libcsdbg
1.28
C++ exception (and generic) stack trace debug library
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A buffered file output stream. More...
#include <filebuf.hpp>
Public Member Functions | |
filebuf (const i8 *) | |
Object constructor. More... | |
filebuf (const filebuf &) | |
Object copy constructor. More... | |
virtual | ~filebuf () |
Object destructor. More... | |
virtual filebuf * | clone () const |
Object virtual copy constructor. More... | |
virtual const i8 * | path () const |
Get the output file path. More... | |
virtual filebuf & | operator= (const filebuf &) |
Assignment operator. More... | |
virtual filebuf & | open () |
Open the file for output. More... | |
virtual filebuf & | open (u32, u32) |
Open the file. More... | |
virtual filebuf & | flush () |
Flush the buffered data to the file. More... | |
virtual filebuf & | sync () const |
Commit cached data to the file. More... | |
virtual filebuf & | sync (bool) const |
Commit cached data to the file. More... | |
virtual filebuf & | seek_to (i32, bool=false) |
Seek the file pointer to a new position. More... | |
virtual filebuf & | resize (u32) |
Resize the file. More... | |
Public Member Functions inherited from csdbg::streambuf | |
streambuf () | |
Object default constructor. More... | |
streambuf (const streambuf &) | |
Object copy constructor. More... | |
virtual | ~streambuf ()=0 |
To be implemented. More... | |
virtual i32 | handle () const |
Get the handle. More... | |
virtual bool | is_opened () const |
Check if the stream is opened for output. More... | |
virtual streambuf & | operator= (const streambuf &) |
Assignment operator. More... | |
virtual streambuf & | close () |
Close the stream. More... | |
virtual streambuf & | lock () const |
Lock the stream (exclusively) More... | |
virtual streambuf & | unlock () const |
Unlock the stream. More... | |
virtual streambuf & | header () |
Append LDP headers to the buffer. More... | |
Public Member Functions inherited from csdbg::string | |
string (u32=0) | |
Object constructor. More... | |
string (const i8 *,...) | |
Object constructor. More... | |
string (const string &) | |
Object copy constructor. More... | |
virtual | ~string () |
Object destructor. More... | |
virtual const i8 * | cstr () const |
Get the C-string equivalent. More... | |
virtual u32 | length () const |
Get the character count. More... | |
virtual u32 | bufsize () const |
Get the buffer size. More... | |
virtual i8 & | at (u32) |
Get/set the character at an offset. More... | |
virtual string & | set (const i8 *,...) |
Fill with a printf-style format C-string expanded with the values of a variable argument list. More... | |
virtual string & | set (const string &) |
Copy a string. More... | |
virtual string & | operator= (const string &) |
Assignment operator. More... | |
virtual string & | operator+= (const string &) |
Compound addition-assignment operator (append) More... | |
virtual i8 & | operator[] (u32) |
Subscript operator. More... | |
virtual u32 | available () const |
Get the available buffer size, the number of characters that can be appended without reallocation. More... | |
virtual string & | shred (u8=0) |
Fill the whole buffer with a constant byte. More... | |
virtual string & | clear () |
Clear contents. More... | |
virtual string & | append (const string &) |
Append a string. More... | |
virtual string & | append (const i8 *,...) |
Append a printf-style format C-string expanded with the values of a variable argument list. More... | |
virtual string & | append (i8) |
Append a character. More... | |
virtual i32 | cmp (const string &, bool=false) const |
Compare to another string. More... | |
virtual bool | match (const string &, bool=false) const |
Match against a POSIX extended regular expression. More... | |
virtual string & | trim (i32=0) |
Remove leading and/or trailing whitespace characters. More... | |
virtual string & | insert (u32, const string &) |
Insert a string at a specified position. More... | |
virtual string & | insert (u32, const i8 *,...) |
Insert a printf-style format C-string expanded with the values of a variable argument list, at a specified position. More... | |
virtual chain< string > * | split (const string &, bool=true, bool=false) const |
Tokenize using a POSIX extended regular expression. More... | |
Public Member Functions inherited from csdbg::object | |
virtual | ~object ()=0 |
To be implemented. More... | |
virtual const i8 * | class_name () const |
Query the class name of an object descending from csdbg::object. More... | |
Static Public Member Functions | |
static string * | unique_id (const i8 *) |
Create a unique ID based on process identifiers arranged as indicated by a printf-style format string. More... | |
Protected Attributes | |
i8 * | m_path |
Output file path. More... | |
Protected Attributes inherited from csdbg::streambuf | |
i32 | m_handle |
Stream handle (descriptor) More... | |
Protected Attributes inherited from csdbg::string | |
i8 * | m_data |
String data. More... | |
u32 | m_length |
Character count. More... | |
u32 | m_size |
Buffer size. More... | |
Additional Inherited Members | |
Protected Member Functions inherited from csdbg::string | |
virtual string & | memalign (u32, bool=false) |
Allocate aligned memory, mandate a minimum buffer size. More... | |
virtual string & | format (const i8 *, va_list) |
Fill with a printf-style format C-string expanded with the values of a variable argument list. More... | |
A buffered file output stream.
A filebuf object is a buffered output stream used to output LDP and generic data to a file. Based on the unique identifiers of the instrumented process, a filebuf object can assign file names in an unambiguous way. The class is not thread safe, the caller must implement thread synchronization, nevertheless basic file locking methods are inherited from csdbg::streambuf
Recode unique_id to return a new filebuf object
Add a specifier for a fixed length random string to unique_id
Definition at line 31 of file filebuf.hpp.