ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
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on this file since 93885663 was
51b7345,
checked in by Peter A. Buhr <pabuhr@…>, 10 years ago
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1 | // "cfa vector_int.c" |
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2 | |
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3 | #include "vector_int.h" |
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4 | |
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5 | #undef __cplusplus |
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6 | extern "C" { |
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7 | #include <stdlib.h> |
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8 | #include <assert.h> |
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9 | } |
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10 | |
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11 | #define DEFAULT_CAPACITY 20 |
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12 | |
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13 | vector_int |
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14 | vector_int_allocate() |
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15 | { |
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16 | return vector_int_allocate( DEFAULT_CAPACITY ); |
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17 | } |
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18 | |
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19 | vector_int |
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20 | vector_int_allocate( int reserve ) |
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21 | { |
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22 | vector_int new_vector; |
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23 | new_vector.last = -1; |
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24 | new_vector.capacity = reserve; |
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25 | new_vector.data = malloc( sizeof( int ) * reserve ); |
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26 | return new_vector; |
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27 | } |
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28 | |
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29 | void |
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30 | vector_int_deallocate( vector_int vec ) |
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31 | { |
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32 | free( vec.data ); |
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33 | } |
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34 | |
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35 | void |
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36 | reserve( vector_int *vec, int reserve ) |
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37 | { |
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38 | if( reserve > vec->capacity ) { |
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39 | vec->data = realloc( vec->data, sizeof( int ) * reserve ); |
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40 | vec->capacity = reserve; |
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41 | } |
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42 | } |
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43 | |
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44 | void append( vector_int *vec, int element ) |
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45 | { |
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46 | vec->last++; |
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47 | if( vec->last == vec->capacity ) { |
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48 | vec->capacity *= 2; |
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49 | vec->data = realloc( vec->data, sizeof( int ) * vec->capacity ); |
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50 | } |
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51 | vec->data[ vec->last ] = element; |
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52 | } |
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53 | |
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54 | // implement bounded_array |
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55 | |
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56 | lvalue int |
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57 | ?[?]( vector_int vec, int index ) |
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58 | { |
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59 | return vec.data[ index ]; |
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60 | } |
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61 | |
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62 | int |
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63 | array_last( vector_int vec ) |
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64 | { |
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65 | return vec.last; |
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66 | } |
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67 | |
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