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Merge pull request #136 from s1l3ntcat/master

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Replaced ambigous return codes with macros.
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Christian Bender 2018-07-21 21:51:46 +02:00 committed by GitHub
commit b895794da8
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2 changed files with 23 additions and 13 deletions
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26
Data Structures/Array/CArray.c
View File

@ -28,6 +28,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <time.h>
#include "CArray.h" #include "CArray.h"
void swap(CArray *array, int position1, int position2); void swap(CArray *array, int position1, int position2);
@ -49,11 +50,11 @@ int insertValueCArray(CArray *array, int position, int value)
if (position >= 0 && position < array->size) { if (position >= 0 && position < array->size) {
if (array->array[position] == 0) { if (array->array[position] == 0) {
array->array[position] = value; array->array[position] = value;
return 0; // OK return SUCCESS;
} }
else return 2; // Position already initialized (use update function) else return POSITION_INIT;
} }
return 1; // Invalid position return INVALID_POSITION;
} }
int removeValueCArray(CArray *array, int position) int removeValueCArray(CArray *array, int position)
@ -62,9 +63,9 @@ int removeValueCArray(CArray *array, int position)
if (array->array[position] != 0) { if (array->array[position] != 0) {
array->array[position] = 0; array->array[position] = 0;
} }
else return 4; // Position already empty else return POSITION_EMPTY;
} }
return 1; // Invalid position return INVALID_POSITION;
} }
int pushValueCArray(CArray *array, int value) int pushValueCArray(CArray *array, int value)
@ -78,8 +79,8 @@ int pushValueCArray(CArray *array, int value)
break; break;
} }
} }
if (ok == 1) return 0; if (ok == 1) return SUCCESS;
else return 5; // Array is full else return ARRAY_FULL;
} }
int updateValueCArray(CArray *array, int position, int value) int updateValueCArray(CArray *array, int position, int value)
@ -88,9 +89,10 @@ int updateValueCArray(CArray *array, int position, int value)
if (array->array[position] != 0) { if (array->array[position] != 0) {
} }
else return 3; // Position not initialized (use insert function)
else return POSITION_NOT_INIT;
} }
return 1; // Invalid Position return INVALID_POSITION;
} }
int eraseCArray(CArray *array) int eraseCArray(CArray *array)
@ -110,7 +112,7 @@ int switchValuesCArray(CArray *array, int position1, int position2)
array->array[position1] = array->array[position2]; array->array[position1] = array->array[position2];
array->array[position2] = temp; array->array[position2] = temp;
} }
return 1; // Invalid Position return INVALID_POSITION;
} }
int reverseCArray(CArray *array) int reverseCArray(CArray *array)
@ -119,7 +121,7 @@ int reverseCArray(CArray *array)
for (i = 0; i < array->size / 2; i++) { for (i = 0; i < array->size / 2; i++) {
swap(array, i, array->size - i - 1); swap(array, i, array->size - i - 1);
} }
return 0; return SUCCESS;
} }
int displayCArray(CArray *array) int displayCArray(CArray *array)
@ -250,4 +252,4 @@ int findMaxCArray(CArray *array)
} }
} }
return max; return max;
} }

10
Data Structures/Array/CArray.h
View File

@ -19,6 +19,14 @@
extern "C" { extern "C" {
#endif #endif
#define ARRAY_ERASED -1
#define SUCCESS 0
#define INVALID_POSITION 1
#define POSITION_INIT 2
#define POSITION_NOT_INIT 3
#define POSITION_EMPTY 4
#define ARRAY_FULL 5
typedef struct CArray { typedef struct CArray {
int *array; int *array;
int size; int size;
@ -73,4 +81,4 @@ extern "C" {
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif