diff mbox series

[02/22] Implement struct target_shmid_ds

Message ID 20230819094806.14965-3-kariem.taha2.7@gmail.com
State New
Headers show
Series Implement the mmap system call for FreeBSD. | expand

Commit Message

Karim Taha Aug. 19, 2023, 9:47 a.m. UTC
From: Stacey Son <sson@FreeBSD.org>

Signed-off-by: Stacey Son <sson@FreeBSD.org>
Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
---
 bsd-user/syscall_defs.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

Comments

Richard Henderson Aug. 19, 2023, 2:38 p.m. UTC | #1
On 8/19/23 02:47, Karim Taha wrote:
> From: Stacey Son<sson@FreeBSD.org>
> 
> Signed-off-by: Stacey Son<sson@FreeBSD.org>
> Signed-off-by: Karim Taha<kariem.taha2.7@gmail.com>
> ---
>   bsd-user/syscall_defs.h | 20 ++++++++++++++++++++
>   1 file changed, 20 insertions(+)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
Warner Losh Aug. 20, 2023, 4:08 a.m. UTC | #2
On Sat, Aug 19, 2023 at 3:48 AM Karim Taha <kariem.taha2.7@gmail.com> wrote:

> From: Stacey Son <sson@FreeBSD.org>
>
> Signed-off-by: Stacey Son <sson@FreeBSD.org>
> Signed-off-by: Karim Taha <kariem.taha2.7@gmail.com>
> ---
>  bsd-user/syscall_defs.h | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>

Reviewed-by: Warner Losh <imp@bsdimp.com>


> diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
> index 39a9bc8ed7..074df7bdd6 100644
> --- a/bsd-user/syscall_defs.h
> +++ b/bsd-user/syscall_defs.h
> @@ -72,6 +72,26 @@ struct target_ipc_perm {
>  #define TARGET_IPC_SET  1   /* set options */
>  #define TARGET_IPC_STAT 2   /* get options */
>
> +/*
> + * sys/shm.h
> + */
> +struct target_shmid_ds {
> +    struct  target_ipc_perm shm_perm; /* peration permission structure */
> +    abi_ulong   shm_segsz;  /* size of segment in bytes */
> +    int32_t     shm_lpid;   /* process ID of last shared memory op */
> +    int32_t     shm_cpid;   /* process ID of creator */
> +    int32_t     shm_nattch; /* number of current attaches */
> +    target_time_t shm_atime;  /* time of last shmat() */
> +    target_time_t shm_dtime;  /* time of last shmdt() */
> +    target_time_t shm_ctime;  /* time of last change by shmctl() */
> +};
> +
> +#define N_BSD_SHM_REGIONS   32
> +struct bsd_shm_regions {
> +    abi_long start;
> +    abi_long size;
> +};
> +
>  /*
>   *  sys/mman.h
>   */
> --
> 2.40.0
>
>
diff mbox series

Patch

diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
index 39a9bc8ed7..074df7bdd6 100644
--- a/bsd-user/syscall_defs.h
+++ b/bsd-user/syscall_defs.h
@@ -72,6 +72,26 @@  struct target_ipc_perm {
 #define TARGET_IPC_SET  1   /* set options */
 #define TARGET_IPC_STAT 2   /* get options */
 
+/*
+ * sys/shm.h
+ */
+struct target_shmid_ds {
+    struct  target_ipc_perm shm_perm; /* peration permission structure */
+    abi_ulong   shm_segsz;  /* size of segment in bytes */
+    int32_t     shm_lpid;   /* process ID of last shared memory op */
+    int32_t     shm_cpid;   /* process ID of creator */
+    int32_t     shm_nattch; /* number of current attaches */
+    target_time_t shm_atime;  /* time of last shmat() */
+    target_time_t shm_dtime;  /* time of last shmdt() */
+    target_time_t shm_ctime;  /* time of last change by shmctl() */
+};
+
+#define N_BSD_SHM_REGIONS   32
+struct bsd_shm_regions {
+    abi_long start;
+    abi_long size;
+};
+
 /*
  *  sys/mman.h
  */