diff options
Diffstat (limited to 'c/src/lib/libmisc/monitor/mon-object.c')
-rw-r--r-- | c/src/lib/libmisc/monitor/mon-object.c | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/c/src/lib/libmisc/monitor/mon-object.c b/c/src/lib/libmisc/monitor/mon-object.c new file mode 100644 index 0000000000..5add90763e --- /dev/null +++ b/c/src/lib/libmisc/monitor/mon-object.c @@ -0,0 +1,376 @@ +/* + * @(#)object.c 1.7 - 95/08/02 + * + * + * RTEMS Monitor "object" support. + * + * Used to traverse object lists and print them out. + * An object can be an RTEMS object (chain based stuff) or + * a "misc" object such as a device driver. + * + * Each object has its own file in this directory (eg: extension.c) + * That file provides routines to convert a "native" structure + * to its canonical form, print a canonical structure, etc. + * + * TODO: + * should allow for non-numeric id's??? + * + * $Id$ + */ + +#include <rtems.h> +#include "monitor.h" + +#include <stdio.h> +#include <stdlib.h> /* strtoul() */ + +#include <monitor.h> + +#define NUMELEMS(arr) (sizeof(arr) / sizeof(arr[0])) + +/* + * add: + * next + */ + +rtems_monitor_object_info_t rtems_monitor_object_info[] = +{ + { RTEMS_OBJECT_CONFIG, + (void *) 0, + sizeof(rtems_monitor_config_t), + (rtems_monitor_object_next_fn) rtems_monitor_config_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_config_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_config_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_config_dump, + }, + { RTEMS_OBJECT_MPCI, + (void *) 0, + sizeof(rtems_monitor_mpci_t), + (rtems_monitor_object_next_fn) rtems_monitor_mpci_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_mpci_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_mpci_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_mpci_dump, + }, + { RTEMS_OBJECT_INIT_TASK, + (void *) 0, + sizeof(rtems_monitor_init_task_t), + (rtems_monitor_object_next_fn) rtems_monitor_init_task_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_init_task_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_init_task_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_init_task_dump, + }, + { RTEMS_OBJECT_TASK, + (void *) &_Thread_Information, + sizeof(rtems_monitor_task_t), + (rtems_monitor_object_next_fn) rtems_monitor_manager_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_task_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_task_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_task_dump, + }, + { RTEMS_OBJECT_QUEUE, + (void *) &_Message_queue_Information, + sizeof(rtems_monitor_queue_t), + (rtems_monitor_object_next_fn) rtems_monitor_manager_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_queue_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_queue_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_queue_dump, + }, + { RTEMS_OBJECT_EXTENSION, + (void *) &_Extension_Information, + sizeof(rtems_monitor_extension_t), + (rtems_monitor_object_next_fn) rtems_monitor_manager_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_extension_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_extension_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_extension_dump, + }, + { RTEMS_OBJECT_DRIVER, + (void *) 0, + sizeof(rtems_monitor_driver_t), + (rtems_monitor_object_next_fn) rtems_monitor_driver_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_driver_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_driver_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_driver_dump, + }, + { RTEMS_OBJECT_DNAME, + (void *) &rtems_driver_name_table[0], + sizeof(rtems_monitor_dname_t), + (rtems_monitor_object_next_fn) rtems_monitor_dname_next, + (rtems_monitor_object_canonical_fn) rtems_monitor_dname_canonical, + (rtems_monitor_object_dump_header_fn) rtems_monitor_dname_dump_header, + (rtems_monitor_object_dump_fn) rtems_monitor_dname_dump, + }, +}; + +/* + * Allow id's to be specified without the node number or + * type for convenience. + */ + +rtems_id +rtems_monitor_id_fixup( + rtems_id id, + unsigned32 default_node, + rtems_object_type_t type +) +{ + unsigned32 node; + + node = rtems_get_node(id); + if (node == 0) + { +#if 0 + /* XXX Uncomment this when types are added to id's */ + if (rtems_get_type(id) != RTEMS_OBJECT_INVALID) + type = rtems_get_type(id); + + id = _Objects_Build_id(type, default_node, rtems_get_index(id)); +#else + id = _Objects_Build_id(default_node, rtems_get_index(id)); +#endif + } + return id; +} + + +rtems_monitor_object_info_t * +rtems_monitor_object_lookup( + rtems_object_type_t type +) +{ + rtems_monitor_object_info_t *p; + for (p = &rtems_monitor_object_info[0]; + p < &rtems_monitor_object_info[NUMELEMS(rtems_monitor_object_info)]; + p++) + { + if (p->type == type) + return p; + } + return 0; +} + +rtems_id +rtems_monitor_object_canonical_next_remote( + rtems_object_type_t type, + rtems_id id, + void *canonical +) +{ + rtems_id next_id; + rtems_status_code status; + rtems_monitor_server_request_t request; + rtems_monitor_server_response_t response; + + /* + * Send request + */ + + request.command = RTEMS_MONITOR_SERVER_CANONICAL; + request.argument0 = (unsigned32) type; + request.argument1 = (unsigned32) id; + + status = rtems_monitor_server_request(rtems_get_node(id), &request, &response); + if (status != RTEMS_SUCCESSFUL) + goto failed; + + /* + * process response + */ + + next_id = (rtems_id) response.result0; + if (next_id != RTEMS_OBJECT_ID_FINAL) + (void) memcpy(canonical, &response.payload, response.result1); + + return next_id; + +failed: + return RTEMS_OBJECT_ID_FINAL; + +} + + +rtems_id +rtems_monitor_object_canonical_next( + rtems_monitor_object_info_t *info, + rtems_id id, + void *canonical +) +{ + rtems_id next_id; + void *raw_item; + + if ( ! _Objects_Is_local_id(id)) + next_id = rtems_monitor_object_canonical_next_remote(info->type, + id, + canonical); + else + { + next_id = id; + + raw_item = (void *) info->next(info->object_information, + canonical, + &next_id); + + if (raw_item) + { + info->canonical(canonical, raw_item); + _Thread_Enable_dispatch(); + } + } + return next_id; +} + + +/* + * this is routine server invokes locally to get the type + */ + +rtems_id +rtems_monitor_object_canonical_get( + rtems_object_type_t type, + rtems_id id, + void *canonical, + unsigned32 *size_p +) +{ + rtems_monitor_object_info_t *info; + rtems_id next_id; + + *size_p = 0; + + info = rtems_monitor_object_lookup(type); + + if (info == 0) + return RTEMS_OBJECT_ID_FINAL; + + next_id = rtems_monitor_object_canonical_next(info, id, canonical); + *size_p = info->size; + + return next_id; +} + + +void +rtems_monitor_object_dump_1( + rtems_monitor_object_info_t *info, + rtems_id id, + boolean verbose +) +{ + rtems_id next_id; + rtems_monitor_union_t canonical; + + if ((next_id = rtems_monitor_object_canonical_next( + info, + id, + &canonical)) != RTEMS_OBJECT_ID_FINAL) + { + /* + * If the one we actually got is the one we wanted, then + * print it out. + * For ones that have an id field, this works fine, + * for all others, always dump it out. + * + * HACK: the way we determine whether there is an id is a hack. + * + * by the way: the reason we try to not have an id, is that some + * of the canonical structures are almost too big for shared + * memory driver (eg: mpci) + */ + + if ((info->next != rtems_monitor_manager_next) || + (id == canonical.generic.id)) + info->dump(&canonical, verbose); + } +} + +void +rtems_monitor_object_dump_all( + rtems_monitor_object_info_t *info, + boolean verbose +) +{ + rtems_id next_id; + rtems_monitor_union_t canonical; + + next_id = RTEMS_OBJECT_ID_INITIAL(rtems_monitor_default_node); + + while ((next_id = rtems_monitor_object_canonical_next( + info, + next_id, + &canonical)) != RTEMS_OBJECT_ID_FINAL) + { + info->dump(&canonical, verbose); + } +} + +void +rtems_monitor_object_cmd( + int argc, + char **argv, + unsigned32 command_arg, + boolean verbose +) +{ + int arg; + rtems_monitor_object_info_t *info = 0; + rtems_object_type_t type = (rtems_object_type_t) command_arg; + + /* what is the default type? */ + type = (rtems_object_type_t) command_arg; + + if (argc == 1) + { + if (type == RTEMS_OBJECT_INVALID) + { + printf("A type must be specified to \"dump all\"\n"); + goto done; + } + + info = rtems_monitor_object_lookup(type); + if (info == 0) + goto not_found; + + if (info->dump_header) + info->dump_header(verbose); + rtems_monitor_object_dump_all(info, verbose); + } + else + { + unsigned32 default_node = rtems_monitor_default_node; + rtems_object_type_t last_type = RTEMS_OBJECT_INVALID; + rtems_id id; + + for (arg=1; argv[arg]; arg++) + { + id = (rtems_id) strtoul(argv[arg], 0, 0); + id = rtems_monitor_id_fixup(id, default_node, type); +#if 0 + type = rtems_get_type(id); +#endif + /* + * Allow the item type to change in the middle + * of the command. If the type changes, then + * just dump out a new header and keep on going. + */ + if (type != last_type) + { + info = rtems_monitor_object_lookup(type); + if (info == 0) + { +not_found: printf("Invalid or unsupported type %d\n", type); + goto done; + } + + if (info->dump_header) + info->dump_header(verbose); + } + + rtems_monitor_object_dump_1(info, id, verbose); + + default_node = rtems_get_node(id); + + last_type = type; + } + } +done: +} |