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/***
* Copyright 2020 HAProxy Technologies
*
* This file is part of the HAProxy OpenTracing filter.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* 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. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _OPENTRACING_DEFINE_H_
#define _OPENTRACING_DEFINE_H_
#define FLT_OT_DEREF(a,m,v) (((a) != NULL) ? (a)->m : (v))
#define FLT_OT_DDEREF(a,m,v) ((((a) != NULL) && (*(a) != NULL)) ? (*(a))->m : (v))
#define FLT_OT_TABLESIZE(a) (sizeof(a) / sizeof((a)[0]))
#define FLT_OT_IN_RANGE(v,a,b) (((v) >= (a)) && ((v) <= (b)))
#define FLT_OT_DPTR_ARGS(a) (a), ((a) == NULL) ? NULL : *(a)
#define FLT_OT_ARG_ISVALID(n) ((args[n] != NULL) && *args[n])
#define FLT_OT_TV_UDIFF(a,b) (((b)->tv_sec - (a)->tv_sec) * 1000000 + (b)->tv_usec - (a)->tv_usec)
#define FLT_OT_U32_FLOAT(a,b) ((a) * (double)(b) / UINT32_MAX)
#define FLT_OT_FLOAT_U32(a,b) ((uint32_t)((a) / (double)(b) * UINT32_MAX + 0.5))
#define FLT_OT_STR_DASH_72 "------------------------------------------------------------------------"
#define FLT_OT_STR_DASH_78 FLT_OT_STR_DASH_72 "------"
#define FLT_OT_STR_FLAG_YN(a) (a) ? "yes" : "no"
#define FLT_OT_STR_SIZE(a) (sizeof(a) - 1)
#define FLT_OT_STR_ADDRSIZE(a) (a), FLT_OT_STR_SIZE(a)
#define FLT_OT_STR_ISVALID(a) (((a) != NULL) && (*(a) != '\0'))
#define FLT_OT_STR_CMP(S,s,l) (((l) == FLT_OT_STR_SIZE(S)) && (memcmp((s), FLT_OT_STR_ADDRSIZE(S)) == 0))
#define FLT_OT_STR_ELLIPSIS(a,n) do { if ((a) != NULL) { if ((n) > 0) (a)[(n) - 1] = '\0'; if ((n) > 3) (a)[(n) - 2] = (a)[(n) - 3] = (a)[(n) - 4] = '.'; } } while (0)
#define FLT_OT_NIBBLE_TO_HEX(a) ((a) + (((a) < 10) ? '0' : ('a' - 10)))
#define FLT_OT_FREE(a) do { if ((a) != NULL) OTC_DBG_FREE(a); } while (0)
#define FLT_OT_FREE_VOID(a) do { if ((a) != NULL) OTC_DBG_FREE((void *)(a)); } while (0)
#define FLT_OT_FREE_CLEAR(a) do { if ((a) != NULL) { OTC_DBG_FREE(a); (a) = NULL; } } while (0)
#define FLT_OT_STRDUP(s) OTC_DBG_STRDUP(s)
#define FLT_OT_STRNDUP(s,n) OTC_DBG_STRNDUP((s), (n))
#define FLT_OT_CALLOC(n,e) OTC_DBG_CALLOC((n), (e))
#define FLT_OT_MALLOC(s) OTC_DBG_MALLOC((s))
#define FLT_OT_MEMINFO() OTC_DBG_MEMINFO()
#define FLT_OT_RUN_ONCE(f) do { static bool __f = 1; if (__f) { __f = 0; f; } } while (0)
#define FLT_OT_LIST_ISVALID(a) (((a) != NULL) && ((a)->n != NULL) && ((a)->p != NULL))
#define FLT_OT_LIST_DEL(a) do { if (FLT_OT_LIST_ISVALID(a)) LIST_DELETE(a); } while (0)
#define FLT_OT_LIST_DESTROY(t,h) \
do { \
struct flt_ot_conf_##t *_ptr, *_back; \
\
if (!FLT_OT_LIST_ISVALID(h) || LIST_ISEMPTY(h)) \
break; \
\
FLT_OT_DBG(2, "- deleting " #t " list %s", flt_ot_list_debug(h)); \
\
list_for_each_entry_safe(_ptr, _back, (h), list) \
flt_ot_conf_##t##_free(&_ptr); \
} while (0)
#define FLT_OT_BUFFER_THR(b,m,n,p) \
static THREAD_LOCAL char b[m][n]; \
static THREAD_LOCAL size_t __idx = 0; \
char *p = b[__idx]; \
__idx = (__idx + 1) % (m)
#define FLT_OT_ERR(f, ...) \
do { \
if ((err != NULL) && (*err == NULL)) { \
(void)memprintf(err, f, ##__VA_ARGS__); \
\
FLT_OT_DBG(3, "%d err: '%s'", __LINE__, *err); \
} \
} while (0)
#define FLT_OT_ERR_APPEND(f, ...) \
do { \
if (err != NULL) \
(void)memprintf(err, f, ##__VA_ARGS__); \
} while (0)
#define FLT_OT_ERR_FREE(p) \
do { \
if ((p) == NULL) \
break; \
\
FLT_OT_DBG(0, "%s:%d: ERROR: %s", __func__, __LINE__, (p)); \
FLT_OT_FREE_CLEAR(p); \
} while (0)
#endif /* _OPENTRACING_DEFINE_H_ */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*
* vi: noexpandtab shiftwidth=8 tabstop=8
*/
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