62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
// Desenvolvido por: Afonso Sousa
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// Versão: 1.1
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// Data: 2024-11-05
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// Descrição: Biblioteca para alocação de memória dinâmica em C e leitura de ficheiros (low-level)
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#ifndef DYNMEM_H
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#define DYNMEM_H
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// Bibliotecas para o malloc e ficheiros
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/stat.h>
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#include <string.h>
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#ifdef _WIN32
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#include <io.h>
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#include <fcntl.h>
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#else
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#include <unistd.h>
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#include <fcntl.h>
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#include "dynmem.c"
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#endif
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/*
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Dynamic memory allocation for C
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Uso:
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#include "dynmem.h"
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int *vector = create(int);
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if (vector == NULL)
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{
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fprintf(stderr, "Falha na alocação de memoria para o vector\n");
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return 1;
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}
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vector = size(vector, 1);
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add(vector, 0, 10);
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printf("[%d]: %d\n", 0, vector[0]);
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free(vector);
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*/
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#define add(ptr, index, value) ptr[index] = value //@param ptr Pointer to add the value @param index Index of the value to add @param value Value to add
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#define remove(ptr, index) ptr[index] = 0 //@param ptr Pointer to remove the value @param index Index of the value to remove
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#ifdef __INTELLISENSE__
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#define create(type) ((type *)malloc(sizeof(type))) //@param type Type of the vector @example int *vector = create(int);
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#define size(ptr, size) ((void *)realloc((ptr), sizeof(*(ptr)) * (size))) //@param ptr Pointer to extend @param size New size of the pointer
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#else
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#define create(type) ((type *)malloc(sizeof(type))) //@param type Type of the vector @example int *vector = create(int);
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#define size(ptr, size) ((__typeof__(ptr))realloc((ptr), sizeof(*(ptr)) * (size))) //@param ptr Pointer to extend @param size New size of the pointer
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#endif
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int readl(const char *filepath, void *buffer, size_t size); //@param filepath Path to the file @param buffer Buffer to store the file @param size Size parameter specifies the number of bytes to read
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void writel(const char *filepath, void *buffer, size_t size); //@param filepath Path to the file @param buffer Buffer to write to the file @param size Size parameter specifies the number of bytes to write
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void encryptText(int *output, char *password); //@param output Output buffer to store the encrypted text @param password Password to encrypt the text
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void decryptText(char *output, int *password); //@param output Output buffer to store the decrypted text @param password Password to decrypt the text
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#endif // DYNMEM_H
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