 *  s, va_list *  va  )

inlinestatic

Definition at line 52 of file test_vec.h.

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static u32 my_random_u32 ( u32 *  seed_return )

static

Definition at line 98 of file test_vec.h.

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Variable Documentation

u32 g_seed

uword g_verbose