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//
// Copyright 2012 Francisco Jerez
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
// OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//
#ifndef CLOVER_CORE_MODULE_HPP
#define CLOVER_CORE_MODULE_HPP
#include <vector>
#include <string>
namespace clover {
struct module {
typedef uint32_t resource_id;
typedef uint32_t size_t;
struct section {
enum type {
text_intermediate,
text_library,
text_executable,
data_constant,
data_global,
data_local,
data_private
};
section(resource_id id, enum type type, size_t size,
const std::vector<char> &data) :
id(id), type(type), size(size), data(data) { }
section() : id(0), type(text_intermediate), size(0), data() { }
resource_id id;
type type;
size_t size;
std::vector<char> data;
};
struct argument {
enum type {
scalar,
constant,
global,
local,
image2d_rd,
image2d_wr,
image3d_rd,
image3d_wr,
sampler
};
enum ext_type {
zero_ext,
sign_ext
};
enum semantic {
general,
grid_dimension,
grid_offset,
image_size,
image_format
};
argument(enum type type, size_t size,
size_t target_size, size_t target_align,
enum ext_type ext_type,
enum semantic semantic = general) :
type(type), size(size),
target_size(target_size), target_align(target_align),
ext_type(ext_type), semantic(semantic) { }
argument(enum type type, size_t size) :
type(type), size(size),
target_size(size), target_align(1),
ext_type(zero_ext), semantic(general) { }
argument() : type(scalar), size(0),
target_size(0), target_align(1),
ext_type(zero_ext), semantic(general) { }
type type;
size_t size;
size_t target_size;
size_t target_align;
ext_type ext_type;
semantic semantic;
};
struct symbol {
symbol(const std::string &name, resource_id section,
size_t offset, const std::vector<argument> &args) :
name(name), section(section), offset(offset), args(args) { }
symbol() : name(), section(0), offset(0), args() { }
std::string name;
resource_id section;
size_t offset;
std::vector<argument> args;
};
void serialize(std::ostream &os) const;
static module deserialize(std::istream &is);
size_t size() const;
std::vector<symbol> syms;
std::vector<section> secs;
};
}
#endif
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