X-Git-Url: https://git.llucax.com/z.facultad/75.06/emufs.git/blobdiff_plain/6590f7eada486c76e1c4e5dee232d7c6bf3abe57..2c6bdf99d8de44452bdca921bf12bd1cc9350757:/emufs/idx.c diff --git a/emufs/idx.c b/emufs/idx.c index 50f3d1c..a8c76bb 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; @@ -215,10 +214,11 @@ EMUFS_REG_ID *emufs_idx_get(EMUFS *emu, EMUFS_REG_ID *cant) count = 0; while (!feof(f_idx)) { if (fread(®, sizeof(EMUFS_IDX), 1, f_idx) != 1) continue; - count++; - /* TODO : Verificar errores :-D */ - tmp = realloc(tmp, count); - tmp[count-1] = reg.id_reg; + if (reg.location != EMUFS_NOT_FOUND) { + count++; + tmp = realloc(tmp, count*sizeof(EMUFS_REG_ID)); + tmp[count-1] = reg.id_reg; + } } fclose(f_idx); @@ -226,6 +226,10 @@ 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; @@ -242,13 +246,13 @@ int emufs_idx_existe_id(EMUFS *emu, int ID) if (fseek(f_idx, sizeof(EMUFS_IDX)*ID, SEEK_SET) == 0) { fread(®, sizeof(EMUFS_IDX), 1, f_idx); - if (reg.location == EMUFS_NOT_FOUND) { + if (reg.location != EMUFS_NOT_FOUND) { fclose(f_idx); - return -1; + return 0; } } fclose(f_idx); - return 0;/*no existe el id*/ + return -1;/*no existe el id*/ } int emufs_idx_actualizar(EMUFS *emu, int ID, EMUFS_BLOCK_ID bloque) @@ -264,8 +268,7 @@ int emufs_idx_actualizar(EMUFS *emu, int ID, EMUFS_BLOCK_ID bloque) PERR("No se pudo abrir el archivo"); return -1; } - printf("actualice el id = %d\n",ID); - /*fseek(f_idx,0,SEEK_SET);*/ + fseek(f_idx,0,SEEK_SET); fseek(f_idx,ID*sizeof(EMUFS_IDX),SEEK_SET); fread(®,sizeof(EMUFS_IDX),1,f_idx); reg.location = bloque;