/* * STFU (S)ort (T)ransportable (F)ramed (U)tterances * Copyright (c) 2007-2012 Anthony Minessale II * * Permission is hereby granted, free of charge, to any person * obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without * restriction, including without limitation the rights to use, * copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following * conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * THOSE WHO DISAGREE MAY CERTAINLY STFU */ #ifndef STFU_H #define STFU_H #ifdef __cplusplus extern "C" { #endif #ifdef __STUPIDFORMATBUG__ } #endif #include #include #include #include #if (_MSC_VER >= 1400) // VC8+ #define stfu_assert(expr) assert(expr);__analysis_assume( expr ) #endif #ifndef stfu_assert #define stfu_assert(_x) assert(_x) #endif #ifdef _MSC_VER #ifndef uint32_t typedef unsigned __int8 uint8_t; typedef unsigned __int16 uint16_t; typedef unsigned __int32 uint32_t; typedef unsigned __int64 uint64_t; typedef __int8 int8_t; typedef __int16 int16_t; typedef __int32 int32_t; typedef __int64 int64_t; typedef unsigned long in_addr_t; #endif #define snprintf _snprintf #else #include #include #include #include #include #include #endif #include #ifdef WIN32 #include #include typedef SOCKET stfu_socket_t; typedef unsigned __int64 uint64_t; typedef unsigned __int32 uint32_t; typedef unsigned __int16 uint16_t; typedef unsigned __int8 uint8_t; typedef __int64 int64_t; typedef __int32 int32_t; typedef __int16 int16_t; typedef __int8 int8_t; typedef intptr_t stfu_ssize_t; typedef int stfu_filehandle_t; #define STFU_SOCK_INVALID INVALID_SOCKET #define strerror_r(num, buf, size) strerror_s(buf, size, num) #if defined(STFU_DECLARE_STATIC) #define STFU_DECLARE(type) type __stdcall #define STFU_DECLARE_NONSTD(type) type __cdecl #define STFU_DECLARE_DATA #elif defined(STFU_EXPORTS) #define STFU_DECLARE(type) __declspec(dllexport) type __stdcall #define STFU_DECLARE_NONSTD(type) __declspec(dllexport) type __cdecl #define STFU_DECLARE_DATA __declspec(dllexport) #else #define STFU_DECLARE(type) __declspec(dllimport) type __stdcall #define STFU_DECLARE_NONSTD(type) __declspec(dllimport) type __cdecl #define STFU_DECLARE_DATA __declspec(dllimport) #endif #else #define STFU_DECLARE(type) type #define STFU_DECLARE_NONSTD(type) type #define STFU_DECLARE_DATA #include #include #include #include #include #include #include #define STFU_SOCK_INVALID -1 typedef int stfu_socket_t; typedef ssize_t stfu_ssize_t; typedef int stfu_filehandle_t; #endif #define STFU_PRE __FILE__, __FUNCTION__, __LINE__ #define STFU_LOG_LEVEL_DEBUG 7 #define STFU_LOG_LEVEL_INFO 6 #define STFU_LOG_LEVEL_NOTICE 5 #define STFU_LOG_LEVEL_WARNING 4 #define STFU_LOG_LEVEL_ERROR 3 #define STFU_LOG_LEVEL_CRIT 2 #define STFU_LOG_LEVEL_ALERT 1 #define STFU_LOG_LEVEL_EMERG 0 #define STFU_LOG_DEBUG STFU_PRE, STFU_LOG_LEVEL_DEBUG #define STFU_LOG_INFO STFU_PRE, STFU_LOG_LEVEL_INFO #define STFU_LOG_NOTICE STFU_PRE, STFU_LOG_LEVEL_NOTICE #define STFU_LOG_WARNING STFU_PRE, STFU_LOG_LEVEL_WARNING #define STFU_LOG_ERROR STFU_PRE, STFU_LOG_LEVEL_ERROR #define STFU_LOG_CRIT STFU_PRE, STFU_LOG_LEVEL_CRIT #define STFU_LOG_ALERT STFU_PRE, STFU_LOG_LEVEL_ALERT #define STFU_LOG_EMERG STFU_PRE, STFU_LOG_LEVEL_EMERG typedef void (*stfu_logger_t)(const char *file, const char *func, int line, int level, const char *fmt, ...); int stfu_vasprintf(char **ret, const char *fmt, va_list ap); extern stfu_logger_t stfu_log; /*! Sets the logger for libstfu. Default is the null_logger */ void stfu_global_set_logger(stfu_logger_t logger); /*! Sets the default log level for libstfu */ void stfu_global_set_default_logger(int level); #define STFU_DATALEN 16384 #define STFU_QLEN 300 #define STFU_MAX_TRACK 256 typedef enum { STFU_IT_FAILED, STFU_IT_WORKED, STFU_IM_DONE, STFU_ITS_TOO_LATE } stfu_status_t; struct stfu_frame { uint32_t ts; uint32_t pt; uint8_t data[STFU_DATALEN]; size_t dlen; uint8_t was_read; uint8_t plc; }; typedef struct stfu_frame stfu_frame_t; struct stfu_instance; typedef struct stfu_instance stfu_instance_t; typedef struct { uint32_t qlen; uint32_t packet_in_count; uint32_t clean_count; uint32_t consecutive_good_count; uint32_t consecutive_bad_count; } stfu_report_t; typedef void (*stfu_n_call_me_t)(stfu_instance_t *i, void *); void stfu_n_report(stfu_instance_t *i, stfu_report_t *r); void stfu_n_destroy(stfu_instance_t **i); stfu_instance_t *stfu_n_init(uint32_t qlen, uint32_t max_qlen, uint32_t samples_per_packet, uint32_t samples_per_second, uint32_t max_drift_ms); stfu_status_t stfu_n_resize(stfu_instance_t *i, uint32_t qlen); stfu_status_t stfu_n_add_data(stfu_instance_t *i, uint32_t ts, uint32_t pt, void *data, size_t datalen, uint32_t timer_ts, int last); stfu_frame_t *stfu_n_read_a_frame(stfu_instance_t *i); void stfu_n_reset(stfu_instance_t *i); stfu_status_t stfu_n_sync(stfu_instance_t *i, uint32_t packets); void stfu_n_call_me(stfu_instance_t *i, stfu_n_call_me_t callback, void *udata); void stfu_n_debug(stfu_instance_t *i, const char *name); int32_t stfu_n_get_drift(stfu_instance_t *i); int32_t stfu_n_get_most_qlen(stfu_instance_t *i); #define stfu_im_done(i) stfu_n_add_data(i, 0, NULL, 0, 0, 1) #define stfu_n_eat(i,t,p,d,l,tt) stfu_n_add_data(i, t, p, d, l, tt, 0) #ifdef __cplusplus } #endif #endif /*STFU_H*/