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Add descriptions to reporting field definitions.

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This commit is contained in:
Alasdair Kergon 2007-01-23 19:18:52 +00:00
parent 317e588efd
commit 9b021ba057
3 changed files with 8 additions and 1 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.16 -
===================================
Add descriptions to reporting field definitions.
Add a dso-private variable to dmeventd dso interface.
Add dm_event_handler_[gs]et_timeout functions.
Streamline dm_report_field_* interface.

1
libdm/libdevmapper.h
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@ -665,6 +665,7 @@ struct dm_report_field_type {
int (*report_fn)(struct dm_report *rh, struct dm_pool *mem,
struct dm_report_field *field, const void *data,
void *private);
const char *desc; /* description of the field */
};
/*

7
libdm/libdm-report.c
View File

@ -248,6 +248,11 @@ static void _display_fields(struct dm_report *rh)
uint32_t f;
const struct dm_report_object_type *type;
const char *desc, *last_desc = "";
size_t id_len = 0;
for (f = 0; rh->fields[f].report_fn; f++)
if (strlen(rh->fields[f].id) > id_len)
id_len = strlen(rh->fields[f].id);
for (f = 0; rh->fields[f].report_fn; f++) {
if ((type = _find_type(rh, rh->fields[f].type)) && type->desc)
@ -260,7 +265,7 @@ static void _display_fields(struct dm_report *rh)
log_print("%s Fields", desc);
}
log_print("- %s", rh->fields[f].id);
log_print("- %-*s: %s", (int) id_len, rh->fields[f].id, rh->fields[f].desc);
last_desc = desc;
}
}