/usr/include/odb/mysql/enum.hxx is in libodb-mysql-dev 2.4.0-3.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 | // file : odb/mysql/enums.hxx
// copyright : Copyright (c) 2005-2015 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_MYSQL_ENUMS_HXX
#define ODB_MYSQL_ENUMS_HXX
#include <odb/pre.hxx>
#include <cstddef> // std::size_t
#include <cstring> // std::memmove
#include <cassert>
#include <odb/details/buffer.hxx>
#include <odb/mysql/mysql.hxx>
#include <odb/mysql/traits.hxx>
#include <odb/mysql/version.hxx>
#include <odb/mysql/details/export.hxx>
namespace odb
{
namespace mysql
{
// Common interface for working with the dual enum image (integer or
// string). Used by the generated code and query machinery.
//
// We use overload resolution instead of template specialization to
// avoid having to specify the image type explicitly.
//
struct LIBODB_MYSQL_EXPORT enum_traits
{
//
// Integer image.
//
static void
bind (MYSQL_BIND& b, unsigned short& i, unsigned long&, my_bool* is_null)
{
b.buffer_type = MYSQL_TYPE_SHORT;
b.is_unsigned = 1;
b.buffer = &i;
b.is_null = is_null;
}
static bool
grow (unsigned short&, unsigned long&)
{
return false;
}
template <typename T>
static bool
set_image (unsigned short& i, unsigned long&, bool& is_null, const T& v)
{
value_traits<T, id_enum>::set_image (i, is_null, v);
return false;
}
template <typename T>
static void
set_value (T& v, unsigned short i, unsigned long, bool is_null)
{
value_traits<T, id_enum>::set_value (v, i, is_null);
}
//
// String image.
//
static void
bind (MYSQL_BIND& b,
details::buffer& i,
unsigned long& size,
my_bool* is_null)
{
b.buffer_type = MYSQL_TYPE_STRING;
b.buffer = i.data ();
b.buffer_length = static_cast<unsigned long> (i.capacity ());
b.length = &size;
b.is_null = is_null;
}
static bool
grow (details::buffer& i, unsigned long& size)
{
i.capacity (size);
return true;
}
template <typename T>
static bool
set_image (details::buffer& i,
unsigned long& size,
bool& is_null,
const T& v)
{
std::size_t n (0), c (i.capacity ());
value_traits<T, id_enum>::set_image (i, n, is_null, v);
size = static_cast<unsigned long> (n);
return c != i.capacity ();
}
template <typename T>
static void
set_value (T& v,
const details::buffer& i,
unsigned long size,
bool is_null)
{
// The buffer has the following content: "<num> <str>". Get rid of
// the numeric value so that we have "<str>". For more information
// why it is done this way, see mysql::object_columns class in the
// ODB compiler.
//
strip_value (i, size);
value_traits<T, id_enum>::set_value (v, i, size, is_null);
}
private:
static void
strip_value (const details::buffer& i, unsigned long& size);
};
}
}
#include <odb/post.hxx>
#endif // ODB_MYSQL_ENUMS_HXX
|