Praktikum 6 begonnen

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/Makefile

@@ -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)

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/list.c

@@ -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;
+}

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/list.d

@@ -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

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/list.h

@@ -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_

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/main.c

@@ -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;

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/main.d

@@ -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

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/person.c

@@ -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;
+
+}

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/person.d

@@ -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

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/person.h

@@ -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_

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/read.c

@@ -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

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/read.d

@@ -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

P06_Personen_Verwaltung_Linked_List/work/personen-verwaltung/src/read.h

@@ -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