static int
hunk_matches (unsigned long orig_offset, unsigned long orig_count,
unsigned long hunknum)
{
int h = 0, l = 0;
struct range *r;
/* The hunk can't match if the containing file doesn't. */
if (!file_matches ())
return 0;
// For the purposes of matching, zero lines at offset n counts
// as line n.
if (!orig_count)
orig_count = 1;
// See if the hunk range list includes this hunk. -1UL is a
// wildcard.
for (r = hunks; r; r = r->next)
if ((r->start == -1UL ||
r->start <= hunknum) &&
(r->end == -1UL ||
hunknum <= r->end)) {
h = 1;
break;
}
// See if the lines range list includes this hunk. -1UL is a
// wildcard.
for (r = lines; r; r = r->next)
if ((r->start == -1UL ||
r->start < (orig_offset + orig_count)) &&
(r->end == -1UL ||
r->end >= orig_offset)) {
l = 1;
break;
}
if (hunks && !h && !hunks_exclude)
return 0;
if (hunks && h && hunks_exclude)
return 0;
if (lines && !l && !lines_exclude)
return 0;
if (lines && l && lines_exclude)
return 0;
return 1;
}
int main (int argc, char *argv[])
{
DIRST
dir;
char
*directory,
*filename,
*slash;
if (argc == 1 || streq (argv [1], "/?")) {
puts ("dos2unix - part of the iMatix RealiBase Gaggle");
puts ("Strip CR characters from text file.\n");
puts ("syntax: dos2unix [/?] [filename]");
puts (" /? - show help on command");
puts (" filename - file to expand");
exit (0);
}
filename = argv [1];
if (strchr (filename, '*') || strchr (filename, '?'))
{
directory = mem_strdup (filename);
slash = strrchr (directory, '\\');
if (!slash)
slash = strrchr (directory, '/');
if (!slash)
directory = ".";
else
{
*slash = '\0';
filename = slash + 1;
}
if (open_dir (&dir, directory)) do
{
if ((dir.file_attrs & ATTR_HIDDEN) == 0
&& (dir.file_attrs & ATTR_SUBDIR) == 0)
if (file_matches (dir.file_name, filename))
convert (directory, dir.file_name);
}
while (read_dir (&dir));
close_dir (&dir);
}
else
convert (".", filename);
exit (0);
}
static void display_filename (unsigned long linenum, char status,
const char *filename, const char *patchname)
{
if (mode == mode_list && !file_matches ())
/* This is lsdiff --files=... and this file is not to be
* listed. */
return;
if (print_patchnames)
printf ("%s:", patchname);
if (numbering)
printf ("%lu\t", linenum);
if (number_files)
printf ("File #%-3lu\t", filecount);
if (show_status)
printf ("%c ", status);
if (prefix_to_add)
fputs (prefix_to_add, stdout);
puts (stripped (filename, strip_components));
}
TA_RetCode TA_DirectoryAlloc( const char *path,
TA_Directory **directory )
{
#if defined( USE_WIN32_API )
HANDLE handle;
WIN32_FIND_DATA data;
DWORD win32Error;
#endif
#if defined( USE_OSLAYER )
DIRST dirHandle;
const char *filePattern;
char *basePath;
#endif
unsigned pathLength;
int findNextRetCode;
TA_Directory *dir;
TA_String *string;
TA_RetCode retCode;
TA_SystemGlobal *global;
const char *entryName;
unsigned int entryIsDirectory;
*directory = NULL;
if( (path == NULL) || (directory == NULL) )
return TA_BAD_PARAM;
retCode = TA_GetGlobal( &TA_SystemGlobalControl, (void **)&global );
if( retCode != TA_SUCCESS )
return retCode;
dir = (TA_Directory *)TA_Malloc( sizeof( TA_Directory ) );
if( dir == NULL )
return TA_ALLOC_ERR;
dir->nbFile = 0;
dir->nbDirectory = 0;
dir->listOfFile = TA_ListAlloc();
dir->listOfDirectory = TA_ListAlloc();
if( (dir->listOfFile == NULL) || (dir->listOfDirectory == NULL) )
{
TA_DirectoryFree( dir );
return TA_ALLOC_ERR;
}
/* Verify that the path is valid. */
pathLength = strlen( path );
if( (pathLength == 0) || (pathLength >= MAX_PATH) )
{
TA_DirectoryFree( dir );
return TA_BAD_PARAM;
}
/* Now get the directory from the operating system. */
#if defined( USE_WIN32_API )
handle = FindFirstFile( path, &data );
if( handle == INVALID_HANDLE_VALUE )
{
win32Error = GetLastError();
global->lastError = win32Error;
if( (win32Error != ERROR_FILE_NOT_FOUND) &&
(win32Error != ERROR_PATH_NOT_FOUND) )
{
TA_DirectoryFree( dir );
return TA_ACCESS_FAILED;
}
/* No files or directory... but still have to pass the result
* to the caller.
*/
*directory = dir;
return TA_SUCCESS;
}
entryName = data.cFileName;
entryIsDirectory = data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
#endif
#if defined( USE_OSLAYER )
/* Split the path into the basePath and the filePattern. */
basePath = TA_Malloc( pathLength+1 );
memcpy( basePath, path, pathLength+1 );
filePattern = split_path_and_file( basePath );
if( !filePattern )
{
/* With no filePattern, no file can be found...
* so return an empty directory to the caller.
*/
*directory = dir;
TA_Free( basePath );
return TA_SUCCESS;
}
/* Look for last separetor. */
if( !open_dir(&dirHandle, basePath ) )
{
/* Errors, or no files or no directory... but
* still have to pass the result to the caller.
*/
TA_Free( basePath );
*directory = dir;
return TA_SUCCESS;
}
entryName = dirHandle.file_name;
entryIsDirectory = dirHandle.file_attrs & ATTR_SUBDIR;
#endif
do
{
#if defined( USE_OSLAYER )
if( file_matches( entryName, filePattern ) )
{
#endif
if( entryIsDirectory )
{
if( entryName[0] != '.' )
{
string = TA_StringAlloc( global->dirnameCache, entryName );
if( string == NULL )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return TA_ALLOC_ERR;
}
retCode = TA_ListAddTail( dir->listOfDirectory, (void *)string );
if( retCode != TA_SUCCESS )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return retCode;
}
dir->nbDirectory++;
}
}
else
{
string = TA_StringAlloc( global->filenameCache, entryName );
if( string == NULL )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return TA_ALLOC_ERR;
}
retCode = TA_ListAddTail( dir->listOfFile, (void *)string );
if( retCode != TA_SUCCESS )
{
#if defined( USE_OSLAYER )
close_dir(&dirHandle);
TA_Free( basePath );
#endif
TA_DirectoryFree( dir );
return retCode;
}
dir->nbFile++;
}
#if defined( USE_OSLAYER )
}
#endif
#if defined( USE_WIN32_API )
findNextRetCode = FindNextFile( handle, &data );
entryName = data.cFileName;
entryIsDirectory = data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
#endif
#if defined( USE_OSLAYER )
findNextRetCode = read_dir( &dirHandle );
entryName = dirHandle.file_name;
entryIsDirectory = dirHandle.file_attrs & ATTR_SUBDIR;
#endif
}
while( findNextRetCode == TRUE );
#if defined( USE_OSLAYER )
TA_Free( basePath );
if( !close_dir(&dirHandle) )
{
TA_DirectoryFree( dir );
return TA_INTERNAL_ERROR(11);
}
#endif
#if defined( USE_WIN32_API )
if( FindClose( handle ) != TRUE )
{
global->lastError = GetLastError();
TA_DirectoryFree( dir );
return TA_INTERNAL_ERROR(12);
}
#endif
/* Pass the result to the caller. */
*directory = dir;
return TA_SUCCESS;
}
int
dwarf_getscopevar (Dwarf_Die *scopes, int nscopes,
const char *name, int skip_shadows,
const char *match_file, int match_lineno, int match_linecol,
Dwarf_Die *result)
{
/* Match against the given file name. */
size_t match_file_len = match_file == NULL ? 0 : strlen (match_file);
bool lastfile_matches = false;
const char *lastfile = NULL;
inline bool file_matches (Dwarf_Files *files, size_t idx)
{
if (idx >= files->nfiles)
return false;
const char *file = files->info[idx].name;
if (file != lastfile)
{
size_t len = strlen (file);
lastfile_matches = (len >= match_file_len
&& !memcmp (match_file, file, match_file_len)
&& (len == match_file_len
|| file[len - match_file_len - 1] == '/'));
}
return lastfile_matches;
}
/* Start with the innermost scope and move out. */
for (int out = 0; out < nscopes; ++out)
if (INTUSE(dwarf_haschildren) (&scopes[out]))
{
if (INTUSE(dwarf_child) (&scopes[out], result) != 0)
return -1;
do
{
switch (INTUSE(dwarf_tag) (result))
{
case DW_TAG_variable:
case DW_TAG_formal_parameter:
break;
default:
continue;
}
/* Only get here for a variable or parameter. Check the name. */
const char *diename = INTUSE(dwarf_diename) (result);
if (diename != NULL && !strcmp (name, diename))
{
/* We have a matching name. */
if (skip_shadows > 0)
{
/* Punt this scope for the one it shadows. */
--skip_shadows;
break;
}
if (match_file != NULL)
{
/* Check its decl_file. */
Dwarf_Word i;
Dwarf_Files *files;
if (getattr (result, DW_AT_decl_file, &i) != 0
|| getfiles (&scopes[out], &files) != 0)
break;
if (!file_matches (files, i))
break;
if (match_lineno > 0
&& (getattr (result, DW_AT_decl_line, &i) != 0
|| (int) i != match_lineno))
break;
if (match_linecol > 0
&& (getattr (result, DW_AT_decl_column, &i) != 0
|| (int) i != match_linecol))
break;
}
/* We have a winner! */
return out;
}
}
while (INTUSE(dwarf_siblingof) (result, result) == 0);
}
return -2;
}
