| 1 | // | 
|---|
| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo | 
|---|
| 3 | // | 
|---|
| 4 | // The contents of this file are covered under the licence agreement in the | 
|---|
| 5 | // file "LICENCE" distributed with Cforall. | 
|---|
| 6 | // | 
|---|
| 7 | // vector_int.c -- | 
|---|
| 8 | // | 
|---|
| 9 | // Author           : Richard C. Bilson | 
|---|
| 10 | // Created On       : Wed May 27 17:56:53 2015 | 
|---|
| 11 | // Last Modified By : Rob Schluntz | 
|---|
| 12 | // Last Modified On : Wed Apr 27 17:27:12 2016 | 
|---|
| 13 | // Update Count     : 3 | 
|---|
| 14 | // | 
|---|
| 15 |  | 
|---|
| 16 | #include "vector_int.h" | 
|---|
| 17 | extern "C" { | 
|---|
| 18 | #include <stdlib.h> | 
|---|
| 19 | #include <assert.h> | 
|---|
| 20 | } | 
|---|
| 21 |  | 
|---|
| 22 | #define DEFAULT_CAPACITY 20 | 
|---|
| 23 |  | 
|---|
| 24 | void ?{}( vector_int * vec ) { | 
|---|
| 25 | vec { DEFAULT_CAPACITY }; | 
|---|
| 26 | } | 
|---|
| 27 |  | 
|---|
| 28 | void ?{}( vector_int * vec, int reserve ) { | 
|---|
| 29 | vec->last = -1; | 
|---|
| 30 | vec->capacity = reserve; | 
|---|
| 31 | vec->data = malloc( sizeof( int ) * reserve ); | 
|---|
| 32 | } | 
|---|
| 33 |  | 
|---|
| 34 | void ?{}( vector_int * vec, vector_int other ) { | 
|---|
| 35 | vec->last = other.last; | 
|---|
| 36 | vec->capacity = other.capacity; | 
|---|
| 37 | vec->data = malloc( sizeof( int ) * other.capacity ); | 
|---|
| 38 | for (int i = 0; i < vec->last; i++) { | 
|---|
| 39 | vec->data[i] = other.data[i]; | 
|---|
| 40 | } | 
|---|
| 41 | } | 
|---|
| 42 |  | 
|---|
| 43 | void ^?{}( vector_int * vec ) { | 
|---|
| 44 | free( vec->data ); | 
|---|
| 45 | } | 
|---|
| 46 |  | 
|---|
| 47 | void reserve( vector_int *vec, int reserve ) { | 
|---|
| 48 | if ( reserve > vec->capacity ) { | 
|---|
| 49 | vec->data = realloc( vec->data, sizeof( int ) * reserve ); | 
|---|
| 50 | vec->capacity = reserve; | 
|---|
| 51 | } | 
|---|
| 52 | } | 
|---|
| 53 |  | 
|---|
| 54 | void append( vector_int *vec, int element ) { | 
|---|
| 55 | vec->last++; | 
|---|
| 56 | if ( vec->last == vec->capacity ) { | 
|---|
| 57 | vec->capacity *= 2; | 
|---|
| 58 | vec->data = realloc( vec->data, sizeof( int ) * vec->capacity ); | 
|---|
| 59 | } | 
|---|
| 60 | vec->data[ vec->last ] = element; | 
|---|
| 61 | } | 
|---|
| 62 |  | 
|---|
| 63 | // implement bounded_array | 
|---|
| 64 |  | 
|---|
| 65 | lvalue int ?[?]( vector_int * vec, int index ) { | 
|---|
| 66 | return vec->data[ index ]; | 
|---|
| 67 | } | 
|---|
| 68 |  | 
|---|
| 69 | int last( vector_int * vec ) { | 
|---|
| 70 | return vec->last; | 
|---|
| 71 | } | 
|---|
| 72 |  | 
|---|
| 73 |  | 
|---|
| 74 | // Local Variables: // | 
|---|
| 75 | // tab-width: 4 // | 
|---|
| 76 | // compile-command: "cfa vector_int.c" // | 
|---|
| 77 | // End: // | 
|---|