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php5  5.3.10
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zend_static_allocator.h File Reference
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struct  _Block
struct  _StaticAllocator


#define ALLOCATOR_BLOCK_SIZE   400000
#define emalloc(s)   malloc(s)
#define efree(p)   free(p)


typedef unsigned int zend_uint
typedef struct _Block Block
typedef struct _StaticAllocator StaticAllocator


void static_allocator_init (StaticAllocator *sa)
char * static_allocator_allocate (StaticAllocator *sa, zend_uint size)
void static_allocator_destroy (StaticAllocator *sa)

Class Documentation

struct _Block

Definition at line 31 of file zend_static_allocator.h.

Class Members
char * bp
char * end
char * pos
struct _StaticAllocator

Definition at line 37 of file zend_static_allocator.h.

Collaboration diagram for _StaticAllocator:
Class Members
Block * Blocks
zend_uint current_block
zend_uint num_blocks

Define Documentation

#define ALLOCATOR_BLOCK_SIZE   400000

Definition at line 24 of file zend_static_allocator.h.

#define efree (   p)    free(p)

Definition at line 29 of file zend_static_allocator.h.

#define emalloc (   s)    malloc(s)

Definition at line 28 of file zend_static_allocator.h.

Typedef Documentation

typedef struct _Block Block
typedef unsigned int zend_uint

Definition at line 27 of file zend_static_allocator.h.

Function Documentation

Definition at line 53 of file zend_static_allocator.c.

       char *retval;

       retval = block_allocate(&sa->Blocks[sa->current_block], size);
       if (retval) {
              return retval;
       sa->Blocks = (Block *) erealloc(sa->Blocks, ++sa->num_blocks);
       block_init(&sa->Blocks[sa->current_block], (size > ALLOCATOR_BLOCK_SIZE) ? size : ALLOCATOR_BLOCK_SIZE);
       retval = block_allocate(&sa->Blocks[sa->current_block], size);
       return retval;

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Definition at line 68 of file zend_static_allocator.c.

       zend_uint i;

       for (i=0; i<sa->num_blocks; i++) {

Definition at line 45 of file zend_static_allocator.c.

       sa->Blocks = (Block *) emalloc(sizeof(Block));
       block_init(sa->Blocks, ALLOCATOR_BLOCK_SIZE);
       sa->num_blocks = 1;
       sa->current_block = 0;

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