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BlinkenLib
Tools.c
BlinkenLib v.0.5.4 (2008-01-10)
Christian Heimke
commited
bad3255
at 2011-07-15 09:05:43
Tools.c
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/* BlinkenLib * version 0.5.4 date 2008-01-10 * Copyright 2004-2008 Stefan Schuermans <stefan@schuermans.info> * Copyleft: GNU public license - http://www.gnu.org/copyleft/gpl.html * a blinkenarea.org project */ #include <stdlib.h> #include "Tools.h" void * malloc1D( int count1, int size ) { if( count1 < 1 ) count1 = 1; if( size < 1 ) return NULL; return malloc( count1 * size ); } void * * malloc2D( int count1, int count2, int size ) { int sz, i; char * p; void * * ptr; if( count1 < 1 ) count1 = 1; if( count2 < 1 ) count2 = 1; if( size < 1 ) return NULL; sz = count1 * sizeof( void * ) + count1 * count2 * size; p = (char *)malloc( sz ); if( p == NULL ) return NULL; ptr = (void * *)p; p += count1 * sizeof( void * ); for( i = 0; i < count1; i++ ) { ptr[i] = (void *)p; p += count2 * size; } return ptr; }
