Commited the ZSNES development toolkit.

zsnes/src/tools/extraext.cpp

@@ -0,0 +1,139 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+
+This program tells us if an assembly file has extra EXTSYMs.
+*/
+
+#include <iostream>
+#include <fstream>
+#include <set>
+#include <list>
+#include <queue>
+#include "strutil.h"
+using namespace std;
+
+#include "fileutil.h"
+
+set<string> ignore_include_file;
+
+void handle_file(const char *filename)
+{
+  queue<string> included_files;
+  set<string> extsyms;
+  set<string> used_vars;
+  list<string> not_used_extsyms;
+
+  included_files.push(filename);
+  do
+  {
+    string fname = included_files.front();
+    included_files.pop();
+
+    ifstream file(fname.c_str(), ios::in);
+    if (file)
+    {
+      char line[500];
+
+      //Build lists
+      for (size_t i = 0; file.getline(line, 500); i++)
+      {
+        vector<string> tokens;
+        char *p = line;
+        while (isspace(*p)) { p++; }
+
+        if (!strncasecmp(p, "%include ", strlen("%include ")))
+        {
+          p += strlen("%include ");
+          Tokenize(p, tokens, ";");
+          string not_commented = tokens[0];
+          tokens.clear();
+          Tokenize(not_commented, tokens, "/\" \t");
+          included_files.push(*(tokens.end()-1));
+        }
+        else if (!strncasecmp(p, "extsym ", strlen("extsym ")))
+        {
+          p += strlen("extsym ");
+          Tokenize(p, tokens, ";");
+          string not_commented = tokens[0];
+          tokens.clear();
+          Tokenize(not_commented, tokens, ", ");
+          for (vector<string>::iterator i = tokens.begin(); i != tokens.end(); i++)
+          {
+            extsyms.insert(*i);
+          }        
+        }
+        else if (*p && (*p != ';'))
+        {
+          Tokenize(p, tokens, ";");
+          if (tokens.size())
+          {
+            string not_commented = tokens[0];
+            tokens.clear();
+            Tokenize(not_commented, tokens, ", :[]+-*/\t");
+            for (vector<string>::iterator i = tokens.begin()+1; i != tokens.end(); i++)
+            {
+              if (!isdigit(i[0][0]) && (i[0][0] != '$'))
+              {
+                used_vars.insert(*i);
+              }
+            }
+          }
+        } 
+      }
+    } 
+    else if (ignore_include_file.find(fname) == ignore_include_file.end())
+    {
+      cout << "Error opening: " << fname << endl;
+    }
+  } while(!included_files.empty());
+      
+  set_difference(extsyms.begin(), extsyms.end(), used_vars.begin(), used_vars.end(), back_inserter(not_used_extsyms));
+
+  if (not_used_extsyms.size())
+  {
+    cout << "Extra EXTSYMs found in " << filename << ":" << endl;
+    for (list<string>::iterator i = not_used_extsyms.begin(); i != not_used_extsyms.end(); i++)
+    {
+      cout << "  " << *i << "\n";
+    }
+    cout << endl;
+  }
+}
+
+void extra_check(const char *filename, struct stat& stat_buffer)
+{
+  if (extension_match(filename, ".asm"))
+  {
+    handle_file(filename);
+  }
+}
+
+int main(size_t argc, char **argv)
+{
+  for (char **i = argv+1; *i; i++)
+  {
+    ignore_include_file.insert(*i);
+  }
+
+  parse_dir(".", extra_check);
+  return(0);
+}

zsnes/src/tools/fileutil.cpp

@@ -0,0 +1,63 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+*/
+
+#include <unistd.h>
+#include <dirent.h>
+
+#include "fileutil.h"
+
+bool parse_dir(const char *dir_loc, void (*func)(const char *, struct stat&))
+{
+  if (!chdir(dir_loc)) //chdir() returns 0 on success
+  {
+    DIR *curDir = opendir(".");
+    dirent *curFile;
+    while ((curFile = readdir(curDir)))
+    {
+      char *filename = curFile->d_name;
+    
+      if (!strcmp(filename, ".") || !strcmp(filename, ".."))
+      {
+        continue;
+      }
+            
+      struct stat stat_buffer;
+      if (stat(filename, &stat_buffer)) { continue; }
+            
+      //Directory
+      if (S_ISDIR(stat_buffer.st_mode))
+      {
+        if (parse_dir(filename, func))
+        {
+          chdir("..");
+        }
+        continue;
+      }
+
+      func(filename, stat_buffer);
+    }
+    closedir(curDir);
+    return(true);
+  }
+  return(false);
+}

zsnes/src/tools/fileutil.h

@@ -0,0 +1,62 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+*/
+
+#ifndef FILEUTIL_H
+#define FILEUTIL_H
+
+#include <string.h>
+#include <sys/stat.h>
+
+bool parse_dir(const char *, void (*func)(const char *, struct stat&));
+
+inline bool extension_match(const char *filename, const char *ext)
+{
+  size_t filen_len = strlen(filename);
+  size_t ext_len = strlen(ext);
+  return((filen_len > ext_len) && !strcasecmp(filename+filen_len-ext_len, ext));
+}
+
+inline bool is_c_file(const char *filename)
+{
+  return(extension_match(filename, ".c") ||
+         extension_match(filename, ".h"));
+}
+
+inline bool is_cpp_file(const char *filename)
+{
+  return(extension_match(filename, ".cpp"));
+}
+
+inline bool is_psr_file(const char *filename)
+{
+  return(extension_match(filename, ".psr"));
+}
+
+inline bool is_asm_file(const char *filename)
+{
+  return(extension_match(filename, ".asm") ||
+         extension_match(filename, ".inc") ||
+         extension_match(filename, ".mac"));
+}
+
+#endif

zsnes/src/tools/sec-test.cpp

@@ -0,0 +1,82 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+
+This program tells us is a variable is declared in the wrong section.
+*/
+
+#include <iostream>
+#include <fstream>
+using namespace std;
+
+#include "fileutil.h"
+
+#define LINE_LENGTH 500
+
+void handle_file(const char *filename)
+{
+  enum sections { sec_unknown, sec_bss, sec_data, sec_text };  
+
+  ifstream file(filename, ios::in);
+  if (file)
+  {
+    char line[LINE_LENGTH];
+    sections cur_section = sec_unknown;
+    for (size_t i = 0; file.getline(line, LINE_LENGTH); i++)
+    {
+      if (!strcasecmp(line, "SECTION .BSS")) { cur_section = sec_bss; }
+      if (!strcasecmp(line, "SECTION .DATA")) { cur_section = sec_data; }
+      if (!strcasecmp(line, "SECTION .text")) { cur_section = sec_text; }
+      
+      if ((cur_section != sec_bss) && 
+          (strstr(line, " resd ") || strstr(line, " resw ") || strstr(line, " resb ") ||
+          (strstr(line, ",resd ") || strstr(line, ",resw ") || strstr(line, ",resb ")) ))
+      {
+        cout << filename << ": line " << i << ": Error, resx in non BSS section. \"" << line << "\"" << endl;
+      }
+      
+      if ((cur_section != sec_data) && 
+          (strstr(line, " dd ") || strstr(line, " dw ") || strstr(line, " db ") ||
+          (strstr(line, ",dd ") || strstr(line, ",dw ") || strstr(line, ",db ")) ))
+      {
+        cout << filename << ": line " << i << ": Error, dx in non DATA section. \"" << line << "\"" << endl;
+      }    
+    }
+  }
+  else
+  {
+    cout << "Error opening: " << filename << endl;
+  }
+}
+
+void section_test(const char *filename, struct stat& stat_buffer)
+{
+  if (is_asm_file(filename))
+  {
+    handle_file(filename);
+  }
+}
+
+int main()
+{
+  parse_dir(".", section_test);
+  return(0);
+}

zsnes/src/tools/srccount.cpp

@@ -0,0 +1,57 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+
+This program tells us how far our port progress is.
+*/
+
+#include <iostream>
+#include <string>
+using namespace std;
+
+#include "fileutil.h"
+
+size_t c_count = 0;
+size_t cpp_count = 0;
+size_t asm_count = 0;
+size_t psr_count = 0;
+
+void size_tally(const char *filename, struct stat& stat_buffer)
+{
+  if      (is_c_file(filename))   { c_count += stat_buffer.st_size;   }
+  else if (is_asm_file(filename)) { asm_count += stat_buffer.st_size; }
+  else if (is_cpp_file(filename)) { cpp_count += stat_buffer.st_size; }
+  else if (is_psr_file(filename)) { psr_count += stat_buffer.st_size; }
+}
+
+int main()
+{
+  parse_dir(".", size_tally);
+  
+  cout << "Total C files use " << c_count << " bytes.\n"
+       << "Total C++ files use " << cpp_count << " bytes.\n"
+       << "Total Assembly files use " << asm_count << " bytes.\n"
+       << "PSR file uses " << psr_count << " bytes.\n"
+       << "\n"
+       << "ASM ratio: " << (float)(asm_count*100)/(float)(asm_count+c_count+cpp_count+psr_count)
+       << "%" << endl;
+  return(0);
+}

zsnes/src/tools/strutil.cpp

@@ -0,0 +1,46 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+*/
+
+#include "strutil.h"
+using namespace std;
+
+void Tokenize(const string& str, vector<string>& tokens, const string& delimiters)
+{
+  //Skip delimiters at beginning.
+  string::size_type lastPos = str.find_first_not_of(delimiters, 0);
+  
+  //Find first "non-delimiter".
+  string::size_type pos     = str.find_first_of(delimiters, lastPos);
+
+  while (string::npos != pos || string::npos != lastPos)
+  {
+    //Found a token, add it to the vector.
+    tokens.push_back(str.substr(lastPos, pos - lastPos));
+    
+    //Skip delimiters.  Note the "not_of"
+    lastPos = str.find_first_not_of(delimiters, pos);
+    
+    //Find next "non-delimiter"
+    pos = str.find_first_of(delimiters, lastPos);
+  }
+}

zsnes/src/tools/strutil.h

@@ -0,0 +1,32 @@
+/*
+Copyright (C) 2005 Nach, grinvader ( http://www.zsnes.com )
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later
+version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+This is part of a toolkit used to assist in ZSNES development
+*/
+
+#ifndef STRUTIL_H
+#define STRUTIL_H
+
+#include <string>
+#include <vector>
+
+void Tokenize(const std::string&, std::vector<std::string>&, const std::string&);
+
+#endif