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From: Andre Muezerie <andremue@linux.microsoft.com>
To: dev@dpdk.org
Cc: Andre Muezerie <andremue@linux.microsoft.com>
Subject: [PATCH v2 2/6] drivers/common: eliminate dependency on non-portable __SIZEOF_LONG__
Date: Wed,  4 Dec 2024 13:41:02 -0800	[thread overview]
Message-ID: <1733348466-16057-3-git-send-email-andremue@linux.microsoft.com> (raw)
In-Reply-To: <1733348466-16057-1-git-send-email-andremue@linux.microsoft.com>

Macro __SIZEOF_LONG__ is not standardized and MSVC does not define it.
Therefore the errors below are seen with MSVC:

../lib/mldev/mldev_utils_scalar.c(465): error C2065:
    '__SIZEOF_LONG__': undeclared identifier
../lib/mldev/mldev_utils_scalar.c(478): error C2051:
    case expression not constant

../lib/mldev/mldev_utils_scalar_bfloat16.c(33): error C2065:
    '__SIZEOF_LONG__': undeclared identifier
../lib/mldev/mldev_utils_scalar_bfloat16.c(49): error C2051:
    case expression not constant

Turns out that the places where __SIZEOF_LONG__ is currently
being used can equally well use sizeof(long) instead.

Signed-off-by: Andre Muezerie <andremue@linux.microsoft.com>
---
 drivers/common/cnxk/roc_bits.h    | 4 ++--
 drivers/common/nfp/nfp_platform.h | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/common/cnxk/roc_bits.h b/drivers/common/cnxk/roc_bits.h
index 11216d9d63..aa4944ae7f 100644
--- a/drivers/common/cnxk/roc_bits.h
+++ b/drivers/common/cnxk/roc_bits.h
@@ -14,10 +14,10 @@
 #endif
 
 #ifndef BITS_PER_LONG
-#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
+#define BITS_PER_LONG (sizeof(long) * 8)
 #endif
 #ifndef BITS_PER_LONG_LONG
-#define BITS_PER_LONG_LONG (__SIZEOF_LONG_LONG__ * 8)
+#define BITS_PER_LONG_LONG (sizeof(long long) * 8)
 #endif
 
 #ifndef GENMASK
diff --git a/drivers/common/nfp/nfp_platform.h b/drivers/common/nfp/nfp_platform.h
index 0b02fcf1e8..27792aca97 100644
--- a/drivers/common/nfp/nfp_platform.h
+++ b/drivers/common/nfp/nfp_platform.h
@@ -14,8 +14,8 @@
 
 #define DMA_BIT_MASK(n)    ((1ULL << (n)) - 1)
 
-#define BITS_PER_LONG      (__SIZEOF_LONG__ * 8)
-#define BITS_PER_LONG_LONG (__SIZEOF_LONG_LONG__ * 8)
+#define BITS_PER_LONG      (sizeof(long) * 8)
+#define BITS_PER_LONG_LONG (sizeof(long long) * 8)
 
 #define GENMASK(h, l) \
 	((~0UL << (l)) & (~0UL >> (BITS_PER_LONG - (h) - 1)))
-- 
2.47.0.vfs.0.3


  parent reply	other threads:[~2024-12-04 21:41 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-04 20:09 [PATCH 0/6] eliminate dependency on non-portable __SIZEOF_LONG__ Andre Muezerie
2024-12-04 20:09 ` [PATCH 1/6] drivers/bus: " Andre Muezerie
2024-12-04 21:41   ` [PATCH v2 0/6] " Andre Muezerie
2024-12-04 21:41     ` [PATCH v2 1/6] drivers/bus: " Andre Muezerie
2024-12-04 21:41     ` Andre Muezerie [this message]
2024-12-04 21:41     ` [PATCH v2 3/6] drivers/dma: " Andre Muezerie
2024-12-04 21:41     ` [PATCH v2 4/6] drivers/net: " Andre Muezerie
2024-12-04 21:41     ` [PATCH v2 5/6] drivers/raw: " Andre Muezerie
2024-12-04 21:41     ` [PATCH v2 6/6] lib/mldev: " Andre Muezerie
2024-12-05  4:20   ` [PATCH v3 0/7] " Andre Muezerie
2024-12-05  4:20     ` [PATCH v3 1/7] lib/eal: " Andre Muezerie
2024-12-05  4:20     ` [PATCH v3 2/7] drivers/bus: " Andre Muezerie
2024-12-06 12:22       ` Konstantin Ananyev
2024-12-06 16:19         ` Andre Muezerie
2024-12-06 16:41           ` Konstantin Ananyev
2024-12-06 16:43             ` Konstantin Ananyev
2024-12-06 18:14             ` Andre Muezerie
2025-02-04 15:58               ` Thomas Monjalon
2024-12-05  4:20     ` [PATCH v3 3/7] drivers/common: " Andre Muezerie
2024-12-05  4:20     ` [PATCH v3 4/7] drivers/dma: " Andre Muezerie
2024-12-05  4:20     ` [PATCH v3 5/7] drivers/net: " Andre Muezerie
2024-12-05  4:20     ` [PATCH v3 6/7] drivers/raw: " Andre Muezerie
2024-12-05  4:20     ` [PATCH v3 7/7] lib/mldev: " Andre Muezerie
2025-02-04 18:54   ` [PATCH v4 0/7] " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 1/7] eal: " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 2/7] drivers/bus: " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 3/7] drivers/common: " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 4/7] drivers/dma: " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 5/7] drivers/net: " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 6/7] drivers/raw: " Andre Muezerie
2025-02-04 18:54     ` [PATCH v4 7/7] mldev: " Andre Muezerie
2025-02-05  9:15     ` [PATCH v4 0/7] " Bruce Richardson
2025-02-05 15:37       ` Andre Muezerie
2025-02-05 15:47         ` Bruce Richardson
2025-02-05 15:50           ` Konstantin Ananyev
2025-02-05 16:11             ` Andre Muezerie
2025-02-05 16:12   ` [PATCH v5] eal: define __SIZEOF_LONG__ when using MSVC Andre Muezerie
2025-02-07 10:56     ` David Marchand
2025-02-07 15:07       ` Andre Muezerie
2025-02-07 15:04   ` [PATCH v6] " Andre Muezerie
2025-02-07 15:08     ` Bruce Richardson
2025-02-09 14:47     ` Konstantin Ananyev
2025-03-06 13:10     ` David Marchand
2024-12-04 20:09 ` [PATCH 2/6] drivers/common: eliminate dependency on non-portable __SIZEOF_LONG__ Andre Muezerie
2024-12-05  1:14   ` Chaoyong He
2024-12-04 20:09 ` [PATCH 3/6] drivers/dma: " Andre Muezerie
2024-12-04 20:09 ` [PATCH 4/6] drivers/net: " Andre Muezerie
2024-12-04 20:09 ` [PATCH 5/6] drivers/raw: " Andre Muezerie
2024-12-04 20:09 ` [PATCH 6/6] lib/mldev: " Andre Muezerie
2024-12-04 21:50 ` [PATCH 0/6] " Stephen Hemminger
2024-12-05  4:19   ` Andre Muezerie

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