First stand-alone ipecamera implementation

1 files changed, 0 insertions, 450 deletions

diff --git a/event.c b/event.c
deleted file mode 100644
index d9d3ff3..0000000
--- a/event.c
+++ /dev/null
@@ -1,450 +0,0 @@
-#define _POSIX_C_SOURCE 199309L
-#include <stdio.h>
-#include <string.h>
-#include <strings.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <stdarg.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-#include <sys/mman.h>
-#include <arpa/inet.h>
-#include <errno.h>
-#include <assert.h>
-#include <time.h>
-
-#include "pci.h"
-
-#include "tools.h"
-#include "error.h"
-
-#ifndef __timespec_defined
-struct timespec {
-    time_t tv_sec;
-    long tv_nsec;
-};
-#endif /* __timespec_defined */
-
-
-pcilib_event_t pcilib_find_event(pcilib_t *ctx, const char *event) {
-    int i;
-
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-    pcilib_event_description_t *events = model_info->events;
-
-    for (i = 0; events[i].name; i++) {
-	if (!strcasecmp(events[i].name, event)) return events[i].evid;
-    }
-
-    return (pcilib_event_t)-1;
-}
-
-pcilib_event_data_type_t pcilib_find_event_data_type(pcilib_t *ctx, pcilib_event_t event, const char *data_type) {
-    int i;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-    pcilib_event_data_type_description_t *data_types = model_info->data_types;
-    
-    for (i = 0; data_types[i].name; i++) {
-	if ((data_types[i].evid&event)&&(!strcasecmp(data_types[i].name, data_type))) return data_types[i].data_type;
-    }
-
-    return (pcilib_event_data_type_t)-1;
-}
-
-int pcilib_init_event_engine(pcilib_t *ctx) {
-    pcilib_event_api_description_t *api;
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-
-//    api = pcilib_model[model].event_api;
-    if ((api)&&(api->init)) {
-	ctx->event_ctx = api->init(ctx);
-	if (ctx->event_ctx) {
-	    ctx->event_ctx->pcilib = ctx;
-	}
-    }
-    
-    return 0;
-}
-
-int pcilib_reset(pcilib_t *ctx) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-    
-    if (api->reset) 
-	return api->reset(ctx->event_ctx);
-	
-    return 0;
-}
-
-int pcilib_configure_rawdata_callback(pcilib_t *ctx, pcilib_event_rawdata_callback_t callback, void *user) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    ctx->event_ctx->params.rawdata.callback = callback;
-    ctx->event_ctx->params.rawdata.user = user;
-    
-    return 0;    
-}
-
-int pcilib_configure_autostop(pcilib_t *ctx, size_t max_events, pcilib_timeout_t duration) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    ctx->event_ctx->params.autostop.max_events = max_events;
-    ctx->event_ctx->params.autostop.duration = duration;
-    
-    return 0;    
-}
-
-int pcilib_configure_autotrigger(pcilib_t *ctx, pcilib_timeout_t interval, pcilib_event_t event, size_t trigger_size, void *trigger_data) {
-	/* To support hardware without autotriggering, we need to provide in event.c a code 
-	to generate multiple triggers in a thread (available in cli). The function should 
-	be re-enabled afterwards: just set parameters and let implementation decide if it 
-	can make triggering in hardware or will use our emulation */
-	
-    return PCILIB_ERROR_NOTSUPPORTED;
-}
-
-int pcilib_configure_preprocessing_threads(pcilib_t *ctx, size_t max_threads) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    ctx->event_ctx->params.parallel.max_threads = max_threads;
-
-    return 0;
-}
-
-int pcilib_start(pcilib_t *ctx, pcilib_event_t event_mask, pcilib_event_flags_t flags) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->start) 
-	return api->start(ctx->event_ctx, event_mask, flags);
-
-    return 0;
-}
-
-int pcilib_stop(pcilib_t *ctx, pcilib_event_flags_t flags) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->stop) 
-	return api->stop(ctx->event_ctx, flags);
-
-    return 0;
-}
-
-int pcilib_stream(pcilib_t *ctx, pcilib_event_callback_t callback, void *user) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->stream)
-	return api->stream(ctx->event_ctx, callback, user);
-
-    if (api->next_event) {
-	pcilib_error("Streaming using next_event API is not implemented yet");
-    }
-
-    pcilib_error("Event enumeration is not suppored by API");
-    return PCILIB_ERROR_NOTSUPPORTED;
-}
-/*
-typedef struct {
-    pcilib_event_id_t event_id;
-    pcilib_event_info_t *info;
-} pcilib_return_event_callback_context_t;
-
-static int pcilib_return_event_callback(pcilib_event_id_t event_id, pcilib_event_info_t *info, void *user) {
-    pcilib_return_event_callback_context_t *ctx = (pcilib_return_event_callback_context_t*)user;
-    ctx->event_id = event_id;
-    ctx->info = info;
-}
-*/
-
-int pcilib_get_next_event(pcilib_t *ctx, pcilib_timeout_t timeout, pcilib_event_id_t *evid, size_t info_size, pcilib_event_info_t *info) {
-    pcilib_event_api_description_t *api;
-//    pcilib_return_event_callback_context_t user;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->next_event) 
-	return api->next_event(ctx->event_ctx, timeout, evid, info_size, info);
-
-/*	
-    if (api->stream) {
-	err = api->stream(ctx->event_ctx, 1, timeout, pcilib_return_event_callback, &user);
-	if (err) return err;
-	
-	if (evid) *evid = user->event_id;
-	if (info) *info = user->info;
-
-	return 0;
-    }
-*/
-
-    pcilib_error("Event enumeration is not suppored by API");
-    return PCILIB_ERROR_NOTSUPPORTED;
-}
-
-int pcilib_trigger(pcilib_t *ctx, pcilib_event_t event, size_t trigger_size, void *trigger_data) {
-    pcilib_event_api_description_t *api;
-    
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->trigger) 
-	return api->trigger(ctx->event_ctx, event, trigger_size, trigger_data);
-
-    pcilib_error("Self triggering is not supported by the selected model");
-    return PCILIB_ERROR_NOTSUPPORTED;
-}
-
-
-void *pcilib_get_data_with_argument(pcilib_t *ctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, size_t arg_size, void *arg, size_t *size) {
-    int err;
-    void *res = NULL;
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    pcilib_event_api_description_t *api = model_info->event_api;
-    if (!api) {
-	if (size) *size = (size_t)PCILIB_ERROR_NOTSUPPORTED;
-	pcilib_error("Event API is not supported by the selected model");
-	return NULL;
-    }
-
-    if (api->get_data) {
-	err = api->get_data(ctx->event_ctx, event_id, data_type, arg_size, arg, size, &res);
-	if (err) {
-	    if (size) *size = (size_t)err;
-	    return NULL;
-	}
-	return res;
-    }
-    
-    if (size) *size = (size_t)PCILIB_ERROR_NOTSUPPORTED;
-    return NULL;
-}
-
-int pcilib_copy_data_with_argument(pcilib_t *ctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, size_t arg_size, void *arg, size_t size, void *buf, size_t *retsize) {
-    int err;
-    void *res = buf;
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    pcilib_event_api_description_t *api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->get_data) {
-	err = api->get_data(ctx->event_ctx, event_id, data_type, arg_size, arg, &size, &res);
-	if (err) return err;
-	
-	if (buf != res) memcpy(buf, res, size);
-	
-	if (retsize) *retsize = size;
-	return 0;
-    }	
-
-    return PCILIB_ERROR_NOTSUPPORTED;
-}
-
-
-void *pcilib_get_data(pcilib_t *ctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, size_t *size) {
-    int err;
-    void *res = NULL;
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    pcilib_event_api_description_t *api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	if (size) *size = (size_t)PCILIB_ERROR_NOTSUPPORTED;
-	return NULL;
-    }
-
-    if (api->get_data) {
-	err = api->get_data(ctx->event_ctx, event_id, data_type, 0, NULL, size, &res);
-	if (err) {
-	    if (size) *size = (size_t)err;
-	    return NULL;
-	}
-	return res;
-    }
-
-    if (size) *size = (size_t)PCILIB_ERROR_NOTSUPPORTED;
-    return NULL;
-}
-
-int pcilib_copy_data(pcilib_t *ctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, size_t size, void *buf, size_t *ret_size) {
-    int err;
-    void *res = buf;
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-
-    pcilib_event_api_description_t *api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->get_data) {
-	err = api->get_data(ctx->event_ctx, event_id, data_type, 0, NULL, &size, &res);
-	if (err) return err;
-	
-	if (buf != res) memcpy(buf, res, size);
-
-	if (ret_size) *ret_size = size;
-	return 0;
-    }
-
-    return PCILIB_ERROR_NOTSUPPORTED;
-}
-
-int pcilib_return_data(pcilib_t *ctx, pcilib_event_id_t event_id, pcilib_event_data_type_t data_type, void *data) {
-    pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
-    
-    pcilib_event_api_description_t *api = model_info->event_api;
-    if (!api) {
-	pcilib_error("Event API is not supported by the selected model");
-	return PCILIB_ERROR_NOTSUPPORTED;
-    }
-
-    if (api->return_data) 
-	return api->return_data(ctx->event_ctx, event_id, data_type, data);
-
-    return 0;
-}
-
-
-typedef struct {
-    pcilib_t *ctx;
-    
-    size_t *size;
-    void **data;
-} pcilib_grab_callback_user_data_t;
-
-
-static int pcilib_grab_callback(pcilib_event_t event, pcilib_event_id_t event_id, void *vuser) {
-    int err;
-    void *data;
-    size_t size;
-    int allocated = 0;
-
-    pcilib_grab_callback_user_data_t *user = (pcilib_grab_callback_user_data_t*)vuser;
-
-    data = pcilib_get_data(user->ctx, event_id, PCILIB_EVENT_DATA, &size);
-    if (!data) {
-	pcilib_error("Error getting event data");
-	return -(int)size;
-    }
-    
-    if (*(user->data)) {
-	if ((user->size)&&(*(user->size) < size)) {
-	    pcilib_error("The supplied buffer does not have enough space to hold the event data. Buffer size is %z, but %z is required", user->size, size);
-	    return -PCILIB_ERROR_MEMORY;
-	}
-
-	*(user->size) = size;
-    } else {
-	*(user->data) = malloc(size);
-	if (!*(user->data)) {
-	    pcilib_error("Memory allocation (%i bytes) for event data is failed");
-	    return -PCILIB_ERROR_MEMORY;
-	}
-	if (*(user->size)) *(user->size) = size;
-	allocated = 1;
-    }
-    
-    memcpy(*(user->data), data, size);
-    
-    err = pcilib_return_data(user->ctx, event_id, PCILIB_EVENT_DATA, data);
-    if (err) {
-	if (allocated) {
-	    free(*(user->data));
-	    *(user->data) = NULL;
-	}
-	pcilib_error("The event data had been overwritten before it was returned, data corruption may occur");
-	return -err;
-    }
-    
-    return PCILIB_STREAMING_CONTINUE;
-}
-
-int pcilib_grab(pcilib_t *ctx, pcilib_event_t event_mask, size_t *size, void **data, pcilib_timeout_t timeout) {
-    int err;
-    pcilib_event_id_t eid;
-    
-    pcilib_grab_callback_user_data_t user = {ctx, size, data};
-    
-    err = pcilib_start(ctx, event_mask, PCILIB_EVENT_FLAGS_DEFAULT);
-    if (!err) err = pcilib_trigger(ctx, event_mask, 0, NULL);
-    if (!err) {
-	err = pcilib_get_next_event(ctx, timeout, &eid, 0, NULL);
-	if (!err) pcilib_grab_callback(event_mask, eid, &user);
-    }
-    pcilib_stop(ctx, PCILIB_EVENT_FLAGS_DEFAULT);
-    return err;
-}