Guillaume - Add Files Gestion

gestion_des_fichiers/gestion_fichiers.c

@@ -1,4 +1,78 @@
 /*
     Fonctions liés à la gestion de fichiers
 
-*/
+*/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "gestion_fichiers.h"
+
+
+Bin_file *Ouv_Bit(char *p,char mode)
+{
+    Bin_file *A;
+    A=malloc(sizeof(Bin_file));
+    A->mode=mode;
+    if(mode=='r')
+    {
+        A->file=fopen(p,"r");
+    }
+    else
+    {
+        A->file=fopen(p,"w");
+    }
+    A->record_length=0;
+    A->i_record=0;
+    A->i_octet=0;
+    A->nb_octets=0;
+    return A;
+}
+
+void Ec_Bit(Bin_file *output,char bit)
+{
+    unsigned char octet,b;
+    int i;
+    
+    output->octet[output->i_octet]=bit;
+    output->i_octet++;
+    if (output->i_octet==8)
+    {
+        octet=0;
+        b=0x80;
+        for(i=0;i<8;i++)
+        {
+            if(output->octet[i]=='1')
+            {
+                octet=octet|b;           
+            }
+            b=b>>1;
+        }
+        output->i_octet=0;
+        output->record[output->i_record]=octet;
+        printf("%c",output->record);
+        output->i_record++;
+        output->nb_octets++;
+        if(output->i_record==BLOCK_SIZE)
+        {
+            fwrite(output->record,BLOCK_SIZE,1,output->file);
+            output->i_record=0;
+        }
+    }
+
+}
+
+int main()
+{
+    Bin_file *p;
+    int i;
+    printf("test1\n");
+    p=Ouv_Bit("test.txt",'w');
+    printf("test2\n");
+    for(i=0;i<8;i++)
+    {
+        Ec_Bit(p,'1');
+    }
+    printf("test3\n");
+    fclose(p);
+    return 0;
+}