init projet

tp2/compare.c

@@ -0,0 +1,47 @@
+#include "compare.h"
+
+// tableau des tailles des types (ne pas modifier)
+int psize[] = {
+    2, 1, 5, MAXSTR, 9,
+};
+
+// tableau des fonctions de comparaison
+fcmp cmp[] = {
+    fcmp_int, fcmp_char, fcmp_double, fcmp_string, fcmp_pointx,
+};
+
+// tableau des types pour l'aide
+char *type[] = {
+    "int",    "integers in [0,100[ (default)",
+    "char",   "capital letters in ['A','Z'[",
+    "double", "real numbers in ]-1.00,+1.00[",
+    "string", "strings of length at most " xstr(MAXSTR),
+    "point",  "real points of [0,9.9]×[0,9.9] with 'x' like fcmp()",
+};
+
+// tableau des tailles des types
+int size[] = {
+    sizeof(int), sizeof(char), sizeof(double), sizeof(string), sizeof(point),
+};
+
+int fcmp_int(const void *x, const void *y) {
+    int a = *((int *)x);
+    int b = *((int *)y);
+    return (a < b) ? -1 : (a > b);
+}
+
+int fcmp_char(const void *x, const void *y) {
+  return 0;
+}
+
+int fcmp_double(const void *x, const void *y) {
+  return 0;
+}
+
+int fcmp_string(const void *x, const void *y) {
+  return 0;
+}
+
+int fcmp_pointx(const void *p, const void *q) {
+  return 0;
+}