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108 lines
4.1 KiB
108 lines
4.1 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: examples/cpp/inserters/example.cpp.inserter.pointer/example.cpp.inserter.pointer.cpp
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*
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* Purpose: C++ example program for Pantheios. Demonstrates:
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*
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* - use of Pantheios inserters for pointer types
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* - use of pantheios::logputs() in bail-out conditions
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*
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* Created: 25th August 2006
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* Updated: 6th August 2012
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*
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* www: http://www.pantheios.org/
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*
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* License: This source code is placed into the public domain 2006
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* by Synesis Software Pty Ltd. There are no restrictions
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* whatsoever to your use of the software.
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*
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* This software is provided "as is", and any warranties,
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* express or implied, of any kind and for any purpose, are
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* disclaimed.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/* Pantheios Header Files */
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#include <pantheios/pantheios.hpp> // Pantheios C++ main header
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#include <pantheios/inserters/pointer.hpp> // for pantheios::pointer
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#include <pantheios/inserters/hex_ptr.hpp> // for pantheios::hex_ptr
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/* Standard C/C++ Header Files */
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#include <exception> // for std::exception
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#include <new> // for std::bad_alloc
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#include <string> // for std::string
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#include <stdlib.h> // for exit codes
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/* ////////////////////////////////////////////////////////////////////// */
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/* Define the stock front-end process identity, so that it links when using
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* fe.N, fe.simple, etc. */
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PANTHEIOS_EXTERN_C const PAN_CHAR_T PANTHEIOS_FE_PROCESS_IDENTITY[] = PANTHEIOS_LITERAL_STRING("example.cpp.inserter.pointer");
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/* ////////////////////////////////////////////////////////////////////// */
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#define PSTR(x) PANTHEIOS_LITERAL_STRING(x)
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/* ////////////////////////////////////////////////////////////////////// */
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int main()
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{
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try
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{
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void* pv = &pv;
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// Log a pointer of precise length; Output: "pv: [12fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, 0), PSTR("]"));
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// Log a pointer into 8 spaces, right justified; Output: "pv: [ 12fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, 8), PSTR("]"));
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// Log a pointer into 8 spaces, left justified; Output: "pv: [12fed0 ]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, -8, pantheios::fmt::hex), PSTR("]"));
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// Log a pointer of precise length with 0x prefix; Output: "pv: [0x12fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, 0, pantheios::fmt::zeroXPrefix), PSTR("]"));
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// Log a pointer into 8 spaces, right justified, with 0x prefix; Output: "pv: [ 0x12fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, 8, pantheios::fmt::zeroXPrefix), PSTR("]"));
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// Log a pointer into 8 spaces, left justified, with 0x prefix; Output: "pv: [0x12fed0 ]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, -8, pantheios::fmt::zeroXPrefix), PSTR("]"));
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// Log a pointer of precise length with 0x prefix, a length of 8, and zero-padded; Output: "pv: [0x0012fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, 8, pantheios::fmt::zeroPad | pantheios::fmt::zeroXPrefix), PSTR("]"));
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// Log a pointer of precise length with 0x prefix, a length of 8, and zero-padded; Output: "pv: [0x000000000012fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::pointer(pv, 16, pantheios::fmt::fullHex), PSTR("]"));
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// Log a pointer of precise length with 0x prefix, a length of 8, and zero-padded; Output: "pv: [0x0012fed0]"
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pantheios::log_NOTICE(PSTR("pv: ["), pantheios::hex_ptr(pv), PSTR("]"));
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return EXIT_SUCCESS;
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}
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catch(std::bad_alloc&)
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{
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pantheios::log(pantheios::alert, PSTR("out of memory"));
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}
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catch(std::exception& x)
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{
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pantheios::log_CRITICAL(PSTR("Exception: "), x);
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}
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catch(...)
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{
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pantheios::logputs(pantheios::emergency, PSTR("Unexpected unknown error"));
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}
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return EXIT_FAILURE;
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}
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/* ///////////////////////////// end of file //////////////////////////// */
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