4 * Runtime and assembly configuration file support routines.
6 * Author: Paolo Molaro (lupus@ximian.com)
8 * (C) 2002 Ximian, Inc.
13 #include "mono/metadata/loader.h"
14 #include "mono/metadata/mono-config.h"
15 #include "mono/metadata/metadata-internals.h"
16 #include "mono/utils/mono-logger.h"
18 static void start_element (GMarkupParseContext *context,
19 const gchar *element_name,
20 const gchar **attribute_names,
21 const gchar **attribute_values,
25 static void end_element (GMarkupParseContext *context,
26 const gchar *element_name,
30 static void parse_text (GMarkupParseContext *context,
36 static void passthrough (GMarkupParseContext *context,
42 static void parse_error (GMarkupParseContext *context,
46 static const GMarkupParser
55 static GHashTable *config_handlers;
57 /* when this interface is stable, export it. */
58 typedef struct MonoParseHandler MonoParseHandler;
60 struct MonoParseHandler {
61 const char *element_name;
62 void*(*init) (MonoImage *assembly);
63 void (*start) (gpointer user_data, const gchar *name,
64 const gchar **attributes,
65 const gchar **values);
66 void (*text) (gpointer user_data, const char *text, gsize test_len);
67 void (*end) (gpointer user_data, const char *name);
68 void (*finish) (gpointer user_data);
72 MonoParseHandler *current;
78 static void start_element (GMarkupParseContext *context,
79 const gchar *element_name,
80 const gchar **attribute_names,
81 const gchar **attribute_values,
85 ParseState *state = user_data;
86 if (!state->current) {
87 state->current = g_hash_table_lookup (config_handlers, element_name);
88 if (state->current && state->current->init)
89 state->user_data = state->current->init (state->assembly);
91 if (state->current && state->current->start)
92 state->current->start (state->user_data, element_name, attribute_names, attribute_values);
95 static void end_element (GMarkupParseContext *context,
96 const gchar *element_name,
100 ParseState *state = user_data;
101 if (state->current) {
102 if (state->current->end)
103 state->current->end (state->user_data, element_name);
104 if (strcmp (state->current->element_name, element_name) == 0) {
105 if (state->current->finish)
106 state->current->finish (state->user_data);
107 state->current = NULL;
108 state->user_data = NULL;
113 static void parse_text (GMarkupParseContext *context,
119 ParseState *state = user_data;
120 if (state->current && state->current->text)
121 state->current->text (state->user_data, text, text_len);
124 static void passthrough (GMarkupParseContext *context,
133 static void parse_error (GMarkupParseContext *context,
146 dllmap_init (MonoImage *assembly) {
147 DllInfo *info = g_new0 (DllInfo, 1);
148 info->assembly = assembly;
153 dllmap_start (gpointer user_data,
154 const gchar *element_name,
155 const gchar **attribute_names,
156 const gchar **attribute_values)
159 DllInfo *info = user_data;
161 if (strcmp (element_name, "dllmap") == 0) {
163 g_free (info->target);
164 info->dll = info->target = NULL;
165 for (i = 0; attribute_names [i]; ++i) {
166 if (strcmp (attribute_names [i], "dll") == 0)
167 info->dll = g_strdup (attribute_values [i]);
168 else if (strcmp (attribute_names [i], "target") == 0)
169 info->target = g_strdup (attribute_values [i]);
171 mono_dllmap_insert (info->assembly, info->dll, NULL, info->target, NULL);
172 } else if (strcmp (element_name, "dllentry") == 0) {
173 const char *name = NULL, *target = NULL, *dll = NULL;
174 for (i = 0; attribute_names [i]; ++i) {
175 if (strcmp (attribute_names [i], "dll") == 0)
176 dll = attribute_values [i];
177 else if (strcmp (attribute_names [i], "target") == 0)
178 target = attribute_values [i];
179 else if (strcmp (attribute_names [i], "name") == 0)
180 name = attribute_values [i];
184 mono_dllmap_insert (info->assembly, info->dll, name, dll, target);
189 dllmap_finish (gpointer user_data)
191 DllInfo *info = user_data;
194 g_free (info->target);
198 static const MonoParseHandler
208 static int inited = 0;
211 mono_config_init (void)
214 config_handlers = g_hash_table_new (g_str_hash, g_str_equal);
215 g_hash_table_insert (config_handlers, (gpointer) dllmap_handler.element_name, (gpointer) &dllmap_handler);
218 /* FIXME: error handling */
220 /* If assembly is NULL, parse in the global context */
222 mono_config_parse_file_with_context (ParseState *state, const char *filename)
224 GMarkupParseContext *context;
228 mono_trace (G_LOG_LEVEL_INFO, MONO_TRACE_CONFIG,
229 "Config attempting to parse: '%s'.", filename);
234 if (!g_file_get_contents (filename, &text, &len, NULL))
236 context = g_markup_parse_context_new (&mono_parser, 0, state, NULL);
237 if (g_markup_parse_context_parse (context, text, len, NULL)) {
238 g_markup_parse_context_end_parse (context, NULL);
240 g_markup_parse_context_free (context);
246 mono_config_parse_file (const char *filename)
248 ParseState state = {NULL};
249 mono_config_parse_file_with_context (&state, filename);
253 * use the equivalent lookup code from the GAC when available.
254 * Depending on state, this should give something like:
255 * aname/version-pubtoken/
260 get_assembly_filename (MonoImage *image, int state)
264 return g_strdup (mono_image_get_name (image));
271 mono_config_for_assembly (MonoImage *assembly)
273 ParseState state = {NULL};
275 char *aname, *cfg, *cfg_name;
278 state.assembly = assembly;
279 cfg_name = g_strdup_printf ("%s.config", mono_image_get_filename (assembly));
280 mono_config_parse_file_with_context (&state, cfg_name);
283 cfg_name = g_strdup_printf ("%s.config", mono_image_get_name (assembly));
285 home = g_get_home_dir ();
287 for (i = 0; (aname = get_assembly_filename (assembly, i)) != NULL; ++i) {
288 cfg = g_build_filename (mono_get_config_dir (), "mono", "assemblies", aname, cfg_name, NULL);
289 got_it += mono_config_parse_file_with_context (&state, cfg);
292 #ifndef PLATFORM_WIN32
293 cfg = g_build_filename (home, ".mono", "assemblies", aname, cfg_name, NULL);
294 got_it += mono_config_parse_file_with_context (&state, cfg);
305 * Pass a NULL filename to parse the default config files
306 * (or the file in the MONO_CONFIG env var).
309 mono_config_parse (const char *filename) {
315 mono_config_parse_file (filename);
319 home = g_getenv ("MONO_CONFIG");
321 mono_config_parse_file (home);
325 mono_cfg = g_build_filename (mono_get_config_dir (), "mono", "config", NULL);
326 mono_config_parse_file (mono_cfg);
329 #ifndef PLATFORM_WIN32
330 home = g_get_home_dir ();
331 user_cfg = g_strconcat (home, G_DIR_SEPARATOR_S, ".mono/config", NULL);
332 mono_config_parse_file (user_cfg);
337 static char *mono_cfg_dir = NULL;
340 mono_install_get_config_dir (void)
342 #ifdef PLATFORM_WIN32
346 mono_cfg_dir = g_getenv ("MONO_CFG_DIR");
349 #ifndef PLATFORM_WIN32
350 mono_cfg_dir = MONO_CFG_DIR;
352 prefix = g_path_get_dirname (mono_assembly_getrootdir ());
353 mono_cfg_dir = g_build_filename (prefix, "etc", NULL);
360 mono_get_config_dir (void)
363 mono_install_get_config_dir ();