146 lines
No EOL
3.4 KiB
C
146 lines
No EOL
3.4 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "conf.h"
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int findConfId(ptConf confChain) {
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ptConf px = confChain;
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int max = 0;
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while (px -> next != NULL) {
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if (px -> id > max) {
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max = px -> id;
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}
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px = px -> next;
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}
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return max + 1;
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}
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ptConf newConfChain() {
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ptConf confChain = (ptConf) malloc(sizeof(tConf));
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confChain -> next = NULL;
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return confChain;
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}
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void addConf(ptConf confChain, int id, char title[], char speaker[], int day, int month, int year) {
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ptConf px = confChain;
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while (px -> next != NULL) {
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px = px -> next;
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}
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px -> id = id;
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px -> day = day;
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px -> month = month;
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px -> year = year;
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strcpy(px -> title, title);
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strcpy(px -> speaker, speaker);
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px -> listeners = (ptListenerList) malloc(sizeof(tListenerList));
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px -> next = (ptConf) malloc(sizeof(tConf));
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px -> next -> next = NULL;
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}
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void removeConf(ptConf confChain, int id) {
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ptConf px = confChain;
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if (px -> next -> next == NULL) {
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free(px -> next);
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px -> next = NULL;
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} else if (px -> id == id) {
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px -> id = px -> next -> id;
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strcpy(px -> title, px -> next -> title);
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strcpy(px -> speaker, px -> next -> speaker);
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px -> day = px -> next -> day;
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px -> month = px -> next -> month;
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px -> year = px -> next -> year;
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ptConf tmp = px -> next;
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px -> next = px -> next -> next;
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free(tmp);
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} else {
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while (px -> next != NULL && px -> next -> id != id) {
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px = px -> next;
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}
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if (px -> next -> id == id) {
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ptConf tmp = px -> next;
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px -> next = px -> next -> next;
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free(tmp);
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}
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}
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}
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int findListenerId(ptListener listenerChain) {
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ptListener px = listenerChain;
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int max = 0;
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while (px -> next != NULL) {
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if (px -> id > max) {
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max = px -> id;
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}
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px = px -> next;
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}
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return max + 1;
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}
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ptListener newListenerChain() {
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ptListener listenerChain = (ptListener) malloc(sizeof(tListener));
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listenerChain -> prev = NULL;
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listenerChain -> next = NULL;
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return listenerChain;
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}
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void addListener(ptListener listenerChain, int id, char name[], int age, int level) {
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ptListener px = listenerChain;
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while (px -> next != NULL) {
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px = px -> next;
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}
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px -> id = id;
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strcpy(px -> name, name);
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px -> age = age;
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px -> level = level;
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px -> confs = (ptConfList) malloc(sizeof(tConfList));
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px -> next = (ptListener) malloc(sizeof(tListener));
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px -> next -> next = NULL;
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px -> next -> prev = px;
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}
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void removeListener(ptListener listenerChain, int id) {
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ptListener px = listenerChain;
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if (px -> next -> next == NULL) {
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free(px -> next);
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px -> next = NULL;
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} else if (px -> id == id) {
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px -> id = px -> next -> id;
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strcpy(px -> name, px -> next -> name);
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px -> age = px -> next -> age;
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px -> level = px -> next -> level;
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ptListener tmp = px -> next;
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px -> next = px -> next -> next;
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px -> next -> prev = px;
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free(tmp);
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} else {
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while (px -> next != NULL && px -> next -> id != id) {
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px = px -> next;
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}
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if (px -> next -> id == id) {
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ptListener tmp = px -> next;
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px -> next = px -> next -> next;
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px -> next -> prev = px;
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free(tmp);
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}
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}
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} |