mpabi
30 lines
958 B
C
30 lines
958 B
C
#include "heap4_common.h"
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volatile size_t g_header_size;
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volatile size_t g_aligned_header_size;
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volatile size_t g_allocated_bit_set;
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volatile size_t g_user_bytes;
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volatile size_t g_total_block_bytes;
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int main(void)
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{
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HeapBlock block;
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size_t requested;
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requested = 13U;
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block.next = 0;
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block.size = heap4_mark_allocated(heap4_align_up(requested + sizeof(HeapBlock)));
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g_header_size = sizeof(HeapBlock);
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g_aligned_header_size = heap4_align_up(sizeof(HeapBlock));
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g_allocated_bit_set = heap4_is_allocated(block.size);
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g_total_block_bytes = heap4_clear_allocated(block.size);
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g_user_bytes = g_total_block_bytes - sizeof(HeapBlock);
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TRACE_PRINTF("header=%u aligned=%u allocated=%u total=%u user=%u\n",
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(unsigned)g_header_size, (unsigned)g_aligned_header_size,
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(unsigned)g_allocated_bit_set, (unsigned)g_total_block_bytes,
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(unsigned)g_user_bytes);
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return 0;
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}
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