X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=attribute.c;h=b130ab2989a0a3f0e439fe4942d9cdb5387da7a7;hp=48f108c7fe8be8a96ac6b4d77b7d7737bb46db1c;hb=e63886e85c55c99e9732e5715b7ce641eff09914;hpb=53d503ce75eb1d9439cfb75053d3cff4cbca6ff9;ds=sidebyside diff --git a/attribute.c b/attribute.c index 48f108c7..b130ab29 100644 --- a/attribute.c +++ b/attribute.c @@ -281,23 +281,6 @@ int com_setatt(__a_unused int fd, int argc, char * const * const argv) NULL); } -/* TODO: make it faster by only extracting the attribute member from afsi */ -static int logical_and_attribute(struct osl_row *aft_row, void *attribute_ptr) -{ - struct afs_info afsi; - uint64_t *att = attribute_ptr; - struct osl_object obj; - int ret = get_afsi_object_of_row(aft_row, &obj); - if (ret < 0) - return ret; - ret = load_afsi(&afsi, &obj); - if (ret < 0) - return ret; - afsi.attributes &= *att; - save_afsi(&afsi, &obj); - return 1; -} - static int com_addatt_callback(const struct osl_object *query, struct osl_object *result) { @@ -311,6 +294,7 @@ static int com_addatt_callback(const struct osl_object *query, struct osl_row *row; unsigned char bitnum; len = strlen(p); + struct addatt_event_data aed; if (!len || p[len - 1] == '-' || p[len - 1] == '+') { para_printf(&pb, "invalid attribute name: %s\n", p); @@ -320,14 +304,14 @@ static int com_addatt_callback(const struct osl_object *query, objs[ATTCOL_NAME].data = p; objs[ATTCOL_NAME].size = len + 1; ret = osl_get_row(attribute_table, ATTCOL_NAME, - &objs[ATTCOL_NAME], &row); /* expected to fail */ + &objs[ATTCOL_NAME], &row); /* expected to fail FIXME: Use get_attribute_bitnum_by_name() */ if (ret >= 0) { para_printf(&pb, "attribute %s already exists\n", p); continue; } if (ret != -E_RB_KEY_NOT_FOUND) /* error */ goto out; - /* find smallest non-used attribute */ + /* find smallest non-used attribute FIXME: Use find_greatest_att_bitnum() */ for (bitnum = 0; bitnum < 64; bitnum++) { objs[ATTCOL_BITNUM].data = &bitnum; ret = osl_get_row(attribute_table, ATTCOL_BITNUM, @@ -345,6 +329,9 @@ static int com_addatt_callback(const struct osl_object *query, ret = osl_add_row(attribute_table, objs); if (ret < 0) goto out; + aed.name = p; + aed.bitnum = bitnum; + afs_event(ATTRIBUTE_ADD, &pb, &aed); greatest_att_bitnum = PARA_MAX(greatest_att_bitnum, bitnum); } out: @@ -375,6 +362,56 @@ int com_addatt(int fd, int argc, char * const * const argv) return ret; } +static int com_mvatt_callback(const struct osl_object *query, + struct osl_object *result) +{ + char *old = query->data; + size_t size = strlen(old) + 1; + char *new = old + size; + struct osl_object obj = {.data = old, .size = size}; + struct osl_row *row; + struct para_buffer pb = {.size = 0}; + int ret; + + ret = osl_get_row(attribute_table, ATTCOL_NAME, &obj, &row); + if (ret < 0) + goto out; + obj.data = new; + obj.size = strlen(new) + 1; + ret = osl_update_object(attribute_table, row, ATTCOL_NAME, &obj); +out: + if (ret < 0) + para_printf(&pb, "%s\n", PARA_STRERROR(-ret)); + else + afs_event(ATTRIBUTE_RENAME, &pb, NULL); + if (!pb.buf) + return 0; + result->data = pb.buf; + result->size = pb.size; + return 1; +} + +int com_mvatt(int fd, int argc, char * const * const argv) +{ + struct osl_object result; + int ret; + + if (argc != 3) + return -E_ATTR_SYNTAX; + ret = send_standard_callback_request(argc - 1, argv + 1, com_mvatt_callback, + &result); + if (!ret) + return 1; + if (ret < 0) + return ret; + if (!result.data || !result.size) + return 1; + ret = send_va_buffer(fd, "%s", (char *) result.data); + free(result.data); + return ret; +} + + struct remove_attribute_action_data { struct para_buffer pb; int num_removed; @@ -385,10 +422,10 @@ static int remove_attribute(struct osl_table *table, struct osl_row *row, const char *name, void *data) { struct remove_attribute_action_data *raad = data; - unsigned char bitnum; int ret; + struct rmatt_event_data red = {.name = name}; - ret = get_attribute_bitnum_by_name(name, &bitnum); + ret = get_attribute_bitnum_by_name(name, &red.bitnum); if (ret < 0) { para_printf(&raad->pb, "%s: %s\n", name, PARA_STRERROR(-ret)); return 1; @@ -398,9 +435,10 @@ static int remove_attribute(struct osl_table *table, struct osl_row *row, para_printf(&raad->pb, "%s: %s\n", name, PARA_STRERROR(-ret)); return 1; } - para_printf(&raad->pb, "removed %s\n", name); + para_printf(&raad->pb, "removed attribute %s\n", name); raad->num_removed++; - raad->mask_of_removed_atts |= (1 << bitnum); + raad->mask_of_removed_atts |= (1 << red.bitnum); + afs_event(ATTRIBUTE_REMOVE, &raad->pb, &red); return 1; } @@ -420,17 +458,7 @@ static int com_rmatt_callback(const struct osl_object *query, ret = for_each_matching_row(&pmd); if (ret < 0) para_printf(&raad.pb, "%s\n", PARA_STRERROR(-ret)); - if (raad.num_removed) { - uint64_t and_mask = ~raad.mask_of_removed_atts; - ret = audio_file_loop(&and_mask, logical_and_attribute); - if (ret < 0) - para_printf(&raad.pb, "%s\n", PARA_STRERROR(-ret)); - find_greatest_att_bitnum(); - ret = reload_current_mood(); - if (ret < 0) - para_printf(&raad.pb, "%s\n", PARA_STRERROR(-ret)); - } - if (!raad.pb.buf) + if (!raad.num_removed) para_printf(&raad.pb, "no match -- nothing removed\n"); result->data = raad.pb.buf; result->size = raad.pb.size; @@ -455,7 +483,7 @@ int com_rmatt(int fd, int argc, char * const * const argv) } /** - * Return a binary representation of the geiven attribute value. + * Return a binary representation of the given attribute value. * * \param atts Pointer to the attribute value. * \param buf Result.