--- /dev/null
+
+#include <switch.h>
+#include <stdlib.h>
+
+extern SWITCH_MODULE_LOAD_FUNCTION(mod_posix_timer_load);
+extern SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_posix_timer_shutdown);
+
+switch_loadable_module_interface_t *mod = NULL;
+switch_memory_pool_t pool = { 0 };
+
+int main (int argc, char **argv)
+{
+ int i;
+ switch_timer_interface_t *timer_if;
+ switch_timer_t *timer[1000];
+
+ mod_posix_timer_load(&mod, &pool);
+ timer_if = mod->timer;
+
+
+ // TODO create multi-threaded test
+
+ // create 10 ms timers
+ for (i = 0; i < 1000; i++) {
+ timer[i] = malloc(sizeof(switch_timer_t));
+ memset(timer[i], 0, sizeof(switch_timer_t));
+ timer[i]->interval = 1;
+ timer[i]->samples = 8;
+ timer_if->timer_init(timer[i]);
+ }
+
+ for (i = 0; i < 50000; i++) {
+ timer_if->timer_next(timer[0]);
+ }
+
+ // destroy timers
+ for (i = 0; i < 1000; i++) {
+ timer_if->timer_destroy(timer[i]);
+ free(timer[i]);
+ }
+
+ mod_posix_timer_shutdown();
+ return 0;
+}
--- /dev/null
+#include <switch.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+
+switch_loadable_module_interface_t * switch_loadable_module_create_module_interface(switch_memory_pool_t *pool, const char *name)
+{
+ return malloc(sizeof(switch_loadable_module_interface_t));
+}
+
+void * switch_loadable_module_create_interface(switch_loadable_module_interface_t *mod, int iname)
+{
+ mod->timer = malloc(sizeof(switch_timer_interface_t));
+ return mod->timer;
+}
+
+switch_status_t switch_mutex_lock(switch_mutex_t *mutex)
+{
+ return pthread_mutex_lock(mutex);
+}
+
+switch_status_t switch_mutex_unlock(switch_mutex_t *mutex)
+{
+ return pthread_mutex_unlock(mutex);
+}
+
+switch_status_t switch_mutex_init(switch_mutex_t **mutex, int flags, switch_memory_pool_t *pool)
+{
+ pthread_mutexattr_t atts = { 0 };
+ pthread_mutexattr_init(&atts);
+ if (flags == SWITCH_MUTEX_NESTED) {
+ pthread_mutexattr_settype(&atts, PTHREAD_MUTEX_RECURSIVE_NP);
+ }
+ *mutex = malloc(sizeof(switch_mutex_t));
+ return pthread_mutex_init(*mutex, &atts);
+}
+
+switch_status_t switch_thread_cond_create(switch_thread_cond_t **cond, switch_memory_pool_t *pool)
+{
+ *cond = malloc(sizeof(switch_thread_cond_t));
+ return pthread_cond_init(*cond, NULL);
+}
+
+switch_status_t switch_thread_cond_timedwait(switch_thread_cond_t *cond, switch_mutex_t *mutex, int wait)
+{
+ struct timespec dur = { 0, 0 };
+ clock_gettime(CLOCK_REALTIME, &dur);
+ dur.tv_sec = wait / 1000000000;
+ dur.tv_nsec = wait % 1000000000;
+ return pthread_cond_timedwait(cond, mutex, &dur);
+}
+
+switch_status_t switch_thread_cond_broadcast(switch_thread_cond_t *cond)
+{
+ return pthread_cond_broadcast(cond);
+}
+
+void switch_log_printf(int dummy, int level, char *format, ...)
+{
+ va_list vl;
+ va_start(vl, format);
+ if (level > LOG_LEVEL) {
+ vprintf(format, vl);
+ }
+ va_end(vl);
+}
+
+
--- /dev/null
+#ifndef SWITCH_H
+#define SWITCH_H
+
+#include <pthread.h>
+#include <time.h>
+#include <signal.h>
+#include <string.h>
+
+#define SWITCH_STATUS_SUCCESS 0
+#define SWITCH_STATUS_GENERR 1
+#define SWITCH_STATUS_FALSE 2
+
+#define SWITCH_MUTEX_NESTED 1
+
+#define SWITCH_CHANNEL_LOG 0
+
+#define SWITCH_LOG_INFO 0
+
+typedef int switch_status_t;
+typedef size_t switch_size_t;
+typedef pthread_mutex_t switch_mutex_t;
+typedef pthread_cond_t switch_thread_cond_t;
+typedef int switch_memory_pool_t;
+typedef int switch_bool_t;
+
+#define SWITCH_TIMER_INTERFACE 0
+
+typedef struct switch_loadable_module_interface switch_loadable_module_interface_t;
+typedef struct switch_timer_interface switch_timer_interface_t;
+
+typedef int switch_module_flag_t;
+#define SWITCH_API_VERSION 0
+#define SWITCH_MOD_DECLARE_DATA
+#define SMODF_NONE 0
+#define SWITCH_MODULE_LOAD_ARGS (switch_loadable_module_interface_t **module_interface, switch_memory_pool_t *pool)
+#define SWITCH_MODULE_RUNTIME_ARGS (void)
+#define SWITCH_MODULE_SHUTDOWN_ARGS (void)
+typedef switch_status_t (*switch_module_load_t) SWITCH_MODULE_LOAD_ARGS;
+typedef switch_status_t (*switch_module_runtime_t) SWITCH_MODULE_RUNTIME_ARGS;
+typedef switch_status_t (*switch_module_shutdown_t) SWITCH_MODULE_SHUTDOWN_ARGS;
+#define SWITCH_MODULE_LOAD_FUNCTION(name) switch_status_t name SWITCH_MODULE_LOAD_ARGS
+#define SWITCH_MODULE_RUNTIME_FUNCTION(name) switch_status_t name SWITCH_MODULE_RUNTIME_ARGS
+#define SWITCH_MODULE_SHUTDOWN_FUNCTION(name) switch_status_t name SWITCH_MODULE_SHUTDOWN_ARGS
+typedef struct switch_loadable_module_function_table {
+ int switch_api_version;
+ switch_module_load_t load;
+ switch_module_shutdown_t shutdown;
+ switch_module_runtime_t runtime;
+ switch_module_flag_t flags;
+} switch_loadable_module_function_table_t;
+
+#define SWITCH_MODULE_DEFINITION_EX(name, load, shutdown, runtime, flags) \
+static const char modname[] = #name ; \
+SWITCH_MOD_DECLARE_DATA switch_loadable_module_function_table_t name##_module_interface = { \
+ SWITCH_API_VERSION, \
+ load, \
+ shutdown, \
+ runtime, \
+ flags \
+}
+
+#define SWITCH_MODULE_DEFINITION(name, load, shutdown, runtime) \
+ SWITCH_MODULE_DEFINITION_EX(name, load, shutdown, runtime, SMODF_NONE)
+
+
+
+switch_loadable_module_interface_t * switch_loadable_module_create_module_interface(switch_memory_pool_t *pool, const char *name);
+
+typedef struct {
+ int id;
+ int interval;
+ int tick;
+ int samplecount;
+ int samples;
+ int diff;
+ void *private_info;
+} switch_timer_t;
+
+
+/*! \brief A table of functions that a timer module implements */
+struct switch_timer_interface {
+ /*! the name of the interface */
+ const char *interface_name;
+ /*! function to allocate the timer */
+ switch_status_t (*timer_init) (switch_timer_t *);
+ /*! function to wait for one cycle to pass */
+ switch_status_t (*timer_next) (switch_timer_t *);
+ /*! function to step the timer one step */
+ switch_status_t (*timer_step) (switch_timer_t *);
+ /*! function to reset the timer */
+ switch_status_t (*timer_sync) (switch_timer_t *);
+ /*! function to check if the current step has expired */
+ switch_status_t (*timer_check) (switch_timer_t *, switch_bool_t);
+ /*! function to deallocate the timer */
+ switch_status_t (*timer_destroy) (switch_timer_t *);
+ int refs;
+ switch_mutex_t *reflock;
+ switch_loadable_module_interface_t *parent;
+ struct switch_timer_interface *next;
+};
+
+struct switch_loadable_module_interface {
+ switch_timer_interface_t *timer;
+};
+
+void * switch_loadable_module_create_interface(switch_loadable_module_interface_t *mod, int iname);
+
+switch_status_t switch_mutex_lock(switch_mutex_t *mutex);
+
+switch_status_t switch_mutex_unlock(switch_mutex_t *mutex);
+
+switch_status_t switch_mutex_init(switch_mutex_t **mutex, int flags, switch_memory_pool_t *pool);
+
+switch_status_t switch_thread_cond_create(switch_thread_cond_t **cond, switch_memory_pool_t *pool);
+
+switch_status_t switch_thread_cond_timedwait(switch_thread_cond_t *cond, switch_mutex_t *mutex, int wait);
+
+switch_status_t switch_thread_cond_broadcast(switch_thread_cond_t *cond);
+
+void switch_log_printf(int dummy, int level, char *format, ...);
+
+#endif