diff --git a/develop/tlsf_alloc/makeinstall.patch b/develop/tlsf_alloc/makeinstall.patch new file mode 100644 index 000000000..f909f806e --- /dev/null +++ b/develop/tlsf_alloc/makeinstall.patch @@ -0,0 +1,36 @@ +# --- SDE-COPYRIGHT-NOTE-BEGIN --- +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# +# Filename: package/.../tlsf_alloc/makeinstall.patch +# Copyright (C) 2008 The OpenSDE Project +# +# More information can be found in the files COPYING and README. +# +# This patch file is dual-licensed. It is available under the license the +# patched project is licensed under, as long as it is an OpenSource license +# as defined at http://www.opensource.org/ (e.g. BSD, X11) or 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. +# --- SDE-COPYRIGHT-NOTE-END --- + +--- ./Makefile.orig 2008-06-01 22:57:45.000000000 +0000 ++++ ./Makefile 2008-06-01 23:16:26.000000000 +0000 +@@ -6,6 +6,10 @@ + CFLAGS+= -DUSE_MMAP=1 + CFLAGS+= -DUSE_SBRK=1 + ++DESTDIR= ++libdir=/usr/lib ++includedir=/usr/include ++ + # CFLAGS+=-ftest-coverage -fprofile-arcs + CC=gcc + +@@ -19,3 +23,6 @@ + indent: + indent -kr -l120 -br -ce -npsl -nut -i4 *.[hc] + ++install: tlsf.o ++ cp -vf tlsf.o $(DESTDIR)$(libdir) ++ cp -vf tlsf.h $(DESTDIR)$(includedir) diff --git a/develop/tlsf_alloc/tlsf_alloc.conf b/develop/tlsf_alloc/tlsf_alloc.conf new file mode 100644 index 000000000..bae254a2c --- /dev/null +++ b/develop/tlsf_alloc/tlsf_alloc.conf @@ -0,0 +1,15 @@ +# --- SDE-COPYRIGHT-NOTE-BEGIN --- +# This copyright note is auto-generated by ./scripts/Create-CopyPatch. +# +# Filename: package/.../tlsf_alloc/tlsf_alloc.conf +# Copyright (C) 2008 The OpenSDE Project +# +# More information can be found in the files COPYING and README. +# +# 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; version 2 of the License. A copy of the +# GNU General Public License can be found in the file COPYING. +# --- SDE-COPYRIGHT-NOTE-END --- + +srcdir="TLSF-$ver/src" diff --git a/develop/tlsf_alloc/tlsf_alloc.desc b/develop/tlsf_alloc/tlsf_alloc.desc new file mode 100644 index 000000000..6a8b24e17 --- /dev/null +++ b/develop/tlsf_alloc/tlsf_alloc.desc @@ -0,0 +1,49 @@ +[COPY] --- SDE-COPYRIGHT-NOTE-BEGIN --- +[COPY] This copyright note is auto-generated by ./scripts/Create-CopyPatch. +[COPY] +[COPY] Filename: package/.../tlsf_alloc/tlsf_alloc.desc +[COPY] Copyright (C) 2008 The OpenSDE Project +[COPY] +[COPY] More information can be found in the files COPYING and README. +[COPY] +[COPY] This program is free software; you can redistribute it and/or modify +[COPY] it under the terms of the GNU General Public License as published by +[COPY] the Free Software Foundation; version 2 of the License. A copy of the +[COPY] GNU General Public License can be found in the file COPYING. +[COPY] --- SDE-COPYRIGHT-NOTE-END --- + +[I] TLSF Memory Allocator for Real-Time + +[T] TLSF is a general purpose dynamic memory allocator specifically designed +[T] to meet real-time requirements: +[T] +[T] * Bounded Response Time. The worst-case execution time (WCET) of memory +[T] allocation and deallocation has got to be known in advance and be +[T] independent of application data. TLSF has a constant cost O(1). +[T] * Fast. Additionally to a bounded cost, the allocator has to be efficient +[T] and fast enough. TLSF executes a maximum of 168 processor instructions +[T] in a x86 architecture. Depending on the compiler version and optimisation +[T] flags, it can be slightly lower or higher. +[T] * Efficient Memory Use. Traditionally, real-time systems run for long +[T] periods of time and some (embedded applications), have strong constraints +[T] of memory size. Fragmentation can have a significant impact on such +[T] systems. It can increase dramatically, and degrade the system +[T] performance. A way to measure this efficiency is the memory fragmentation +[T] incurred by the allocator. TLSF has been tested in hundreds of different +[T] loads (real-time tasks, general purpose applications, etc.) obtaining an +[T] average fragmentation lower than 15 %. The maximum fragmentation measured +[T] is lower than 25%. + +[U] http://rtportal.upv.es/rtmalloc/ + +[A] Universidad Politecnica de Valencia +[M] Alejandro Mery + +[C] extra/development + +[L] LGPL GPL +[S] Stable +[V] 2.4.2 +[P] X -?---5---9 100.000 + +[D] 2246186228 TLSF-2.4.2.tbz2 http://rtportal.upv.es/rtdsa/files/rtportal.upv.es.rtdsa/src/tlsf/