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TDengine
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736ddfbb
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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736ddfbb
编写于
4月 19, 2020
作者:
weixin_48148422
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电子邮件补丁
差异文件
TD-153: add exception handling
上级
8eb0f95b
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
511 addition
and
118 deletion
+511
-118
src/util/inc/exception.h
src/util/inc/exception.h
+52
-0
src/util/inc/tbuffer.h
src/util/inc/tbuffer.h
+131
-83
src/util/src/exception.c
src/util/src/exception.c
+20
-0
src/util/src/tbuffer.c
src/util/src/tbuffer.c
+308
-35
未找到文件。
src/util/inc/exception.h
0 → 100644
浏览文件 @
736ddfbb
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TDENGINE_EXCEPTION_H
#define TDENGINE_EXCEPTION_H
#include <setjmp.h>
#ifdef __cplusplus
extern
"C"
{
#endif
typedef
struct
SExceptionNode
{
struct
SExceptionNode
*
prev
;
jmp_buf
jb
;
int
code
;
}
SExceptionNode
;
void
expPushNode
(
SExceptionNode
*
node
);
int
expPopNode
();
void
expThrow
(
int
code
);
#define TRY do { \
SExceptionNode expNode = { 0 }; \
expPushNode( &expNode ); \
if( setjmp(expNode.jb) == 0 ) {
#define CATCH( code ) expPopNode(); \
} else { \
int code = expPopNode();
#define END_CATCH } } while( 0 );
#define THROW( x ) expThrow( (x) )
#ifdef __cplusplus
}
#endif
#endif
src/util/inc/tbuffer.h
浏览文件 @
736ddfbb
...
...
@@ -16,122 +16,170 @@
#ifndef TDENGINE_TBUFFER_H
#define TDENGINE_TBUFFER_H
#include
"setjmp.h"
#include
"os.h"
#include
<stdint.h>
#include
<stdbool.h>
#ifdef __cplusplus
extern
"C"
{
#endif
/*
SBuffer can be used to read or write a buffer, but cannot be used for both
read & write at a same time. Below is an example:
// SBuffer can be used to read or write a buffer, but cannot be used for both
// read & write at a same time. Below is an example:
#include <stdio.h>
#include <stdlib.h>
#include "exception.h"
#include "tbuffer.h"
int foo() {
SBuffer wbuf, rbuf;
tbufSetup(&wbuf, NULL, false);
tbufSetup(&rbuf, NULL, false);
TRY {
//--------------------- write ------------------------
tbufBeginWrite(&wbuf);
// reserve 1024 bytes for the buffer to improve performance
tbufEnsureCapacity(&wbuf, 1024);
// write 5 integers to the buffer
for (int i = 0; i < 5; i++) {
tbufWriteInt32(&wbuf, i);
}
// write a string to the buffer
tbufWriteString(&wbuf, "this is a string.\n");
// acquire the result and close the write buffer
size_t size = tbufTell(&wbuf);
char* data = tbufGetData(&wbuf, true);
//------------------------ read -----------------------
tbufBeginRead(&rbuf, data, size);
// read & print out 5 integers
for (int i = 0; i < 5; i++) {
printf("%d\n", tbufReadInt32(&rbuf));
}
// read & print out a string
puts(tbufReadString(&rbuf, NULL));
// try read another integer, this result in an error as there no this integer
tbufReadInt32(&rbuf);
printf("you should not see this message.\n");
} CATCH( code ) {
printf("exception code is: %d, you will see this message after print out 5 integers and a string.\n", code);
THROW( code );
} END_CATCH
int main(int argc, char** argv) {
//--------------------- write ------------------------
SBuffer wbuf;
int32_t code = tbufBeginWrite(&wbuf);
if (code != 0) {
// handle errors
return 0;
}
// reserve 1024 bytes for the buffer to improve performance
tbufEnsureCapacity(&wbuf, 1024);
// write 5 integers to the buffer
for (int i = 0; i < 5; i++) {
tbufWriteInt32(&wbuf, i);
}
// write a string to the buffer
tbufWriteString(&wbuf, "this is a string.\n");
// acquire the result and close the write buffer
size_t size = tbufTell(&wbuf);
char* data = tbufGetData(&wbuf, true);
tbufClose(&wbuf, true);
tbufClose(&rbuf, false);
return 0;
}
int main(int argc, char** argv) {
TRY {
printf("in main: you will see this line\n");
foo();
printf("in main: you will not see this line\n");
} CATCH( code ) {
printf("foo raise an exception with code %d\n", code);
} END_CATCH
//------------------------ read -----------------------
SBuffer rbuf;
code = tbufBeginRead(&rbuf, data, size);
if (code != 0) {
printf("you will see this message after print out 5 integers and a string.\n");
tbufClose(&rbuf, false);
return 0;
}
// read & print out 5 integers
for (int i = 0; i < 5; i++) {
printf("%d\n", tbufReadInt32(&rbuf));
}
// read & print out a string
printf(tbufReadString(&rbuf, NULL));
// try read another integer, this result in an error as there no this integer
tbufReadInt32(&rbuf);
printf("you should not see this message.\n");
tbufClose(&rbuf, false);
return 0;
}
*/
typedef
struct
{
jmp_buf
jb
;
void
*
(
*
allocator
)(
void
*
,
size_t
);
bool
endian
;
char
*
data
;
size_t
pos
;
size_t
size
;
}
SBuffer
;
// common functions can be used in both read & write
#define tbufThrowError(buf, code) longjmp((buf)->jb, (code))
// tbufSetup setup the buffer, should be called before tbufBeginRead / tbufBeginWrite
// *allocator*, function to allocate memory, will use 'realloc' if NULL
// *endian*, if true, read/write functions of primitive types will do 'ntoh' or 'hton' automatically
void
tbufSetup
(
SBuffer
*
buf
,
void
*
(
*
allocator
)(
void
*
,
size_t
),
bool
endian
);
size_t
tbufTell
(
SBuffer
*
buf
);
size_t
tbufSeekTo
(
SBuffer
*
buf
,
size_t
pos
);
size_t
tbufSkip
(
SBuffer
*
buf
,
size_t
size
);
void
tbufClose
(
SBuffer
*
buf
,
bool
keepData
);
// basic read functions
#define tbufBeginRead(buf, _data, len) ((buf)->data = (char*)(_data), ((buf)->pos = 0), ((buf)->size = ((_data) == NULL) ? 0 : (len)), setjmp((buf)->jb))
void
tbufBeginRead
(
SBuffer
*
buf
,
void
*
data
,
size_t
len
);
size_t
tbufSkip
(
SBuffer
*
buf
,
size_t
size
);
char
*
tbufRead
(
SBuffer
*
buf
,
size_t
size
);
void
tbufReadToBuffer
(
SBuffer
*
buf
,
void
*
dst
,
size_t
size
);
const
char
*
tbufReadString
(
SBuffer
*
buf
,
size_t
*
len
);
size_t
tbufReadToString
(
SBuffer
*
buf
,
char
*
dst
,
size_t
size
);
const
char
*
tbufReadBinary
(
SBuffer
*
buf
,
size_t
*
len
);
size_t
tbufReadToBinary
(
SBuffer
*
buf
,
void
*
dst
,
size_t
size
);
// basic write functions
#define tbufBeginWrite(buf) ((buf)->data = NULL, ((buf)->pos = 0), ((buf)->size = 0), setjmp((buf)->jb))
void
tbufEnsureCapacity
(
SBuffer
*
buf
,
size_t
size
);
char
*
tbufGetData
(
SBuffer
*
buf
,
bool
takeOver
);
void
tbufWrite
(
SBuffer
*
buf
,
const
void
*
data
,
size_t
size
);
void
tbufWriteAt
(
SBuffer
*
buf
,
size_t
pos
,
const
void
*
data
,
size_t
size
);
void
tbufWriteStringLen
(
SBuffer
*
buf
,
const
char
*
str
,
size_t
len
);
void
tbufWriteString
(
SBuffer
*
buf
,
const
char
*
str
);
// read & write function for primitive types
#ifndef TBUFFER_DEFINE_FUNCTION
#define TBUFFER_DEFINE_FUNCTION(type, name) \
type tbufRead##name(SBuffer* buf); \
void tbufWrite##name(SBuffer* buf, type data); \
void tbufWrite##name##At(SBuffer* buf, size_t pos, type data);
#endif
TBUFFER_DEFINE_FUNCTION
(
bool
,
Bool
)
TBUFFER_DEFINE_FUNCTION
(
char
,
Char
)
TBUFFER_DEFINE_FUNCTION
(
int8_t
,
Int8
)
TBUFFER_DEFINE_FUNCTION
(
uint8_t
,
Uint8
)
TBUFFER_DEFINE_FUNCTION
(
int16_t
,
Int16
)
TBUFFER_DEFINE_FUNCTION
(
uint16_t
,
Uint16
)
TBUFFER_DEFINE_FUNCTION
(
int32_t
,
Int32
)
TBUFFER_DEFINE_FUNCTION
(
uint32_t
,
Uint32
)
TBUFFER_DEFINE_FUNCTION
(
int64_t
,
Int64
)
TBUFFER_DEFINE_FUNCTION
(
uint64_t
,
Uint64
)
TBUFFER_DEFINE_FUNCTION
(
float
,
Float
)
TBUFFER_DEFINE_FUNCTION
(
double
,
Double
)
void
tbufBeginWrite
(
SBuffer
*
buf
);
void
tbufEnsureCapacity
(
SBuffer
*
buf
,
size_t
size
);
size_t
tbufReserve
(
SBuffer
*
buf
,
size_t
size
);
char
*
tbufGetData
(
SBuffer
*
buf
,
bool
takeOver
);
void
tbufWrite
(
SBuffer
*
buf
,
const
void
*
data
,
size_t
size
);
void
tbufWriteAt
(
SBuffer
*
buf
,
size_t
pos
,
const
void
*
data
,
size_t
size
);
void
tbufWriteStringLen
(
SBuffer
*
buf
,
const
char
*
str
,
size_t
len
);
void
tbufWriteString
(
SBuffer
*
buf
,
const
char
*
str
);
// the prototype of WriteBinary and Write is identical
// the difference is: WriteBinary writes the length of the data to the buffer
// first, then the actual data, which means the reader don't need to know data
// size before read. Write only write the data itself, which means the reader
// need to know data size before read.
void
tbufWriteBinary
(
SBuffer
*
buf
,
const
void
*
data
,
size_t
len
);
// read / write functions for primitive types
bool
tbufReadBool
(
SBuffer
*
buf
);
void
tbufWriteBool
(
SBuffer
*
buf
,
bool
data
);
void
tbufWriteBoolAt
(
SBuffer
*
buf
,
size_t
pos
,
bool
data
);
char
tbufReadChar
(
SBuffer
*
buf
);
void
tbufWriteChar
(
SBuffer
*
buf
,
char
data
);
void
tbufWriteCharAt
(
SBuffer
*
buf
,
size_t
pos
,
char
data
);
int8_t
tbufReadInt8
(
SBuffer
*
buf
);
void
tbufWriteInt8
(
SBuffer
*
buf
,
int8_t
data
);
void
tbufWriteInt8At
(
SBuffer
*
buf
,
size_t
pos
,
int8_t
data
);
uint8_t
tbufReadUint8
(
SBuffer
*
buf
);
void
tbufWriteUint8
(
SBuffer
*
buf
,
uint8_t
data
);
void
tbufWriteUint8At
(
SBuffer
*
buf
,
size_t
pos
,
uint8_t
data
);
int16_t
tbufReadInt16
(
SBuffer
*
buf
);
void
tbufWriteInt16
(
SBuffer
*
buf
,
int16_t
data
);
void
tbufWriteInt16At
(
SBuffer
*
buf
,
size_t
pos
,
int16_t
data
);
uint16_t
tbufReadUint16
(
SBuffer
*
buf
);
void
tbufWriteUint16
(
SBuffer
*
buf
,
uint16_t
data
);
void
tbufWriteUint16At
(
SBuffer
*
buf
,
size_t
pos
,
uint16_t
data
);
int32_t
tbufReadInt32
(
SBuffer
*
buf
);
void
tbufWriteInt32
(
SBuffer
*
buf
,
int32_t
data
);
void
tbufWriteInt32At
(
SBuffer
*
buf
,
size_t
pos
,
int32_t
data
);
uint32_t
tbufReadUint32
(
SBuffer
*
buf
);
void
tbufWriteUint32
(
SBuffer
*
buf
,
uint32_t
data
);
void
tbufWriteUint32At
(
SBuffer
*
buf
,
size_t
pos
,
uint32_t
data
);
int64_t
tbufReadInt64
(
SBuffer
*
buf
);
void
tbufWriteInt64
(
SBuffer
*
buf
,
int64_t
data
);
void
tbufWriteInt64At
(
SBuffer
*
buf
,
size_t
pos
,
int64_t
data
);
uint64_t
tbufReadUint64
(
SBuffer
*
buf
);
void
tbufWriteUint64
(
SBuffer
*
buf
,
uint64_t
data
);
void
tbufWriteUint64At
(
SBuffer
*
buf
,
size_t
pos
,
uint64_t
data
);
float
tbufReadFloat
(
SBuffer
*
buf
);
void
tbufWriteFloat
(
SBuffer
*
buf
,
float
data
);
void
tbufWriteFloatAt
(
SBuffer
*
buf
,
size_t
pos
,
float
data
);
double
tbufReadDouble
(
SBuffer
*
buf
);
void
tbufWriteDouble
(
SBuffer
*
buf
,
double
data
);
void
tbufWriteDoubleAt
(
SBuffer
*
buf
,
size_t
pos
,
double
data
);
#ifdef __cplusplus
}
#endif
#endif
\ No newline at end of file
#endif
src/util/src/exception.c
0 → 100644
浏览文件 @
736ddfbb
#include "exception.h"
static
_Thread_local
SExceptionNode
*
expList
;
void
expPushNode
(
SExceptionNode
*
node
)
{
node
->
prev
=
expList
;
expList
=
node
;
}
int
expPopNode
()
{
SExceptionNode
*
node
=
expList
;
expList
=
node
->
prev
;
return
node
->
code
;
}
void
expThrow
(
int
code
)
{
expList
->
code
=
code
;
longjmp
(
expList
->
jb
,
1
);
}
src/util/src/tbuffer.c
浏览文件 @
736ddfbb
...
...
@@ -16,47 +16,44 @@
#include <stdlib.h>
#include <memory.h>
#include <assert.h>
#define TBUFFER_DEFINE_FUNCTION(type, name) \
type tbufRead##name(SBuffer* buf) { \
type ret; \
tbufReadToBuffer(buf, &ret, sizeof(type)); \
return ret; \
}\
void tbufWrite##name(SBuffer* buf, type data) {\
tbufWrite(buf, &data, sizeof(data));\
}\
void tbufWrite##name##At(SBuffer* buf, size_t pos, type data) {\
tbufWriteAt(buf, pos, &data, sizeof(data));\
}
#include <arpa/inet.h>
#include "tbuffer.h"
#include "exception.h"
#include <taoserror.h>
////////////////////////////////////////////////////////////////////////////////
// common functions
void
tbufSetup
(
SBuffer
*
buf
,
void
*
(
*
allocator
)(
void
*
,
size_t
),
bool
endian
)
{
if
(
allocator
!=
NULL
)
{
buf
->
allocator
=
allocator
;
}
else
{
buf
->
allocator
=
realloc
;
}
buf
->
endian
=
endian
;
}
size_t
tbufTell
(
SBuffer
*
buf
)
{
return
buf
->
pos
;
}
size_t
tbufSeekTo
(
SBuffer
*
buf
,
size_t
pos
)
{
if
(
pos
>
buf
->
size
)
{
// TODO: update error code, other tbufThrowError need to be changed too
tbufThrowError
(
buf
,
1
);
THROW
(
TSDB_CODE_MEMORY_CORRUPTED
);
}
size_t
old
=
buf
->
pos
;
buf
->
pos
=
pos
;
return
old
;
}
size_t
tbufSkip
(
SBuffer
*
buf
,
size_t
size
)
{
return
tbufSeekTo
(
buf
,
buf
->
pos
+
size
);
}
void
tbufClose
(
SBuffer
*
buf
,
bool
keepData
)
{
if
(
!
keepData
)
{
free
(
buf
->
data
);
(
*
buf
->
allocator
)(
buf
->
data
,
0
);
}
buf
->
data
=
NULL
;
buf
->
pos
=
0
;
...
...
@@ -66,6 +63,16 @@ void tbufClose(SBuffer* buf, bool keepData) {
////////////////////////////////////////////////////////////////////////////////
// read functions
void
tbufBeginRead
(
SBuffer
*
buf
,
void
*
data
,
size_t
len
)
{
buf
->
data
=
data
;
buf
->
pos
=
0
;
buf
->
size
=
(
data
==
NULL
)
?
0
:
len
;
}
size_t
tbufSkip
(
SBuffer
*
buf
,
size_t
size
)
{
return
tbufSeekTo
(
buf
,
buf
->
pos
+
size
);
}
char
*
tbufRead
(
SBuffer
*
buf
,
size_t
size
)
{
char
*
ret
=
buf
->
data
+
buf
->
pos
;
tbufSkip
(
buf
,
size
);
...
...
@@ -78,8 +85,16 @@ void tbufReadToBuffer(SBuffer* buf, void* dst, size_t size) {
memcpy
(
dst
,
tbufRead
(
buf
,
size
),
size
);
}
const
char
*
tbufReadString
(
SBuffer
*
buf
,
size_t
*
len
)
{
static
size_t
tbufReadLength
(
SBuffer
*
buf
)
{
// maximum length is 65535, if larger length is required
// this function and the corresponding write function need to be
// revised.
uint16_t
l
=
tbufReadUint16
(
buf
);
return
l
;
}
const
char
*
tbufReadString
(
SBuffer
*
buf
,
size_t
*
len
)
{
size_t
l
=
tbufReadLength
(
buf
);
char
*
ret
=
buf
->
data
+
buf
->
pos
;
tbufSkip
(
buf
,
l
+
1
);
ret
[
l
]
=
0
;
// ensure the string end with '\0'
...
...
@@ -101,23 +116,55 @@ size_t tbufReadToString(SBuffer* buf, char* dst, size_t size) {
return
len
;
}
const
char
*
tbufReadBinary
(
SBuffer
*
buf
,
size_t
*
len
)
{
size_t
l
=
tbufReadLength
(
buf
);
char
*
ret
=
buf
->
data
+
buf
->
pos
;
tbufSkip
(
buf
,
l
);
if
(
len
!=
NULL
)
{
*
len
=
l
;
}
return
ret
;
}
size_t
tbufReadToBinary
(
SBuffer
*
buf
,
void
*
dst
,
size_t
size
)
{
assert
(
dst
!=
NULL
);
size_t
len
;
const
char
*
data
=
tbufReadBinary
(
buf
,
&
len
);
if
(
len
>=
size
)
{
len
=
size
;
}
memcpy
(
dst
,
data
,
len
);
return
len
;
}
////////////////////////////////////////////////////////////////////////////////
// write functions
void
tbufBeginWrite
(
SBuffer
*
buf
)
{
buf
->
data
=
NULL
;
buf
->
pos
=
0
;
buf
->
size
=
0
;
}
void
tbufEnsureCapacity
(
SBuffer
*
buf
,
size_t
size
)
{
size
+=
buf
->
pos
;
if
(
size
>
buf
->
size
)
{
size_t
nsize
=
size
+
buf
->
size
;
char
*
data
=
realloc
(
buf
->
data
,
nsize
);
char
*
data
=
(
*
buf
->
allocator
)
(
buf
->
data
,
nsize
);
if
(
data
==
NULL
)
{
tbufThrowError
(
buf
,
2
);
// TODO: handle client out of memory
THROW
(
TSDB_CODE_SERV_OUT_OF_MEMORY
);
}
buf
->
data
=
data
;
buf
->
size
=
nsize
;
}
}
size_t
tbufReserve
(
SBuffer
*
buf
,
size_t
size
)
{
tbufEnsureCapacity
(
buf
,
size
);
return
tbufSeekTo
(
buf
,
buf
->
pos
+
size
);
}
char
*
tbufGetData
(
SBuffer
*
buf
,
bool
takeOver
)
{
char
*
ret
=
buf
->
data
;
if
(
takeOver
)
{
...
...
@@ -129,13 +176,6 @@ char* tbufGetData(SBuffer* buf, bool takeOver) {
return
ret
;
}
void
tbufEndWrite
(
SBuffer
*
buf
)
{
free
(
buf
->
data
);
buf
->
data
=
NULL
;
buf
->
pos
=
0
;
buf
->
size
=
0
;
}
void
tbufWrite
(
SBuffer
*
buf
,
const
void
*
data
,
size_t
size
)
{
assert
(
data
!=
NULL
);
tbufEnsureCapacity
(
buf
,
size
);
...
...
@@ -151,15 +191,248 @@ void tbufWriteAt(SBuffer* buf, size_t pos, const void* data, size_t size) {
memcpy
(
buf
->
data
+
pos
,
data
,
size
);
}
void
tbufWriteStringLen
(
SBuffer
*
buf
,
const
char
*
str
,
size_t
len
)
{
// maximum
string length is 65535, if longer string
is required
static
void
tbufWriteLength
(
SBuffer
*
buf
,
size_t
len
)
{
// maximum
length is 65535, if larger length
is required
// this function and the corresponding read function need to be
// revised.
assert
(
len
<=
0xffff
);
tbufWriteUint16
(
buf
,
(
uint16_t
)
len
);
tbufWrite
(
buf
,
str
,
len
+
1
);
}
void
tbufWriteStringLen
(
SBuffer
*
buf
,
const
char
*
str
,
size_t
len
)
{
tbufWriteLength
(
buf
,
len
);
tbufWrite
(
buf
,
str
,
len
);
tbufWriteChar
(
buf
,
'\0'
);
}
void
tbufWriteString
(
SBuffer
*
buf
,
const
char
*
str
)
{
tbufWriteStringLen
(
buf
,
str
,
strlen
(
str
));
}
void
tbufWriteBinary
(
SBuffer
*
buf
,
const
void
*
data
,
size_t
len
)
{
tbufWriteLength
(
buf
,
len
);
tbufWrite
(
buf
,
data
,
len
);
}
////////////////////////////////////////////////////////////////////////////////
// read / write functions for primitive types
bool
tbufReadBool
(
SBuffer
*
buf
)
{
bool
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
return
ret
;
}
void
tbufWriteBool
(
SBuffer
*
buf
,
bool
data
)
{
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteBoolAt
(
SBuffer
*
buf
,
size_t
pos
,
bool
data
)
{
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
char
tbufReadChar
(
SBuffer
*
buf
)
{
char
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
return
ret
;
}
void
tbufWriteChar
(
SBuffer
*
buf
,
char
data
)
{
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteCharAt
(
SBuffer
*
buf
,
size_t
pos
,
char
data
)
{
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
int8_t
tbufReadInt8
(
SBuffer
*
buf
)
{
int8_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
return
ret
;
}
void
tbufWriteInt8
(
SBuffer
*
buf
,
int8_t
data
)
{
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteInt8At
(
SBuffer
*
buf
,
size_t
pos
,
int8_t
data
)
{
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
uint8_t
tbufReadUint8
(
SBuffer
*
buf
)
{
uint8_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
return
ret
;
}
void
tbufWriteUint8
(
SBuffer
*
buf
,
uint8_t
data
)
{
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteUint8At
(
SBuffer
*
buf
,
size_t
pos
,
uint8_t
data
)
{
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
int16_t
tbufReadInt16
(
SBuffer
*
buf
)
{
int16_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
if
(
buf
->
endian
)
{
return
(
int16_t
)
ntohs
(
ret
);
}
return
ret
;
}
void
tbufWriteInt16
(
SBuffer
*
buf
,
int16_t
data
)
{
if
(
buf
->
endian
)
{
data
=
(
int16_t
)
htons
(
data
);
}
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteInt16At
(
SBuffer
*
buf
,
size_t
pos
,
int16_t
data
)
{
if
(
buf
->
endian
)
{
data
=
(
int16_t
)
htons
(
data
);
}
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
uint16_t
tbufReadUint16
(
SBuffer
*
buf
)
{
uint16_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
if
(
buf
->
endian
)
{
return
ntohs
(
ret
);
}
return
ret
;
}
void
tbufWriteUint16
(
SBuffer
*
buf
,
uint16_t
data
)
{
if
(
buf
->
endian
)
{
data
=
htons
(
data
);
}
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteUint16At
(
SBuffer
*
buf
,
size_t
pos
,
uint16_t
data
)
{
if
(
buf
->
endian
)
{
data
=
htons
(
data
);
}
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
int32_t
tbufReadInt32
(
SBuffer
*
buf
)
{
int32_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
if
(
buf
->
endian
)
{
return
(
int32_t
)
ntohl
(
ret
);
}
return
ret
;
}
void
tbufWriteInt32
(
SBuffer
*
buf
,
int32_t
data
)
{
if
(
buf
->
endian
)
{
data
=
(
int32_t
)
htonl
(
data
);
}
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteInt32At
(
SBuffer
*
buf
,
size_t
pos
,
int32_t
data
)
{
if
(
buf
->
endian
)
{
data
=
(
int32_t
)
htonl
(
data
);
}
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
uint32_t
tbufReadUint32
(
SBuffer
*
buf
)
{
uint32_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
if
(
buf
->
endian
)
{
return
ntohl
(
ret
);
}
return
ret
;
}
void
tbufWriteUint32
(
SBuffer
*
buf
,
uint32_t
data
)
{
if
(
buf
->
endian
)
{
data
=
htonl
(
data
);
}
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteUint32At
(
SBuffer
*
buf
,
size_t
pos
,
uint32_t
data
)
{
if
(
buf
->
endian
)
{
data
=
htonl
(
data
);
}
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
int64_t
tbufReadInt64
(
SBuffer
*
buf
)
{
int64_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
if
(
buf
->
endian
)
{
return
(
int64_t
)
htobe64
(
ret
);
// TODO: ntohll
}
return
ret
;
}
void
tbufWriteInt64
(
SBuffer
*
buf
,
int64_t
data
)
{
if
(
buf
->
endian
)
{
data
=
(
int64_t
)
htobe64
(
data
);
}
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteInt64At
(
SBuffer
*
buf
,
size_t
pos
,
int64_t
data
)
{
if
(
buf
->
endian
)
{
data
=
(
int64_t
)
htobe64
(
data
);
}
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
uint64_t
tbufReadUint64
(
SBuffer
*
buf
)
{
uint64_t
ret
;
tbufReadToBuffer
(
buf
,
&
ret
,
sizeof
(
ret
));
if
(
buf
->
endian
)
{
return
htobe64
(
ret
);
// TODO: ntohll
}
return
ret
;
}
void
tbufWriteUint64
(
SBuffer
*
buf
,
uint64_t
data
)
{
if
(
buf
->
endian
)
{
data
=
htobe64
(
data
);
}
tbufWrite
(
buf
,
&
data
,
sizeof
(
data
));
}
void
tbufWriteUint64At
(
SBuffer
*
buf
,
size_t
pos
,
uint64_t
data
)
{
if
(
buf
->
endian
)
{
data
=
htobe64
(
data
);
}
tbufWriteAt
(
buf
,
pos
,
&
data
,
sizeof
(
data
));
}
float
tbufReadFloat
(
SBuffer
*
buf
)
{
uint32_t
ret
=
tbufReadUint32
(
buf
);
return
*
(
float
*
)(
&
ret
);
}
void
tbufWriteFloat
(
SBuffer
*
buf
,
float
data
)
{
tbufWriteUint32
(
buf
,
*
(
uint32_t
*
)(
&
data
));
}
void
tbufWriteFloatAt
(
SBuffer
*
buf
,
size_t
pos
,
float
data
)
{
tbufWriteUint32At
(
buf
,
pos
,
*
(
uint32_t
*
)(
&
data
));
}
double
tbufReadDouble
(
SBuffer
*
buf
)
{
uint64_t
ret
=
tbufReadUint64
(
buf
);
return
*
(
double
*
)(
&
ret
);
}
void
tbufWriteDouble
(
SBuffer
*
buf
,
double
data
)
{
tbufWriteUint64
(
buf
,
*
(
uint64_t
*
)(
&
data
));
}
void
tbufWriteDoubleAt
(
SBuffer
*
buf
,
size_t
pos
,
double
data
)
{
tbufWriteUint64At
(
buf
,
pos
,
*
(
uint64_t
*
)(
&
data
));
}
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