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From: Andre Muezerie <andremue@linux.microsoft.com>
To: dev@dpdk.org
Cc: Andre Muezerie <andremue@linux.microsoft.com>
Subject: [PATCH v4 7/7] mldev: eliminate dependency on non-portable __SIZEOF_LONG__
Date: Tue,  4 Feb 2025 10:54:31 -0800	[thread overview]
Message-ID: <1738695271-29948-8-git-send-email-andremue@linux.microsoft.com> (raw)
In-Reply-To: <1738695271-29948-1-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>
---
 lib/mldev/mldev_utils_scalar.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/mldev/mldev_utils_scalar.h b/lib/mldev/mldev_utils_scalar.h
index 57e66ddb60..a9462089d7 100644
--- a/lib/mldev/mldev_utils_scalar.h
+++ b/lib/mldev/mldev_utils_scalar.h
@@ -12,12 +12,8 @@
 #define BIT(nr) (1UL << (nr))
 #endif
 
-#ifndef BITS_PER_LONG
-#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
-#endif
-
 #ifndef GENMASK_U32
-#define GENMASK_U32(h, l) (((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
+#define GENMASK_U32(h, l) (((~0UL) << (l)) & (~0UL >> (RTE_BITS_PER_LONG - 1 - (h))))
 #endif
 
 /* float32: bit index of MSB & LSB of sign, exponent and mantissa */
-- 
2.47.2.vfs.0.1


  parent reply	other threads:[~2025-02-04 18:55 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-04 20:09 [PATCH 0/6] " 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     ` [PATCH v2 2/6] drivers/common: " Andre Muezerie
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     ` Andre Muezerie [this message]
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
2024-12-04 20:09 ` [PATCH 2/6] drivers/common: " 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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