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MySQL 5.1: mysql/src/5.1-dbg/storage/innobase/include/ut0vec.h File Reference

mysql/src/5.1-dbg/storage/innobase/include/ut0vec.h File Reference

#include "univ.i"
#include "mem0mem.h"

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Classes

struct  ib_vector_struct

Typedefs

typedef ib_vector_struct ib_vector_t

Functions

ib_vector_t * ib_vector_create (mem_heap_t *heap, ulint size)
void ib_vector_push (ib_vector_t *vec, void *elem)
UNIV_INLINE ulint ib_vector_size (ib_vector_t *vec)
UNIV_INLINE void * ib_vector_get (ib_vector_t *vec, ulint n)

Typedef Documentation

typedef struct ib_vector_struct ib_vector_t

Definition at line 7 of file ut0vec.h.

Function Documentation

ib_vector_t* ib_vector_create ( mem_heap_t *  heap,
ulint  size 
)

Definition at line 11 of file ut0vec.c.

References mem_heap_alloc(), and ut_a.

Referenced by pars_info_add_function(), pars_info_add_id(), and pars_info_add_literal().

00013                                       : vector */
00014         mem_heap_t*     heap,   /* in: heap */
00015         ulint           size)   /* in: initial size */
00016 {
00017         ib_vector_t*    vec;
00018 
00019         ut_a(size > 0);
00020 
00021         vec = mem_heap_alloc(heap, sizeof(*vec));
00022 
00023         vec->heap = heap;
00024         vec->data = mem_heap_alloc(heap, sizeof(void*) * size);
00025         vec->used = 0;
00026         vec->total = size;
00027 
00028         return(vec);
00029 }

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UNIV_INLINE void* ib_vector_get ( ib_vector_t *  vec,
ulint  n 
)

Referenced by pars_info_get_bound_id(), pars_info_get_bound_lit(), and pars_info_get_user_func().

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void ib_vector_push ( ib_vector_t *  vec,
void *  elem 
)

Definition at line 35 of file ut0vec.c.

References ib_vector_struct::data, ib_vector_struct::heap, mem_heap_alloc(), memcpy, ib_vector_struct::total, and ib_vector_struct::used.

Referenced by pars_info_add_function(), pars_info_add_id(), and pars_info_add_literal().

00037                                      : vector */
00038         void*           elem)   /* in: data element */
00039 {
00040         if (vec->used >= vec->total) {
00041                 void**  new_data;
00042                 ulint   new_total = vec->total * 2;
00043 
00044                 new_data = mem_heap_alloc(vec->heap,
00045                         sizeof(void*) * new_total);
00046                 memcpy(new_data, vec->data, sizeof(void*) * vec->total);
00047 
00048                 vec->data = new_data;
00049                 vec->total = new_total;
00050         }
00051 
00052         vec->data[vec->used] = elem;
00053         vec->used++;
00054 }

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UNIV_INLINE ulint ib_vector_size ( ib_vector_t *  vec  ) 

Referenced by pars_info_get_bound_id(), pars_info_get_bound_lit(), and pars_info_get_user_func().

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Generated on Sat Sep 9 12:07:05 2006 for MySQL 5.1 by  doxygen 1.4.7