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Diffstat (limited to 'bundles/org.eclipse.equinox.executable/library/eclipseConfig.c')
-rw-r--r--bundles/org.eclipse.equinox.executable/library/eclipseConfig.c117
1 files changed, 117 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.executable/library/eclipseConfig.c b/bundles/org.eclipse.equinox.executable/library/eclipseConfig.c
new file mode 100644
index 000000000..a7b3a3dd2
--- /dev/null
+++ b/bundles/org.eclipse.equinox.executable/library/eclipseConfig.c
@@ -0,0 +1,117 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+
+#include "eclipseOS.h"
+#include "eclipseConfig.h"
+
+#ifdef _WIN32
+
+#include <stdio.h>
+
+#ifdef __MINGW32__
+#include <stdlib.h>
+#endif
+
+#else /* Unix like platforms */
+
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#endif
+
+int readConfigFile(_TCHAR* program, _TCHAR* arg0, int *argc, _TCHAR ***argv)
+{
+ _TCHAR* config_file = NULL;
+ _TCHAR buffer[1024];
+ _TCHAR argument[1024];
+ FILE *file = NULL;
+ int maxArgs = 128;
+ int index;
+
+ if (program == NULL || argc == NULL || argv == NULL) return -1;
+
+ /* Get a copy */
+ config_file = _tcsdup(program);
+
+#ifdef _WIN32
+ {
+ /* Search for the extension .exe and replace it with .ini */
+ _TCHAR *extension = _tcsrchr(config_file, _T_ECLIPSE('.'));
+ if (extension == NULL || _tcslen(extension) < 4)
+ {
+ free(config_file);
+ return -2;
+ }
+ _tcscpy(extension, _T_ECLIPSE(".ini"));
+ }
+#else
+ /* Append the extension */
+ config_file = (char*)realloc(config_file, strlen(config_file) + 5);
+ strcat(config_file, ".ini");
+#endif
+
+ /* Open the config file as a text file
+ * Note that carriage return-linefeed combination \r\n are automatically
+ * translated into single linefeeds on input in the t (translated) mode.
+ */
+ file = _tfopen(config_file, _T_ECLIPSE("rt"));
+ if (file == NULL) return -3;
+
+ *argv = (_TCHAR **)malloc(1 + maxArgs * sizeof(_TCHAR*));
+
+ /* Make it look like a regular list of arguments that starts with the executable location and name */
+ (*argv)[0] = _tcsdup(arg0);
+ index = 1;
+
+ /* Parse every line */
+ while (_fgetts(buffer, 1024, file) != NULL)
+ {
+ /* Extract the string prior to the first newline character.
+ * We don't have to worry about \r\n combinations since the file
+ * is opened in translated mode.
+ */
+ if (_stscanf(buffer, _T_ECLIPSE("%[^\n]"), argument) == 1)
+ {
+ (*argv)[index] = _tcsdup(argument);
+ index++;
+
+ /* Grow the array of TCHAR*. Ensure one more entry is
+ * available for the final NULL entry
+ */
+ if (index == maxArgs - 1)
+ {
+ maxArgs += 128;
+ *argv = (_TCHAR **)realloc(*argv, maxArgs * sizeof(_TCHAR*));
+ }
+ }
+ }
+ (*argv)[index] = NULL;
+ *argc = index;
+
+ fclose(file);
+ free(config_file);
+ return 0;
+}
+
+void freeConfig(_TCHAR **argv)
+{
+ int index = 0;
+ if (argv == NULL) return;
+ while (argv[index] != NULL)
+ {
+ free(argv[index]);
+ index++;
+ }
+ free(argv);
+}

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