consolidate utility codes

4 files changed, 22 insertions, 118 deletions

diff --git a/src/driver/Makefile.in b/src/driver/Makefile.in
index b590c513..5ad25526 100644
--- a/src/driver/Makefile.in
+++ b/src/driver/Makefile.in
@@ -38,6 +38,8 @@ open_axiom_objects = $(open_axiom_SOURCES:.cc=.lo)
 
 open_axiom_LDADD = -L$(builddir)/../lib $(oa_c_libs)
 
+VPATH += $(top_srcdir)/src/include
+
 .PHONY: all all-ax all-driver
 
 all: all-ax
@@ -57,8 +59,8 @@ stamp: $(bin_PROGRAMS)
 		-DOPENAXIOM_ROOT_DIRECTORY="\"$(open_axiom_installdir)\"" \
 		$(axiom_includes) $<
 
-utils.lo: utils.h
-main.lo: utils.h
+utils.lo: open-axiom.h
+main.lo: open-axiom.h
 
 open-axiom$(EXEEXT): $(open_axiom_objects)
 	$(CXXLINK) -o $@ $(open_axiom_objects) $(open_axiom_LDADD)
diff --git a/src/driver/main.cc b/src/driver/main.cc
index 1436d42c..2621e1be 100644
--- a/src/driver/main.cc
+++ b/src/driver/main.cc
@@ -44,7 +44,7 @@
 #include <locale.h>
 
 #include "cfuns.h"
-#include "utils.h"
+#include "open-axiom.h"
 
 #define OPENAXIOM_GLOBAL_ENV   "AXIOM"
 
diff --git a/src/driver/utils.cc b/src/driver/utils.cc
index 9bffe781..498e2f4e 100644
--- a/src/driver/utils.cc
+++ b/src/driver/utils.cc
@@ -1,5 +1,5 @@
 /*
-   Copyright (C) 2008-2010, Gabriel Dos Reis.
+   Copyright (C) 2008-2011, Gabriel Dos Reis.
    All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
@@ -35,7 +35,7 @@
 #include <string.h>
 #include <errno.h>
 #include <stdio.h>
-#include "utils.h"
+#include "open-axiom.h"
 
 namespace OpenAxiom {
 
@@ -53,6 +53,12 @@ namespace OpenAxiom {
 #define OPENAXIOM_CORE_PATH \
    "/bin/" OPENAXIOM_CORE_EXECUTABLE
 
+#define OPENAXIOM_GUI_SUBPATH \
+   "/bin/" OPENAXIOM_GUI_EXECUTABLE
+
+#define OPENAXIOM_GUI_EXECUTABLE \
+   "gui" OPENAXIOM_EXEEXT
+
 /* Path to the session manager, relative to OPENAXIOM_ROOT_DIRECTORY,
    or to the system root directory as specified on command line.  */
 #define OPENAXIOM_SMAN_PATH \
@@ -144,12 +150,15 @@ get_systemdir(int argc, char* argv[])
 
 /* Return the path to `driver'. */
 static const char*
-get_driver_name(Driver driver)
+get_driver_subpath(Driver driver)
 {
    switch (driver) {
    case sman_driver:
       return OPENAXIOM_SMAN_PATH;
 
+   case gui_driver:
+      return OPENAXIOM_GUI_SUBPATH;
+
    case script_driver:
    case compiler_driver:
    case core_driver:
@@ -168,7 +177,7 @@ const char*
 make_path_for(const char* prefix, Driver driver)
 {
    const int prefix_length = strlen(prefix);
-   const char* prog = get_driver_name(driver);
+   const char* prog = get_driver_subpath(driver);
    char* execpath = (char*) malloc(prefix_length + strlen(prog) + 1);
    strcpy(execpath, prefix);
    strcpy(execpath + prefix_length, prog);
@@ -183,6 +192,7 @@ build_rts_options(Command* command, Driver driver)
    switch (driver) {
    case config_driver:
    case sman_driver:
+   case gui_driver:
    case execute_driver:
    case unknown_driver:
       break;
@@ -241,6 +251,8 @@ build_rts_options(Command* command, Driver driver)
 
 #if OPENAXIOM_USE_SMAN
 #  define OPENAXIOM_DEFAULT_DRIVER sman_driver
+#elif OPENAXIOM_USE_GUI
+#  define OPENAXIOM_DEFAULT_DRIVER gui_driver   
 #else
 #  define OPENAXIOM_DEFAULT_DRIVER core_driver
 #endif
@@ -389,6 +401,7 @@ preprocess_arguments(Command* command, int argc, char** argv)
          switch (driver) {
          case unknown_driver:
          case sman_driver:
+         case gui_driver:
             command->core.argc += 1;
             command->core.argv =
                (char**) malloc((other + 2) * sizeof(char*));
diff --git a/src/driver/utils.h b/src/driver/utils.h
deleted file mode 100644
index be31d208..00000000
--- a/src/driver/utils.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
-   Copyright (C) 2008-2010, Gabriel Dos Reis.
-   All rights reserved.
-
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions are
-   met:
-
-       - Redistributions of source code must retain the above copyright
-         notice, this list of conditions and the following disclaimer.
-
-       - Redistributions in binary form must reproduce the above copyright
-        notice, this list of conditions and the following disclaimer in
-         the documentation and/or other materials provided with the
-         distribution.
-
-       - Neither the name of The Numerical ALgorithms Group Ltd. nor the
-         names of its contributors may be used to endorse or promote products
-         derived from this software without specific prior written permission.
-
-   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-   IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-   TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-   PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-
-#ifndef OPENAXIOM_UTILS_INCLUDED
-#define OPENAXIOM_UTILS_INCLUDED
-
-#include "open-axiom.h"
-#if HAVE_UNISTD_H
-#  include <unistd.h>
-#endif
-#ifdef __WIN32__
-#  include <windows.h>
-#endif
-
-#include <vector>
-
-namespace OpenAxiom {
-   // A list of drivers for OpenAxiom. 
-   enum Driver {
-      unknown_driver,    // unknown driver
-      null_driver,       // do nothing
-      config_driver,     // print out configuration information
-      sman_driver,       // start Superman as master process
-      core_driver,       // start the core system as master process
-      script_driver,     // start the core system in script mode.
-      compiler_driver,   // start the core system in compiler mode.
-      execute_driver,    // Execute a command.
-      translator_driver, // Start the core system in translator mode.
-      linker_driver      // start the core system in linking mode.
-   };
-   
-   // A list of runtime support systems for OpenAxiom.
-   enum Runtime {
-      unknown_runtime,
-      gcl_runtime,       // GCL-based runtime 
-      sbcl_runtime,      // SBCL-based runtime
-      clisp_runtime,     // CLISP-based runtime
-      ecl_runtime,       // ECL-based runtime
-      clozure_runtime,   // Clozure CL-based runtime
-      bemol_runtime      // Bemol-based runtime
-   };
-
-   // Command line arguments.
-   // When non empty, this vector really is of length one more than
-   // what size() reports, as it is always null-terminated, to comply
-   // with POSIX-style operating system requirements.
-   struct Arguments : std::vector<char*> {
-      explicit Arguments(int n = 0);
-      int size() const;
-      void allocate(int);
-      char* const* data() const;
-   };
-   
-   // A description of external command to be executed. 
-   struct Command {
-      Process core;           // arguments for actual executable.
-      Arguments rt_args;      // arguments to the base RT, if any. 
-      const char* root_dir;   // path to the OpenAxiom system.
-      const char* exec_path;  // path to the program to execute.
-      Command();
-   };
-
-   const char* get_systemdir(int argc, char*[]);
-   const char* make_path_for(const char*, Driver);
-
-   // Return a pointer the string value associated with an option.
-   const char* option_value(const Command*, const char*);
-
-   int execute_core(const Command*, Driver);
-   void build_rts_options(Command*, Driver);
-   
-   Driver preprocess_arguments(Command*, int, char**);
-
-   // Return the length of an array literal.
-   template<typename T, int N>
-   inline int length(T(&)[N]) {
-      return N;
-   }
-}
-
-#endif /* OPENAXIOM_UTILS_INCLUDED */