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Cygwin: get_mem_values: Convert arguments to call-by-reference

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Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
This commit is contained in:
Corinna Vinschen
2018-08-17 20:30:32 +02:00
parent 630294d373
commit 7b70195f5d
1 changed files with 17 additions and 17 deletions
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34
winsup/cygwin/fhandler_process.cc
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@@ -82,9 +82,9 @@ static const virt_tab_t process_tab[] =
static const int PROCESS_LINK_COUNT =
(sizeof (process_tab) / sizeof (virt_tab_t)) - 1;
int get_process_state (DWORD dwProcessId);
static bool get_mem_values (DWORD dwProcessId, size_t *vmsize, size_t *vmrss,
size_t *vmtext, size_t *vmdata, size_t *vmlib,
size_t *vmshare);
static bool get_mem_values (DWORD dwProcessId, size_t &vmsize, size_t &vmrss,
size_t &vmtext, size_t &vmdata, size_t &vmlib,
size_t &vmshare);
/* Returns 0 if path doesn't exist, >0 if path is a directory,
-1 if path is a file, -2 if path is a symlink, -3 if path is a pipe,
@@ -1211,8 +1211,8 @@ format_process_status (void *data, char *&destbuf)
state_str = "stopped";
break;
}
if (!get_mem_values (p->dwProcessId, &vmsize, &vmrss, &vmtext, &vmdata,
&vmlib, &vmshare))
if (!get_mem_values (p->dwProcessId, vmsize, vmrss, vmtext, vmdata,
vmlib, vmshare))
return 0;
size_t page_size = wincap.page_size ();
vmsize *= page_size; vmrss *= page_size; vmdata *= page_size;
@@ -1257,8 +1257,8 @@ format_process_statm (void *data, char *&destbuf)
_pinfo *p = (_pinfo *) data;
size_t vmsize = 0, vmrss = 0, vmtext = 0, vmdata = 0, vmlib = 0, vmshare = 0;
size_t page_scale;
if (!get_mem_values (p->dwProcessId, &vmsize, &vmrss, &vmtext, &vmdata,
&vmlib, &vmshare))
if (!get_mem_values (p->dwProcessId, vmsize, vmrss, vmtext, vmdata,
vmlib, vmshare))
return 0;
page_scale = wincap.allocation_granularity() / wincap.page_size();
@@ -1436,9 +1436,9 @@ out:
}
static bool
get_mem_values (DWORD dwProcessId, size_t *vmsize, unsigned long *vmrss,
unsigned long *vmtext, unsigned long *vmdata,
unsigned long *vmlib, unsigned long *vmshare)
get_mem_values (DWORD dwProcessId, size_t &vmsize, unsigned long &vmrss,
unsigned long &vmtext, unsigned long &vmdata,
unsigned long &vmlib, unsigned long &vmshare)
{
bool res = false;
NTSTATUS status;
@@ -1480,7 +1480,7 @@ get_mem_values (DWORD dwProcessId, size_t *vmsize, unsigned long *vmrss,
debug_printf ("NtQueryVirtualMemory: status %y", status);
if (status == STATUS_PROCESS_IS_TERMINATING)
{
*vmsize = *vmrss = *vmtext = *vmdata = *vmlib = *vmshare = 0;
vmsize = vmrss = vmtext = vmdata = vmlib = vmshare = 0;
res = true;
}
else
@@ -1489,17 +1489,17 @@ get_mem_values (DWORD dwProcessId, size_t *vmsize, unsigned long *vmrss,
}
for (unsigned long i = 0; i < p->NumberOfPages; i++)
{
++*vmrss;
++vmrss;
unsigned flags = p->WorkingSetList[i] & 0x0FFF;
if ((flags & (WSLE_PAGE_EXECUTE | WSLE_PAGE_SHAREABLE))
== (WSLE_PAGE_EXECUTE | WSLE_PAGE_SHAREABLE))
++*vmlib;
++vmlib;
else if (flags & WSLE_PAGE_SHAREABLE)
++*vmshare;
++vmshare;
else if (flags & WSLE_PAGE_EXECUTE)
++*vmtext;
++vmtext;
else
++*vmdata;
++vmdata;
}
status = NtQueryInformationProcess (hProcess, ProcessVmCounters, (PVOID) &vmc,
sizeof vmc, NULL);
@@ -1509,7 +1509,7 @@ get_mem_values (DWORD dwProcessId, size_t *vmsize, unsigned long *vmrss,
__seterrno_from_nt_status (status);
goto out;
}
*vmsize = vmc.PagefileUsage / wincap.page_size ();
vmsize = vmc.PagefileUsage / wincap.page_size ();
res = true;
out:
free (p);