X-Git-Url: https://git.llucax.com/z.facultad/75.06/emufs.git/blobdiff_plain/3fedb806fdecbcb4508773321011e96ab27903e9..27a4c952dbd58578a9c55fca54bc3ef6df319154:/emufs/idx.c?ds=sidebyside

diff --git a/emufs/idx.c b/emufs/idx.c
index dcf57c5..f9c33db 100644
--- a/emufs/idx.c
+++ b/emufs/idx.c
@@ -131,7 +131,6 @@ EMUFS_BLOCK_ID emufs_idx_buscar_registro(EMUFS *emu, EMUFS_REG_ID reg_id)
 	return EMUFS_NOT_FOUND;
 }
 
-/* agrega un registro al final del archivo */
 int emufs_idx_agregar(EMUFS *emu, EMUFS_REG_ID id_reg, EMUFS_BLOCK_ID location)
 {
 	FILE *f_idx;
@@ -141,7 +140,7 @@ int emufs_idx_agregar(EMUFS *emu, EMUFS_REG_ID id_reg, EMUFS_BLOCK_ID location)
 	strcpy(name_f_idx,emu->nombre);
 	strcat(name_f_idx, EMUFS_IDX_EXT);
 
-	if ( (f_idx = fopen(name_f_idx,"a+b"))==NULL ) return -1;
+	if ( (f_idx = fopen(name_f_idx,"r+"))==NULL ) return -1;
 
 	fseek(f_idx, sizeof(EMUFS_IDX)*id_reg, SEEK_SET); 
 	reg.id_reg = id_reg;
@@ -217,7 +216,7 @@ EMUFS_REG_ID *emufs_idx_get(EMUFS *emu, EMUFS_REG_ID *cant)
 		if (fread(&reg, sizeof(EMUFS_IDX), 1, f_idx) != 1) continue;
 		count++;
 		/* TODO : Verificar errores :-D */
-		tmp = realloc(tmp, count);
+		tmp = realloc(tmp, count*sizeof(EMUFS_REG_ID));
 		tmp[count-1] = reg.id_reg;
 	}
 	fclose(f_idx);
@@ -226,6 +225,10 @@ EMUFS_REG_ID *emufs_idx_get(EMUFS *emu, EMUFS_REG_ID *cant)
 	return tmp;
 }
 
+/** @todo FIXME borrar cuando se cambie emufs_gui/registros.c que es el unico
+ * que lo usa.
+ * @deprecated Usar emufs_idx_buscar_registro.
+ */
 int emufs_idx_existe_id(EMUFS *emu, int ID)
 {
 	FILE *f_idx;
@@ -239,7 +242,7 @@ int emufs_idx_existe_id(EMUFS *emu, int ID)
 		PERR("No se pudo abrir el archivo");
 		return -1;
 	}
-
+	
 	if (fseek(f_idx, sizeof(EMUFS_IDX)*ID, SEEK_SET) == 0) {
 		fread(&reg, sizeof(EMUFS_IDX), 1, f_idx);
 		if (reg.location != EMUFS_NOT_FOUND) {
@@ -247,12 +250,11 @@ int emufs_idx_existe_id(EMUFS *emu, int ID)
 			return 0;
 		}
 	}
-
 	fclose(f_idx);
-	return -1;
+	return -1;/*no existe el id*/
 }
 
-int emufs_idx_actualizar(EMUFS *emu, int ID, int bloque)
+int emufs_idx_actualizar(EMUFS *emu, int ID, EMUFS_BLOCK_ID bloque)
 {
 	FILE *f_idx;
 	char name_f_idx[255];
@@ -265,7 +267,7 @@ int emufs_idx_actualizar(EMUFS *emu, int ID, int bloque)
 		PERR("No se pudo abrir el archivo");
 		return -1;
 	}
-	
+	fseek(f_idx,0,SEEK_SET);
 	fseek(f_idx,ID*sizeof(EMUFS_IDX),SEEK_SET);
 	fread(&reg,sizeof(EMUFS_IDX),1,f_idx);
 	reg.location = bloque;