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Herne" To: qemu-devel@nongnu.org, qemu-s390x@nongnu.org, cohuck@redhat.com, pasic@linux.ibm.com, bjsdjshi@linux.ibm.com, borntraeger@de.ibm.com Date: Wed, 12 Dec 2018 09:11:12 -0500 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1544623878-11248-1-git-send-email-jjherne@linux.ibm.com> References: <1544623878-11248-1-git-send-email-jjherne@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18121214-0016-0000-0000-000009635512 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00010214; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000270; SDB=6.01130711; UDB=6.00587570; IPR=6.00910844; MB=3.00024669; MTD=3.00000008; XFM=3.00000015; UTC=2018-12-12 14:11:37 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18121214-0017-0000-0000-00004161131D Message-Id: <1544623878-11248-10-git-send-email-jjherne@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-12-12_04:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=567 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812120124 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH 09/15] s390-bios: ptr2u32 and u32toptr X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Introduce inline functions to convert between pointers and unsigned 32-bit ints. These are used to hide the ugliness required to avoid compiler warnings. Signed-off-by: Jason J. Herne --- pc-bios/s390-ccw/libc.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/pc-bios/s390-ccw/libc.h b/pc-bios/s390-ccw/libc.h index 818517f..e198f0b 100644 --- a/pc-bios/s390-ccw/libc.h +++ b/pc-bios/s390-ccw/libc.h @@ -19,6 +19,18 @@ typedef unsigned short uint16_t; typedef unsigned int uint32_t; typedef unsigned long long uint64_t; +/* Avoids compiler warnings when casting a pointer to a u32 */ +static inline uint32_t ptr2u32(void *ptr) +{ + return (uint32_t)(uint64_t)ptr; +} + +/* Avoids compiler warnings when casting a u32 to a pointer */ +static inline void *u32toptr(uint32_t n) +{ + return (void *)(uint64_t)n; +} + static inline void *memset(void *s, int c, size_t n) { size_t i;