#include "unix/ptlib/contain.h"
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <iomanip>
#include <iostream>
#include <sstream>
#include <typeinfo>
Go to the source code of this file.
Classes | |
class | PTrace |
Class to encapsulate tracing functions. More... | |
class | PTrace::Block |
Class to trace Execution blocks. More... | |
class | PMemoryHeap |
Memory heap checking class. More... | |
struct | PMemoryHeap::State |
class | PMemoryHeap::Wrapper |
struct | PMemoryHeap::Header |
class | PMemoryHeapIgnoreAllocationsForScope |
class | PMemoryAllocationBreakpoint |
class | PFixedPoolAllocator< Type > |
class | PVariablePoolAllocator< Type > |
class | PObject |
Ultimate parent class for all objects in the class library. More... | |
struct | PIntSameOrder< type > |
struct | PIntReversedOrder< type > |
Defines | |
#define | P_REMOVE_VIRTUAL_INTERNAL_BASE(fn) __inline virtual struct ptlib_virtual_function_changed_or_removed ****** fn { return 0; } |
#define | P_DEPRECATED |
#define | P_REMOVE_VIRTUAL_INTERNAL(type, fn, body) P_REMOVE_VIRTUAL_INTERNAL_BASE(fn) |
#define | P_REMOVE_VIRTUAL_VOID(fn) P_REMOVE_VIRTUAL_INTERNAL(void, fn, {}) |
#define | P_REMOVE_VIRTUAL(type, fn, ret) P_REMOVE_VIRTUAL_INTERNAL(type, fn, { return ret; }) |
#define | PTrue TRUE |
#define | PFalse FALSE |
#define | P_USE_INLINES 0 |
#define | PINLINE |
#define | P_USE_ASSERTS 1 |
#define | __CLASS__ NULL |
#define | PAssert(b, msg) PAssertFuncInline((b), __FILE__,__LINE__,__CLASS__,(msg)) |
This macro is used to assert that a condition must be true. | |
#define | PAssert2(b, cls, msg) PAssertFuncInline((b), __FILE__,__LINE__,(cls),(msg)) |
This macro is used to assert that a condition must be true. | |
#define | PAssertOS(b) PAssertFuncInline((b), __FILE__,__LINE__,__CLASS__,POperatingSystemError) |
This macro is used to assert that an operating system call succeeds. | |
#define | PAssertNULL(ptr) |
This macro is used to assert that a pointer must be non-null. | |
#define | PAssertAlways(msg) PAssertFunc(__FILE__,__LINE__,__CLASS__,(msg)) |
This macro is used to assert immediately. | |
#define | PAssertAlways2(cls, msg) PAssertFunc(__FILE__,__LINE__,(cls),(msg)) |
This macro is used to assert immediately. | |
#define | PError (PGetErrorStream()) |
This macro is used to access the platform specific error output stream. | |
#define | PTRACING 1 |
#define | PTRACE_PARAM(param) param |
#define | PTRACE_BLOCK(name) PTrace::Block __trace_block_instance(__FILE__, __LINE__, name) |
Trace an execution block. | |
#define | PTRACE_LINE() |
Trace the execution of a line. | |
#define | PTRACE(level, args) |
Output trace. | |
#define | PTRACE_IF(level, cond, args) |
Output trace on condition. | |
#define | PMEMORY_HEAP 1 |
#define | malloc(s) PMemoryHeap::Allocate(s, __FILE__, __LINE__, NULL) |
Override of system call for memory check system. | |
#define | calloc(n, s) PMemoryHeap::Allocate(n, s, __FILE__, __LINE__) |
Override of system call for memory check system. | |
#define | realloc(p, s) PMemoryHeap::Reallocate(p, s, __FILE__, __LINE__) |
Override of system call for memory check system. | |
#define | free(p) PMemoryHeap::Deallocate(p, NULL) |
Override of system call for memory check system. | |
#define | cfree(p) PMemoryHeap::Deallocate(p, NULL) |
Override of system call for memory check system. | |
#define | PNEW new (__FILE__, __LINE__) |
Macro for overriding system default new operator. | |
#define | PSPECIAL_DELETE_FUNCTION |
#define | PNEW_AND_DELETE_FUNCTIONS |
#define | PMEMORY_IGNORE_ALLOCATIONS_FOR_SCOPE PMemoryHeapIgnoreAllocationsForScope instance_PMemoryHeapIgnoreAllocationsForScope |
#define | PMEMORY_ALLOCATION_BREAKPOINT(point) PMemoryAllocationBreakpoint PMemoryAllocationBreakpointInstance(point) |
#define | PDECLARE_POOL_ALLOCATOR() |
#define | PDEFINE_POOL_ALLOCATOR(cls) |
#define | PCLASSINFO(cls, par) |
Declare all the standard PTLib class information. | |
#define | PIsDescendant(ptr, cls) (dynamic_cast<const cls *>(ptr) != NULL) |
#define | PIsDescendantStr(ptr, str) ((ptr)->InternalIsDescendant(str)) |
#define | PRemoveConst(cls, ptr) (const_cast<cls*>(ptr)) |
#define | PDownCast(cls, ptr) PAssertCast<cls>(dynamic_cast<cls*>(ptr),__FILE__,__LINE__) |
#define | PDECLARE_CLASS(cls, par) class cls : public par { PCLASSINFO(cls, par) |
Declare a class with PWLib class information. | |
#define | PANSI_CHAR 1 |
#define | PLITTLE_ENDIAN 2 |
#define | PBIG_ENDIAN 3 |
#define | PCHAR8 PANSI_CHAR |
#define | PARRAYSIZE(array) ((PINDEX)(sizeof(array)/sizeof(array[0]))) |
#define | PMIN(v1, v2) ((v1) < (v2) ? (v1) : (v2)) |
#define | PMAX(v1, v2) ((v1) > (v2) ? (v1) : (v2)) |
#define | PABS(v) ((v) < 0 ? -(v) : (v)) |
Typedefs | |
typedef BOOL | PBoolean |
typedef PIntSameOrder< char > | PChar8 |
typedef PIntSameOrder< char > | PInt8 |
typedef PIntSameOrder< unsigned char > | PUInt8 |
Enumerations | |
enum | PStandardAssertMessage { PLogicError, POutOfMemory, PNullPointerReference, PInvalidCast, PInvalidArrayIndex, PInvalidArrayElement, PStackEmpty, PUnimplementedFunction, PInvalidParameter, POperatingSystemError, PChannelNotOpen, PUnsupportedFeature, PInvalidWindow, PMaxStandardAssertMessage } |
Standard assert messages for the PAssert macro. More... | |
Functions | |
void | PAssertFunc (const char *file, int line, const char *className, PStandardAssertMessage msg) |
void | PAssertFunc (const char *file, int line, const char *className, const char *msg) |
void | PAssertFunc (const char *full_msg) |
bool | PAssertFuncInline (bool b, const char *file, int line, const char *className, PStandardAssertMessage msg) |
bool | PAssertFuncInline (bool b, const char *file, int line, const char *className, const char *msg) |
ostream & | PGetErrorStream () |
Get the stream being used for error output. | |
void | PSetErrorStream (ostream *strm) |
Set the stream to be used for error output. | |
void * | runtime_malloc (size_t bytes) |
Allocate memory for the run time library. | |
void | runtime_free (void *ptr) |
Free memory allocated by run time library. | |
void * | operator new (size_t nSize, const char *file, int line) |
void * | operator new[] (size_t nSize, const char *file, int line) |
void * | operator new (size_t nSize) |
void * | operator new[] (size_t nSize) |
void | operator delete (void *ptr) |
void | operator delete[] (void *ptr) |
template<class BaseClass> | |
BaseClass * | PAssertCast (BaseClass *obj, const char *file, int line) |
#define __CLASS__ NULL |
#define calloc | ( | n, | |||
s | ) | PMemoryHeap::Allocate(n, s, __FILE__, __LINE__) |
Override of system call for memory check system.
This macro is used to allocate memory via the memory check system selected with the PMEMORY_CHECK
compile time option. It will include the source file and line into the memory allocation to allow the PMemoryHeap class to keep track of the memory block.
#define cfree | ( | p | ) | PMemoryHeap::Deallocate(p, NULL) |
Override of system call for memory check system.
This macro is used to deallocate memory via the memory check system selected with the PMEMORY_CHECK
compile time option. It will include the source file and line into the memory allocation to allow the PMemoryHeap class to keep track of the memory block.
#define free | ( | p | ) | PMemoryHeap::Deallocate(p, NULL) |
Override of system call for memory check system.
This macro is used to deallocate memory via the memory check system selected with the PMEMORY_CHECK
compile time option. It will include the source file and line into the memory allocation to allow the PMemoryHeap class to keep track of the memory block.
#define malloc | ( | s | ) | PMemoryHeap::Allocate(s, __FILE__, __LINE__, NULL) |
Override of system call for memory check system.
This macro is used to allocate memory via the memory check system selected with the PMEMORY_CHECK
compile time option. It will include the source file and line into the memory allocation to allow the PMemoryHeap class to keep track of the memory block.
#define P_DEPRECATED |
#define P_REMOVE_VIRTUAL | ( | type, | |||
fn, | |||||
ret | ) | P_REMOVE_VIRTUAL_INTERNAL(type, fn, { return ret; }) |
#define P_REMOVE_VIRTUAL_INTERNAL | ( | type, | |||
fn, | |||||
body | ) | P_REMOVE_VIRTUAL_INTERNAL_BASE(fn) |
#define P_REMOVE_VIRTUAL_INTERNAL_BASE | ( | fn | ) | __inline virtual struct ptlib_virtual_function_changed_or_removed ****** fn { return 0; } |
#define P_REMOVE_VIRTUAL_VOID | ( | fn | ) | P_REMOVE_VIRTUAL_INTERNAL(void, fn, {}) |
#define P_USE_ASSERTS 1 |
#define P_USE_INLINES 0 |
#define PABS | ( | v | ) | ((v) < 0 ? -(v) : (v)) |
#define PANSI_CHAR 1 |
#define PARRAYSIZE | ( | array | ) | ((PINDEX)(sizeof(array)/sizeof(array[0]))) |
#define PAssert | ( | b, | |||
msg | ) | PAssertFuncInline((b), __FILE__,__LINE__,__CLASS__,(msg)) |
This macro is used to assert that a condition must be true.
If the condition is false then an assert function is called with the source file and line number the macro was instantiated on, plus the message described by the msg
parameter. This parameter may be either a standard value from the PStandardAssertMessage
enum or a literal string.
#define PAssert2 | ( | b, | |||
cls, | |||||
msg | ) | PAssertFuncInline((b), __FILE__,__LINE__,(cls),(msg)) |
This macro is used to assert that a condition must be true.
If the condition is false then an assert function is called with the source file and line number the macro was instantiated on, plus the message described by the msg
parameter. This parameter may be either a standard value from the PStandardAssertMessage
enum or a literal string. The cls
parameter specifies the class name that the error occurred in
#define PAssertAlways | ( | msg | ) | PAssertFunc(__FILE__,__LINE__,__CLASS__,(msg)) |
This macro is used to assert immediately.
The assert function is called with the source file and line number the macro was instantiated on, plus the message described by the msg
parameter. This parameter may be either a standard value from the PStandardAssertMessage
enum or a literal string.
#define PAssertAlways2 | ( | cls, | |||
msg | ) | PAssertFunc(__FILE__,__LINE__,(cls),(msg)) |
This macro is used to assert immediately.
The assert function is called with the source file and line number the macro was instantiated on, plus the message described by the msg
parameter. This parameter may be either a standard value from the PStandardAssertMessage
enum or a literal string.
#define PAssertNULL | ( | ptr | ) |
Value:
(((ptr)!=NULL)?(ptr): \ (PAssertFunc(__FILE__,__LINE__, __CLASS__, PNullPointerReference),(ptr)))
If the pointer is NULL then an assert function is called with the source file and line number the macro was instantiated on, plus the message described by the PNullPointerReference value in the PStandardAssertMessage
enum.
Note that this evaluates the expression defined by ptr
twice. To prevent incorrect behaviour with this, the macro will assume that the ptr
parameter is an L-Value.
#define PAssertOS | ( | b | ) | PAssertFuncInline((b), __FILE__,__LINE__,__CLASS__,POperatingSystemError) |
This macro is used to assert that an operating system call succeeds.
If the condition is false then an assert function is called with the source file and line number the macro was instantiated on, plus the message described by the POperatingSystemError
value in the PStandardAssertMessage
enum.
#define PBIG_ENDIAN 3 |
#define PCHAR8 PANSI_CHAR |
#define PCLASSINFO | ( | cls, | |||
par | ) |
Value:
public: \ typedef cls P_thisClass; \ static inline const char * Class() \ { return #cls; } \ virtual PBoolean InternalIsDescendant(const char * clsName) const \ { return strcmp(clsName, cls::Class()) == 0 || par::InternalIsDescendant(clsName); } \ virtual const char * GetClass(unsigned ancestor = 0) const \ { return ancestor > 0 ? par::GetClass(ancestor-1) : cls::Class(); } \ virtual Comparison CompareObjectMemoryDirect(const PObject & _obj) const \ { return (Comparison)memcmp(this, &_obj, sizeof(cls)); } \ PNEW_AND_DELETE_FUNCTIONS
This macro is used to provide the basic run-time typing capability needed by the library. All descendent classes from the PObject
class require these functions for correct operation. Either use this macro or the PDECLARE_CLASS
macro.
The use of the PDECLARE_CLASS
macro is no longer recommended for reasons of compatibility with documentation systems.
#define PDECLARE_CLASS | ( | cls, | |||
par | ) | class cls : public par { PCLASSINFO(cls, par) |
Declare a class with PWLib class information.
This macro is used to declare a new class with a single public ancestor. It starts the class declaration and then uses the PCLASSINFO
macro to get all the run-time type functions.
The use of this macro is no longer recommended for reasons of compatibility with documentation systems.
#define PDECLARE_POOL_ALLOCATOR | ( | ) |
Value:
void * operator new(size_t nSize); \ void * operator new(size_t nSize, const char * file, int line); \ void operator delete(void * ptr); \ void operator delete(void * ptr, const char *, int)
#define PDEFINE_POOL_ALLOCATOR | ( | cls | ) |
Value:
static PFixedPoolAllocator<cls> cls##_allocator; \ void * cls::operator new(size_t) { return cls##_allocator.allocate(1); } \ void * cls::operator new(size_t, const char *, int) { return cls##_allocator.allocate(1); } \ void cls::operator delete(void * ptr) { cls##_allocator.deallocate((cls *)ptr, 1); } \ void cls::operator delete(void * ptr, const char *, int) { cls##_allocator.deallocate((cls *)ptr, 1); }
#define PDownCast | ( | cls, | |||
ptr | ) | PAssertCast<cls>(dynamic_cast<cls*>(ptr),__FILE__,__LINE__) |
#define PError (PGetErrorStream()) |
This macro is used to access the platform specific error output stream.
This is to be used in preference to assuming cerr
is always available. On Unix platforms this {is} cerr
but for MS-Windows this is another stream that uses the OutputDebugString() Windows API function. Note that a MS-DOS or Windows NT console application would still use cerr
.
The PError
stream would normally only be used for debugging information as a suitable display is not always available in windowed environments.
The macro is a wrapper for a global variable error stream. The internal variable is initialised to std::cerr for all but MS-Windows and NT GUI applications. An application could change this pointer to a std::ofstream variable of PError output is wished to be redirected to a file.
#define PFalse FALSE |
#define PINLINE |
#define PIsDescendant | ( | ptr, | |||
cls | ) | (dynamic_cast<const cls *>(ptr) != NULL) |
#define PIsDescendantStr | ( | ptr, | |||
str | ) | ((ptr)->InternalIsDescendant(str)) |
#define PLITTLE_ENDIAN 2 |
#define PMAX | ( | v1, | |||
v2 | ) | ((v1) > (v2) ? (v1) : (v2)) |
#define PMEMORY_ALLOCATION_BREAKPOINT | ( | point | ) | PMemoryAllocationBreakpoint PMemoryAllocationBreakpointInstance(point) |
#define PMEMORY_HEAP 1 |
#define PMEMORY_IGNORE_ALLOCATIONS_FOR_SCOPE PMemoryHeapIgnoreAllocationsForScope instance_PMemoryHeapIgnoreAllocationsForScope |
#define PMIN | ( | v1, | |||
v2 | ) | ((v1) < (v2) ? (v1) : (v2)) |
#define PNEW new (__FILE__, __LINE__) |
Macro for overriding system default new
operator.
This macro is used to allocate memory via the memory check system selected with the PMEMORY_CHECK compile time option. It will include the source file and line into the memory allocation to allow the PMemoryHeap class to keep track of the memory block.
This macro could be used instead of the system new
operator. Or you can place the line
define new PNEW
at the begining of the source file, after all declarations that use the PCLASSINFO
macro.
#define PNEW_AND_DELETE_FUNCTIONS |
Value:
void * operator new(size_t nSize, const char * file, int line) \ { return PMemoryHeap::Allocate(nSize, file, line, Class()); } \ void * operator new(size_t nSize) \ { return PMemoryHeap::Allocate(nSize, NULL, 0, Class()); } \ void operator delete(void * ptr) \ { PMemoryHeap::Deallocate(ptr, Class()); } \ void * operator new(size_t, void * placement) \ { return placement; } \ void operator delete(void *, void *) \ { } \ void * operator new[](size_t nSize, const char * file, int line) \ { return PMemoryHeap::Allocate(nSize, file, line, Class()); } \ void * operator new[](size_t nSize) \ { return PMemoryHeap::Allocate(nSize, NULL, 0, Class()); } \ void operator delete[](void * ptr) \ { PMemoryHeap::Deallocate(ptr, Class()); } \ PSPECIAL_DELETE_FUNCTION
#define PRemoveConst | ( | cls, | |||
ptr | ) | (const_cast<cls*>(ptr)) |
#define PSPECIAL_DELETE_FUNCTION |
#define PTRACE | ( | level, | |||
args | ) |
Value:
if (PTrace::CanTrace(level)) \ PTrace::Begin(level, __FILE__, __LINE__) << args << PTrace::End; \ else (void)0
This macro outputs a trace of any information needed, using standard stream output operators. The output is only made if the trace level set by the SetLevel() function is greater than or equal to the level
argument.
#define PTRACE_BLOCK | ( | name | ) | PTrace::Block __trace_block_instance(__FILE__, __LINE__, name) |
Trace an execution block.
This macro creates a trace variable for tracking the entry and exit of program blocks. It creates an instance of the PTraceBlock class that will output a trace message at the line PTRACE_BLOCK()
is called and then on exit from the scope it is defined in.
#define PTRACE_IF | ( | level, | |||
cond, | |||||
args | ) |
Value:
if ((PTrace::CanTrace(level) && (cond))) \ PTrace::Begin(level, __FILE__, __LINE__) << args << PTrace::End; \ else (void)0
This macro outputs a trace of any information needed, using standard stream output operators. The output is only made if the trace level set by the SetLevel() function is greater than or equal to the level
argument and the conditional is true. Note the conditional is only evaluated if the trace level is sufficient.
#define PTRACE_LINE | ( | ) |
Value:
if (PTrace::CanTrace(1)) \ PTrace::Begin(1, __FILE__, __LINE__) << __FILE__ << '(' << __LINE__ << ')' << PTrace::End; \ else (void)0
This macro outputs a trace of a source file line execution.
#define PTRACE_PARAM | ( | param | ) | param |
#define PTRACING 1 |
#define PTrue TRUE |
#define realloc | ( | p, | |||
s | ) | PMemoryHeap::Reallocate(p, s, __FILE__, __LINE__) |
Override of system call for memory check system.
This macro is used to allocate memory via the memory check system selected with the PMEMORY_CHECK
compile time option. It will include the source file and line into the memory allocation to allow the PMemoryHeap class to keep track of the memory block.
typedef BOOL PBoolean |
typedef PIntSameOrder<char> PChar8 |
typedef PIntSameOrder<char> PInt8 |
typedef PIntSameOrder<unsigned char> PUInt8 |
Standard assert messages for the PAssert macro.
void operator delete | ( | void * | ptr | ) |
void operator delete[] | ( | void * | ptr | ) |
void* operator new | ( | size_t | nSize | ) |
void* operator new | ( | size_t | nSize, | |
const char * | file, | |||
int | line | |||
) | [inline] |
void* operator new[] | ( | size_t | nSize | ) |
void* operator new[] | ( | size_t | nSize, | |
const char * | file, | |||
int | line | |||
) | [inline] |
BaseClass* PAssertCast | ( | BaseClass * | obj, | |
const char * | file, | |||
int | line | |||
) | [inline] |
void PAssertFunc | ( | const char * | full_msg | ) |
void PAssertFunc | ( | const char * | file, | |
int | line, | |||
const char * | className, | |||
const char * | msg | |||
) |
void PAssertFunc | ( | const char * | file, | |
int | line, | |||
const char * | className, | |||
PStandardAssertMessage | msg | |||
) |
bool PAssertFuncInline | ( | bool | b, | |
const char * | file, | |||
int | line, | |||
const char * | className, | |||
const char * | msg | |||
) | [inline] |
bool PAssertFuncInline | ( | bool | b, | |
const char * | file, | |||
int | line, | |||
const char * | className, | |||
PStandardAssertMessage | msg | |||
) | [inline] |
ostream& PGetErrorStream | ( | ) |
Get the stream being used for error output.
This stream is used for all trace output using the various trace functions and macros.
void PSetErrorStream | ( | ostream * | strm | ) |
Set the stream to be used for error output.
This stream is used for all error output using the PError
macro.
strm | New stream for error output |
void runtime_free | ( | void * | ptr | ) | [inline] |
Free memory allocated by run time library.
This version of free is used for data that is not allocated using the memory check system, ie was malloc'ed inside the C run time library.
ptr | Memory block to free |
void* runtime_malloc | ( | size_t | bytes | ) | [inline] |
Allocate memory for the run time library.
This version of free is used for data that is not to be allocated using the memory check system, ie will be free'ed inside the C run time library.
bytes | Size of block to allocate |