Realtime safe parallel graph execution, e.g. run with ingen -e -p 3 for 3 concurrent audio threads.

git-svn-id: http://svn.drobilla.net/lad/ingen@689 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 45 insertions, 7 deletions

diff --git a/src/progs/ingen/cmdline.c b/src/progs/ingen/cmdline.c
index 462c6a3e..a293d127 100644
--- a/src/progs/ingen/cmdline.c
+++ b/src/progs/ingen/cmdline.c
@@ -1,7 +1,7 @@
 /*
-  File autogenerated by gengetopt version 2.20
+  File autogenerated by gengetopt 
   generated with the following command:
-  gengetopt 
+  gengetopt -g 
 
   The developers of gengetopt consider the fixed text that goes in all
   gengetopt output files to be in the public domain:
@@ -36,8 +36,9 @@ const char *gengetopt_args_info_help[] = {
   "  -g, --gui              Launch the GTK graphical interface  (default=on)",
   "  -C, --client-port=INT  Client OSC port",
   "  -l, --load=STRING      Load patch",
-  "  -p, --path=STRING      Target path for loaded patch",
+  "  -L, --path=STRING      Target path for loaded patch",
   "  -r, --run=STRING       Run script",
+  "  -p, --parallelism=INT  Number of concurrent process threads  (default=`1')",
     0
 };
 
@@ -66,6 +67,7 @@ void clear_given (struct gengetopt_args_info *args_info)
   args_info->load_given = 0 ;
   args_info->path_given = 0 ;
   args_info->run_given = 0 ;
+  args_info->parallelism_given = 0 ;
 }
 
 static
@@ -84,6 +86,8 @@ void clear_args (struct gengetopt_args_info *args_info)
   args_info->path_orig = NULL;
   args_info->run_arg = NULL;
   args_info->run_orig = NULL;
+  args_info->parallelism_arg = 1;
+  args_info->parallelism_orig = NULL;
   
 }
 
@@ -100,6 +104,7 @@ void init_args_info(struct gengetopt_args_info *args_info)
   args_info->load_help = gengetopt_args_info_help[7] ;
   args_info->path_help = gengetopt_args_info_help[8] ;
   args_info->run_help = gengetopt_args_info_help[9] ;
+  args_info->parallelism_help = gengetopt_args_info_help[10] ;
   
 }
 
@@ -189,6 +194,11 @@ cmdline_parser_release (struct gengetopt_args_info *args_info)
       free (args_info->run_orig); /* free previous argument */
       args_info->run_orig = 0;
     }
+  if (args_info->parallelism_orig)
+    {
+      free (args_info->parallelism_orig); /* free previous argument */
+      args_info->parallelism_orig = 0;
+    }
   
   clear_given (args_info);
 }
@@ -261,6 +271,13 @@ cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_
       fprintf(outfile, "%s\n", "run");
     }
   }
+  if (args_info->parallelism_given) {
+    if (args_info->parallelism_orig) {
+      fprintf(outfile, "%s=\"%s\"\n", "parallelism", args_info->parallelism_orig);
+    } else {
+      fprintf(outfile, "%s\n", "parallelism");
+    }
+  }
   
   fclose (outfile);
 
@@ -351,13 +368,14 @@ cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_inf
         { "gui",	0, NULL, 'g' },
         { "client-port",	1, NULL, 'C' },
         { "load",	1, NULL, 'l' },
-        { "path",	1, NULL, 'p' },
+        { "path",	1, NULL, 'L' },
         { "run",	1, NULL, 'r' },
+        { "parallelism",	1, NULL, 'p' },
         { NULL,	0, NULL, 0 }
       };
 
       stop_char = 0;
-      c = getopt_long (argc, argv, "hVeE:c:gC:l:p:r:", long_options, &option_index);
+      c = getopt_long (argc, argv, "hVeE:c:gC:l:L:r:p:", long_options, &option_index);
 
       if (c == -1) break;	/* Exit from `while (1)' loop.  */
 
@@ -475,10 +493,10 @@ cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_inf
           args_info->load_orig = gengetopt_strdup (optarg);
           break;
 
-        case 'p':	/* Target path for loaded patch.  */
+        case 'L':	/* Target path for loaded patch.  */
           if (local_args_info.path_given)
             {
-              fprintf (stderr, "%s: `--path' (`-p') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+              fprintf (stderr, "%s: `--path' (`-L') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
               goto failure;
             }
           if (args_info->path_given && ! override)
@@ -511,6 +529,26 @@ cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_inf
           args_info->run_orig = gengetopt_strdup (optarg);
           break;
 
+        case 'p':	/* Number of concurrent process threads.  */
+          if (local_args_info.parallelism_given)
+            {
+              fprintf (stderr, "%s: `--parallelism' (`-p') option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
+              goto failure;
+            }
+          if (args_info->parallelism_given && ! override)
+            continue;
+          local_args_info.parallelism_given = 1;
+          args_info->parallelism_given = 1;
+          args_info->parallelism_arg = strtol (optarg, &stop_char, 0);
+          if (!(stop_char && *stop_char == '\0')) {
+            fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
+            goto failure;
+          }
+          if (args_info->parallelism_orig)
+            free (args_info->parallelism_orig); /* free previous string */
+          args_info->parallelism_orig = gengetopt_strdup (optarg);
+          break;
+
 
         case 0:	/* Long option with no short option */
         case '?':	/* Invalid option.  */