X-Git-Url: https://git.llucax.com/z.facultad/75.06/emufs.git/blobdiff_plain/9b6d59d2a6f3ed7e0d2413c3730c29f1041dab2c..5c39a8b8061f2ae5c22a12e40d1b9f4ffea42c68:/emufs/fsc.c

diff --git a/emufs/fsc.c b/emufs/fsc.c
index 044ef33..4c5008a 100644
--- a/emufs/fsc.c
+++ b/emufs/fsc.c
@@ -412,3 +412,33 @@ EMUFS_FREE emufs_fsc_get_media_fs(EMUFS *emu)
 	fclose(f_fsc);
 	return total_fs/gap_count;
 }
+
+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));
+}