Hello!
I have C++ application compiles and works nice. But when I include
rte_hash_crc.h header everything goes away.
CC main.o
In file included from
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_cpuflags.h:46:0,
from
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_hash_crc.h:48,
from /root/interceptor/main.cpp:25:
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:50:6:
error: use of enum ?rte_cpu_flag_t? without previous declaration
enum rte_cpu_flag_t;
^
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:55:6:
error: use of enum ?cpu_register_t? without previous declaration
enum cpu_register_t;
^
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:79:35:
error: uninitialized const ?cpu_feature_table? [-fpermissive]
static const struct feature_entry cpu_feature_table[];
^
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:64:8:
note: ?const struct feature_entry? has no user-provided default
constructor
struct feature_entry {
^
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:65:11:
note: and the implicitly-defined constructor does not initialize
?uint32_t feature_entry::leaf?
uint32_t leaf; /**< cpuid leaf */
^
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:79:53:
error: storage size of ?cpu_feature_table? isn?t known
static const struct feature_entry cpu_feature_table[];
^
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:101:31:
error: use of enum ?rte_cpu_flag_t? without previous declaration
rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature);
^
In file included from
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_hash_crc.h:48:0,
from /root/interceptor/main.cpp:25:
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_cpuflags.h:
In function ?int rte_cpu_get_flag_enabled(rte_cpu_flag_t)?:
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_cpuflags.h:278:53:
error: conflicting declaration of C function ?int
rte_cpu_get_flag_enabled(rte_cpu_flag_t)?
rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature)
^
In file included from
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_cpuflags.h:46:0,
from
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/rte_hash_crc.h:48,
from /root/interceptor/main.cpp:25:
/usr/src/dpdk-2.0.0/x86_64-native-linuxapp-gcc/include/generic/rte_cpuflags.h:101:1:
note: previous declaration ?int rte_cpu_get_flag_enabled(int)?
rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature);
^
/usr/src/dpdk-2.0.0/mk/internal/rte.compile-pre.mk:145: recipe for
target 'main.o' failed
make[1]: *** [main.o] Error 1
/usr/src/dpdk-2.0.0/mk/rte.extapp.mk:42: recipe for target 'all' failed
make: *** [all] Error 2
I prepared my environment with this manual:
http://www.stableit.ru/2015/04/how-to-code-for-dpdk-with-c.html
Could anybody help me with this header file and C++?
--
Sincerely yours, Pavel Odintsov
