/usr/include/dballe/db/v6/levtr.h is in libdballe-dev 7.21-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | #ifndef DBALLE_DB_V6_LEVTR_H
#define DBALLE_DB_V6_LEVTR_H
#include <dballe/core/defs.h>
#include <memory>
#include <cstdio>
namespace dballe {
struct Record;
struct Msg;
namespace msg {
struct Context;
}
namespace db {
namespace v6 {
/**
* Precompiled queries to manipulate the lev_tr table
*/
struct LevTr
{
struct DBRow
{
/// lev_tr ID SQL parameter
int id;
/// First level type SQL parameter
int ltype1;
/// Level L1 SQL parameter
int l1;
/// Second level type SQL parameter
int ltype2;
/// Level L2 SQL parameter
int l2;
/// Time range type SQL parameter
int pind;
/// Time range P1 SQL parameter
int p1;
/// Time range P2 SQL parameter
int p2;
};
virtual ~LevTr();
/**
* Return the ID for the given Level and Trange, adding it to the database
* if it does not already exist
*/
virtual int obtain_id(const Level& lev, const Trange& tr) = 0;
/// Read the LevTr data for an id, returns nullptr if not found
virtual const DBRow* read(int id) = 0;
/// Read the contents of the LevTr table
virtual void read_all(std::function<void(const DBRow&)> dest) = 0;
/// Dump the entire contents of the table to an output stream
virtual void dump(FILE* out) = 0;
};
struct LevTrCache
{
virtual ~LevTrCache();
/**
* Fill a record with level/timerange info with this id.
*
* @return true if found, else false
*/
virtual bool to_rec(int id, Record& rec) = 0;
/// Return a Level for this ID
virtual Level to_level(int id) const = 0;
/// Return a Trange for this ID
virtual Trange to_trange(int id) const = 0;
/**
* Get/create a Context in the Msg for this level/timerange.
*
* @returns the context, or 0 if the id is not valid.
*/
virtual msg::Context* to_msg(int id, Msg& msg) = 0;
/// Invalidate the cache
virtual void invalidate() = 0;
/// Dump cache contents to an output stream
virtual void dump(FILE* out) const = 0;
/// Create a new LevTrCache for this LevTr
static std::unique_ptr<LevTrCache> create(LevTr& levtr);
};
}
}
}
#endif
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