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authorDave Barach <dave@barachs.net>2016-08-15 11:12:27 -0400
committerDave Barach <dave@barachs.net>2016-08-15 11:12:40 -0400
commitc379999665febd12ec55bfb3a7545224f2b39d3d (patch)
tree8bf0c11e52c2162e1239b6c3f4a5f74b62a07409 /vppinfra/vppinfra/pool.h
parentb3d93dacfde8ab21bbce171fff2971b2ed7bce6a (diff)
VPP-327 Coding standards cleanup for vppinfra
Fix additional a few additional deviations reported elsewhere by checkstyle Change-Id: I026a8ae1c5b1856bbe3c4a555e1b690e7501b045 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'vppinfra/vppinfra/pool.h')
-rw-r--r--vppinfra/vppinfra/pool.h71
1 files changed, 44 insertions, 27 deletions
diff --git a/vppinfra/vppinfra/pool.h b/vppinfra/vppinfra/pool.h
index 186a973107f..e1c89e0a5fa 100644
--- a/vppinfra/vppinfra/pool.h
+++ b/vppinfra/vppinfra/pool.h
@@ -49,12 +49,13 @@
#include <vppinfra/mheap.h>
-typedef struct {
+typedef struct
+{
/** Bitmap of indices of free objects. */
- uword * free_bitmap;
+ uword *free_bitmap;
/** Vector of free indices. One element for each set bit in bitmap. */
- u32 * free_indices;
+ u32 *free_indices;
} pool_header_t;
/** Align pool header so that pointers are naturally aligned. */
@@ -62,16 +63,20 @@ typedef struct {
vec_aligned_header_bytes (sizeof (pool_header_t), sizeof (void *))
/** Get pool header from user pool pointer */
-always_inline pool_header_t * pool_header (void * v)
-{ return vec_aligned_header (v, sizeof (pool_header_t), sizeof (void *)); }
+always_inline pool_header_t *
+pool_header (void *v)
+{
+ return vec_aligned_header (v, sizeof (pool_header_t), sizeof (void *));
+}
/** Validate a pool */
-always_inline void pool_validate (void * v)
+always_inline void
+pool_validate (void *v)
{
- pool_header_t * p = pool_header (v);
+ pool_header_t *p = pool_header (v);
uword i, n_free_bitmap;
- if (! v)
+ if (!v)
return;
n_free_bitmap = clib_bitmap_count_set_bits (p->free_bitmap);
@@ -80,9 +85,10 @@ always_inline void pool_validate (void * v)
ASSERT (clib_bitmap_get (p->free_bitmap, p->free_indices[i]) == 1);
}
-always_inline void pool_header_validate_index (void * v, uword index)
+always_inline void
+pool_header_validate_index (void *v, uword index)
{
- pool_header_t * p = pool_header (v);
+ pool_header_t *p = pool_header (v);
if (v)
vec_validate (p->free_bitmap, index / BITS (uword));
@@ -99,7 +105,8 @@ do { \
/** Number of active elements in a pool.
* @return Number of active elements in a pool
*/
-always_inline uword pool_elts (void * v)
+always_inline uword
+pool_elts (void *v)
{
uword ret = vec_len (v);
if (v)
@@ -121,11 +128,11 @@ always_inline uword pool_elts (void * v)
/** Memory usage of pool header. */
always_inline uword
-pool_header_bytes (void * v)
+pool_header_bytes (void *v)
{
- pool_header_t * p = pool_header (v);
+ pool_header_t *p = pool_header (v);
- if (! v)
+ if (!v)
return 0;
return vec_bytes (p->free_bitmap) + vec_bytes (p->free_indices);
@@ -139,17 +146,18 @@ pool_header_bytes (void * v)
/** Queries whether pool has at least N_FREE free elements. */
always_inline uword
-pool_free_elts (void * v)
+pool_free_elts (void *v)
{
- pool_header_t * p = pool_header (v);
+ pool_header_t *p = pool_header (v);
uword n_free = 0;
- if (v) {
- n_free += vec_len (p->free_indices);
+ if (v)
+ {
+ n_free += vec_len (p->free_indices);
- /* Space left at end of vector? */
- n_free += vec_capacity (v, sizeof (p[0])) - vec_len (v);
- }
+ /* Space left at end of vector? */
+ n_free += vec_capacity (v, sizeof (p[0])) - vec_len (v);
+ }
return n_free;
}
@@ -198,7 +206,7 @@ do { \
uword _pool_var (i) = (E) - (P); \
(_pool_var (i) < vec_len (P)) ? clib_bitmap_get (_pool_var (p)->free_bitmap, _pool_i) : 1; \
})
-
+
/** Use free bitmap to query whether given index is free */
#define pool_is_free_index(P,I) pool_is_free((P),(P)+(I))
@@ -239,10 +247,11 @@ do { \
#define pool_alloc(P,N) pool_alloc_aligned(P,N,0)
/** Low-level free pool operator (do not call directly). */
-always_inline void * _pool_free (void * v)
+always_inline void *
+_pool_free (void *v)
{
- pool_header_t * p = pool_header (v);
- if (! v)
+ pool_header_t *p = pool_header (v);
+ if (!v)
return v;
clib_bitmap_free (p->free_bitmap);
vec_free (p->free_indices);
@@ -260,7 +269,7 @@ always_inline void * _pool_free (void * v)
@param POOL pool to iterate across
@param BODY operation to perform
- Optimized version which assumes that BODY is smart enough to
+ Optimized version which assumes that BODY is smart enough to
process multiple (LOW,HI) chunks. See also pool_foreach().
*/
#define pool_foreach_region(LO,HI,POOL,BODY) \
@@ -355,7 +364,7 @@ do { \
@code
p = pool_base + index;
@endcode
- use of @c pool_elt_at_index is strongly suggested.
+ use of @c pool_elt_at_index is strongly suggested.
*/
#define pool_elt_at_index(p,i) \
({ \
@@ -386,3 +395,11 @@ do { \
}
#endif /* included_pool_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */