Quelle  dbfileio.c   Sprache: C

// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
/*******************************************************************************
 *
 * Module Name: dbfileio - Debugger file I/O commands. These can't usually
 *              be used when running the debugger in Ring 0 (Kernel mode)
 *
 ******************************************************************************/

#include <acpi/acpi.h>
#include "accommon.h"
#include "acdebug.h"
#include "actables.h"

#define _COMPONENT          ACPI_CA_DEBUGGER
ACPI_MODULE_NAME("dbfileio")

#ifdef ACPI_APPLICATION
#include "acapps.h"
#ifdef ACPI_DEBUGGER
/*******************************************************************************
 *
 * FUNCTION:    acpi_db_close_debug_file
 *
 * PARAMETERS:  None
 *
 * RETURN:      None
 *
 * DESCRIPTION: If open, close the current debug output file
 *
 ******************************************************************************/
void acpi_db_close_debug_file(void)
{

 if (acpi_gbl_debug_file) {
  fclose(acpi_gbl_debug_file);
  acpi_gbl_debug_file = NULL;
  acpi_gbl_db_output_to_file = FALSE;
  acpi_os_printf("Debug output file %s closed\n",
          acpi_gbl_db_debug_filename);
 }
}

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_open_debug_file
 *
 * PARAMETERS:  name                - Filename to open
 *
 * RETURN:      None
 *
 * DESCRIPTION: Open a file where debug output will be directed.
 *
 ******************************************************************************/

void acpi_db_open_debug_file(char *name)
{

 acpi_db_close_debug_file();
 acpi_gbl_debug_file = fopen(name, "w+");
 if (!acpi_gbl_debug_file) {
  acpi_os_printf("Could not open debug file %s\n", name);
  return;
 }

 acpi_os_printf("Debug output file %s opened\n", name);
 acpi_ut_safe_strncpy(acpi_gbl_db_debug_filename, name,
        sizeof(acpi_gbl_db_debug_filename));
 acpi_gbl_db_output_to_file = TRUE;
}
#endif

/*******************************************************************************
 *
 * FUNCTION:    acpi_db_load_tables
 *
 * PARAMETERS:  list_head       - List of ACPI tables to load
 *
 * RETURN:      Status
 *
 * DESCRIPTION: Load ACPI tables from a previously constructed table list.
 *
 ******************************************************************************/

acpi_status acpi_db_load_tables(struct acpi_new_table_desc *list_head)
{
 acpi_status status;
 struct acpi_new_table_desc *table_list_head;
 struct acpi_table_header *table;

 /* Load all ACPI tables in the list */

 table_list_head = list_head;
 while (table_list_head) {
  table = table_list_head->table;

  status = acpi_load_table(table, NULL);
  if (ACPI_FAILURE(status)) {
   if (status == AE_ALREADY_EXISTS) {
    acpi_os_printf
        ("Table %4.4s is already installed\n",
         table->signature);
   } else {
    acpi_os_printf("Could not install table, %s\n",
            acpi_format_exception(status));
   }

   return (status);
  }

  acpi_os_printf
      ("Acpi table [%4.4s] successfully installed and loaded\n",
       table->signature);

  table_list_head = table_list_head->next;
 }

 return (AE_OK);
}
#endif