src/vector.h

   1 #ifndef VECTOR_H
   2 #define VECTOR_H
   3 #include <string.h>
   4
   5 #define VectorDef(name, type, defcap)                                                                                                                                           \
   6         struct Vector ## name {                                                                                                                                                                                         \
   7                 uint size;                                                                                                                                                                                                                                      \
   8                 uint capacity;                                                                                                                                                                                                                  \
   9                 type * array;                                                                                                                                                                                                                           \
  10         };                                                                                                                                                                                                                                                                              \
  11         typedef struct Vector ## name Vector ## name;                                                                                                   \
  12         Vector ## name * allocVector ## name(uint capacity);                                                                    \
  13         Vector ## name * allocDefVector ## name();                                                                                                              \
  14         Vector ## name * allocVectorArray ## name(uint capacity, type * array); \
  15         void pushVector ## name(Vector ## name *vector, type item);                                             \
  16         type getVector ## name(Vector ## name *vector, uint index);                                             \
  17         void setVector ## name(Vector ## name *vector, uint index, type item); \
  18         uint getSizeVector ##name(Vector ##name *vector);                                                                                       \
  19         void freeVector ##name(Vector ##name *vector);
  20
  21 #define VectorImpl(name, type, defcap)                                                                                                                                  \
  22         Vector ## name * allocDefVector ## name() {                                                                                                             \
  23                 return allocVector ## name(defcap);                                                                                                                                     \
  24         }                                                                                                                                                                                                                                                                                       \
  25         Vector ## name * allocVector ## name(uint capacity)     {                                                                       \
  26                 Vector ## name * tmp = (Vector ## name *) ourmalloc(sizeof(type));      \
  27                 tmp->size = 0;                                                                                                                                                                                                                  \
  28                 tmp->capacity = capacity;                                                                                                                                                                               \
  29                 tmp->array = (type *) ourcalloc(1, sizeof(type) * capacity);                                    \
  30                 return tmp;                                                                                                                                                                                                                                     \
  31         }                                                                                                                                                                                                                                                                                       \
  32         Vector ## name * allocVectorArray ## name(uint capacity, type * array)  {       \
  33                 Vector ## name * tmp = allocVector ## name(capacity);                                                           \
  34                 memcpy(tmp->array, array, capacity * sizeof(type));                                                                     \
  35                 return tmp;                                                                                                                                                                                                                                     \
  36         }                                                                                                                                                                                                                                                                                       \
  37         void pushVector ## name(Vector ## name *vector, type item) {                                    \
  38                 if (vector->size >= vector->capacity) {                                                                                                                 \
  39                         uint newcap=vector->capacity * 2;                                                                                                                                       \
  40                         vector->array=(type *)ourrealloc(vector->array, newcap);                                        \
  41                 }                                                                                                                                                                                                                                                                               \
  42                 vector->array[vector->size++] = item;                                                                                                                           \
  43         }                                                                                                                                                                                                                                                                                       \
  44         type getVector ## name(Vector ## name * vector, uint index) {                                   \
  45                 return vector->array[index];                                                                                                                                                            \
  46         }                                                                                                                                                                                                                                                                                       \
  47         void setVector ## name(Vector ## name * vector, uint index, type item) { \
  48                 vector->array[index]=item;                                                                                                                                                                      \
  49         }                                                                                                                                                                                                                                                                                       \
  50         uint getSizeVector ## name(Vector ## name *vector) {                                                                    \
  51                 return vector->size;                                                                                                                                                                                            \
  52         }                                                                                                                                                                                                                                                                                       \
  53         void freeVector ##name(Vector ##name *vector) {                                                                                         \
  54                 ourfree(vector->array);                                                                                                                                                                                 \
  55                 ourfree(vector);                                                                                                                                                                                                                \
  56         }
  57 #endif