273 lines
8.0 KiB
C
273 lines
8.0 KiB
C
/*
|
|
* File path.c - managing path in debugging environments
|
|
*
|
|
* Copyright (C) 2004, Eric Pouech
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "dbghelp_private.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
|
|
|
|
static inline BOOL is_sep(char ch) {return ch == '/' || ch == '\\';}
|
|
|
|
static inline char* file_name(char* str)
|
|
{
|
|
char* p;
|
|
|
|
for (p = str + strlen(str) - 1; p >= str && !is_sep(*p); p--);
|
|
return p + 1;
|
|
}
|
|
|
|
/******************************************************************
|
|
* FindDebugInfoFile (DBGHELP.@)
|
|
*
|
|
*/
|
|
HANDLE WINAPI FindDebugInfoFile(PSTR FileName, PSTR SymbolPath, PSTR DebugFilePath)
|
|
{
|
|
HANDLE h;
|
|
|
|
h = CreateFileA(DebugFilePath, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
if (h == INVALID_HANDLE_VALUE)
|
|
{
|
|
if (!SearchPathA(SymbolPath, file_name(FileName), NULL, MAX_PATH, DebugFilePath, NULL))
|
|
return NULL;
|
|
h = CreateFileA(DebugFilePath, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
}
|
|
return (h == INVALID_HANDLE_VALUE) ? NULL : h;
|
|
}
|
|
|
|
/******************************************************************
|
|
* FindDebugInfoFileEx (DBGHELP.@)
|
|
*
|
|
*/
|
|
HANDLE WINAPI FindDebugInfoFileEx(PSTR FileName, PSTR SymbolPath,
|
|
PSTR DebugFilePath,
|
|
PFIND_DEBUG_FILE_CALLBACK Callback,
|
|
PVOID CallerData)
|
|
{
|
|
FIXME("(%s %s %p %p %p): stub\n",
|
|
FileName, SymbolPath, DebugFilePath, Callback, CallerData);
|
|
return NULL;
|
|
}
|
|
|
|
/******************************************************************
|
|
* FindExecutableImage (DBGHELP.@)
|
|
*
|
|
*/
|
|
HANDLE WINAPI FindExecutableImage(PSTR FileName, PSTR SymbolPath, PSTR ImageFilePath)
|
|
{
|
|
HANDLE h;
|
|
if (!SearchPathA(SymbolPath, FileName, NULL, MAX_PATH, ImageFilePath, NULL))
|
|
return NULL;
|
|
h = CreateFileA(ImageFilePath, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
return (h == INVALID_HANDLE_VALUE) ? NULL : h;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* MakeSureDirectoryPathExists (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI MakeSureDirectoryPathExists(LPCSTR DirPath)
|
|
{
|
|
char path[MAX_PATH];
|
|
const char *p = DirPath;
|
|
int n;
|
|
|
|
if (p[0] && p[1] == ':') p += 2;
|
|
while (*p == '\\') p++; /* skip drive root */
|
|
while ((p = strchr(p, '\\')) != NULL)
|
|
{
|
|
n = p - DirPath + 1;
|
|
memcpy(path, DirPath, n);
|
|
path[n] = '\0';
|
|
if( !CreateDirectoryA(path, NULL) &&
|
|
(GetLastError() != ERROR_ALREADY_EXISTS))
|
|
return FALSE;
|
|
p++;
|
|
}
|
|
if (GetLastError() == ERROR_ALREADY_EXISTS)
|
|
SetLastError(ERROR_SUCCESS);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymMatchFileName (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymMatchFileName(char* file, char* match,
|
|
char** filestop, char** matchstop)
|
|
{
|
|
char* fptr;
|
|
char* mptr;
|
|
|
|
TRACE("(%s %s %p %p)\n", file, match, filestop, matchstop);
|
|
|
|
fptr = file + strlen(file) - 1;
|
|
mptr = match + strlen(match) - 1;
|
|
|
|
while (fptr >= file && mptr >= match)
|
|
{
|
|
if (toupper(*fptr) != toupper(*mptr) && !(is_sep(*fptr) && is_sep(*mptr)))
|
|
break;
|
|
fptr--; mptr--;
|
|
}
|
|
if (filestop) *filestop = fptr;
|
|
if (matchstop) *matchstop = mptr;
|
|
|
|
return mptr == match - 1;
|
|
}
|
|
|
|
static BOOL do_search(const char* file, char* buffer,
|
|
PENUMDIRTREE_CALLBACK cb, void* user)
|
|
{
|
|
HANDLE h;
|
|
WIN32_FIND_DATAA fd;
|
|
unsigned pos;
|
|
BOOL found = FALSE;
|
|
|
|
pos = strlen(buffer);
|
|
if (buffer[pos - 1] != '\\') buffer[pos++] = '\\';
|
|
strcpy(buffer + pos, "*.*");
|
|
if ((h = FindFirstFileA(buffer, &fd)) == INVALID_HANDLE_VALUE)
|
|
return FALSE;
|
|
/* doc doesn't specify how the tree is enumerated...
|
|
* doing a depth first based on, but may be wrong
|
|
*/
|
|
do
|
|
{
|
|
if (!strcmp(fd.cFileName, ".") || !strcmp(fd.cFileName, "..")) continue;
|
|
|
|
strcpy(buffer + pos, fd.cFileName);
|
|
if (fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
|
|
found = do_search(file, buffer, cb, user);
|
|
else if (SymMatchFileName(buffer, (char*)file, NULL, NULL))
|
|
{
|
|
if (!cb || cb(buffer, user)) found = TRUE;
|
|
}
|
|
} while (!found && FindNextFileA(h, &fd));
|
|
if (!found) buffer[--pos] = '\0';
|
|
FindClose(h);
|
|
|
|
return found;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SearchTreeForFile (DBGHELP.@)
|
|
*/
|
|
BOOL WINAPI SearchTreeForFile(LPSTR root, LPSTR file, LPSTR buffer)
|
|
{
|
|
TRACE("(%s, %s, %p)\n",
|
|
debugstr_a(root), debugstr_a(file), buffer);
|
|
strcpy(buffer, root);
|
|
return do_search(file, buffer, NULL, NULL);
|
|
}
|
|
|
|
/******************************************************************
|
|
* EnumDirTree (DBGHELP.@)
|
|
*
|
|
*
|
|
*/
|
|
BOOL WINAPI EnumDirTree(HANDLE hProcess, PCSTR root, PCSTR file,
|
|
LPSTR buffer, PENUMDIRTREE_CALLBACK cb, void* user)
|
|
{
|
|
TRACE("(%p %s %s %p %p %p)\n", hProcess, root, file, buffer, cb, user);
|
|
|
|
strcpy(buffer, root);
|
|
return do_search(file, buffer, cb, user);
|
|
}
|
|
|
|
struct sffip
|
|
{
|
|
PVOID id;
|
|
DWORD two;
|
|
DWORD three;
|
|
DWORD flags;
|
|
PFINDFILEINPATHCALLBACK cb;
|
|
void* user;
|
|
};
|
|
|
|
static BOOL CALLBACK sffip_cb(LPCSTR buffer, void* user)
|
|
{
|
|
struct sffip* s = (struct sffip*)user;
|
|
|
|
/* FIXME: should check that id/two/three match the file pointed
|
|
* by buffer
|
|
*/
|
|
/* yes, EnumDirTree and SymFindFileInPath callbacks use the opposite
|
|
* convention to stop/continue enumeration. sigh.
|
|
*/
|
|
return !(s->cb)((char*)buffer, s->user);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymFindFileInPath (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymFindFileInPath(HANDLE hProcess, LPSTR searchPath, LPSTR file,
|
|
PVOID id, DWORD two, DWORD three, DWORD flags,
|
|
LPSTR buffer, PFINDFILEINPATHCALLBACK cb,
|
|
PVOID user)
|
|
{
|
|
struct sffip s;
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
char tmp[MAX_PATH];
|
|
char* ptr;
|
|
|
|
TRACE("(%p %s %s %p %08lx %08lx %08lx %p %p %p)\n",
|
|
hProcess, searchPath, file, id, two, three, flags,
|
|
buffer, cb, user);
|
|
|
|
if (!pcs) return FALSE;
|
|
if (!searchPath) searchPath = pcs->search_path;
|
|
|
|
s.id = id;
|
|
s.two = two;
|
|
s.three = three;
|
|
s.flags = flags;
|
|
s.cb = cb;
|
|
s.user = user;
|
|
|
|
file = file_name(file);
|
|
|
|
while (searchPath)
|
|
{
|
|
ptr = strchr(searchPath, ';');
|
|
if (ptr)
|
|
{
|
|
memcpy(tmp, searchPath, ptr - searchPath);
|
|
tmp[ptr - searchPath] = 0;
|
|
searchPath = ptr + 1;
|
|
}
|
|
else
|
|
{
|
|
strcpy(tmp, searchPath);
|
|
searchPath = NULL;
|
|
}
|
|
if (EnumDirTree(hProcess, tmp, file, buffer, sffip_cb, &s)) return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|