X-Git-Url: https://git.llucax.com/z.facultad/75.06/emufs.git/blobdiff_plain/5b66d417c3e3e118874abb1861c8237e275bb614..15e2ff58d562e0806549711129d83a33d701d850:/emufs/fsc.c

diff --git a/emufs/fsc.c b/emufs/fsc.c
index ffcad79..cc634c5 100644
--- a/emufs/fsc.c
+++ b/emufs/fsc.c
@@ -115,7 +115,7 @@ int emufs_fsc_agregar_gap(EMUFS *emu, EMUFS_OFFSET marker, EMUFS_FREE freespace)
 		reg_count += 1;
 	}
 	
-	/* Si no encontre gaps ni por delante ni por detras */
+/* Si no encontre gaps ni por delante ni por detras */
 	if ((gap_before.marker == -1) && (gap_after.marker == -1)) {
 		/* Lo guardo ordenado donde deba ir */
 		gap_new.marker = marker;
@@ -457,3 +457,33 @@ EMUFS_FREE emufs_fsc_get_media_fs(EMUFS *emu)
 	if (gap_count > 0) return total_fs/gap_count;
 	else return 0;
 }
+
+int emufs_fsc_get_cant_bloques_vacios(EMUFS *emu)
+{
+	FILE *f_fsc;
+	EMUFS_FSC reg;
+	char name_f_fsc[255];
+	int cant=0;
+	
+	strcpy(name_f_fsc,emu->nombre);
+	strcat(name_f_fsc, EMUFS_FSC_EXT);
+
+	if ( (f_fsc = fopen(name_f_fsc,"r"))==NULL ) return -1;
+	while ( !feof(f_fsc) ){
+		fread(&reg, sizeof(EMUFS_FSC), 1, f_fsc);
+		if ( reg.freespace == emu->tam_bloque )
+			cant++;
+	}
+		
+	fclose(f_fsc);
+	return cant;
+}
+
+int emufs_fsc_truncate(EMUFS* efs, EMUFS_BLOCK_ID blocks)
+{
+	char name_f_fsc[255];
+
+	strcpy(name_f_fsc, efs->nombre);
+	strcat(name_f_fsc, EMUFS_FSC_EXT);
+	return truncate(name_f_fsc, blocks * sizeof(EMUFS_FSC));
+}