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-rw-r--r--odb/oracle/traits.cxx4
-rw-r--r--odb/oracle/traits.hxx179
-rw-r--r--odb/oracle/traits.txx70
3 files changed, 249 insertions, 4 deletions
diff --git a/odb/oracle/traits.cxx b/odb/oracle/traits.cxx
index 22512ce..8b1ab34 100644
--- a/odb/oracle/traits.cxx
+++ b/odb/oracle/traits.cxx
@@ -3,10 +3,6 @@
// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
// license : ODB NCUEL; see accompanying LICENSE file
-#include <cstddef> // std::size_t
-#include <cstring> // std::memcpy, std::strlen
-#include <cassert>
-
#include <odb/oracle/traits.hxx>
using namespace std;
diff --git a/odb/oracle/traits.hxx b/odb/oracle/traits.hxx
index ded74c9..e8c3ec2 100644
--- a/odb/oracle/traits.hxx
+++ b/odb/oracle/traits.hxx
@@ -11,6 +11,8 @@
#include <string>
#include <vector>
#include <cstddef> // std::size_t
+#include <cstring> // std::memcpy, std::memset, std::strlen
+#include <cassert>
#include <odb/traits.hxx>
#include <odb/wrapper-traits.hxx>
@@ -632,6 +634,75 @@ namespace odb
const value_type& v);
};
+ // char[n] (buffer) specialization for RAW.
+ //
+ template <std::size_t N>
+ struct default_value_traits<char[N], id_raw>
+ {
+ public:
+ typedef char* value_type;
+ typedef const char* query_type;
+ typedef char* image_type;
+
+ static void
+ set_value (char* const& v, const char* b, std::size_t n, bool is_null)
+ {
+ if (!is_null)
+ std::memcpy (v, b, (n < N ? n : N));
+ else
+ std::memset (v, 0, N);
+ }
+
+ static void
+ set_image (char* b,
+ std::size_t c,
+ std::size_t& n,
+ bool& is_null,
+ const char* v)
+ {
+ is_null = false;
+ n = N;
+ assert (N <= c);
+ std::memcpy (b, v, n);
+ }
+ };
+
+ // unsigned char[n] (buffer) specialization for RAW.
+ //
+ template <std::size_t N>
+ struct default_value_traits<unsigned char[N], id_raw>
+ {
+ public:
+ typedef unsigned char* value_type;
+ typedef const unsigned char* query_type;
+ typedef char* image_type;
+
+ static void
+ set_value (unsigned char* const& v,
+ const char* b,
+ std::size_t n,
+ bool is_null)
+ {
+ if (!is_null)
+ std::memcpy (v, b, (n < N ? n : N));
+ else
+ std::memset (v, 0, N);
+ }
+
+ static void
+ set_image (char* b,
+ std::size_t c,
+ std::size_t& n,
+ bool& is_null,
+ const unsigned char* v)
+ {
+ is_null = false;
+ n = N;
+ assert (N <= c);
+ std::memcpy (b, v, n);
+ }
+ };
+
// std::string specialization for LOBs.
//
class string_lob_value_traits
@@ -872,6 +943,112 @@ namespace odb
ub4 capacity);
};
+ // char[n] (buffer) specialization for BLOBs.
+ //
+ template <std::size_t N>
+ struct default_value_traits<char[N], id_blob>
+ {
+ public:
+ typedef char* value_type;
+ typedef const char* query_type;
+ typedef lob_callback image_type;
+
+ static void
+ set_value (char* const& v,
+ result_callback_type& cb,
+ void*& context,
+ bool is_null)
+ {
+ if (!is_null)
+ {
+ cb = &result_callback;
+ context = v;
+ }
+ else
+ std::memset (v, 0, N);
+ }
+
+ static void
+ set_image (param_callback_type& cb,
+ const void*& context,
+ bool& is_null,
+ const char* v)
+ {
+ is_null = false;
+ cb = &param_callback;
+ context = v;
+ }
+
+ static bool
+ result_callback (void* context,
+ ub4* position_context,
+ void* buffer,
+ ub4 size,
+ chunk_position);
+
+ static bool
+ param_callback (const void* context,
+ ub4* position_context,
+ const void** buffer,
+ ub4* size,
+ chunk_position*,
+ void* temp_buffer,
+ ub4 capacity);
+ };
+
+ // unsigned char[n] (buffer) specialization for BLOBs.
+ //
+ template <std::size_t N>
+ struct default_value_traits<unsigned char[N], id_blob>
+ {
+ public:
+ typedef unsigned char* value_type;
+ typedef const unsigned char* query_type;
+ typedef lob_callback image_type;
+
+ static void
+ set_value (unsigned char* const& v,
+ result_callback_type& cb,
+ void*& context,
+ bool is_null)
+ {
+ if (!is_null)
+ {
+ cb = &result_callback;
+ context = v;
+ }
+ else
+ std::memset (v, 0, N);
+ }
+
+ static void
+ set_image (param_callback_type& cb,
+ const void*& context,
+ bool& is_null,
+ const unsigned char* v)
+ {
+ is_null = false;
+ cb = &param_callback;
+ context = v;
+ }
+
+ static bool
+ result_callback (void* context,
+ ub4* position_context,
+ void* buffer,
+ ub4 size,
+ chunk_position);
+
+ static bool
+ param_callback (const void* context,
+ ub4* position_context,
+ const void** buffer,
+ ub4* size,
+ chunk_position*,
+ void* temp_buffer,
+ ub4 capacity);
+ };
+
//
// type_traits
//
@@ -994,6 +1171,8 @@ namespace odb
}
}
+#include <odb/oracle/traits.txx>
+
#include <odb/post.hxx>
#endif // ODB_ORACLE_TRAITS_HXX
diff --git a/odb/oracle/traits.txx b/odb/oracle/traits.txx
new file mode 100644
index 0000000..86eab47
--- /dev/null
+++ b/odb/oracle/traits.txx
@@ -0,0 +1,70 @@
+// file : odb/oracle/traits.txx
+// author : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license : ODB NCUEL; see accompanying LICENSE file
+
+namespace odb
+{
+ namespace oracle
+ {
+ //
+ // default_value_traits<char[N], id_blob>
+ //
+
+ template <std::size_t N>
+ bool default_value_traits<char[N], id_blob>::
+ result_callback (void* c, ub4* position, void* b, ub4 s, chunk_position)
+ {
+ ub4 n (*position + s < N ? s : N - *position);
+ std::memcpy (static_cast<char*> (c) + *position, b, n);
+ *position += n;
+ return true;
+ }
+
+ template <std::size_t N>
+ bool default_value_traits<char[N], id_blob>::
+ param_callback (const void* c,
+ ub4*,
+ const void** b,
+ ub4* s,
+ chunk_position* p,
+ void*,
+ ub4)
+ {
+ *p = one_chunk;
+ *s = static_cast<ub4> (N);
+ *b = c;
+ return true;
+ }
+
+ //
+ // default_value_traits<unsigned char[N], id_blob>
+ //
+
+ template <std::size_t N>
+ bool default_value_traits<unsigned char[N], id_blob>::
+ result_callback (void* c, ub4* position, void* b, ub4 s, chunk_position)
+ {
+ ub4 n (*position + s < N ? s : N - *position);
+ std::memcpy (static_cast<unsigned char*> (c) + *position, b, n);
+ *position += n;
+ return true;
+ }
+
+ template <std::size_t N>
+ bool default_value_traits<unsigned char[N], id_blob>::
+ param_callback (const void* c,
+ ub4*,
+ const void** b,
+ ub4* s,
+ chunk_position* p,
+ void*,
+ ub4)
+ {
+ *p = one_chunk;
+ *s = static_cast<ub4> (N);
+ *b = c;
+ return true;
+ }
+ }
+}
generated by cgit v1.1 at 2024-11-01 13:39:13 +0000