#include <mono/metadata/mono-config.h>
#include <mono/utils/mono-digest.h>
#include <mono/utils/mono-logger.h>
-#ifdef PLATFORM_WIN32
#include <mono/os/util.h>
-#ifdef _MSC_VER
- /* not used on Windows - see mono_set_rootdir () */
- #define MONO_ASSEMBLIES NULL
-#endif
-#endif
/* AssemblyVersionMap: an assembly name and the assembly version set on which it is based */
typedef struct {
guint8 version_set_index;
} AssemblyVersionMap;
-/* the default search path is just MONO_ASSEMBLIES */
+/* the default search path is empty, the first slot is replaced with the computed value */
static const char*
default_path [] = {
- MONO_ASSEMBLIES,
+ NULL,
NULL
};
static MonoAssembly *corlib;
/* This protects loaded_assemblies and image->references */
+#define mono_assemblies_lock() EnterCriticalSection (&assemblies_mutex)
+#define mono_assemblies_unlock() LeaveCriticalSection (&assemblies_mutex)
static CRITICAL_SECTION assemblies_mutex;
/* A hastable of thread->assembly list mappings */
/* If defined, points to the bundled assembly information */
const MonoBundledAssembly **bundles;
-/* Reflection only private hook functions */
-static MonoAssembly* mono_assembly_refonly_invoke_search_hook (MonoAssemblyName *aname);
-
/* Loaded assembly binding info */
static GSList *loaded_assembly_bindings = NULL;
+static MonoAssembly*
+mono_assembly_invoke_search_hook_internal (MonoAssemblyName *aname, gboolean refonly, gboolean postload);
+
static gchar*
encode_public_tok (const guchar *token, gint32 len)
{
MonoAssembly *ass;
GList *loading;
- ass = refonly ? mono_assembly_refonly_invoke_search_hook (aname) : mono_assembly_invoke_search_hook (aname);
+ ass = mono_assembly_invoke_search_hook_internal (aname, refonly, FALSE);
if (ass)
return ass;
return default_path [0];
}
+/**
+ * mono_set_dirs:
+ * @assembly_dir: the base directory for assemblies
+ * @config_dir: the base directory for configuration files
+ *
+ * This routine is used internally and by developers embedding
+ * the runtime into their own applications. There are a number
+ * of cases to consider: Mono as a system-installed package that
+ * is available on the location preconfigured or Mono in a relocated
+ * location.
+ *
+ * If you are using a system-installed Mono, you can pass NULL
+ * to both parameters. If you are not, you should compute both
+ * directory values and call this routine.
+ *
+ * The values for a given PREFIX are:
+ *
+ * assembly_dir: PREFIX/lib
+ * config_dir: PREFIX/etc
+ *
+ * Notice that embedders that use Mono in a relocated way must
+ * compute the location at runtime, as they will be in control
+ * of where Mono is installed.
+ */
+void
+mono_set_dirs (const char *assembly_dir, const char *config_dir)
+{
+ if (assembly_dir == NULL)
+ assembly_dir = MONO_ASSEMBLIES;
+ if (config_dir == NULL)
+ config_dir = MONO_CFG_DIR;
+ mono_assembly_setrootdir (assembly_dir);
+ mono_set_config_dir (config_dir);
+}
+
/**
* mono_assemblies_init:
*
void
mono_assemblies_init (void)
{
-#ifdef PLATFORM_WIN32
- mono_set_rootdir ();
-#endif
+ /*
+ * Initialize our internal paths if we have not been initialized yet.
+ * This happens when embedders use Mono.
+ */
+ if (mono_assembly_getrootdir () == NULL)
+ mono_set_rootdir ();
check_path_env ();
check_extra_gac_path_env ();
return TRUE;
}
+/*
+ * mono_stringify_assembly_name:
+ *
+ * Convert @aname into its string format. The returned string is dynamically
+ * allocated and should be freed by the caller.
+ */
+char*
+mono_stringify_assembly_name (MonoAssemblyName *aname)
+{
+ return g_strdup_printf (
+ "%s, Version=%d.%d.%d.%d, Culture=%s%s%s",
+ aname->name,
+ aname->major, aname->minor, aname->build, aname->revision,
+ aname->culture && *aname->culture? aname->culture: "neutral",
+ aname->public_key_token [0] ? ", PublicKeyToken=" : "",
+ aname->public_key_token [0] ? (char *)aname->public_key_token : "");
+}
+
static gchar*
assemblyref_public_tok (MonoImage *image, guint32 key_index, guint32 flags)
{
* image->references is shared between threads, so we need to access
* it inside a critical section.
*/
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
reference = image->references [index];
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
if (reference)
return;
g_free (extra_msg);
}
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
if (reference == NULL) {
/* Flag as not found */
reference = (gpointer)-1;
if (!image->references [index])
image->references [index] = reference;
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
if (image->references [index] != reference) {
/* Somebody loaded it before us */
struct AssemblySearchHook {
AssemblySearchHook *next;
MonoAssemblySearchFunc func;
+ gboolean refonly;
+ gboolean postload;
gpointer user_data;
};
AssemblySearchHook *assembly_search_hook = NULL;
-static AssemblySearchHook *assembly_refonly_search_hook = NULL;
-MonoAssembly*
-mono_assembly_invoke_search_hook (MonoAssemblyName *aname)
+static MonoAssembly*
+mono_assembly_invoke_search_hook_internal (MonoAssemblyName *aname, gboolean refonly, gboolean postload)
{
AssemblySearchHook *hook;
for (hook = assembly_search_hook; hook; hook = hook->next) {
- MonoAssembly *ass = hook->func (aname, hook->user_data);
- if (ass)
- return ass;
+ if ((hook->refonly == refonly) && (hook->postload == postload)) {
+ MonoAssembly *ass = hook->func (aname, hook->user_data);
+ if (ass)
+ return ass;
+ }
}
return NULL;
}
-static MonoAssembly*
-mono_assembly_refonly_invoke_search_hook (MonoAssemblyName *aname)
+MonoAssembly*
+mono_assembly_invoke_search_hook (MonoAssemblyName *aname)
{
- AssemblySearchHook *hook;
-
- for (hook = assembly_refonly_search_hook; hook; hook = hook->next) {
- MonoAssembly *ass = hook->func (aname, hook->user_data);
- if (ass)
- return ass;
- }
-
- return NULL;
+ return mono_assembly_invoke_search_hook_internal (aname, FALSE, FALSE);
}
-void
-mono_install_assembly_search_hook (MonoAssemblySearchFunc func, gpointer user_data)
+static void
+mono_install_assembly_search_hook_internal (MonoAssemblySearchFunc func, gpointer user_data, gboolean refonly, gboolean postload)
{
AssemblySearchHook *hook;
hook = g_new0 (AssemblySearchHook, 1);
hook->func = func;
hook->user_data = user_data;
+ hook->refonly = refonly;
+ hook->postload = postload;
hook->next = assembly_search_hook;
assembly_search_hook = hook;
+}
+
+void
+mono_install_assembly_search_hook (MonoAssemblySearchFunc func, gpointer user_data)
+{
+ mono_install_assembly_search_hook_internal (func, user_data, FALSE, FALSE);
}
void
mono_install_assembly_refonly_search_hook (MonoAssemblySearchFunc func, gpointer user_data)
{
- AssemblySearchHook *hook;
+ mono_install_assembly_search_hook_internal (func, user_data, TRUE, FALSE);
+}
- g_return_if_fail (func != NULL);
+void
+mono_install_assembly_postload_search_hook (MonoAssemblySearchFunc func, gpointer user_data)
+{
+ mono_install_assembly_search_hook_internal (func, user_data, FALSE, TRUE);
+}
- hook = g_new0 (AssemblySearchHook, 1);
- hook->func = func;
- hook->user_data = user_data;
- hook->next = assembly_refonly_search_hook;
- assembly_refonly_search_hook = hook;
+void
+mono_install_assembly_postload_refonly_search_hook (MonoAssemblySearchFunc func, gpointer user_data)
+{
+ mono_install_assembly_search_hook_internal (func, user_data, TRUE, TRUE);
}
typedef struct AssemblyPreLoadHook AssemblyPreLoadHook;
* we do a very simple search for bundled assemblies: it's not a general
* purpose assembly loading mechanism.
*/
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
for (i = 0; !image && bundles [i]; ++i) {
if (strcmp (bundles [i]->name, name) == 0) {
image = mono_image_open_from_data_full ((char*)bundles [i]->data, bundles [i]->size, FALSE, status, refonly);
break;
}
}
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
g_free (name);
if (image) {
mono_image_addref (image);
if (image != NULL)
return image;
}
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
image = mono_image_open_full (filename, status, refonly);
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
return image;
}
/*
* Atomically search the loaded list and add ourselves to it if necessary.
*/
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
if (ass->aname.name) {
/* avoid loading the same assembly twice for now... */
ass2 = search_loaded (&ass->aname, refonly);
g_free (base_dir);
mono_image_close (image);
*status = MONO_IMAGE_OK;
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
return ass2;
}
}
loading = g_hash_table_lookup (ass_loading, GetCurrentThread ());
loading = g_list_prepend (loading, ass);
g_hash_table_insert (ass_loading, GetCurrentThread (), loading);
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
image->assembly = ass;
mono_assembly_load_references (image, status);
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
loading = g_hash_table_lookup (ass_loading, GetCurrentThread ());
loading = g_list_remove (loading, ass);
else
g_hash_table_insert (ass_loading, GetCurrentThread (), loading);
if (*status != MONO_IMAGE_OK) {
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
mono_assembly_close (ass);
return NULL;
}
ass2 = search_loaded (&ass->aname, refonly);
if (ass2) {
/* Somebody else has loaded the assembly before us */
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
mono_assembly_close (ass);
return ass2;
}
}
loaded_assemblies = g_list_prepend (loaded_assemblies, ass);
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
mono_assembly_invoke_load_hook (ass);
}
gboolean
-mono_assembly_name_parse_full (const char *name, MonoAssemblyName *aname, gboolean save_public_key)
+mono_assembly_name_parse_full (const char *name, MonoAssemblyName *aname, gboolean save_public_key, gboolean *is_version_defined)
{
gchar *dllname;
gchar *version = NULL;
gchar *value;
gchar **parts;
gchar **tmp;
+ gboolean version_defined;
+ if (!is_version_defined)
+ is_version_defined = &version_defined;
+ *is_version_defined = FALSE;
+
parts = tmp = g_strsplit (name, ",", 4);
if (!tmp || !*tmp) {
g_strfreev (tmp);
while (*tmp) {
value = g_strstrip (*tmp);
if (!g_ascii_strncasecmp (value, "Version=", 8)) {
+ *is_version_defined = TRUE;
version = g_strstrip (value + 8);
tmp++;
continue;
gboolean
mono_assembly_name_parse (const char *name, MonoAssemblyName *aname)
{
- return mono_assembly_name_parse_full (name, aname, FALSE);
+ return mono_assembly_name_parse_full (name, aname, FALSE, NULL);
}
static MonoAssembly*
return result;
}
- return NULL;
+ /* Try a postload search hook */
+ result = mono_assembly_invoke_search_hook_internal (aname, refonly, TRUE);
+
+ return result;
}
MonoAssembly*
aname = mono_assembly_remap_version (aname, &maped_aname);
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
res = search_loaded (aname, refonly);
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
return res;
}
if (InterlockedDecrement (&assembly->ref_count))
return;
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
loaded_assemblies = g_list_remove (loaded_assemblies, assembly);
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
/* assemblies belong to domains, so the domain code takes care of unloading the
* referenced assemblies
*/
* We make a copy of the list to avoid calling the callback inside the
* lock, which could lead to deadlocks.
*/
- EnterCriticalSection (&assemblies_mutex);
+ mono_assemblies_lock ();
copy = g_list_copy (loaded_assemblies);
- LeaveCriticalSection (&assemblies_mutex);
+ mono_assemblies_unlock ();
g_list_foreach (loaded_assemblies, func, user_data);
projects / mono.git / blobdiff