public static List <arg_t> POCKETSPHINX_DEBUG_OPTIONS()
{
List <arg_t> args = new List <arg_t>();
args.Add(new arg_t()
{
name = cstring.ToCString("-logfn"),
type = cmd_ln.ARG_STRING,
deflt = PointerHelpers.NULL <byte>(),
doc = cstring.ToCString("File to write log messages in")
});
args.Add(new arg_t()
{
name = cstring.ToCString("-mfclogdir"),
type = cmd_ln.ARG_STRING,
deflt = PointerHelpers.NULL <byte>(),
doc = cstring.ToCString("Directory to log feature files to")
});
args.Add(new arg_t()
{
name = cstring.ToCString("-rawlogdir"),
type = cmd_ln.ARG_STRING,
deflt = PointerHelpers.NULL <byte>(),
doc = cstring.ToCString("Directory to log raw audio files to")
});
args.Add(new arg_t()
{
name = cstring.ToCString("-senlogdir"),
type = cmd_ln.ARG_STRING,
deflt = PointerHelpers.NULL <byte>(),
doc = cstring.ToCString("Directory to log senone score files to")
});
return(args);
}
/// <summary>
/// Obtains the memory address of an assembly.
/// </summary>
/// <param name="name">The name of the assembly to find the address of.</param>
public uint GetProcAddress(string name)
{
unsafe
{
IntPtr codeBase = module.codeBase;
int idx = -1;
uint i;
IMAGE_DATA_DIRECTORY directory = module.headers.OptionalHeader.DataDirectory[0];
if (directory.Size == 0)
{
return(0);
}
var exports = PointerHelpers.ToStruct <IMAGE_EXPORT_DIRECTORY>(codeBase, directory.VirtualAddress);
var nameRef = (uint *)new IntPtr(codeBase.ToInt32() + exports.AddressOfNames);
var ordinal = (ushort *)new IntPtr(codeBase.ToInt32() + exports.AddressOfNameOrdinals);
for (i = 0; i < exports.NumberOfNames; i++, nameRef++, ordinal++)
{
var str = codeBase + (int)(*nameRef);
string tmp = Marshal.PtrToStringAnsi(str);
if (tmp == name)
{
idx = *ordinal;
break;
}
}
var tmpaa = (uint *)(codeBase.ToInt32() + (exports.AddressOfFunctions + (idx * 4)));
var addr = (uint)((codeBase.ToInt32()) + (*tmpaa));
return(addr);
}
}
public static trigger_adapter trigger_create(string modelDir, string dictionaryFile, bool verboseLogging)
{
//printf(" creating recognizer\n");
Pointer <ps_decoder_t> ps = PointerHelpers.NULL <ps_decoder_t>();
Pointer <cmd_ln_t> config = PointerHelpers.NULL <cmd_ln_t>();
config = cmd_ln.cmd_ln_init(config, pocketsphinx.ps_args(), 1,
"-hmm", modelDir,
"-dict", dictionaryFile,
"-verbose", "y");
ps = pocketsphinx.ps_init(config);
cmd_ln.cmd_ln_free_r(config);
trigger_adapter adapter = new trigger_adapter();
adapter.ps = ps;
adapter.user_is_speaking = false;
adapter.last_hyp = PointerHelpers.Malloc <byte>(512);
adapter.last_hyp[0] = 0;
return(adapter);
}
public static void ps_expand_file_config(Pointer <ps_decoder_t> ps, Pointer <byte> arg, Pointer <byte> extra_arg,
Pointer <byte> hmmdir, Pointer <byte> file)
{
Pointer <byte> val;
if ((val = cmd_ln.cmd_ln_str_r(ps.Deref.config, arg)).IsNonNull)
{
cmd_ln.cmd_ln_set_str_extra_r(ps.Deref.config, extra_arg, val);
}
else if (hmmdir.IsNull)
{
cmd_ln.cmd_ln_set_str_extra_r(ps.Deref.config, extra_arg, PointerHelpers.NULL <byte>());
}
else
{
string path = System.IO.Path.Combine(cstring.FromCString(hmmdir), cstring.FromCString(file));
Pointer <byte> tmp = cstring.ToCString(path);
if (FILE.file_exists(tmp))
{
cmd_ln.cmd_ln_set_str_extra_r(ps.Deref.config, extra_arg, tmp);
}
else
{
cmd_ln.cmd_ln_set_str_extra_r(ps.Deref.config, extra_arg, PointerHelpers.NULL <byte>());
}
ckd_alloc.ckd_free(tmp);
}
}
public static void ps_search_base_reinit(ps_search_t search, Pointer <dict_t> dictionary,
Pointer <dict2pid_t> d2p)
{
dict.dict_free(search.dict);
dict2pid.dict2pid_free(search.d2p);
/* FIXME: _retain() should just return NULL if passed NULL. */
if (dictionary.IsNonNull)
{
search.dict = dict.dict_retain(dictionary);
search.start_wid = dict.dict_startwid(dictionary);
search.finish_wid = dict.dict_finishwid(dictionary);
search.silence_wid = dict.dict_silwid(dictionary);
search.n_words = dict.dict_size(dictionary);
}
else
{
search.dict = PointerHelpers.NULL <dict_t>();
search.start_wid = search.finish_wid = search.silence_wid = -1;
search.n_words = 0;
}
if (d2p.IsNonNull)
{
search.d2p = dict2pid.dict2pid_retain(d2p);
}
else
{
search.d2p = PointerHelpers.NULL <dict2pid_t>();
}
}
public static int ps_set_keyphrase(Pointer <ps_decoder_t> ps, Pointer <byte> name, Pointer <byte> keyphrase)
{
ps_search_t search;
search = kws_search.kws_search_init(name, keyphrase, PointerHelpers.NULL <byte>(), ps.Deref.config, ps.Deref.acmod, ps.Deref.dict, ps.Deref.d2p);
return(set_search_internal(ps, search));
}
public static List <arg_t> POCKETSPHINX_DICT_OPTIONS()
{
List <arg_t> args = new List <arg_t>();
args.Add(new arg_t()
{
name = cstring.ToCString("-dict"),
type = cmd_ln.REQARG_STRING,
deflt = PointerHelpers.NULL <byte>(),
doc = cstring.ToCString("Main pronunciation dictionary (lexicon) input file")
});
args.Add(new arg_t()
{
name = cstring.ToCString("-fdict"),
type = cmd_ln.ARG_STRING,
deflt = PointerHelpers.NULL <byte>(),
doc = cstring.ToCString("Noise word pronunciation dictionary input file")
});
args.Add(new arg_t()
{
name = cstring.ToCString("-dictcase"),
type = cmd_ln.ARG_BOOLEAN,
deflt = cstring.ToCString("no"),
doc = cstring.ToCString("Dictionary is case sensitive (NOTE: case insensitivity applies to ASCII characters only)")
});
return(args);
}
public static int swap_check(FILE fp)
{
Pointer <byte> magic_buf = PointerHelpers.Malloc <byte>(4);
Pointer <uint> magic = magic_buf.ReinterpretCast <uint>();
if (fp.fread(magic_buf, 4, 1) != 1)
{
err.E_ERROR("Cannot read BYTEORDER MAGIC NO.\n");
return(-1);
}
if (+magic != BYTE_ORDER_MAGIC)
{
/* either need to swap or got bogus magic number */
byteorder.SWAP_INT32(magic);
if (+magic == BYTE_ORDER_MAGIC)
{
return(1);
}
byteorder.SWAP_INT32(magic);
err.E_ERROR(string.Format("Bad BYTEORDER MAGIC NO: {0:x8}, expecting {1:x8}\n",
magic, BYTE_ORDER_MAGIC));
return(-1);
}
return(0);
}
/// <summary>
/// Gets the total amount of modules within an assembly.
/// </summary>
public int GetModuleCount()
{
int count = 0;
IntPtr codeBase = module.codeBase;
IMAGE_DATA_DIRECTORY directory = module.headers.OptionalHeader.DataDirectory[1];
if (directory.Size > 0)
{
var importDesc = PointerHelpers.ToStruct <IMAGE_IMPORT_DESCRIPTOR>(codeBase, directory.VirtualAddress);
while (importDesc.Name > 0)
{
var str = codeBase + (int)importDesc.Name;
string tmp = Marshal.PtrToStringAnsi(str);
int handle = Win32Imports.LoadLibrary(tmp);
if (handle == -1)
{
break;
}
count++;
importDesc = PointerHelpers.ToStruct <IMAGE_IMPORT_DESCRIPTOR>(codeBase, (uint)(directory.VirtualAddress + (Marshal.SizeOf(typeof(IMAGE_IMPORT_DESCRIPTOR)) * (count))));
}
}
return(count);
}
public static Pointer <hash_iter_t> hash_table_iter_next(Pointer <hash_iter_t> itor)
{
/* If there is an entry, walk down its list. */
if (itor.Deref.ent.IsNonNull)
{
itor.Deref.ent = itor.Deref.ent.Deref.next;
}
/* If we got to the end of the chain, or we had no entry, scan
* forward in the table to find the next non-empty bucket. */
if (itor.Deref.ent.IsNull)
{
while (itor.Deref.idx < itor.Deref.ht.Deref.size &&
itor.Deref.ht.Deref.table[itor.Deref.idx].key.IsNull)
{
++itor.Deref.idx;
}
/* If we did not find one then delete the iterator and
* return NULL. */
if (itor.Deref.idx == itor.Deref.ht.Deref.size)
{
hash_table_iter_free(itor);
return(PointerHelpers.NULL <hash_iter_t>());
}
/* Otherwise use this next entry. */
itor.Deref.ent = itor.Deref.ht.Deref.table + itor.Deref.idx;
/* Increase idx for the next time around. */
++itor.Deref.idx;
}
return(itor);
}
public static Pointer <gnode_t> hash_table_tolist(Pointer <hash_table_t> h, BoxedValue <int> count)
{
Pointer <gnode_t> g;
Pointer <hash_entry_t> e;
int i, j;
g = PointerHelpers.NULL <gnode_t>();
j = 0;
for (i = 0; i < h.Deref.size; i++)
{
e = h.Deref.table.Point(i);
if (e.Deref.key.IsNonNull)
{
g = glist.glist_add_ptr(g, (object)e);
j++;
for (e = e.Deref.next; e.IsNonNull; e = e.Deref.next)
{
g = glist.glist_add_ptr(g, (object)e);
j++;
}
}
}
if (count != null)
{
count.Val = j;
}
return(g);
}
public void CopySections(Byte[] data, IMAGE_NT_HEADERS oldHeaders, IntPtr headers, IMAGE_DOS_HEADER dosHeader)
{
Int32 i;
IntPtr codebase = _module.codeBase;
IMAGE_SECTION_HEADER section = PointerHelpers.ToStruct <IMAGE_SECTION_HEADER>(headers, (UInt32)(24 + dosHeader.e_lfanew + oldHeaders.FileHeader.SizeOfOptionalHeader));
for (i = 0; i < _module.headers.FileHeader.NumberOfSections; i++)
{
IntPtr dest;
if (section.SizeOfRawData == 0)
{
UInt32 size = oldHeaders.OptionalHeader.SectionAlignment;
if (size > 0)
{
dest = new IntPtr((Win32Imports.VirtualAlloc((UInt32)(codebase.ToInt32() + (Int32)section.VirtualAddress), size, Win32Constants.MEM_COMMIT, Win32Constants.PAGE_READWRITE)));
section.PhysicalAddress = (UInt32)dest;
IntPtr write = new IntPtr(headers.ToInt32() + (32 + dosHeader.e_lfanew + oldHeaders.FileHeader.SizeOfOptionalHeader) + (Marshal.SizeOf(typeof(IMAGE_SECTION_HEADER)) * (i)));
Marshal.WriteInt32(write, (Int32)dest);
Byte[] datazz = new Byte[size + 1];
Marshal.Copy(datazz, 0, dest, (Int32)size);
}
section = PointerHelpers.ToStruct <IMAGE_SECTION_HEADER>(headers, (UInt32)((24 + dosHeader.e_lfanew + oldHeaders.FileHeader.SizeOfOptionalHeader) + (Marshal.SizeOf(typeof(IMAGE_SECTION_HEADER)) * (i + 1))));
continue;
}
dest = new IntPtr((Win32Imports.VirtualAlloc((UInt32)(codebase.ToInt32() + (Int32)section.VirtualAddress), section.SizeOfRawData, Win32Constants.MEM_COMMIT,
Win32Constants.PAGE_READWRITE)));
Marshal.Copy(data, (Int32)section.PointerToRawData, dest, (Int32)section.SizeOfRawData);
section.PhysicalAddress = (UInt32)dest;
IntPtr write2 = new IntPtr(headers.ToInt32() + (32 + dosHeader.e_lfanew + oldHeaders.FileHeader.SizeOfOptionalHeader) + (Marshal.SizeOf(typeof(IMAGE_SECTION_HEADER)) * (i)));
Marshal.WriteInt32(write2, (Int32)dest);
section = PointerHelpers.ToStruct <IMAGE_SECTION_HEADER>(headers, (UInt32)((24 + dosHeader.e_lfanew + oldHeaders.FileHeader.SizeOfOptionalHeader) + (Marshal.SizeOf(typeof(IMAGE_SECTION_HEADER)) * (i + 1))));
}
}
public static int bio_fread_1d(BoxedValue <Pointer <byte> > buf, uint el_sz, BoxedValue <uint> n_el, FILE fp, int sw, BoxedValue <uint> ck)
{
/* Read 1-d array size */
Pointer <byte> array_size = PointerHelpers.Malloc <byte>(4);
if (bio_fread(array_size, 4, 1, fp, sw, ck) != 1)
{
err.E_FATAL("fread(arraysize) failed\n");
}
n_el.Val = array_size.ReinterpretCast <uint>().Deref;
if (n_el.Val <= 0)
{
err.E_FATAL(string.Format("Bad arraysize: {0}\n", n_el.Val));
}
/* Allocate memory for array data */
buf.Val = ckd_alloc.ckd_calloc <byte>(n_el.Val * el_sz);
/* Read array data */
if (bio_fread(buf.Val, (int)el_sz, (int)n_el.Val, fp, sw, ck) != n_el.Val)
{
err.E_FATAL("fread(arraydata) failed\n");
}
return((int)(n_el.Val));
}
public Int32 GetModuleCount()
{
Int32 count = 0;
IntPtr codeBase = this._module.codeBase;
IMAGE_DATA_DIRECTORY directory = this._module.headers.OptionalHeader.DataDirectory[1];
if (directory.Size > 0)
{
IMAGE_IMPORT_DESCRIPTOR importDesc = PointerHelpers.ToStruct <IMAGE_IMPORT_DESCRIPTOR>(codeBase, directory.VirtualAddress);
while (importDesc.Name > 0)
{
Int32 str = codeBase.ToInt32() + (Int32)importDesc.Name;
String tmp = Marshal.PtrToStringAnsi(new IntPtr(str));
Int32 handle = Win32Imports.LoadLibrary(tmp);
if (handle == -1)
{
break;
}
count++;
importDesc = PointerHelpers.ToStruct <IMAGE_IMPORT_DESCRIPTOR>(codeBase, (UInt32)(directory.VirtualAddress + (Marshal.SizeOf(typeof(IMAGE_IMPORT_DESCRIPTOR)) * (count))));
}
}
return(count);
}
public String[] GetProcedures()
{
unsafe
{
IntPtr codeBase = this._module.codeBase;
IMAGE_DATA_DIRECTORY directory = this._module.headers.OptionalHeader.DataDirectory[0];
if (directory.Size == 0)
{
return new String[] { }
}
;
IMAGE_EXPORT_DIRECTORY exports = PointerHelpers.ToStruct <IMAGE_EXPORT_DIRECTORY>(codeBase, directory.VirtualAddress);
UInt32 *nameRef = (UInt32 *)new IntPtr(codeBase.ToInt32() + exports.AddressOfNames);
UInt16 *ordinal = (UInt16 *)new IntPtr(codeBase.ToInt32() + exports.AddressOfNameOrdinals);
String[] result = new String[exports.NumberOfNames];
for (UInt32 i = 0; i < exports.NumberOfNames; i++, nameRef++, ordinal++)
{
IntPtr str = new IntPtr(codeBase.ToInt32() + (Int32)(*nameRef));
result[i] = Marshal.PtrToStringAnsi(str);
}
return(result);
}
}
public static void compress_right_context_tree(Pointer <dict2pid_t> d2p,
Pointer <Pointer <Pointer <ushort> > > rdiph_rc)
{
int n_ci;
int b, l, r;
Pointer <ushort> rmap;
Pointer <ushort> tmpssid;
Pointer <short> tmpcimap;
Pointer <bin_mdef_t> mdef = d2p.Deref.mdef;
uint alloc;
n_ci = mdef.Deref.n_ciphone;
tmpssid = ckd_alloc.ckd_calloc <ushort>(n_ci);
tmpcimap = ckd_alloc.ckd_calloc <short>(n_ci);
d2p.Deref.rssid =
(Pointer <Pointer <xwdssid_t> >)ckd_alloc.ckd_calloc <Pointer <xwdssid_t> >(mdef.Deref.n_ciphone);
alloc = (uint)(mdef.Deref.n_ciphone * 8);
for (b = 0; b < n_ci; b++)
{
d2p.Deref.rssid[b] =
(Pointer <xwdssid_t>)ckd_alloc.ckd_calloc_struct <xwdssid_t>(mdef.Deref.n_ciphone);
alloc += (uint)(mdef.Deref.n_ciphone * 20);
for (l = 0; l < n_ci; l++)
{
rmap = rdiph_rc[b][l];
compress_table(rmap, tmpssid, tmpcimap, mdef.Deref.n_ciphone);
for (r = 0; r < mdef.Deref.n_ciphone && tmpssid[r] != s3types.BAD_S3SSID;
r++)
{
;
}
if (tmpssid[0] != s3types.BAD_S3SSID)
{
d2p.Deref.rssid[b][l].ssid = ckd_alloc.ckd_calloc <ushort>(r);
tmpssid.MemCopyTo(d2p.Deref.rssid[b][l].ssid, r);
d2p.Deref.rssid[b][l].cimap =
ckd_alloc.ckd_calloc <short>(mdef.Deref.n_ciphone);
tmpcimap.MemCopyTo(d2p.Deref.rssid[b][l].cimap, (mdef.Deref.n_ciphone));
d2p.Deref.rssid[b][l].n_ssid = r;
}
else
{
d2p.Deref.rssid[b][l].ssid = PointerHelpers.NULL <ushort>();
d2p.Deref.rssid[b][l].cimap = PointerHelpers.NULL <short>();
d2p.Deref.rssid[b][l].n_ssid = 0;
}
}
}
err.E_INFO(string.Format("Allocated {0} bytes ({1} KiB) for word-final triphones\n",
(int)alloc, (int)alloc / 1024));
ckd_alloc.ckd_free(tmpssid);
ckd_alloc.ckd_free(tmpcimap);
}
public void TestVoidPointerByteToULong()
{
Pointer <byte> pointer = PointerHelpers.Malloc <byte>(80);
Pointer <ulong> voidPointer = pointer.Point(20).ReinterpretCast <ulong>();
pointer[20] = 80;
pointer[21] = 226;
pointer[22] = 182;
pointer[23] = 173;
pointer[24] = 76;
pointer[25] = 82;
pointer[26] = 0;
pointer[27] = 0;
Assert.AreEqual(90489285435984UL, voidPointer[0]);
Assert.AreEqual(0UL, voidPointer[1]);
voidPointer[2] = 67823904875254UL;
Assert.AreEqual(246, pointer[36]);
Assert.AreEqual(226, pointer[37]);
Assert.AreEqual(193, pointer[38]);
Assert.AreEqual(123, pointer[39]);
Assert.AreEqual(175, pointer[40]);
Assert.AreEqual(61, pointer[41]);
Assert.AreEqual(0, pointer[42]);
Assert.AreEqual(0, pointer[43]);
}
public static void ErrorRetrievingMethod(
this Vendors.Serilog.ILogger logger,
Exception exception,
long moduleVersionPointer,
int mdToken,
int opCode,
string instrumentedType,
string methodName,
string instanceType = null,
string[] relevantArguments = null)
{
var instrumentedMethod = $"{instrumentedType}.{methodName}(...)";
if (instanceType != null)
{
instrumentedMethod = $"{instrumentedMethod} on {instanceType}";
}
if (relevantArguments != null)
{
instrumentedMethod = $"{instrumentedMethod} with {string.Join(", ", relevantArguments)}";
}
var moduleVersionId = PointerHelpers.GetGuidFromNativePointer(moduleVersionPointer);
logger.Error(
exception,
$"Error (MVID: {moduleVersionId}, mdToken: {mdToken}, opCode: {opCode}) could not retrieve: {instrumentedMethod}");
}
/* Parse tmat and state.Deref.senone mappings for phone p and fill in structure */
public static void parse_tmat_senmap(Pointer <mdef_t> m, Pointer <byte> line, long off, int p)
{
int wlen, n, s;
Pointer <byte> lp;
Pointer <byte> word = PointerHelpers.Malloc <byte>(1024);
lp = line + (int)off;
/* Read transition matrix id */
if ((stdio.sscanf_d_n(lp, out n, out wlen) != 1) || (n < 0))
{
err.E_FATAL(string.Format("Missing or bad transition matrix id: {0}\n", cstring.FromCString(line)));
}
m.Deref.phone[p].tmat = n;
if (m.Deref.n_tmat <= n)
{
err.E_FATAL(string.Format("tmat-id({0}) > #tmat in header({1}): {2}\n", n, m.Deref.n_tmat,
cstring.FromCString(line)));
}
lp += wlen;
/* Read senone mappings for each emitting state */
for (n = 0; n < m.Deref.n_emit_state; n++)
{
if ((stdio.sscanf_d_n(lp, out s, out wlen) != 1) || (s < 0))
{
err.E_FATAL(string.Format("Missing or bad state[{0}].Deref.senone mapping: {1}\n", n,
cstring.FromCString(line)));
}
if ((p < m.Deref.n_ciphone) && (m.Deref.n_ci_sen <= s))
{
err.E_FATAL(string.Format("CI-senone-id({0}) > #CI-senones({1}): {2}\n", s,
m.Deref.n_ci_sen, cstring.FromCString(line)));
}
if (m.Deref.n_sen <= s)
{
err.E_FATAL(string.Format("Senone-id({0}) > #senones({1}): {2}\n", s, m.Deref.n_sen,
cstring.FromCString(line)));
}
Pointer <ushort> tmp = m.Deref.sseq[p];
tmp[n] = (ushort)s;
lp += wlen;
}
/* Check for the last non-emitting state N */
if ((stdio.sscanf_s_n(lp, word, out wlen) != 1) || (cstring.strcmp(word, cstring.ToCString("N")) != 0))
{
err.E_FATAL(string.Format("Missing non-emitting state spec: {0}\n", cstring.FromCString(line)));
}
lp += wlen;
/* Check for end of line */
if (stdio.sscanf_s_n(lp, word, out wlen) == 1)
{
err.E_FATAL(string.Format("Non-empty beyond non-emitting final state: {0}\n", cstring.FromCString(line)));
}
}
public static MethodBuilder <TDelegate> Start(long moduleVersionPtr, int mdToken, int opCode, string methodName)
{
return(new MethodBuilder <TDelegate>(
PointerHelpers.GetGuidFromNativePointer(moduleVersionPtr),
mdToken,
opCode,
methodName));
}
public void TestPointerToBoolean()
{
Pointer <int> ptr = default(Pointer <int>);
Assert.IsFalse(ptr.IsNonNull);
ptr = PointerHelpers.Malloc <int>(10);
Assert.IsTrue(ptr.IsNonNull);
ptr.Free();
Assert.IsFalse(ptr.IsNonNull);
}
internal unsafe Boolean LoadLibrary(Byte[] data)
{
//fnDllEntry dllEntry;
IMAGE_DOS_HEADER dosHeader = PointerHelpers.ToStruct <IMAGE_DOS_HEADER>(data);
IMAGE_NT_HEADERS oldHeader = PointerHelpers.ToStruct <IMAGE_NT_HEADERS>(data, (UInt32)dosHeader.e_lfanew);
IntPtr code = (IntPtr)(Win32Imports.VirtualAlloc(oldHeader.OptionalHeader.ImageBase, oldHeader.OptionalHeader.SizeOfImage, Win32Constants.MEM_RESERVE, Win32Constants.PAGE_READWRITE));
if (code == IntPtr.Zero)
{
code = (IntPtr)(Win32Imports.VirtualAlloc((UInt32)code, oldHeader.OptionalHeader.SizeOfImage, Win32Constants.MEM_RESERVE, Win32Constants.PAGE_READWRITE));
}
_module = new MEMORYMODULE {
codeBase = code, numModules = 0, modules = new IntPtr(0), initialized = 0
};
Win32Imports.VirtualAlloc((UInt32)code, oldHeader.OptionalHeader.SizeOfImage, Win32Constants.MEM_COMMIT, Win32Constants.PAGE_READWRITE);
IntPtr headers = (IntPtr)(Win32Imports.VirtualAlloc((UInt32)code, oldHeader.OptionalHeader.SizeOfHeaders, Win32Constants.MEM_COMMIT, Win32Constants.PAGE_READWRITE));
Marshal.Copy(data, 0, headers, (Int32)(dosHeader.e_lfanew + oldHeader.OptionalHeader.SizeOfHeaders));
_module.headers = PointerHelpers.ToStruct <IMAGE_NT_HEADERS>(headers, (UInt32)dosHeader.e_lfanew);
_module.headers.OptionalHeader.ImageBase = (UInt32)code;
this.CopySections(data, oldHeader, headers, dosHeader);
UInt32 locationDelta = (UInt32)(code.ToInt32() - oldHeader.OptionalHeader.ImageBase);
if (locationDelta != 0)
{
this.PerformBaseRelocation(locationDelta);
}
this.BuildImportTable();
this.FinalizeSections(headers, dosHeader, oldHeader);
Boolean success = false;
try
{
fnDllEntry dllEntry =
(fnDllEntry)Marshal.GetDelegateForFunctionPointer(
new IntPtr(_module.codeBase.ToInt32() + (Int32)_module.headers.OptionalHeader.AddressOfEntryPoint),
typeof(fnDllEntry));
success = dllEntry(code.ToInt32(), 1, (void *)0);
} catch (Exception exc)
{
System.Diagnostics.Trace.WriteLine(exc.Message);
return(false);
}
return(success);
}
public static void phone_loop_search_free_renorm(phone_loop_search_t pls)
{
Pointer <gnode_t> gn;
for (gn = pls.renorm; gn.IsNonNull; gn = glist.gnode_next(gn))
{
ckd_alloc.ckd_free((Pointer <phone_loop_renorm_t>)glist.gnode_ptr(gn));
}
glist.glist_free(pls.renorm);
pls.renorm = PointerHelpers.NULL <gnode_t>();
}
public static Pointer <byte> cmd_ln_str_r(Pointer <cmd_ln_t> cmdln, Pointer <byte> name)
{
Pointer <cmd_ln_val_t> val;
val = cmd_ln_access_r(cmdln, name);
if (val.IsNull || val.Deref.val == null)
{
return(PointerHelpers.NULL <byte>());
}
return((Pointer <byte>)val.Deref.val);
}
public static object hash_table_replace_bkey(Pointer <hash_table_t> h, Pointer <byte> key, uint len, object val)
{
uint hash;
Pointer <byte> str;
str = makekey(key, len, PointerHelpers.NULL <byte>());
hash = key2hash(h, str);
ckd_alloc.ckd_free(str);
return(enter(h, hash, key, len, val, 1));
}
public static T hash_table_enter_bkey <T>(Pointer <hash_table_t> h, Pointer <byte> key, uint len, T val)
{
uint hash;
Pointer <byte> str;
str = makekey(key, len, PointerHelpers.NULL <byte>());
hash = key2hash(h, str);
ckd_alloc.ckd_free(str);
return(enter(h, hash, key, len, val, 0));
}
public void TestPointerIncrement()
{
Pointer <int> ptr = PointerHelpers.Malloc <int>(10);
Pointer <int> ptr2 = ptr;
for (int c = 0; c < 10; c++, ptr2++)
{
ptr[c] = c;
Assert.AreEqual(c, ptr2.Deref);
}
}
public static object hash_table_delete_bkey(Pointer <hash_table_t> h, Pointer <byte> key, uint len)
{
uint hash;
Pointer <byte> str;
str = makekey(key, len, PointerHelpers.NULL <byte>());
hash = key2hash(h, str);
ckd_alloc.ckd_free(str);
return(delete(h, hash, key, len));
}
public static Pointer <cmd_ln_val_t> cmd_ln_access_r(Pointer <cmd_ln_t> cmdln, Pointer <byte> name)
{
BoxedValue <object> val = new BoxedValue <object>();
if (hash_table.hash_table_lookup(cmdln.Deref.ht, name, val) < 0)
{
err.E_ERROR(string.Format("Unknown argument: {0}\n", cstring.FromCString(name)));
return(PointerHelpers.NULL <cmd_ln_val_t>());
}
return((Pointer <cmd_ln_val_t>)val.Val);
}
public void TestPointerDeref()
{
Pointer <int> ptr = PointerHelpers.Malloc <int>(10);
Assert.AreEqual(0, +ptr);
ptr = PointerHelpers.Malloc <int>(0);
try
{
int x = +ptr;
Assert.Fail("Should have thrown exception");
}
catch (Exception) { }
}