diff mbox series

[07/32] bsd-user: Implement target_to_host_resource conversion function

Message ID 20230827155746.84781-8-kariem.taha2.7@gmail.com
State New
Headers show
Series bsd-user: Implement freebsd process related system calls. | expand

Commit Message

Karim Taha Aug. 27, 2023, 3:57 p.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/bsd-proc.c | 83 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 bsd-user/bsd-proc.c

Comments

Richard Henderson Aug. 29, 2023, 7:33 p.m. UTC | #1
On 8/27/23 08:57, 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/bsd-proc.c | 83 +++++++++++++++++++++++++++++++++++++++++++++
>   1 file changed, 83 insertions(+)
>   create mode 100644 bsd-user/bsd-proc.c
> 
> diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c
> new file mode 100644
> index 0000000000..ae2e636bb3
> --- /dev/null
> +++ b/bsd-user/bsd-proc.c
> @@ -0,0 +1,83 @@
> +/*
> + *  BSD process related system call helpers
> + *
> + *  Copyright (c) 2013-14 Stacey D. Son
> + *
> + *  This program is free software; you can redistribute it and/or modify
> + *  it under the terms of the GNU General Public License as published by
> + *  the Free Software Foundation; either version 2 of the License, or
> + *  (at your option) any later version.
> + *
> + *  This program is distributed in the hope that it will be useful,
> + *  but WITHOUT ANY WARRANTY; without even the implied warranty of
> + *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> + *  GNU General Public License for more details.
> + *
> + *  You should have received a copy of the GNU General Public License
> + *  along with this program; if not, see <http://www.gnu.org/licenses/>.
> + */
> +#include "qemu/osdep.h"
> +
> +#include <sys/param.h>
> +#include <sys/types.h>
> +#include <sys/cpuset.h>
> +#include <sys/resource.h>
> +#include <sys/wait.h>
> +
> +#include "qemu.h"
> +#include "qemu-bsd.h"
> +#include "signal-common.h"
> +
> +#include "bsd-proc.h"
> +
> +/*
> + * resource/rusage conversion
> + */
> +int target_to_host_resource(int code)
> +{

This should be the identity function, correct?


r~

> +
> +    switch (code) {
> +    case TARGET_RLIMIT_AS:
> +        return RLIMIT_AS;
> +
> +    case TARGET_RLIMIT_CORE:
> +        return RLIMIT_CORE;
> +
> +    case TARGET_RLIMIT_CPU:
> +        return RLIMIT_CPU;
> +
> +    case TARGET_RLIMIT_DATA:
> +        return RLIMIT_DATA;
> +
> +    case TARGET_RLIMIT_FSIZE:
> +        return RLIMIT_FSIZE;
> +
> +    case TARGET_RLIMIT_MEMLOCK:
> +        return RLIMIT_MEMLOCK;
> +
> +    case TARGET_RLIMIT_NOFILE:
> +        return RLIMIT_NOFILE;
> +
> +    case TARGET_RLIMIT_NPROC:
> +        return RLIMIT_NPROC;
> +
> +    case TARGET_RLIMIT_RSS:
> +        return RLIMIT_RSS;
> +
> +    case TARGET_RLIMIT_SBSIZE:
> +        return RLIMIT_SBSIZE;
> +
> +    case TARGET_RLIMIT_STACK:
> +        return RLIMIT_STACK;
> +
> +    case TARGET_RLIMIT_SWAP:
> +        return RLIMIT_SWAP;
> +
> +    case TARGET_RLIMIT_NPTS:
> +        return RLIMIT_NPTS;
> +
> +    default:
> +        return code;
> +    }
> +}
> +
diff mbox series

Patch

diff --git a/bsd-user/bsd-proc.c b/bsd-user/bsd-proc.c
new file mode 100644
index 0000000000..ae2e636bb3
--- /dev/null
+++ b/bsd-user/bsd-proc.c
@@ -0,0 +1,83 @@ 
+/*
+ *  BSD process related system call helpers
+ *
+ *  Copyright (c) 2013-14 Stacey D. Son
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "qemu/osdep.h"
+
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/cpuset.h>
+#include <sys/resource.h>
+#include <sys/wait.h>
+
+#include "qemu.h"
+#include "qemu-bsd.h"
+#include "signal-common.h"
+
+#include "bsd-proc.h"
+
+/*
+ * resource/rusage conversion
+ */
+int target_to_host_resource(int code)
+{
+
+    switch (code) {
+    case TARGET_RLIMIT_AS:
+        return RLIMIT_AS;
+
+    case TARGET_RLIMIT_CORE:
+        return RLIMIT_CORE;
+
+    case TARGET_RLIMIT_CPU:
+        return RLIMIT_CPU;
+
+    case TARGET_RLIMIT_DATA:
+        return RLIMIT_DATA;
+
+    case TARGET_RLIMIT_FSIZE:
+        return RLIMIT_FSIZE;
+
+    case TARGET_RLIMIT_MEMLOCK:
+        return RLIMIT_MEMLOCK;
+
+    case TARGET_RLIMIT_NOFILE:
+        return RLIMIT_NOFILE;
+
+    case TARGET_RLIMIT_NPROC:
+        return RLIMIT_NPROC;
+
+    case TARGET_RLIMIT_RSS:
+        return RLIMIT_RSS;
+
+    case TARGET_RLIMIT_SBSIZE:
+        return RLIMIT_SBSIZE;
+
+    case TARGET_RLIMIT_STACK:
+        return RLIMIT_STACK;
+
+    case TARGET_RLIMIT_SWAP:
+        return RLIMIT_SWAP;
+
+    case TARGET_RLIMIT_NPTS:
+        return RLIMIT_NPTS;
+
+    default:
+        return code;
+    }
+}
+