Praktikum 6 begonnen

This commit is contained in:
Didnt Read Readme 2022-04-05 22:56:14 +02:00
parent ed8ce218b1
commit ae13c0695a
17 changed files with 374 additions and 1 deletions

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@ -2,7 +2,7 @@ SNP_SHARED_MAKEFILE := $(if $(SNP_SHARED_MAKEFILE),$(SNP_SHARED_MAKEFILE),"~/snp
TARGET := bin/personen-verwaltung
# BEGIN-STUDENTS-TO-ADD-CODE
MODULES :=
MODULES := src/person.c src/list.c src/read.c
# END-STUDENTS-TO-ADD-CODE
SOURCES := src/main.c $(MODULES)
TSTSOURCES := tests/tests.c $(MODULES)

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@ -0,0 +1,44 @@
/* ----------------------------------------------------------------------------
* -- _____ ______ _____ -
* -- |_ _| | ____|/ ____| -
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
* ----------------------------------------------------------------------------
*/
/**
* @file
* @brief Lab implementation
*/
#include <stdio.h>
#include <stdlib.h>
#include "list.h"
void insertPerson(void){
person_t person;
printf("\ninsert\n");
int success = create_person(&person);
printf("success: %d\n", success);
printf("firstname: %s lastname: %s age: %d\n", person.first_name, person.name, person.age);
return;
}
void removePerson(void){
printf("\nremove\n");
return;
}
void showPerson(void){
printf("\nshow\n");
return;
}
void clearPerson(void){
printf("\nclear\n");
return;
}

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@ -0,0 +1,22 @@
src/list.o: src/list.c /usr/include/stdc-predef.h /usr/include/stdio.h \
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h \
/usr/include/features.h /usr/include/x86_64-linux-gnu/sys/cdefs.h \
/usr/include/x86_64-linux-gnu/bits/wordsize.h \
/usr/include/x86_64-linux-gnu/bits/long-double.h \
/usr/include/x86_64-linux-gnu/gnu/stubs.h \
/usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h \
/usr/include/x86_64-linux-gnu/bits/types.h \
/usr/include/x86_64-linux-gnu/bits/typesizes.h \
/usr/include/x86_64-linux-gnu/bits/types/__FILE.h \
/usr/include/x86_64-linux-gnu/bits/types/FILE.h \
/usr/include/x86_64-linux-gnu/bits/libio.h \
/usr/include/x86_64-linux-gnu/bits/_G_config.h \
/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h \
/usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
/usr/include/x86_64-linux-gnu/bits/sys_errlist.h /usr/include/stdlib.h \
/usr/include/x86_64-linux-gnu/bits/floatn.h \
/usr/include/x86_64-linux-gnu/bits/floatn-common.h \
/usr/include/x86_64-linux-gnu/bits/stdlib-float.h src/list.h \
src/person.h

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@ -0,0 +1,17 @@
#ifndef _LIST_H_
#define _LIST_H_
#include "person.h"
typedef struct node {
person_t content;
struct node *next;
} node_t;
void insertPerson(void);
void removePerson(void);
void showPerson(void);
void clearPerson(void);
#endif // _LIST_H_

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@ -13,6 +13,14 @@
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "person.h"
#include "list.h"
#include "read.h"
int toupper(int ch);
/**
* @brief Main entry point.
@ -23,6 +31,39 @@
int main(int argc, char* argv[])
{
// BEGIN-STUDENTS-TO-ADD-CODE
char command;
char input;
int end = 0;
while(end == 0){
printf("\nPlease choose a command:\nI(nsert)\nR(emove)\nS(how)\nC(lear)\nE(nd)\n");
input = getchar();
command = input;
while((input != EOL) && (input != EOF)){
input = getchar();
}
input = toupper(command);
switch(input){
case 73: // I
insertPerson();
break;
case 82: // R
removePerson();
break;
case 83: // S
showPerson();
break;
case 67: // C
clearPerson();
break;
case 69: // E
end = 1;
printf("\nProgramm is ending\n");
break;
default:
printf("\nCommand not found!\n");
}
}
// END-STUDENTS-TO-ADD-CODE
return EXIT_SUCCESS;

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@ -0,0 +1,22 @@
src/main.o: src/main.c /usr/include/stdc-predef.h /usr/include/stdio.h \
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h \
/usr/include/features.h /usr/include/x86_64-linux-gnu/sys/cdefs.h \
/usr/include/x86_64-linux-gnu/bits/wordsize.h \
/usr/include/x86_64-linux-gnu/bits/long-double.h \
/usr/include/x86_64-linux-gnu/gnu/stubs.h \
/usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h \
/usr/include/x86_64-linux-gnu/bits/types.h \
/usr/include/x86_64-linux-gnu/bits/typesizes.h \
/usr/include/x86_64-linux-gnu/bits/types/__FILE.h \
/usr/include/x86_64-linux-gnu/bits/types/FILE.h \
/usr/include/x86_64-linux-gnu/bits/libio.h \
/usr/include/x86_64-linux-gnu/bits/_G_config.h \
/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h \
/usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
/usr/include/x86_64-linux-gnu/bits/sys_errlist.h /usr/include/stdlib.h \
/usr/include/x86_64-linux-gnu/bits/floatn.h \
/usr/include/x86_64-linux-gnu/bits/floatn-common.h \
/usr/include/x86_64-linux-gnu/bits/stdlib-float.h /usr/include/string.h \
src/person.h src/list.h src/read.h

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@ -0,0 +1,86 @@
/* ----------------------------------------------------------------------------
* -- _____ ______ _____ -
* -- |_ _| | ____|/ ____| -
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
* ----------------------------------------------------------------------------
*/
/**
* @file
* @brief Lab implementation
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "read.h"
#include "person.h"
int person_compare(const person_t *a, const person_t *b){
//compaire name
int result = strcmp(a->name, b->name);
//if name is the same compare first_name
if(result == 0){
result = strcmp(a->first_name, b->first_name);
}
//if first_name is the same compare age
if(result == 0){
result = a->age - b->age;
}
return result;
}
int create_person(person_t *person){
char input;
int count;
//read last name
printf("Please enter Last Name:\n");
count = 0;
input = getchar();
if((input == EOL) || (input == EOF)){
return 0;
}
while((input != EOL) && (input != EOF)){
if(count < NAME_LEN){
person->name[count] = input;
}
count ++;
input = getchar();
}
if(count > NAME_LEN){
return 0;
}
person->name[count] = '\0';
//read first name
printf("Please enter First Name:\n");
count = 0;
input = getchar();
if((input == EOL) || (input == EOF)){
return 0;
}
while((input != EOL) && (input != EOF)){
if(count < NAME_LEN){
person->first_name[count] = input;
}
count ++;
input = getchar();
}
if(count > NAME_LEN){
return 0;
}
person->first_name[count] = '\0';
//read age
printf("Please enter age:\n");
int age = getInt(100);
if(age >= 0){
person->age = age;
return 1;
}
return 0;
}

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@ -0,0 +1,23 @@
src/person.o: src/person.c /usr/include/stdc-predef.h \
/usr/include/stdio.h \
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h \
/usr/include/features.h /usr/include/x86_64-linux-gnu/sys/cdefs.h \
/usr/include/x86_64-linux-gnu/bits/wordsize.h \
/usr/include/x86_64-linux-gnu/bits/long-double.h \
/usr/include/x86_64-linux-gnu/gnu/stubs.h \
/usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h \
/usr/include/x86_64-linux-gnu/bits/types.h \
/usr/include/x86_64-linux-gnu/bits/typesizes.h \
/usr/include/x86_64-linux-gnu/bits/types/__FILE.h \
/usr/include/x86_64-linux-gnu/bits/types/FILE.h \
/usr/include/x86_64-linux-gnu/bits/libio.h \
/usr/include/x86_64-linux-gnu/bits/_G_config.h \
/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h \
/usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
/usr/include/x86_64-linux-gnu/bits/sys_errlist.h /usr/include/stdlib.h \
/usr/include/x86_64-linux-gnu/bits/floatn.h \
/usr/include/x86_64-linux-gnu/bits/floatn-common.h \
/usr/include/x86_64-linux-gnu/bits/stdlib-float.h /usr/include/string.h \
src/read.h src/person.h

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@ -0,0 +1,18 @@
#ifndef _PERSON_H_
#define _PERSON_H_
#define NAME_LEN 20
typedef struct {
char name[NAME_LEN];
char first_name[NAME_LEN];
unsigned int age;
} person_t;
int person_compare(const person_t *a, const person_t *b);
int create_person(person_t *person);
#endif // _PERSON_H_

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@ -0,0 +1,67 @@
/* ----------------------------------------------------------------------------
* -- _____ ______ _____ -
* -- |_ _| | ____|/ ____| -
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
* ----------------------------------------------------------------------------
*/
/**
* @file
* @brief Lab implementation
*/
// begin students to add code for task 4.1
#include <stdio.h>
#include "read.h"
int getInt(int maxResult) {
char buffer[BUFFERSIZE] = {0};
int result = 0;
// read line: up to EOL or EOF (i.e. error while reading)
int bytes = 0;
int input = getchar();
while ((input != EOL) && (input != EOF)) { // read whole line
if (bytes < BUFFERSIZE) { // only buffer first n characters
buffer[bytes] = (char)input;
bytes++;
} else {
result = PARSE_ERROR; // exceed buffer size, continue read line
}
input = getchar();
}
if (input == EOF) {
result = READ_ERROR;
}
// check for numbers: skip leading and trailing spaces
// (i.e. this includes all control chars below the space ASCII code)
int pos = 0;
while((pos < bytes) && (buffer[pos] <= ASCII_SPACE)) pos++; // skip SP
int posOfFirstDigit = pos;
int posOfLastDigit = NO_POS;
while ((pos < bytes)
&& (buffer[pos] >= ASCII_DIGIT_0)
&& (buffer[pos] <= ASCII_DIGIT_9))
{
posOfLastDigit = pos;
pos++;
}
while((pos < bytes) && (buffer[pos] <= ASCII_SPACE)) pos++; // skip SP
// produce return value
if (result != 0) {
// previously detected read or parse error given
} else if ((pos != bytes) || (posOfLastDigit == NO_POS)) {
result = PARSE_ERROR;
} else { // convert number
for(int i = posOfFirstDigit; i <= posOfLastDigit; i++) {
result = result * 10 + (buffer[i] - ASCII_DIGIT_0);
if (result > maxResult) {
result = PARSE_ERROR;
break;
}
}
}
return result;
}
// end students to add code

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@ -0,0 +1,18 @@
src/read.o: src/read.c /usr/include/stdc-predef.h /usr/include/stdio.h \
/usr/include/x86_64-linux-gnu/bits/libc-header-start.h \
/usr/include/features.h /usr/include/x86_64-linux-gnu/sys/cdefs.h \
/usr/include/x86_64-linux-gnu/bits/wordsize.h \
/usr/include/x86_64-linux-gnu/bits/long-double.h \
/usr/include/x86_64-linux-gnu/gnu/stubs.h \
/usr/include/x86_64-linux-gnu/gnu/stubs-64.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stddef.h \
/usr/include/x86_64-linux-gnu/bits/types.h \
/usr/include/x86_64-linux-gnu/bits/typesizes.h \
/usr/include/x86_64-linux-gnu/bits/types/__FILE.h \
/usr/include/x86_64-linux-gnu/bits/types/FILE.h \
/usr/include/x86_64-linux-gnu/bits/libio.h \
/usr/include/x86_64-linux-gnu/bits/_G_config.h \
/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h \
/usr/lib/gcc/x86_64-linux-gnu/7/include/stdarg.h \
/usr/include/x86_64-linux-gnu/bits/stdio_lim.h \
/usr/include/x86_64-linux-gnu/bits/sys_errlist.h src/read.h

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@ -0,0 +1,15 @@
#ifndef READ_H
#define READ_H
#define EOL 10
#define PARSE_ERROR -1
#define READ_ERROR -2
#define ASCII_SPACE 32
#define ASCII_DIGIT_0 48
#define ASCII_DIGIT_9 57
#define NO_POS -1
#define BUFFERSIZE 10
int getInt(int maxResult);
#endif