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/*
* Copyright © 2012 Intel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
*/
/**
* \file printf.hpp
*
*/
#ifndef __GBE_IR_PRINTF_HPP__
#define __GBE_IR_PRINTF_HPP__
#include <string.h>
#include "sys/map.hpp"
#include "sys/vector.hpp"
#include "unit.hpp"
namespace gbe
{
namespace ir
{
/* Things about printf info. */
enum {
PRINTF_LM_NONE,
PRINTF_LM_HH,
PRINTF_LM_H,
PRINTF_LM_L,
PRINTF_LM_HL,
};
enum {
PRINTF_CONVERSION_INVALID,
PRINTF_CONVERSION_D,
PRINTF_CONVERSION_I,
PRINTF_CONVERSION_O,
PRINTF_CONVERSION_U,
PRINTF_CONVERSION_X,
PRINTF_CONVERSION_x,
PRINTF_CONVERSION_F,
PRINTF_CONVERSION_f,
PRINTF_CONVERSION_E,
PRINTF_CONVERSION_e,
PRINTF_CONVERSION_G,
PRINTF_CONVERSION_g,
PRINTF_CONVERSION_A,
PRINTF_CONVERSION_a,
PRINTF_CONVERSION_C,
PRINTF_CONVERSION_S,
PRINTF_CONVERSION_P
};
struct PrintfState {
char left_justified;
char sign_symbol; //0 for nothing, 1 for sign, 2 for space.
char alter_form;
char zero_padding;
char vector_n;
int min_width;
int precision;
int length_modifier;
char conversion_specifier;
int out_buf_sizeof_offset; // Should *global_total_size to get the full offset.
std::string str; //if %s, the string store here.
};
enum {
PRINTF_SLOT_TYPE_NONE,
PRINTF_SLOT_TYPE_STRING,
PRINTF_SLOT_TYPE_STATE
};
struct PrintfSlot {
int type;
union {
char* str;
PrintfState* state;
void *ptr;
};
PrintfSlot(void) {
type = PRINTF_SLOT_TYPE_NONE;
ptr = NULL;
}
PrintfSlot(const char * s) {
type = PRINTF_SLOT_TYPE_STRING;
int len = strlen(s);
str = (char*)malloc((len + 1) * sizeof(char));
memcpy(str, s, (len + 1) * sizeof(char));
str[len] = 0;
}
PrintfSlot(PrintfState * st) {
type = PRINTF_SLOT_TYPE_STATE;
state = (PrintfState *)malloc(sizeof(PrintfState));
memcpy(state, st, sizeof(PrintfState));
}
PrintfSlot(const PrintfSlot & other) {
if (other.type == PRINTF_SLOT_TYPE_STRING) {
int len = strlen(other.str);
str = (char*)malloc((len + 1) * sizeof(char));
memcpy(str, other.str, (len + 1) * sizeof(char));
str[len] = 0;
type = PRINTF_SLOT_TYPE_STRING;
} else if (other.type == PRINTF_SLOT_TYPE_STATE) {
type = PRINTF_SLOT_TYPE_STATE;
state = (PrintfState *)malloc(sizeof(PrintfState));
memcpy(state, other.state, sizeof(PrintfState));
} else {
type = PRINTF_SLOT_TYPE_NONE;
ptr = NULL;
}
}
PrintfSlot(PrintfSlot && other) {
void *p = other.ptr;
type = other.type;
other.ptr = ptr;
ptr = p;
}
~PrintfSlot(void) {
if (ptr)
free(ptr);
}
};
class Context;
class PrintfSet //: public Serializable
{
public:
PrintfSet(const PrintfSet& other) {
for (auto &f : other.fmts) {
fmts.push_back(f);
}
for (auto &s : other.slots) {
slots.push_back(s);
}
sizeOfSize = other.sizeOfSize;
btiBuf = other.btiBuf;
btiIndexBuf = other.btiIndexBuf;
}
PrintfSet(void) = default;
struct LockOutput {
LockOutput(void) {
pthread_mutex_lock(&lock);
}
~LockOutput(void) {
pthread_mutex_unlock(&lock);
}
};
typedef vector<PrintfSlot> PrintfFmt;
uint32_t append(PrintfFmt* fmt, Unit &unit);
uint32_t getPrintfNum(void) const {
return fmts.size();
}
uint32_t getPrintfSizeOfSize(void) const {
return sizeOfSize;
}
void setBufBTI(uint8_t b) { btiBuf = b; }
void setIndexBufBTI(uint8_t b) { btiIndexBuf = b; }
uint8_t getBufBTI() const { return btiBuf; }
uint8_t getIndexBufBTI() const { return btiIndexBuf; }
uint32_t getPrintfBufferElementSize(uint32_t i) {
PrintfSlot* slot = slots[i];
int vec_num = 1;
if (slot->state->vector_n > 0) {
vec_num = slot->state->vector_n;
}
assert(vec_num > 0 && vec_num <= 16);
switch (slot->state->conversion_specifier) {
case PRINTF_CONVERSION_I:
case PRINTF_CONVERSION_D:
case PRINTF_CONVERSION_O:
case PRINTF_CONVERSION_U:
case PRINTF_CONVERSION_X:
case PRINTF_CONVERSION_x:
case PRINTF_CONVERSION_P:
/* Char will be aligned to sizeof(int) here. */
case PRINTF_CONVERSION_C:
return (uint32_t)(sizeof(int) * vec_num);
case PRINTF_CONVERSION_E:
case PRINTF_CONVERSION_e:
case PRINTF_CONVERSION_F:
case PRINTF_CONVERSION_f:
case PRINTF_CONVERSION_G:
case PRINTF_CONVERSION_g:
case PRINTF_CONVERSION_A:
case PRINTF_CONVERSION_a:
return (uint32_t)(sizeof(float) * vec_num);
case PRINTF_CONVERSION_S:
return (uint32_t)0;
default:
break;
}
assert(0);
return 0;
}
void outputPrintf(void* index_addr, void* buf_addr, size_t global_wk_sz0,
size_t global_wk_sz1, size_t global_wk_sz2);
private:
vector<PrintfFmt> fmts;
vector<PrintfSlot*> slots;
uint32_t sizeOfSize; // Total sizeof size.
friend struct LockOutput;
uint8_t btiBuf;
uint8_t btiIndexBuf;
static pthread_mutex_t lock;
GBE_CLASS(PrintfSet);
};
} /* namespace ir */
} /* namespace gbe */
#endif /* __GBE_IR_PRINTF_HPP__ */
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