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[mpp_packet]: add function name to pointer check macro

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git-svn-id: https://10.10.10.66:8443/svn/MediaProcessPlatform/trunk/mpp@397 6e48237b-75ef-9749-8fc9-41990f28c85a
This commit is contained in:
ChenHengming
2015-10-20 15:01:23 +00:00
parent a928243640
commit 1d22945770
1 changed files with 11 additions and 12 deletions
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23
mpp/mpp_packet.cpp
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@@ -25,17 +25,15 @@
static const char *module_name = MODULE_TAG;
static void setup_mpp_packet_name(MppPacketImpl *packet)
{
packet->name = module_name;
}
#define setup_mpp_packet_name(packet) \
((MppPacketImpl*)packet)->name = module_name;
static void check_mpp_packet_name(MppPacketImpl *packet)
{
mpp_assert(packet->name == module_name);
if (packet->name != module_name)
mpp_err("packet %p failed on name checking\n");
}
#define check_mpp_packet_name(packet) \
do { \
mpp_assert(((MppPacketImpl*)packet)->name == module_name); \
if (((MppPacketImpl*)packet)->name != module_name) \
mpp_err_f("packet %p failed on name checking\n"); \
} while (0)
MPP_RET mpp_packet_new(MppPacket *packet)
{
@@ -186,6 +184,7 @@ MPP_RET mpp_packet_reset(MppPacketImpl *packet)
check_mpp_packet_name(packet);
memset(packet, 0, sizeof(*packet));
setup_mpp_packet_name(packet);
return MPP_OK;
}
@@ -227,12 +226,12 @@ MPP_RET mpp_packet_write(MppPacket packet, size_t offset, void *data, size_t siz
#define MPP_PACKET_ACCESSORS(type, field) \
type mpp_packet_get_##field(const MppPacket s) \
{ \
check_mpp_packet_name((MppPacketImpl*)s); \
check_mpp_packet_name(s); \
return ((MppPacketImpl*)s)->field; \
} \
void mpp_packet_set_##field(MppPacket s, type v) \
{ \
check_mpp_packet_name((MppPacketImpl*)s); \
check_mpp_packet_name(s); \
((MppPacketImpl*)s)->field = v; \
}