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Diffstat (limited to 'libnetdata/libjudy/src/JudyL/JudyLMemUsed.c')
| -rw-r--r-- | libnetdata/libjudy/src/JudyL/JudyLMemUsed.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/libnetdata/libjudy/src/JudyL/JudyLMemUsed.c b/libnetdata/libjudy/src/JudyL/JudyLMemUsed.c new file mode 100644 index 0000000..81e3a79 --- /dev/null +++ b/libnetdata/libjudy/src/JudyL/JudyLMemUsed.c @@ -0,0 +1,61 @@ +// Copyright (C) 2000 - 2002 Hewlett-Packard Company +// +// This program is free software; you can redistribute it and/or modify it +// under the term of the GNU Lesser 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 Lesser General Public License +// for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with this program; if not, write to the Free Software Foundation, +// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +// _________________ + +// @(#) $Revision: 4.5 $ $Source: /judy/src/JudyCommon/JudyMemUsed.c $ +// +// Return number of bytes of memory used to support a Judy1/L array. +// Compile with one of -DJUDY1 or -DJUDYL. + +#if (! (defined(JUDY1) || defined(JUDYL))) +#error: One of -DJUDY1 or -DJUDYL must be specified. +#endif + +#ifdef JUDY1 +#include "Judy1.h" +#else +#include "JudyL.h" +#endif + +#include "JudyPrivate1L.h" + +#ifdef JUDY1 +FUNCTION Word_t Judy1MemUsed +#else // JUDYL +FUNCTION Word_t JudyLMemUsed +#endif + ( + Pcvoid_t PArray // from which to retrieve. + ) +{ + Word_t Words = 0; + + if (PArray == (Pcvoid_t) NULL) return(0); + + if (JU_LEAFW_POP0(PArray) < cJU_LEAFW_MAXPOP1) // must be a LEAFW + { + Pjlw_t Pjlw = P_JLW(PArray); // first word of leaf. + Words = JU_LEAFWPOPTOWORDS(Pjlw[0] + 1); // based on pop1. + } + else + { + Pjpm_t Pjpm = P_JPM(PArray); + Words = Pjpm->jpm_TotalMemWords; + } + + return(Words * sizeof(Word_t)); // convert to bytes. + +} // Judy1MemUsed() / JudyLMemUsed() |