#3529

Committed 14 Nov 2024 01:56PM UTC coverage: 60.888% (-0.02%) from 60.905%

Build # #3529

Build Type

push

travis-ci

Committed by

web-flow

Commit Message

Merge pull request #28764 from taosdata/docs/TS-4937

doc(arch/last): new section for last/last_row cache

Run Details

119990 of 252020 branches covered (47.61%)

Branch coverage included in aggregate %.

200800 of 274829 relevant lines covered (73.06%)

15624555.39 hits per line

Source File
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32.16

/include/util/tRealloc.h

/*
 * 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 _TD_UTIL_TREALLOC_H_
#define _TD_UTIL_TREALLOC_H_

#include "os.h"

#ifdef __cplusplus
extern "C" {
#endif

static FORCE_INLINE int32_t tRealloc(uint8_t **ppBuf, int64_t size) {
  int32_t  code = 0;
  int64_t  bsize = 0;
  uint8_t *pBuf = NULL;

  if (*ppBuf) {
    pBuf = (*ppBuf) - sizeof(int64_t);
    bsize = *(int64_t *)pBuf;
  }

  if (bsize >= size) goto _exit;

  if (bsize == 0) bsize = 64;
  while (bsize < size) {
    bsize *= 2;
  }

  pBuf = (uint8_t *)taosMemoryRealloc(pBuf, bsize + sizeof(int64_t));
  if (pBuf == NULL) {
    code = terrno;
    goto _exit;
  }

  *(int64_t *)pBuf = bsize;
  *ppBuf = pBuf + sizeof(int64_t);

_exit:
  return code;
}

#define tFree(BUF)                                        \
  do {                                                    \
    if (BUF) {                                            \
      taosMemoryFree((uint8_t *)(BUF) - sizeof(int64_t)); \
      (BUF) = NULL;                                       \
    }                                                     \
  } while (0)

#ifdef __cplusplus
}
#endif

#endif /*_TD_UTIL_TREALLOC_H_*/

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#ifndef _TD_UTIL_TREALLOC_H_
17	#define _TD_UTIL_TREALLOC_H_
18
19	#include "os.h"
20
21	#ifdef __cplusplus
22	extern "C" {
23	#endif
24
25	static FORCE_INLINE int32_t tRealloc(uint8_t **ppBuf, int64_t size) {
26	int32_t code = 0;	2,147,483,647✔
27	int64_t bsize = 0;	2,147,483,647✔
28	uint8_t *pBuf = NULL;	2,147,483,647✔
29
30	if (*ppBuf) {	2,147,483,647!
31	pBuf = (*ppBuf) - sizeof(int64_t);	2,147,483,647✔
32	bsize = (int64_t )pBuf;	2,147,483,647✔
33	}
34
35	if (bsize >= size) goto _exit;	2,147,483,647!
36
37	if (bsize == 0) bsize = 64;	371,685,889!
38	while (bsize < size) {	625,543,635!
39	bsize *= 2;	253,857,746✔
40	}
41
42	pBuf = (uint8_t *)taosMemoryRealloc(pBuf, bsize + sizeof(int64_t));	371,685,889✔
43	if (pBuf == NULL) {	381,748,705!
44	code = terrno;	×
45	goto _exit;	×
46	}
47
48	(int64_t )pBuf = bsize;	381,773,318✔
49	*ppBuf = pBuf + sizeof(int64_t);	381,773,318✔
50
51	_exit:	2,147,483,647✔
52	return code;	2,147,483,647✔
53	}
54
55	#define tFree(BUF) \
56	do { \
57	if (BUF) { \
58	taosMemoryFree((uint8_t *)(BUF) - sizeof(int64_t)); \
59	(BUF) = NULL; \
60	} \
61	} while (0)
62
63	#ifdef __cplusplus
64	}
65	#endif
66
67	#endif /_TD_UTIL_TREALLOC_H_/

taosdata / TDengine / #3529

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