Даниил Дагаев · @DaniilDagaev · 8b57a4ef · Andrey Zhdanov
--- a/solution/src/file_manager.c
+++ b/solution/src/file_manager.c
+//
+// Created by imia on 11.01.2023.
+//
+
+#include "file_manager.h"
+
+
+int open_file(FILE** file, char const* file_name, char const* mode){
+    *file = fopen(file_name, mode);
+    return *file != NULL;
+}
--- a/solution/include/bmp_manager.h
+++ b/solution/include/bmp_manager.h
+    uint16_t bfType;
+    uint32_t  bfileSize;
+    uint32_t bfReserved;
+    uint32_t bOffBits;
+    uint32_t biSize;
+    uint32_t biWidth;
+    uint32_t  biHeight;
+    uint16_t  biPlanes;
+    uint16_t biBitCount;
+    uint32_t biCompression;
+    uint32_t biSizeImage;
+    uint32_t biXPelsPerMeter;
+    uint32_t biYPelsPerMeter;
+    uint32_t biClrUsed;
+    uint32_t  biClrImportant;
+};
--- a/solution/include/file_manager.h
+++ b/solution/include/file_manager.h
+#ifndef IMAGE_TRANSFORMER_FILE_MANAGER_H
+#define IMAGE_TRANSFORMER_FILE_MANAGER_H
+
+
+#include "bmp_manager.h"
+#include "util.h"
+#define OK 0
+#define EXCEPTION 1
+int open_file(FILE** file, char const* file_name, char const* mode);
+
+
+int file_handle(char* argv[], FILE ** file_input, FILE ** file_output);
+int read_file(FILE ** file_input, FILE ** file_output , struct image *img);
+int write_file(FILE ** file_input, FILE ** file_output , struct image *img);
+int close_files(FILE *file_first, FILE *file_second);
+int close_file(FILE *file_open);
--- a/solution/include/img_manager.h
+++ b/solution/include/img_manager.h
+//
+
+#ifndef IMAGE_TRANSFORMER_IMG_MANAGER_H
+#define IMAGE_TRANSFORMER_IMG_MANAGER_H
+
+#include <stdint.h>
+#include <stdlib.h>
+
+
+struct __attribute__ ((__packed__)) image  {
+    uint64_t width, height;
+    struct pixel* data;
+};
+struct __attribute__ ((__packed__)) pixel { uint8_t b, g, r; };
+struct image create_img(uint64_t width, uint64_t height);
+void remove_images(struct image img_first, struct image img_second);
--- a/solution/src/bmp_manager.c
+++ b/solution/src/bmp_manager.c
+//
+// Created by imia on 10.01.2023.
+//
+
+#include "bmp_manager.h"
+
+
+uint64_t calc_padding(const uint64_t img_width) {
--- a/solution/src/bmp_manager.c
+++ b/solution/src/bmp_manager.c
+        }
+    }
+    return WRITE_OK;
+}
+enum read_status from_bmp( FILE* file_input, struct image* img) {
+    struct bmp_header header = {0};
+    if(!fread(&header, sizeof( struct bmp_header ), 1, file_input )) {
+        return READ_INVALID_HEADER;
+    }
+    if(header.bfType != TYPE) {
+        return READ_INVALID_SIGNATURE;
+    }
+    if(header.biBitCount != BIT_COUNT){
+        return READ_INVALID_BITS;
+    }
+    struct image img_r = create_img(header.biWidth, header.biHeight);
--- a/solution/src/file_manager.c
+++ b/solution/src/file_manager.c
+    if (!open_file(file_output, argv[2], "wb")) {
+        printErr( "Can't write file");
+        close_file(*file_input);
+        return EXCEPTION;
+    }
+    return OK;
+}
+int read_file(FILE ** file_input, FILE ** file_output , struct image *img){
+    if (from_bmp(*file_input, img) != READ_OK) {
+        printErr( "can't read file");
+        close_files(*file_input,*file_output);
+        return EXCEPTION;
+    }
+    return OK;
+}
+int close_files(FILE *file_first, FILE *file_second){
--- a/solution/src/img_manager.c
+++ b/solution/src/img_manager.c
+//
+// Created by imia on 10.01.2023.
+//
+
+
+#include "img_manager.h"
+
+struct image create_img(uint64_t width, uint64_t height){
+    struct image img = {0};
+    if(height <= 0 || width <= 0){
+        return img;
+    }
--- a/solution/src/img_manager.c
+++ b/solution/src/img_manager.c
+//
+// Created by imia on 10.01.2023.
+//
+
+
+#include "img_manager.h"
+
+struct image create_img(uint64_t width, uint64_t height){
+    struct image img = {0};
+    if(height <= 0 || width <= 0){
+        return img;
+    }
+    struct pixel *pix  = (struct pixel*)malloc(sizeof(struct pixel)*width*height);
--- a/solution/src/img_manager.c
+++ b/solution/src/img_manager.c
+struct image create_img(uint64_t width, uint64_t height){
+    struct image img = {0};
+    if(height <= 0 || width <= 0){
+        return img;
+    }
+    struct pixel *pix  = (struct pixel*)malloc(sizeof(struct pixel)*width*height);
+    return (struct image){
+            .width = width,
+            .height = height,
+            .data = pix
+    };
+}
+void remove_img(struct image *img){
+    free(img->data);
+    img->width = 0;
+    img->height = 0;
--- a/solution/include/util.h
+++ b/solution/include/util.h
+//
+// Created by imia on 10.01.2023.
+//
+
+#ifndef IMAGE_TRANSFORMER_UTIL_H
+#define IMAGE_TRANSFORMER_UTIL_H
+#include <stdio.h>
+void printErr(const char *str);
+void println(const char *str);