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command: Fix handling of buffer passing in args[] on 64bit mcu

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If the buffer pointer can't fit in a uint32_t then pass a relative
buffer offset instead.  This fixes buffer handling on 64bit linux
mcus.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-10-30 00:23:04 -04:00
parent 473828ca6a
commit a560432041
4 changed files with 17 additions and 0 deletions
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4
src/command.c
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@ -18,12 +18,16 @@ static uint8_t next_sequence = MESSAGE_DEST;
static uint32_t
command_encode_ptr(void *p)
{
if (sizeof(size_t) > sizeof(uint32_t))
return p - console_receive_buffer();
return (size_t)p;
}
void *
command_decode_ptr(uint32_t v)
{
if (sizeof(size_t) > sizeof(uint32_t))
return console_receive_buffer() + v;
return (void*)(size_t)v;
}