Signed-off-by: Vincent Hanquez <vincent.hanquez@xxxxxxxxxxxxx>
---
tools/ocaml/libs/xl/xl_stubs.c | 103 +++++++++++++++++++++------------------
1 files changed, 55 insertions(+), 48 deletions(-)
diff --git a/tools/ocaml/libs/xl/xl_stubs.c b/tools/ocaml/libs/xl/xl_stubs.c
index fc0c20d..42f2637 100644
--- a/tools/ocaml/libs/xl/xl_stubs.c
+++ b/tools/ocaml/libs/xl/xl_stubs.c
@@ -34,6 +34,11 @@ struct caml_logger {
char log_buf[2048];
};
+typedef struct caml_gc {
+ int offset;
+ void *ptrs[64];
+} caml_gc;
+
void log_vmessage(struct xentoollog_logger *logger, xentoollog_level level,
int errnoval, const char *context, const char *format,
va_list al)
{
@@ -47,6 +52,8 @@ void log_destroy(struct xentoollog_logger *logger)
{
}
+#define INIT_STRUCT() libxl_ctx ctx; struct caml_logger lg; struct caml_gc gc;
gc.offset = 0;
+
#define INIT_CTX() \
lg.logger.vmessage = log_vmessage; \
lg.logger.destroy = log_destroy; \
@@ -65,7 +72,7 @@ void failwith_xl(char *fname, struct caml_logger *lg)
caml_raise_with_string(*caml_named_value("xl.error"), s);
}
-static int string_string_tuple_array_val (char ***c_val, value v)
+static int string_string_tuple_array_val (caml_gc *gc, char ***c_val, value v)
{
CAMLparam1(v);
CAMLlocal1(a);
@@ -86,7 +93,7 @@ static int string_string_tuple_array_val (char ***c_val,
value v)
CAMLreturn(0);
}
-static int domain_create_info_val (libxl_domain_create_info *c_val, value v)
+static int domain_create_info_val (caml_gc *gc, libxl_domain_create_info
*c_val, value v)
{
CAMLparam1(v);
CAMLlocal1(a);
@@ -100,8 +107,8 @@ static int domain_create_info_val (libxl_domain_create_info
*c_val, value v)
a = Field(v, 5);
for (i = 0; i < 16; i++)
c_val->uuid[i] = Int_val(Field(a, i));
- string_string_tuple_array_val(&(c_val->xsdata), Field(v, 6));
- string_string_tuple_array_val(&(c_val->platformdata), Field(v, 7));
+ string_string_tuple_array_val(gc, &(c_val->xsdata), Field(v, 6));
+ string_string_tuple_array_val(gc, &(c_val->platformdata), Field(v, 7));
c_val->poolid = Int32_val(Field(v, 8));
c_val->poolname = String_val(Field(v, 9));
@@ -109,7 +116,7 @@ static int domain_create_info_val (libxl_domain_create_info
*c_val, value v)
CAMLreturn(0);
}
-static int domain_build_info_val (libxl_domain_build_info *c_val, value v)
+static int domain_build_info_val (caml_gc *gc, libxl_domain_build_info *c_val,
value v)
{
CAMLparam1(v);
CAMLlocal1(infopriv);
@@ -143,7 +150,7 @@ static int domain_build_info_val (libxl_domain_build_info
*c_val, value v)
CAMLreturn(0);
}
-static int device_disk_val(libxl_device_disk *c_val, value v)
+static int device_disk_val(caml_gc *gc, libxl_device_disk *c_val, value v)
{
CAMLparam1(v);
@@ -158,7 +165,7 @@ static int device_disk_val(libxl_device_disk *c_val, value
v)
CAMLreturn(0);
}
-static int device_nic_val(libxl_device_nic *c_val, value v)
+static int device_nic_val(caml_gc *gc, libxl_device_nic *c_val, value v)
{
CAMLparam1(v);
int i;
@@ -185,7 +192,7 @@ out:
CAMLreturn(ret);
}
-static int device_console_val(libxl_device_console *c_val, value v)
+static int device_console_val(caml_gc *gc, libxl_device_console *c_val, value
v)
{
CAMLparam1(v);
@@ -196,7 +203,7 @@ static int device_console_val(libxl_device_console *c_val,
value v)
CAMLreturn(0);
}
-static int device_vkb_val(libxl_device_vkb *c_val, value v)
+static int device_vkb_val(caml_gc *gc, libxl_device_vkb *c_val, value v)
{
CAMLparam1(v);
@@ -206,7 +213,7 @@ static int device_vkb_val(libxl_device_vkb *c_val, value v)
CAMLreturn(0);
}
-static int device_vfb_val(libxl_device_vfb *c_val, value v)
+static int device_vfb_val(caml_gc *gc, libxl_device_vfb *c_val, value v)
{
CAMLparam1(v);
@@ -225,7 +232,7 @@ static int device_vfb_val(libxl_device_vfb *c_val, value v)
CAMLreturn(0);
}
-static int device_pci_val(libxl_device_pci *c_val, value v)
+static int device_pci_val(caml_gc *gc, libxl_device_pci *c_val, value v)
{
CAMLparam1(v);
@@ -238,7 +245,7 @@ static int device_pci_val(libxl_device_pci *c_val, value v)
CAMLreturn(0);
}
-static int sched_credit_val(libxl_sched_credit *c_val, value v)
+static int sched_credit_val(caml_gc *gc, libxl_sched_credit *c_val, value v)
{
CAMLparam1(v);
c_val->weight = Int_val(Field(v, 0));
@@ -246,7 +253,7 @@ static int sched_credit_val(libxl_sched_credit *c_val,
value v)
CAMLreturn(0);
}
-static int domain_build_state_val(libxl_domain_build_state *c_val, value v)
+static int domain_build_state_val(caml_gc *gc, libxl_domain_build_state
*c_val, value v)
{
CAMLparam1(v);
@@ -315,12 +322,12 @@ static value Val_physinfo(libxl_physinfo *c_val)
value stub_xl_domain_make(value info)
{
CAMLparam1(info);
- libxl_ctx ctx; struct caml_logger lg;
uint32_t domid;
libxl_domain_create_info c_info;
int ret;
+ INIT_STRUCT();
- domain_create_info_val (&c_info, info);
+ domain_create_info_val (&gc, &c_info, info);
INIT_CTX();
@@ -340,13 +347,13 @@ value stub_xl_domain_build(value info, value domid)
{
CAMLparam2(info, domid);
CAMLlocal1(result);
- libxl_ctx ctx; struct caml_logger lg;
libxl_domain_build_info c_info;
libxl_domain_build_state c_state;
int ret;
int c_domid;
+ INIT_STRUCT();
- domain_build_info_val (&c_info, info);
+ domain_build_info_val (&gc, &c_info, info);
c_domid = Int_val(domid);
INIT_CTX();
@@ -365,10 +372,10 @@ value stub_xl_disk_add(value info, value domid)
{
CAMLparam2(info, domid);
libxl_device_disk c_info;
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
- device_disk_val(&c_info, info);
+ device_disk_val(&gc, &c_info, info);
c_info.domid = Int_val(domid);
INIT_CTX();
@@ -383,10 +390,10 @@ value stub_xl_disk_remove(value info, value domid)
{
CAMLparam2(info, domid);
libxl_device_disk c_info;
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
- device_disk_val(&c_info, info);
+ device_disk_val(&gc, &c_info, info);
c_info.domid = Int_val(domid);
INIT_CTX();
@@ -400,11 +407,11 @@ value stub_xl_disk_remove(value info, value domid)
value stub_xl_nic_add(value info, value domid)
{
CAMLparam2(info, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_nic c_info;
int ret;
+ INIT_STRUCT();
- device_nic_val(&c_info, info);
+ device_nic_val(&gc, &c_info, info);
c_info.domid = Int_val(domid);
INIT_CTX();
@@ -418,11 +425,11 @@ value stub_xl_nic_add(value info, value domid)
value stub_xl_nic_remove(value info, value domid)
{
CAMLparam2(info, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_nic c_info;
int ret;
+ INIT_STRUCT();
- device_nic_val(&c_info, info);
+ device_nic_val(&gc, &c_info, info);
c_info.domid = Int_val(domid);
INIT_CTX();
@@ -436,13 +443,13 @@ value stub_xl_nic_remove(value info, value domid)
value stub_xl_console_add(value info, value state, value domid)
{
CAMLparam3(info, state, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_console c_info;
libxl_domain_build_state c_state;
int ret;
+ INIT_STRUCT();
- device_console_val(&c_info, info);
- domain_build_state_val(&c_state, state);
+ device_console_val(&gc, &c_info, info);
+ domain_build_state_val(&gc, &c_state, state);
c_info.domid = Int_val(domid);
c_info.build_state = &c_state;
@@ -457,11 +464,11 @@ value stub_xl_console_add(value info, value state, value
domid)
value stub_xl_vkb_add(value info, value domid)
{
CAMLparam2(info, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_vkb c_info;
int ret;
+ INIT_STRUCT();
- device_vkb_val(&c_info, info);
+ device_vkb_val(&gc, &c_info, info);
c_info.domid = Int_val(domid);
INIT_CTX();
@@ -476,8 +483,8 @@ value stub_xl_vkb_add(value info, value domid)
value stub_xl_vkb_clean_shutdown(value domid)
{
CAMLparam1(domid);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_device_vkb_clean_shutdown(&ctx, Int_val(domid));
@@ -491,8 +498,8 @@ value stub_xl_vkb_clean_shutdown(value domid)
value stub_xl_vkb_hard_shutdown(value domid)
{
CAMLparam1(domid);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_device_vkb_hard_shutdown(&ctx, Int_val(domid));
@@ -506,11 +513,11 @@ value stub_xl_vkb_hard_shutdown(value domid)
value stub_xl_vfb_add(value info, value domid)
{
CAMLparam2(info, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_vfb c_info;
int ret;
+ INIT_STRUCT();
- device_vfb_val(&c_info, info);
+ device_vfb_val(&gc, &c_info, info);
c_info.domid = Int_val(domid);
INIT_CTX();
@@ -525,8 +532,8 @@ value stub_xl_vfb_add(value info, value domid)
value stub_xl_vfb_clean_shutdown(value domid)
{
CAMLparam1(domid);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_device_vfb_clean_shutdown(&ctx, Int_val(domid));
@@ -540,8 +547,8 @@ value stub_xl_vfb_clean_shutdown(value domid)
value stub_xl_vfb_hard_shutdown(value domid)
{
CAMLparam1(domid);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_device_vfb_hard_shutdown(&ctx, Int_val(domid));
@@ -555,11 +562,11 @@ value stub_xl_vfb_hard_shutdown(value domid)
value stub_xl_pci_add(value info, value domid)
{
CAMLparam2(info, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_pci c_info;
int ret;
+ INIT_STRUCT();
- device_pci_val(&c_info, info);
+ device_pci_val(&gc, &c_info, info);
INIT_CTX();
ret = libxl_device_pci_add(&ctx, Int_val(domid), &c_info);
@@ -573,11 +580,11 @@ value stub_xl_pci_add(value info, value domid)
value stub_xl_pci_remove(value info, value domid)
{
CAMLparam2(info, domid);
- libxl_ctx ctx; struct caml_logger lg;
libxl_device_pci c_info;
int ret;
+ INIT_STRUCT();
- device_pci_val(&c_info, info);
+ device_pci_val(&gc, &c_info, info);
INIT_CTX();
ret = libxl_device_pci_remove(&ctx, Int_val(domid), &c_info);
@@ -591,8 +598,8 @@ value stub_xl_pci_remove(value info, value domid)
value stub_xl_pci_shutdown(value domid)
{
CAMLparam1(domid);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_device_pci_shutdown(&ctx, Int_val(domid));
@@ -606,8 +613,8 @@ value stub_xl_pci_shutdown(value domid)
value stub_xl_button_press(value domid, value button)
{
CAMLparam2(domid, button);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_button_press(&ctx, Int_val(domid), Int_val(button) +
POWER_BUTTON);
@@ -622,9 +629,9 @@ value stub_xl_physinfo(value unit)
{
CAMLparam1(unit);
CAMLlocal1(physinfo);
- libxl_ctx ctx; struct caml_logger lg;
libxl_physinfo c_physinfo;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_get_physinfo(&ctx, &c_physinfo);
@@ -640,9 +647,9 @@ value stub_xl_sched_credit_domain_get(value domid)
{
CAMLparam1(domid);
CAMLlocal1(scinfo);
- libxl_ctx ctx; struct caml_logger lg;
libxl_sched_credit c_scinfo;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_sched_credit_domain_get(&ctx, Int_val(domid), &c_scinfo);
@@ -657,11 +664,11 @@ value stub_xl_sched_credit_domain_get(value domid)
value stub_xl_sched_credit_domain_set(value domid, value scinfo)
{
CAMLparam2(domid, scinfo);
- libxl_ctx ctx; struct caml_logger lg;
libxl_sched_credit c_scinfo;
int ret;
+ INIT_STRUCT();
- sched_credit_val(&c_scinfo, scinfo);
+ sched_credit_val(&gc, &c_scinfo, scinfo);
INIT_CTX();
ret = libxl_sched_credit_domain_set(&ctx, Int_val(domid), &c_scinfo);
@@ -689,8 +696,8 @@ value stub_xl_send_trigger(value domid, value trigger,
value vcpuid)
value stub_xl_send_sysrq(value domid, value sysrq)
{
CAMLparam2(domid, sysrq);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_send_sysrq(&ctx, Int_val(domid), Int_val(sysrq));
@@ -703,8 +710,8 @@ value stub_xl_send_sysrq(value domid, value sysrq)
value stub_xl_send_debug_keys(value keys)
{
CAMLparam1(keys);
- libxl_ctx ctx; struct caml_logger lg;
int ret;
+ INIT_STRUCT();
INIT_CTX();
ret = libxl_send_debug_keys(&ctx, String_val(keys));
--
1.7.1
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