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dbghelp: Implement SymEnumSourceFilesW.

This commit is contained in:
Andrew Nguyen 2011-05-31 06:12:44 -05:00 committed by Alexandre Julliard
parent 9edafeb742
commit 6ee16099a3
4 changed files with 121 additions and 12 deletions
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2
dlls/dbghelp/dbghelp.spec
View File

@ -45,7 +45,7 @@
@ stub SymEnumProcesses
@ stub SymEnumSourceFileTokens
@ stdcall SymEnumSourceFiles(ptr int64 str ptr ptr)
@ stub SymEnumSourceFilesW
@ stdcall SymEnumSourceFilesW(ptr int64 wstr ptr ptr)
@ stub SymEnumSourceLines
@ stub SymEnumSourceLinesW
@ stub SymEnumSym

3
dlls/dbghelp/dbghelp_private.h
View File

@ -537,6 +537,9 @@ extern const WCHAR S_SlashW[] DECLSPEC_HIDDEN;
extern struct module*
module_find_by_addr(const struct process* pcs, unsigned long addr,
enum module_type type) DECLSPEC_HIDDEN;
extern struct module*
module_find_by_nameW(const struct process* pcs,
const WCHAR* name) DECLSPEC_HIDDEN;
extern struct module*
module_find_by_nameA(const struct process* pcs,
const char* name) DECLSPEC_HIDDEN;

6
dlls/dbghelp/module.c
View File

@ -234,10 +234,10 @@ struct module* module_new(struct process* pcs, const WCHAR* name,
}
/***********************************************************************
* module_find_by_name
* module_find_by_nameW
*
*/
static struct module* module_find_by_name(const struct process* pcs, const WCHAR* name)
struct module* module_find_by_nameW(const struct process* pcs, const WCHAR* name)
{
struct module* module;
@ -254,7 +254,7 @@ struct module* module_find_by_nameA(const struct process* pcs, const char* name)
WCHAR wname[MAX_PATH];
MultiByteToWideChar(CP_ACP, 0, name, -1, wname, sizeof(wname) / sizeof(WCHAR));
return module_find_by_name(pcs, wname);
return module_find_by_nameW(pcs, wname);
}
/***********************************************************************

122
dlls/dbghelp/source.c
View File

@ -157,17 +157,19 @@ const char* source_get(const struct module* module, unsigned idx)
}
/******************************************************************
* SymEnumSourceFiles (DBGHELP.@)
* SymEnumSourceFilesW (DBGHELP.@)
*
*/
BOOL WINAPI SymEnumSourceFiles(HANDLE hProcess, ULONG64 ModBase, PCSTR Mask,
PSYM_ENUMSOURCEFILES_CALLBACK cbSrcFiles,
PVOID UserContext)
BOOL WINAPI SymEnumSourceFilesW(HANDLE hProcess, ULONG64 ModBase, PCWSTR Mask,
PSYM_ENUMSOURCEFILES_CALLBACKW cbSrcFiles,
PVOID UserContext)
{
struct module_pair pair;
SOURCEFILE sf;
SOURCEFILEW sf;
char* ptr;
WCHAR* conversion_buffer = NULL;
DWORD conversion_buffer_len = 0;
if (!cbSrcFiles) return FALSE;
pair.pcs = process_find_by_handle(hProcess);
if (!pair.pcs) return FALSE;
@ -181,7 +183,7 @@ BOOL WINAPI SymEnumSourceFiles(HANDLE hProcess, ULONG64 ModBase, PCSTR Mask,
{
if (Mask[0] == '!')
{
pair.requested = module_find_by_nameA(pair.pcs, Mask + 1);
pair.requested = module_find_by_nameW(pair.pcs, Mask + 1);
if (!module_get_debug(&pair)) return FALSE;
}
else
@ -193,15 +195,119 @@ BOOL WINAPI SymEnumSourceFiles(HANDLE hProcess, ULONG64 ModBase, PCSTR Mask,
if (!pair.effective->sources) return FALSE;
for (ptr = pair.effective->sources; *ptr; ptr += strlen(ptr) + 1)
{
DWORD len = MultiByteToWideChar(CP_ACP, 0, ptr, -1, NULL, 0);
if (len > conversion_buffer_len)
{
HeapFree(GetProcessHeap(), 0, conversion_buffer);
conversion_buffer = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (!conversion_buffer) return FALSE;
conversion_buffer_len = len;
}
MultiByteToWideChar(CP_ACP, 0, ptr, -1, conversion_buffer, len);
/* FIXME: not using Mask */
sf.ModBase = ModBase;
sf.FileName = ptr;
sf.FileName = conversion_buffer;
if (!cbSrcFiles(&sf, UserContext)) break;
}
HeapFree(GetProcessHeap(), 0, conversion_buffer);
return TRUE;
}
struct enum_sources_files_context
{
PSYM_ENUMSOURCEFILES_CALLBACK callbackA;
PVOID caller_context;
char *conversion_buffer;
DWORD conversion_buffer_len;
DWORD callback_error;
};
static BOOL CALLBACK enum_source_files_W_to_A(PSOURCEFILEW source_file, PVOID context)
{
struct enum_sources_files_context *ctx = context;
SOURCEFILE source_fileA;
DWORD len;
len = WideCharToMultiByte(CP_ACP, 0, source_file->FileName, -1, NULL, 0, NULL, NULL);
if (len > ctx->conversion_buffer_len)
{
char *ptr = ctx->conversion_buffer ? HeapReAlloc(GetProcessHeap(), 0, ctx->conversion_buffer, len) :
HeapAlloc(GetProcessHeap(), 0, len);
if (!ptr)
{
ctx->callback_error = ERROR_OUTOFMEMORY;
return FALSE;
}
ctx->conversion_buffer = ptr;
ctx->conversion_buffer_len = len;
}
WideCharToMultiByte(CP_ACP, 0, source_file->FileName, -1, ctx->conversion_buffer, len, NULL, NULL);
source_fileA.ModBase = source_file->ModBase;
source_fileA.FileName = ctx->conversion_buffer;
return ctx->callbackA(&source_fileA, ctx->caller_context);
}
/******************************************************************
* SymEnumSourceFiles (DBGHELP.@)
*
*/
BOOL WINAPI SymEnumSourceFiles(HANDLE hProcess, ULONG64 ModBase, PCSTR Mask,
PSYM_ENUMSOURCEFILES_CALLBACK cbSrcFiles,
PVOID UserContext)
{
WCHAR *maskW = NULL;
PSYM_ENUMSOURCEFILES_CALLBACKW callbackW;
PVOID context;
struct enum_sources_files_context callback_context = {cbSrcFiles, UserContext};
BOOL ret;
if (Mask)
{
DWORD len = MultiByteToWideChar(CP_ACP, 0, Mask, -1, NULL, 0);
maskW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (!maskW)
{
SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
MultiByteToWideChar(CP_ACP, 0, Mask, -1, maskW, len);
}
if (cbSrcFiles)
{
callbackW = enum_source_files_W_to_A;
context = &callback_context;
}
else
{
callbackW = NULL;
context = UserContext;
}
ret = SymEnumSourceFilesW(hProcess, ModBase, maskW, callbackW, context);
if (callback_context.callback_error)
{
SetLastError(callback_context.callback_error);
ret = FALSE;
}
HeapFree(GetProcessHeap(), 0, callback_context.conversion_buffer);
HeapFree(GetProcessHeap(), 0, maskW);
return ret;
}
/******************************************************************
* SymGetSourceFileToken (DBGHELP.@)
*