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-rw-r--r--src/common/HPM.c146
-rw-r--r--src/common/HPM.h4
2 files changed, 93 insertions, 57 deletions
diff --git a/src/common/HPM.c b/src/common/HPM.c
index 0316f9494..645784b01 100644
--- a/src/common/HPM.c
+++ b/src/common/HPM.c
@@ -43,11 +43,18 @@ DBMap *datacheck_db;
int datacheck_version;
const struct s_HPMDataCheck *datacheck_data;
-void hplugin_trigger_event(enum hp_event_types type) {
- unsigned int i;
- for( i = 0; i < HPM->plugin_count; i++ ) {
- if( HPM->plugins[i]->hpi->event[type] != NULL )
- (HPM->plugins[i]->hpi->event[type])();
+/**
+ * Executes an event on all loaded plugins.
+ *
+ * @param type The event type to trigger.
+ */
+void hplugin_trigger_event(enum hp_event_types type)
+{
+ int i;
+ for (i = 0; i < VECTOR_LENGTH(HPM->plugins); i++) {
+ struct hplugin *plugin = VECTOR_INDEX(HPM->plugins, i);
+ if (plugin->hpi->event[type] != NULL)
+ plugin->hpi->event[type]();
}
}
@@ -81,20 +88,37 @@ bool hplugin_iscompatible(char* version) {
return ( req_major == HPM->version[0] && req_minor <= HPM->version[1] ) ? true : false;
}
-bool hplugin_exists(const char *filename) {
- unsigned int i;
- for(i = 0; i < HPM->plugin_count; i++) {
- if( strcmpi(HPM->plugins[i]->filename,filename) == 0 )
+/**
+ * Checks whether a plugin is currently loaded
+ *
+ * @param filename The plugin filename.
+ * @retval true if the plugin exists and is currently loaded.
+ * @retval false otherwise.
+ */
+bool hplugin_exists(const char *filename)
+{
+ int i;
+ for (i = 0; i < VECTOR_LENGTH(HPM->plugins); i++) {
+ if (strcmpi(VECTOR_INDEX(HPM->plugins, i)->filename,filename) == 0)
return true;
}
return false;
}
-struct hplugin *hplugin_create(void) {
- RECREATE(HPM->plugins, struct hplugin *, ++HPM->plugin_count);
- CREATE(HPM->plugins[HPM->plugin_count - 1], struct hplugin, 1);
- HPM->plugins[HPM->plugin_count - 1]->idx = HPM->plugin_count - 1;
- HPM->plugins[HPM->plugin_count - 1]->filename = NULL;
- return HPM->plugins[HPM->plugin_count - 1];
+
+/**
+ * Initializes the data structure for a new plugin and registers it.
+ *
+ * @return A (retained) pointer to the initialized data.
+ */
+struct hplugin *hplugin_create(void)
+{
+ struct hplugin *plugin = NULL;
+ CREATE(plugin, struct hplugin, 1);
+ plugin->idx = (int)VECTOR_LENGTH(HPM->plugins);
+ plugin->filename = NULL;
+ VECTOR_ENSURE(HPM->plugins, 1, 1);
+ VECTOR_PUSH(HPM->plugins, plugin);
+ return plugin;
}
bool hplugins_addpacket(unsigned short cmd, unsigned short length, void (*receive) (int fd), unsigned int point,unsigned int pluginID) {
@@ -477,30 +501,23 @@ struct hplugin *hplugin_load(const char* filename) {
return plugin;
}
+/**
+ * Unloads and unregisters a plugin.
+ *
+ * @param plugin The plugin data.
+ */
void hplugin_unload(struct hplugin* plugin)
{
+ int i;
if (plugin->filename)
aFree(plugin->filename);
if (plugin->dll)
plugin_close(plugin->dll);
/* TODO: for manual packet unload */
/* - Go through known packets and unlink any belonging to the plugin being removed */
- if (!HPM->off) {
- unsigned int i, cursor;
- for (cursor = 0; cursor < HPM->plugin_count; cursor++) {
- if (HPM->plugins[cursor]->idx != plugin->idx)
- continue;
- HPM->plugins[cursor] = NULL;
- break;
- }
- for(i = cursor + 1; i < HPM->plugin_count; i++) {
- HPM->plugins[cursor] = HPM->plugins[i];
- cursor++;
- }
- if (!(HPM->plugin_count = cursor)) {
- aFree(HPM->plugins);
- HPM->plugins = NULL;
- }
+ ARR_FIND(0, VECTOR_LENGTH(HPM->plugins), i, VECTOR_INDEX(HPM->plugins, i)->idx == plugin->idx);
+ if (i != VECTOR_LENGTH(HPM->plugins)) {
+ VECTOR_ERASE(HPM->plugins, i);
}
aFree(plugin);
}
@@ -584,20 +601,31 @@ void hplugins_config_read(void) {
}
libconfig->destroy(&plugins_conf);
- if( HPM->plugin_count )
- ShowStatus("HPM: There are '"CL_WHITE"%d"CL_RESET"' plugins loaded, type '"CL_WHITE"plugins"CL_RESET"' to list them\n", HPM->plugin_count);
+ if (VECTOR_LENGTH(HPM->plugins))
+ ShowStatus("HPM: There are '"CL_WHITE"%"PRIuS""CL_RESET"' plugins loaded, type '"CL_WHITE"plugins"CL_RESET"' to list them\n", VECTOR_LENGTH(HPM->plugins));
}
-CPCMD(plugins) {
- if( HPM->plugin_count == 0 ) {
+
+/**
+ * Console command: plugins
+ *
+ * Shows a list of loaded plugins.
+ *
+ * @see CPCMD()
+ */
+CPCMD(plugins)
+{
+ int i;
+
+ if (VECTOR_LENGTH(HPM->plugins) == 0) {
ShowInfo("HPC: there are no plugins loaded\n");
- } else {
- unsigned int i;
+ return;
+ }
- ShowInfo("HPC: There are '"CL_WHITE"%d"CL_RESET"' plugins loaded\n",HPM->plugin_count);
+ ShowInfo("HPC: There are '"CL_WHITE"%"PRIuS""CL_RESET"' plugins loaded\n", VECTOR_LENGTH(HPM->plugins));
- for(i = 0; i < HPM->plugin_count; i++) {
- ShowInfo("HPC: - '"CL_WHITE"%s"CL_RESET"' (%s)\n",HPM->plugins[i]->info->name,HPM->plugins[i]->filename);
- }
+ for(i = 0; i < VECTOR_LENGTH(HPM->plugins); i++) {
+ struct hplugin *plugin = VECTOR_INDEX(HPM->plugins, i);
+ ShowInfo("HPC: - '"CL_WHITE"%s"CL_RESET"' (%s)\n", plugin->info->name, plugin->filename);
}
}
@@ -631,15 +659,25 @@ unsigned char hplugins_parse_packets(int fd, enum HPluginPacketHookingPoints poi
return 0;
}
-char *hplugins_id2name (unsigned int pid) {
- unsigned int i;
+/**
+ * Retrieves a plugin name by ID.
+ *
+ * @param pid The plugin identifier.
+ * @return The plugin name.
+ * @retval "core" if the plugin ID belongs to the Hercules core.
+ * @retval "UnknownPlugin" if the plugin wasn't found.
+ */
+char *hplugins_id2name(unsigned int pid)
+{
+ int i;
if (pid == HPM_PID_CORE)
return "core";
- for( i = 0; i < HPM->plugin_count; i++ ) {
- if( HPM->plugins[i]->idx == pid )
- return HPM->plugins[i]->info->name;
+ for (i = 0; i < VECTOR_LENGTH(HPM->plugins); i++) {
+ struct hplugin *plugin = VECTOR_INDEX(HPM->plugins, i);
+ if (plugin->idx == pid)
+ return plugin->info->name;
}
return "UnknownPlugin";
@@ -753,8 +791,8 @@ void hpm_init(void) {
datacheck_version = 0;
HPM->symbols = NULL;
- HPM->plugins = NULL;
- HPM->plugin_count = HPM->symbol_count = 0;
+ VECTOR_INIT(HPM->plugins);
+ HPM->symbol_count = 0;
HPM->off = false;
memcpy(&iMalloc_HPM, iMalloc, sizeof(struct malloc_interface));
@@ -794,18 +832,16 @@ void hpm_memdown(void)
free(HPM->fnames);
}
}
-void hpm_final(void) {
+void hpm_final(void)
+{
unsigned int i;
HPM->off = true;
- if( HPM->plugins )
- {
- for( i = 0; i < HPM->plugin_count; i++ ) {
- HPM->unload(HPM->plugins[i]);
- }
- aFree(HPM->plugins);
+ while (VECTOR_LENGTH(HPM->plugins)) {
+ HPM->unload(VECTOR_LAST(HPM->plugins));
}
+ VECTOR_CLEAR(HPM->plugins);
if( HPM->symbols )
{
diff --git a/src/common/HPM.h b/src/common/HPM.h
index c13132cfc..5579dc2b1 100644
--- a/src/common/HPM.h
+++ b/src/common/HPM.h
@@ -9,6 +9,7 @@
#endif
#include "common/hercules.h"
+#include "common/db.h"
#include "common/HPMi.h"
#ifdef WIN32
@@ -102,8 +103,7 @@ struct HPM_interface {
/* hooking */
bool force_return;
/* data */
- struct hplugin **plugins;
- unsigned int plugin_count;
+ VECTOR_DECL(struct hplugin *) plugins;
struct hpm_symbol **symbols;
unsigned int symbol_count;
/* packet hooking points */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-31 07:29:52 +0000