diff options
Diffstat (limited to 'apps/soreduce/Obj_Module.cpp')
| -rw-r--r-- | apps/soreduce/Obj_Module.cpp | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/apps/soreduce/Obj_Module.cpp b/apps/soreduce/Obj_Module.cpp deleted file mode 100644 index 9b4986de90d..00000000000 --- a/apps/soreduce/Obj_Module.cpp +++ /dev/null @@ -1,200 +0,0 @@ -// -*- C++ -*- -// $Id$ - -// File: Obj_Module.cpp - -// Author: Phil Mesnier - -// This file contains the implementation of the classes responsible for -// managing the contents of a single object module (.o file). - -#include "ace/OS_NS_string.h" -#include "ace/OS_NS_unistd.h" -#include "ace/Process.h" -#include "ace/Pipe.h" -#include "ace/Message_Block.h" -#include "ace/Log_Msg.h" - -#include "Obj_Module.h" - - -ACE_RCSID(src, Obj_Module, "$Id$") - - -//---------------------------------------------------------------------------- - -Obj_Module::Obj_Module (const ACE_CString &name, int cap) - : name_ (name), - imports_(cap), - exports_(cap), - extrefs_(0) -{ -} - -ACE_CString & -Obj_Module::name() -{ - return name_; -} - -Sig_List & -Obj_Module::exports() -{ - return exports_; -} - -Sig_List & -Obj_Module::imports() -{ - return imports_; -} - -int -Obj_Module::extref() -{ - return extrefs_; -} - -void -Obj_Module::add_extref() -{ - extrefs_ ++; -} - -void -Obj_Module::remove_extref() -{ - extrefs_ --; -} - -int -Obj_Module::read_line (ACE_HANDLE src, ACE_Message_Block **buf) -{ - int eoln = 0; - // ACE_Time_Value timeout (1,0); - if (buf == 0 || *buf == 0) { - char dummy; - while (!eoln && ACE_OS::read(src,&dummy,1) == 1) { - eoln = (dummy == '\n'); - } - return eoln; - } - // while (!eoln && ACE::recv(src,buf->wr_ptr(),1,&timeout) == 1) { - while (!eoln && ACE_OS::read(src,(*buf)->wr_ptr(),1) == 1) { - eoln = (*(*buf)->wr_ptr() == '\n'); - (*buf)->wr_ptr(1); - if ((*buf)->space() == 0) { - (*buf)->cont(new ACE_Message_Block(102400)); - *buf = (*buf)->cont(); - } - } - return eoln; -} - -void -Obj_Module::add_source(const char *p, int imports_only) -{ - ACE_Process nmproc; - ACE_Process_Options nm_opts; - ACE_CString path (p); - - int pathsep = path.rfind('/'); - - ACE_CString src_name; - ACE_CString workpath; - - if (pathsep == ACE_CString::npos) { - src_name = path; - workpath = "."; - } else { - src_name = path.substr(pathsep+1); - workpath= path.substr(0,pathsep); - } - - ACE_HANDLE pipe[2]; - ACE_Pipe io(pipe); - - nm_opts.working_directory (workpath.c_str()); - nm_opts.set_handles (ACE_STDIN,pipe[1]); - - // Options for the command line shown here are for the GNU nm 2.9.5 - - int result = nm_opts.command_line ("nm -C %s",src_name.c_str()); - // Prevent compiler warning about "unused variable" if ACE_ASSERT is - // an empty macro. - ACE_UNUSED_ARG (result); - ACE_ASSERT (result == 0); - - nmproc.spawn (nm_opts); - if (ACE_OS::close(pipe[1]) == -1) - ACE_DEBUG ((LM_DEBUG, "%p\n", "close")); - nm_opts.release_handles(); - - int import_lines = 0; - int export_lines = 0; - ACE_Message_Block im_buffer (102400); - ACE_Message_Block ex_buffer (102400); - ACE_Message_Block *im_buf_cur = &im_buffer; - ACE_Message_Block *ex_buf_cur = &ex_buffer; - char dummy; - int eoln = 1; - // ACE_Time_Value timeout (1,0); - int is_import = 1; - int is_export = 1; - - while (eoln == 1) { - for (int i = 0; i < 10; i++) { - if (ACE_OS::read(pipe[0],&dummy,1) != 1) { - eoln = 2; - break; - } - } - if (eoln == 2) - break; - is_import = dummy == 'U'; - is_export = !imports_only && (ACE_OS::strchr("BCDRTVW",dummy) != 0); - - // if (ACE::recv(pipe[0],&dummy,1,&timeout) != 1) - if (ACE_OS::read(pipe[0],&dummy,1) != 1) - break; - - eoln = this->read_line (pipe[0], is_import ? &im_buf_cur : - (is_export ? &ex_buf_cur : 0)); - import_lines += is_import; - export_lines += is_export; - } - // ACE_DEBUG ((LM_DEBUG, "read %d import lines and %d export lines\n", - // import_lines, export_lines)); - - nmproc.wait (); - ACE_OS::close (pipe[0]); - - this->populate_sig_list (imports_,import_lines,&im_buffer); - if (!imports_only) - this->populate_sig_list (exports_,export_lines,&ex_buffer); -} - -void -Obj_Module::populate_sig_list (Sig_List &siglist, - int lines, - ACE_Message_Block *buf) -{ - char *c; - ACE_CString temp; - for (int i = 0; i < lines; i++) { - for (c = buf->rd_ptr(); - c != buf->wr_ptr() && *c != '\n'; c++); - temp += ACE_CString(buf->rd_ptr(),(c - buf->rd_ptr())); - buf->rd_ptr(c+1); - if (*c == '\n') { - // ACE_DEBUG ((LM_DEBUG, "%s\n",temp.c_str())); - siglist.add (temp); - temp.clear(); - } else { - buf = buf->cont(); - if (buf == 0) { - siglist.add (temp); - } - } - } -} |