server is running, expect more bugs

2020-03-28 10:59:41 +01:00
parent 0040d27acc
commit 236e274656
10 changed files with 1653 additions and 2 deletions
--- a/lists.c
+++ b/lists.c
@@ -0,0 +1,187 @@
+/*
+ * lists
+ * architecture clients/serveur guinness
+ * Thomas Nemeth -- le 15 juin 2001
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include "defines.h"
+#include "xmem.h"
+#include "lists.h"
+
+
+void add_elt (Elt **elt, const char *nom) {
+    Elt *e;
+
+    if (*elt == NULL) {
+        *elt = xmalloc ((1) * sizeof (Elt));
+        (*elt)->nom = xstrdup (nom);
+        (*elt)->next = NULL;
+    } else {
+        e = *elt;
+        while (e->next != NULL) e = e->next;
+        e->next = xmalloc ((1) * sizeof (Elt));
+        e       = e->next;
+        e->nom  = xstrdup (nom);
+        e->next = NULL;
+    }
+}
+
+
+void remove_elt (Elt **elt, const char *nom) {
+    Elt  *e = *elt, *p = NULL;
+    int   res = FALSE;
+    char *rt, *text ;
+
+    do {
+        if (e != NULL) {
+            if ((rt = strstr (e->nom, SEP)) != NULL) {
+                text = xmalloc (rt - e->nom + 2);
+                memset (text, 0, rt - e->nom + 2);
+                strncpy (text, e->nom, rt - e->nom);
+#ifdef DEBUG
+                printf ("Comparaison (l) de [%s] avec [%s]\n", text, nom);
+#endif
+                res = (strcmp (text, nom) == 0);
+                free (text);
+            } else {
+#ifdef DEBUG
+                printf ("Comparaison (c) de [%s] avec [%s]\n", e->nom, nom);
+#endif
+                res = (strcmp (e->nom, nom) == 0);
+            }
+            if (res == FALSE) {
+                p = e;
+                e = e->next;
+            }
+        }
+    } while ( (e != NULL) && (res != TRUE) );
+
+    if (e == NULL) return;
+    if (e == *elt) *elt = e->next;
+    if (p) p->next = e->next;
+    free (e->nom);
+    free (e);
+}
+
+
+void remove_elt_n (Elt **elt, int i) {
+    Elt *e = *elt, *p = NULL;
+    int  n = 0;
+
+    while ( (e != NULL) && (n != i) ) {
+        n++;
+        e = e->next;
+    }
+    if (e == NULL) return;
+    if (e == *elt) *elt = e->next;
+    if (p) p->next = e->next;
+    free (e->nom);
+    free (e);
+}
+
+
+int get_nb_elts (Elt *elt) {
+    Elt *e = elt;
+    int  n = 0;
+
+    while (e != NULL) {
+        n++;
+        e = e->next;
+    }
+
+    return n;
+}
+
+
+char *elt_number (Elt *elt, int i) {
+    Elt *e = elt;
+    int  n = 0;
+
+    while ( (e != NULL) && (n != i) ) {
+        n++;
+        e = e->next;
+    }
+    if (e == NULL) return NULL;
+
+    return e->nom;
+}
+
+
+int exist_elt (Elt *elt, const char *nom) {
+    Elt  *e   = elt;
+    int   res = FALSE;
+    char *rt, *text ;
+
+    do {
+        if (e != NULL) {
+            if ((rt = strstr (e->nom, SEP)) != NULL) {
+                text = xmalloc (rt - e->nom + 2);
+                memset (text, 0, rt - e->nom + 2);
+                strncpy (text, e->nom, rt - e->nom);
+#ifdef DEBUG
+                printf ("Comparaison (l) de [%s] avec [%s]\n", text, nom);
+#endif
+                res = (strcmp (text, nom) == 0);
+                free (text);
+            } else {
+#ifdef DEBUG
+                printf ("Comparaison (c) de [%s] avec [%s]\n", e->nom, nom);
+#endif
+                res = (strcmp (e->nom, nom) == 0);
+            }
+            e = e->next;
+        }
+    } while ( (e != NULL) && (res != TRUE) );
+
+    return res;
+}
+
+
+char *get_elt (Elt *elt, const char *nom) {
+    Elt  *e = elt;
+    int   res = FALSE;
+    char *rt, *text ;
+
+    do {
+        if (e != NULL) {
+            if ((rt = strstr (e->nom, SEP)) != NULL) {
+                text = xmalloc (rt - e->nom + 2);
+                memset (text, 0, rt - e->nom + 2);
+                strncpy (text, e->nom, rt - e->nom);
+#ifdef DEBUG
+                printf ("Comparaison (l) de [%s] avec [%s]\n", text, nom);
+#endif
+                res = (strcmp (text, nom) == 0);
+                free (text);
+            } else {
+#ifdef DEBUG
+                printf ("Comparaison (c) de [%s] avec [%s]\n", e->nom, nom);
+#endif
+                res = (strcmp (e->nom, nom) == 0);
+            }
+            if (res == FALSE) e = e->next;
+        }
+    } while ( (e != NULL) && (res != TRUE) );
+
+    if (e == NULL) return NULL;
+
+    return e->nom;
+}
+
+
+void free_list (Elt **elt) {
+    Elt *e = *elt, *p;
+
+    while (e != NULL) {
+        p = e;
+        e = e->next;
+        free (p->nom);
+        free (p);
+    }
+    *elt = NULL;
+}