mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-07-28 00:21:48 +03:00
Library files moved to use platform layer
This commit is contained in:
Paul Bakker
@ -1,7 +1,7 @@
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/*
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* Buffer-based memory allocator
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*
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* Copyright (C) 2006-2013, Brainspark B.V.
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* Copyright (C) 2006-2014, Brainspark B.V.
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*
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* This file is part of PolarSSL (http://www.polarssl.org)
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* Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
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@ -42,6 +42,12 @@
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#include "polarssl/threading.h"
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#endif
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#if defined(POLARSSL_PLATFORM_C)
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#include "polarssl/platform.h"
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#else
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#define polarssl_fprintf fprintf
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#endif
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#define MAGIC1 0xFF00AA55
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#define MAGIC2 0xEE119966
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#define MAX_BT 20
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@ -94,17 +100,18 @@ static void debug_header( memory_header *hdr )
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size_t i;
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#endif
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fprintf( stderr, "HDR: PTR(%10u), PREV(%10u), NEXT(%10u), ALLOC(%u), SIZE(%10u)\n",
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(size_t) hdr, (size_t) hdr->prev, (size_t) hdr->next,
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hdr->alloc, hdr->size );
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fprintf( stderr, " FPREV(%10u), FNEXT(%10u)\n",
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(size_t) hdr->prev_free, (size_t) hdr->next_free );
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polarssl_fprintf( stderr, "HDR: PTR(%10u), PREV(%10u), NEXT(%10u), "
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"ALLOC(%u), SIZE(%10u)\n",
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(size_t) hdr, (size_t) hdr->prev, (size_t) hdr->next,
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hdr->alloc, hdr->size );
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polarssl_fprintf( stderr, " FPREV(%10u), FNEXT(%10u)\n",
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(size_t) hdr->prev_free, (size_t) hdr->next_free );
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#if defined(POLARSSL_MEMORY_BACKTRACE)
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fprintf( stderr, "TRACE: \n" );
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polarssl_fprintf( stderr, "TRACE: \n" );
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for( i = 0; i < hdr->trace_count; i++ )
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fprintf( stderr, "%s\n", hdr->trace[i] );
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fprintf( stderr, "\n" );
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polarssl_fprintf( stderr, "%s\n", hdr->trace[i] );
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polarssl_fprintf( stderr, "\n" );
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#endif
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}
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@ -112,14 +119,14 @@ static void debug_chain()
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{
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memory_header *cur = heap.first;
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fprintf( stderr, "\nBlock list\n" );
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polarssl_fprintf( stderr, "\nBlock list\n" );
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while( cur != NULL )
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{
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debug_header( cur );
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cur = cur->next;
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}
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fprintf( stderr, "Free list\n" );
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polarssl_fprintf( stderr, "Free list\n" );
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cur = heap.first_free;
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while( cur != NULL )
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@ -135,7 +142,7 @@ static int verify_header( memory_header *hdr )
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if( hdr->magic1 != MAGIC1 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: MAGIC1 mismatch\n" );
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polarssl_fprintf( stderr, "FATAL: MAGIC1 mismatch\n" );
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#endif
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return( 1 );
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}
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@ -143,7 +150,7 @@ static int verify_header( memory_header *hdr )
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if( hdr->magic2 != MAGIC2 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: MAGIC2 mismatch\n" );
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polarssl_fprintf( stderr, "FATAL: MAGIC2 mismatch\n" );
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#endif
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return( 1 );
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}
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@ -151,7 +158,7 @@ static int verify_header( memory_header *hdr )
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if( hdr->alloc > 1 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: alloc has illegal value\n" );
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polarssl_fprintf( stderr, "FATAL: alloc has illegal value\n" );
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#endif
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return( 1 );
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}
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@ -159,7 +166,7 @@ static int verify_header( memory_header *hdr )
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if( hdr->prev != NULL && hdr->prev == hdr->next )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: prev == next\n" );
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polarssl_fprintf( stderr, "FATAL: prev == next\n" );
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#endif
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return( 1 );
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}
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@ -167,7 +174,7 @@ static int verify_header( memory_header *hdr )
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if( hdr->prev_free != NULL && hdr->prev_free == hdr->next_free )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: prev_free == next_free\n" );
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polarssl_fprintf( stderr, "FATAL: prev_free == next_free\n" );
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#endif
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return( 1 );
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}
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@ -182,7 +189,8 @@ static int verify_chain()
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if( verify_header( heap.first ) != 0 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: verification of first header failed\n" );
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polarssl_fprintf( stderr, "FATAL: verification of first header "
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"failed\n" );
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#endif
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return( 1 );
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}
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@ -190,7 +198,8 @@ static int verify_chain()
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if( heap.first->prev != NULL )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: verification failed: first->prev != NULL\n" );
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polarssl_fprintf( stderr, "FATAL: verification failed: "
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"first->prev != NULL\n" );
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#endif
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return( 1 );
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}
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@ -200,7 +209,8 @@ static int verify_chain()
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if( verify_header( cur ) != 0 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: verification of header failed\n" );
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polarssl_fprintf( stderr, "FATAL: verification of header "
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"failed\n" );
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#endif
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return( 1 );
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}
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@ -208,7 +218,8 @@ static int verify_chain()
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if( cur->prev != prv )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: verification failed: cur->prev != prv\n" );
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polarssl_fprintf( stderr, "FATAL: verification failed: "
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"cur->prev != prv\n" );
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#endif
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return( 1 );
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}
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@ -254,7 +265,8 @@ static void *buffer_alloc_malloc( size_t len )
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if( cur->alloc != 0 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: block in free_list but allocated data\n" );
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polarssl_fprintf( stderr, "FATAL: block in free_list but allocated "
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"data\n" );
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#endif
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exit( 1 );
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}
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@ -365,7 +377,8 @@ static void buffer_alloc_free( void *ptr )
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if( p < heap.buf || p > heap.buf + heap.len )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: polarssl_free() outside of managed space\n" );
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polarssl_fprintf( stderr, "FATAL: polarssl_free() outside of managed "
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"space\n" );
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#endif
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exit( 1 );
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}
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@ -379,7 +392,8 @@ static void buffer_alloc_free( void *ptr )
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if( hdr->alloc != 1 )
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{
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#if defined(POLARSSL_MEMORY_DEBUG)
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fprintf( stderr, "FATAL: polarssl_free() on unallocated data\n" );
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polarssl_fprintf( stderr, "FATAL: polarssl_free() on unallocated "
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"data\n" );
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#endif
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exit( 1 );
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}
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@ -486,19 +500,20 @@ int memory_buffer_alloc_verify()
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#if defined(POLARSSL_MEMORY_DEBUG)
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void memory_buffer_alloc_status()
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{
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fprintf( stderr,
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"Current use: %u blocks / %u bytes, max: %u blocks / %u bytes (total %u bytes), malloc / free: %u / %u\n",
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heap.header_count, heap.total_used,
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heap.maximum_header_count, heap.maximum_used,
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heap.maximum_header_count * sizeof( memory_header )
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+ heap.maximum_used,
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heap.malloc_count, heap.free_count );
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polarssl_fprintf( stderr,
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"Current use: %u blocks / %u bytes, max: %u blocks / "
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"%u bytes (total %u bytes), malloc / free: %u / %u\n",
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heap.header_count, heap.total_used,
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heap.maximum_header_count, heap.maximum_used,
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heap.maximum_header_count * sizeof( memory_header )
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+ heap.maximum_used,
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heap.malloc_count, heap.free_count );
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if( heap.first->next == NULL )
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fprintf( stderr, "All memory de-allocated in stack buffer\n" );
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polarssl_fprintf( stderr, "All memory de-allocated in stack buffer\n" );
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else
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{
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fprintf( stderr, "Memory currently allocated:\n" );
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polarssl_fprintf( stderr, "Memory currently allocated:\n" );
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debug_chain();
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}
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}
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