From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: Jan Viktorin <viktorin@rehivetech.com>
Cc: dev@dpdk.org, Bruce Richardson <bruce.richardson@intel.com>,
Thomas Monjalon <thomas.monjalon@6wind.com>
Subject: Re: [dpdk-dev] [dpdk-dev, 07/10] lib: fix missing include dependencies
Date: Wed, 6 Apr 2016 10:54:14 +0200 [thread overview]
Message-ID: <20160406085414.GE28696@6wind.com> (raw)
In-Reply-To: <20160405222304.20a38b6d@pcviktorin.fit.vutbr.cz>
Hi Jan,
Replying below as well.
On Tue, Apr 05, 2016 at 10:23:04PM +0200, Jan Viktorin wrote:
> Hello Adrien,
>
> just quickly skimming through the ARM fixes...
>
> On Tue, 5 Apr 2016 16:08:07 +0200
> Adrien Mazarguil <adrien.mazarguil@6wind.com> wrote:
>
> > Exported header files for use by applications should be self sufficient and
> > allow out of order inclusion. Moreover, they must include all the system
> > headers they need for types and macros.
> >
> > This commit prevents the following errors:
> >
> > error: `RTE_MAX_LCORE' undeclared here (not in a function)
> > error: `RTE_LPM_VALID_EXT_ENTRY_BITMASK' undeclared (first use in this function)
> > error: #error "Unsupported cache line size"
> > error: `asm' undeclared (first use in this function)
> > error: implicit declaration of function `[...]'
> > error: unknown type name `[...]'
> > error: field `mac_addr' has incomplete type
> > error: `CHAR_BIT' undeclared here (not in a function)
> > error: `struct timespec' declared inside parameter list
> >
> > Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
> >
> > ---
> [...]
> > +
> > #ifdef __cplusplus
> > extern "C" {
> > #endif
> > diff --git a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
> > index 3f2dd1f..c2078e7 100644
> > --- a/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
> > +++ b/lib/librte_eal/common/include/arch/arm/rte_byteorder.h
> > @@ -37,6 +37,9 @@
> > # error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS
> > #endif
> >
> > +#include <stdint.h>
> > +#include <rte_common.h>
>
> Why not to place it into the extern "C" { block? There is already:
>
> #include "generic/rte_byteorder.h"
Right, I did not do it because headers may eventually contain C++
compatibility code someday, so I think we should avoid #includes inside
extern "C" blocks. C++ compliant headers should provide their own blocks,
also I'm not sure how well it mixes with system includes having their own
compatibility layer.
I agree we need consistency, so what about a commit to move all #includes
outside of such blocks instead?
> > +#include <rte_common.h>
>
> I don't see any reason for this. The header does not use anything
> special. Just "asm", but that should be a keyword...
Unfortunately it's a nonstandard keyword which is defined as __asm__ in
rte_common.h, itself an extension keyword compilers will swallow without
complaining thanks to these "__".
> > #ifdef __cplusplus
> > extern "C" {
> > #endif
> > diff --git a/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h b/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h
> > index 3ed46a4..600c6f0 100644
> > --- a/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h
> > +++ b/lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h
> > @@ -33,6 +33,8 @@
> > #ifndef _RTE_PREFETCH_ARM_64_H_
> > #define _RTE_PREFETCH_ARM_64_H_
> >
> > +#include <rte_common.h>
>
> Same here.
Same reason here.
--
Adrien Mazarguil
6WIND
next prev parent reply other threads:[~2016-04-06 8:54 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-05 14:08 [dpdk-dev] [PATCH 00/10] Fix build errors related to exported headers Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 01/10] lib: add extension keyword to braced-groups within expressions Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 02/10] lib: add extension keyword to large enum values Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 03/10] lib: use C99 syntax for zero-size arrays Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 04/10] lib: add extension keyword to nonstandard bit-fields Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 05/10] lib: add extension keyword to structs with no members Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 06/10] lib: add extension keyword to unnamed structs/unions Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 07/10] lib: fix missing include dependencies Adrien Mazarguil
2016-04-05 20:23 ` [dpdk-dev] [dpdk-dev, " Jan Viktorin
2016-04-06 8:54 ` Adrien Mazarguil [this message]
2016-04-06 12:10 ` Jan Viktorin
2016-04-05 14:08 ` [dpdk-dev] [PATCH 08/10] lib: add extension keyword to forward reference to enum types Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 09/10] lib: remove named variadic macros in exported headers Adrien Mazarguil
2016-04-05 14:08 ` [dpdk-dev] [PATCH 10/10] lib: hide static functions that are never defined Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 00/11] Fix build errors related to exported headers Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 01/11] lib: work around braced-groups within expressions Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 02/11] lib: work around large enum values Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 03/11] lib: use C99 syntax for zero-size arrays Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 04/11] lib: work around nonstandard bit-fields Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 05/11] lib: work around structs with no members Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 06/11] lib: work around unnamed structs/unions Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 07/11] lib: add missing include dependencies Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 08/11] lib: work around forward reference to enum types Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 09/11] lib: remove named variadic macros in exported headers Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 10/11] lib: hide static functions never defined Adrien Mazarguil
2016-07-05 10:44 ` [dpdk-dev] [PATCH v2 11/11] scripts: check compilation of exported header files Adrien Mazarguil
2016-07-05 11:15 ` [dpdk-dev] [PATCH v2 00/11] Fix build errors related to exported headers Jan Viktorin
2016-07-05 11:35 ` Adrien Mazarguil
2016-07-05 11:27 ` Ferruh Yigit
2016-07-05 12:33 ` Thomas Monjalon
2016-07-05 12:37 ` Adrien Mazarguil
2016-07-06 16:34 ` Thomas Monjalon
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 " Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 01/11] lib: work around braced-groups within expressions Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 02/11] lib: work around large enum values Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 03/11] lib: use C99 syntax for zero-size arrays Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 04/11] lib: work around nonstandard bit-fields Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 05/11] lib: work around structs with no members Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 06/11] lib: work around unnamed structs/unions Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 07/11] lib: add missing include dependencies Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 08/11] lib: work around forward reference to enum types Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 09/11] lib: remove named variadic macros in exported headers Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 10/11] lib: hide static functions never defined Adrien Mazarguil
2016-07-07 15:49 ` [dpdk-dev] [PATCH v3 11/11] scripts: check compilation of exported header files Adrien Mazarguil
2016-07-07 18:33 ` [dpdk-dev] [PATCH v3 00/11] Fix build errors related to exported headers Wiles, Keith
2016-07-08 8:05 ` Adrien Mazarguil
2016-07-08 9:56 ` Ferruh Yigit
2016-07-08 14:15 ` Wiles, Keith
2016-07-08 14:35 ` Adrien Mazarguil
2016-07-08 14:45 ` Ferruh Yigit
2016-07-08 15:23 ` Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 00/10] " Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 01/10] lib: work around braced-groups within expressions Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 02/10] lib: work around large enum values Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 03/10] lib: use C99 syntax for zero-size arrays Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 04/10] lib: work around nonstandard bit-fields Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 05/10] lib: work around unnamed structs/unions Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 06/10] lib: add missing include dependencies Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 07/10] lib: work around forward reference to enum types Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 08/10] lib: remove named variadic macros in exported headers Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 09/10] lib: hide static functions never defined Adrien Mazarguil
2016-07-13 13:02 ` [dpdk-dev] [PATCH v4 10/10] scripts: check compilation of exported header files Adrien Mazarguil
2016-07-15 21:03 ` [dpdk-dev] [PATCH v4 00/10] Fix build errors related to exported headers Bruce Richardson
2016-07-18 10:47 ` Adrien Mazarguil
2016-07-20 9:55 ` Thomas Monjalon
2016-08-23 16:36 ` Thomas Monjalon
2016-09-08 12:39 ` Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 " Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 01/10] lib: work around braced-groups within expressions Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 02/10] lib: work around large enum values Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 03/10] lib: use C99 syntax for zero-size arrays Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 04/10] lib: work around nonstandard bit-fields Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 05/10] lib: work around unnamed structs/unions Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 06/10] lib: add missing include dependencies Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 07/10] lib: work around forward reference to enum types Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 08/10] lib: remove named variadic macros in exported headers Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 09/10] lib: hide static functions never defined Adrien Mazarguil
2016-09-08 12:25 ` [dpdk-dev] [PATCH v5 10/10] scripts: check compilation of exported header files Adrien Mazarguil
2016-09-13 13:38 ` [dpdk-dev] [PATCH v5 00/10] Fix build errors related to exported headers Thomas Monjalon
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