#include "emufs.h"
+#include "param_cte.h"
-EMUFS *emufs_crear(const char *filename, int tipo)
+/* Defino las extenciones que usan cada tipo de archivo */
+#define EXT_TIPO3_ID ".id3"
+#define EXT_TIPO3_DATA ".dat"
+#define EXT_TIPO3_DISP ".fsc"
+#define EXT_TIPO3_IDS ".idc"
+#define EXT_TIPO3_EXTRA ".ids"
+
+char *str_dup(const char *s)
+{
+ if (s == NULL) return NULL;
+ char *tmp = (char *)malloc(sizeof(char)*(strlen(s)+1));
+ strcpy(tmp, s);
+ return tmp;
+}
+
+
+EMUFS *emufs_crear(const char *filename, char tipo, unsigned int tam_bloque, unsigned int tam_reg)
{
+ char name[255];
+ FILE *fp;
EMUFS *tmp = (EMUFS *)malloc(sizeof(EMUFS));
switch (tipo) {
case T2:
break;
case T3:
+ tmp->tipo = T3;
+ tmp->tam_bloque = tam_bloque;
+ tmp->leer_bloque = leer_bloque;
+ tmp->leer_registro = leer_registro;
+ tmp->grabar_registro = grabar_registro;
+ tmp->borrar_registro = NULL;
+ tmp->nombre = str_dup(filename);
+
+ strcpy(name, filename);
+ strcat(name, EXT_TIPO3_DATA);
+ fp = fopen(name, "w");
+ if (fp == NULL) {
+ /* ERROR */
+ free(tmp->nombre);
+ free(tmp);
+ return NULL;
+ }
+ /* Guardo el Header */
+ fwrite(&tipo, sizeof(char), 1, fp);
+ fwrite(&tam_bloque, sizeof(unsigned int), 1, fp);
+ fwrite(&tam_reg, sizeof(unsigned int), 1, fp);
+ fclose(fp);
+
+ strcpy(name, filename);
+ strcat(name, EXT_TIPO3_ID);
+ fp = fopen(name, "w");
+ fclose(fp);
+
+ strcpy(name, filename);
+ strcat(name, EXT_TIPO3_DISP);
+ fp = fopen(name, "w");
+ fclose(fp);
+
+ strcpy(name, filename);
+ strcat(name, EXT_TIPO3_IDS);
+ fp = fopen(name, "w");
+ fclose(fp);
+
+ strcpy(name, filename);
+ strcat(name, EXT_TIPO3_EXTRA);
+ fp = fopen(name, "w");
+ fclose(fp);
break;
default:
free(tmp);
}
+int emufs_destruir(EMUFS *e)
+{
+ if (e == NULL) return 1;
+ free(e->nombre);
+ free(e);
+ return 0;
+}
+