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Diffstat (limited to 'dom/media/webrtc/transport/third_party/nrappkit/src/stats/nrstats.h')
| -rw-r--r-- | dom/media/webrtc/transport/third_party/nrappkit/src/stats/nrstats.h | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nrappkit/src/stats/nrstats.h b/dom/media/webrtc/transport/third_party/nrappkit/src/stats/nrstats.h new file mode 100644 index 0000000000..0b6c2bc3c3 --- /dev/null +++ b/dom/media/webrtc/transport/third_party/nrappkit/src/stats/nrstats.h @@ -0,0 +1,118 @@ +/* + * + * nrstats.h + * + * $Source: /Users/ekr/tmp/nrappkit-dump/nrappkit/src/stats/nrstats.h,v $ + * $Revision: 1.4 $ + * $Date: 2007/06/26 22:37:55 $ + * + * API for keeping and sharing statistics + * + * + * Copyright (C) 2003-2005, Network Resonance, Inc. + * Copyright (C) 2006, Network Resonance, Inc. + * All Rights Reserved + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Network Resonance, Inc. nor the name of any + * contributors to this software may be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * + */ + +#ifndef __NRSTATS_H__ +#define __NRSTATS_H__ + +#include <sys/types.h> +#ifdef WIN32 +#include <time.h> +#else +#include <sys/time.h> +#endif +#include <r_types.h> + +#ifndef CAPTURE_USER +#define CAPTURE_USER "pcecap" +#endif + +#define NR_MAX_STATS_TYPES 256 /* max number of stats objects */ +#define NR_MAX_STATS_TYPE_NAME 26 + +typedef struct NR_stats_type_ { + char name[NR_MAX_STATS_TYPE_NAME]; + int (*reset)(void *stats); + int (*print)(void *stats, char *stat_namespace, void (*output)(void *handle, const char *fmt, ...), void *handle); + int (*get_lib_name)(char **libname); + unsigned int size; +} NR_stats_type; + +typedef struct NR_stats_app_ { + time_t last_counter_reset; + time_t last_restart; + UINT8 total_restarts; + char version[64]; +} NR_stats_app; + +extern NR_stats_type *NR_stats_type_app; + +/* everything measured in bytes */ +typedef struct NR_stats_memory_ { + UINT8 current_size; + UINT8 max_size; + UINT8 in_use; + UINT8 in_use_max; +} NR_stats_memory; + +extern NR_stats_type *NR_stats_type_memory; + +/* all functions below return 0 on success, else they return an + * error code */ + +/* if errprintf is null, warnings and errors will be sent to /dev/null */ +extern int NR_stats_startup(char *app_name, char *user_name, void (*errprintf)(void *handle, const char *fmt, ...), void *errhandle); +extern int NR_stats_shutdown(void); +#define NR_STATS_CREATE (1<<0) +extern int NR_stats_get(char *module_name, NR_stats_type *type, int flag, void **stats); +extern int NR_stats_clear(void *stats); /* zeroizes */ +extern int NR_stats_reset(void *stats); /* zeros "speedometers" */ +extern int NR_stats_register(NR_stats_type *type); +extern int NR_stats_acquire_mutex(void *stats); +extern int NR_stats_release_mutex(void *stats); +// TODO: should _get_names take an app_name argument (0==all)???? +extern int NR_stats_get_names(unsigned int *nnames, char ***names); +extern int NR_stats_get_by_name(char *name, NR_stats_type **type, void **stats); +extern int NR_stats_get_lib_name(void *stats, char **lib_name); +extern int NR_stats_rmids(void); + +extern char *NR_prefix_to_stats_module(char *prefix); + +#define NR_INCREMENT_STAT(stat) do { \ + stat++; if(stat>stat##_max) stat##_max=stat; \ + } while (0) +#define NR_UPDATE_STAT(stat,newval) do { \ + stat=newval; if(stat>stat##_max) stat##_max=stat; \ + } while (0) + +#endif |