FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/acpica/include/acclib.h

     /******************************************************************************
      *
      * Name: acclib.h -- C library support. Prototypes for the (optional) local
      *                   implementations of required C library functions.
      *
      *****************************************************************************/
     
     /******************************************************************************
      *
     * 1. Copyright Notice
     *
     * Some or all of this work - Copyright (c) 1999 - 2022, Intel Corp.
     * All rights reserved.
     *
     * 2. License
     *
     * 2.1. This is your license from Intel Corp. under its intellectual property
     * rights. You may have additional license terms from the party that provided
     * you this software, covering your right to use that party's intellectual
     * property rights.
     *
     * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
     * copy of the source code appearing in this file ("Covered Code") an
     * irrevocable, perpetual, worldwide license under Intel's copyrights in the
     * base code distributed originally by Intel ("Original Intel Code") to copy,
     * make derivatives, distribute, use and display any portion of the Covered
     * Code in any form, with the right to sublicense such rights; and
     *
     * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
     * license (with the right to sublicense), under only those claims of Intel
     * patents that are infringed by the Original Intel Code, to make, use, sell,
     * offer to sell, and import the Covered Code and derivative works thereof
     * solely to the minimum extent necessary to exercise the above copyright
     * license, and in no event shall the patent license extend to any additions
     * to or modifications of the Original Intel Code. No other license or right
     * is granted directly or by implication, estoppel or otherwise;
     *
     * The above copyright and patent license is granted only if the following
     * conditions are met:
     *
     * 3. Conditions
     *
     * 3.1. Redistribution of Source with Rights to Further Distribute Source.
     * Redistribution of source code of any substantial portion of the Covered
     * Code or modification with rights to further distribute source must include
     * the above Copyright Notice, the above License, this list of Conditions,
     * and the following Disclaimer and Export Compliance provision. In addition,
     * Licensee must cause all Covered Code to which Licensee contributes to
     * contain a file documenting the changes Licensee made to create that Covered
     * Code and the date of any change. Licensee must include in that file the
     * documentation of any changes made by any predecessor Licensee. Licensee
     * must include a prominent statement that the modification is derived,
     * directly or indirectly, from Original Intel Code.
     *
     * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
     * Redistribution of source code of any substantial portion of the Covered
     * Code or modification without rights to further distribute source must
     * include the following Disclaimer and Export Compliance provision in the
     * documentation and/or other materials provided with distribution. In
     * addition, Licensee may not authorize further sublicense of source of any
     * portion of the Covered Code, and must include terms to the effect that the
     * license from Licensee to its licensee is limited to the intellectual
     * property embodied in the software Licensee provides to its licensee, and
     * not to intellectual property embodied in modifications its licensee may
     * make.
     *
     * 3.3. Redistribution of Executable. Redistribution in executable form of any
     * substantial portion of the Covered Code or modification must reproduce the
     * above Copyright Notice, and the following Disclaimer and Export Compliance
     * provision in the documentation and/or other materials provided with the
     * distribution.
     *
     * 3.4. Intel retains all right, title, and interest in and to the Original
     * Intel Code.
     *
     * 3.5. Neither the name Intel nor any other trademark owned or controlled by
     * Intel shall be used in advertising or otherwise to promote the sale, use or
     * other dealings in products derived from or relating to the Covered Code
     * without prior written authorization from Intel.
     *
     * 4. Disclaimer and Export Compliance
     *
     * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
     * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
     * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
     * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
     * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
     * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
     * PARTICULAR PURPOSE.
     *
     * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
     * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
     * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
     * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
     * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
     * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
     * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
     * LIMITED REMEDY.
     *
    * 4.3. Licensee shall not export, either directly or indirectly, any of this
    * software or system incorporating such software without first obtaining any
    * required license or other approval from the U. S. Department of Commerce or
    * any other agency or department of the United States Government. In the
    * event Licensee exports any such software from the United States or
    * re-exports any such software from a foreign destination, Licensee shall
    * ensure that the distribution and export/re-export of the software is in
    * compliance with all laws, regulations, orders, or other restrictions of the
    * U.S. Export Administration Regulations. Licensee agrees that neither it nor
    * any of its subsidiaries will export/re-export any technical data, process,
    * software, or service, directly or indirectly, to any country for which the
    * United States government or any agency thereof requires an export license,
    * other governmental approval, or letter of assurance, without first obtaining
    * such license, approval or letter.
    *
    *****************************************************************************
    *
    * Alternatively, you may choose to be licensed under the terms of the
    * following license:
    *
    * 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,
    *    without modification.
    * 2. Redistributions in binary form must reproduce at minimum a disclaimer
    *    substantially similar to the "NO WARRANTY" disclaimer below
    *    ("Disclaimer") and any redistribution must be conditioned upon
    *    including a substantially similar Disclaimer requirement for further
    *    binary redistribution.
    * 3. Neither the names of the above-listed copyright holders nor the names
    *    of any contributors 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.
    *
    * Alternatively, you may choose to be licensed under the terms of the
    * GNU General Public License ("GPL") version 2 as published by the Free
    * Software Foundation.
    *
    *****************************************************************************/
   
   #ifndef _ACCLIB_H
   #define _ACCLIB_H
   
   
   /*
    * Prototypes and macros for local implementations of C library functions
    */
   
   /* is* functions. The AcpiGbl_Ctypes array is defined in utclib.c */
   
   extern const UINT8 AcpiGbl_Ctypes[];
   
   #define _ACPI_XA     0x00    /* extra alphabetic - not supported */
   #define _ACPI_XS     0x40    /* extra space */
   #define _ACPI_BB     0x00    /* BEL, BS, etc. - not supported */
   #define _ACPI_CN     0x20    /* CR, FF, HT, NL, VT */
   #define _ACPI_DI     0x04    /* ''-'9' */
   #define _ACPI_LO     0x02    /* 'a'-'z' */
   #define _ACPI_PU     0x10    /* punctuation */
   #define _ACPI_SP     0x08    /* space, tab, CR, LF, VT, FF */
   #define _ACPI_UP     0x01    /* 'A'-'Z' */
   #define _ACPI_XD     0x80    /* ''-'9', 'A'-'F', 'a'-'f' */
   
   #define isdigit(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_DI))
   #define isspace(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_SP))
   #define isxdigit(c) (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_XD))
   #define isupper(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_UP))
   #define islower(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO))
   #define isprint(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU))
   #define isalpha(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
   
   /* Error code */
   
   #define EPERM            1 /* Operation not permitted */
   #define ENOENT           2 /* No such file or directory */
   #define EINTR            4 /* Interrupted system call */
   #define EIO              5 /* I/O error */
   #define EBADF            9 /* Bad file number */
   #define EAGAIN          11 /* Try again */
   #define ENOMEM          12 /* Out of memory */
   #define EACCES          13 /* Permission denied */
   #define EFAULT          14 /* Bad address */
   #define EBUSY           16 /* Device or resource busy */
   #define EEXIST          17 /* File exists */
   #define ENODEV          19 /* No such device */
   #define EINVAL          22 /* Invalid argument */
   #define EPIPE           32 /* Broken pipe */
   #define ERANGE          34 /* Math result not representable */
   
   /* Strings */
   
   char *
   strcat (
       char                    *DstString,
       const char              *SrcString);
   
   char *
   strchr (
       const char              *String,
       int                     ch);
   
   char *
   strpbrk (
       const char              *String,
       const char              *Delimiters);
   
   char *
   strtok (
       char                    *String,
       const char              *Delimiters);
   
   char *
   strcpy (
       char                    *DstString,
       const char              *SrcString);
   
   int
   strcmp (
       const char              *String1,
       const char              *String2);
   
   ACPI_SIZE
   strlen (
       const char              *String);
   
   char *
   strncat (
       char                    *DstString,
       const char              *SrcString,
       ACPI_SIZE               Count);
   
   int
   strncmp (
       const char              *String1,
       const char              *String2,
       ACPI_SIZE               Count);
   
   char *
   strncpy (
       char                    *DstString,
       const char              *SrcString,
       ACPI_SIZE               Count);
   
   char *
   strstr (
       char                    *String1,
       char                    *String2);
   
   
   /* Conversion */
   
   UINT32
   strtoul (
       const char              *String,
       char                    **Terminator,
       UINT32                  Base);
   
   
   /* Memory */
   
   int
   memcmp (
       void                    *Buffer1,
       void                    *Buffer2,
       ACPI_SIZE               Count);
   
   void *
   memcpy (
       void                    *Dest,
       const void              *Src,
       ACPI_SIZE               Count);
   
   void *
   memmove (
       void                    *Dest,
       const void              *Src,
       ACPI_SIZE               Count);
   
   void *
   memset (
       void                    *Dest,
       int                     Value,
       ACPI_SIZE               Count);
   
   
   /* upper/lower case */
   
   int
   tolower (
       int                     c);
   
   int
   toupper (
       int                     c);
   
   /*
    * utprint - printf/vprintf output functions
    */
   const char *
   AcpiUtScanNumber (
       const char              *String,
       UINT64                  *NumberPtr);
   
   const char *
   AcpiUtPrintNumber (
       char                    *String,
       UINT64                  Number);
   
   int
   vsnprintf (
       char                    *String,
       ACPI_SIZE               Size,
       const char              *Format,
       va_list                 Args);
   
   int
   snprintf (
       char                    *String,
       ACPI_SIZE               Size,
       const char              *Format,
       ...);
   
   int
   sprintf (
       char                    *String,
       const char              *Format,
       ...);
   
   #ifdef ACPI_APPLICATION
   #define SEEK_SET            0
   #define SEEK_CUR            1
   #define SEEK_END            2
   
   /*
    * NOTE: Currently we only need to update errno for file IOs. Other
    *       Clibrary invocations in ACPICA do not make decisions according to
    *       the errno.
    */
   extern int errno;
   
   #ifndef EOF
   #define EOF                 (-1)
   #endif
   
   #define putchar(c)          fputc(stdout, c)
   #define getchar(c)          fgetc(stdin)
   
   int
   vprintf (
       const char              *Format,
       va_list                 Args);
   
   int
   printf (
       const char              *Format,
       ...);
   
   int
   vfprintf (
       FILE                    *File,
       const char              *Format,
       va_list                 Args);
   
   int
   fprintf (
       FILE                    *File,
       const char              *Format,
       ...);
   
   FILE *
   fopen (
       const char              *Path,
       const char              *Modes);
   
   void
   fclose (
       FILE                    *File);
   
   int
   fread (
       void                    *Buffer,
       ACPI_SIZE               Size,
       ACPI_SIZE               Count,
       FILE                    *File);
   
   int
   fwrite (
       void                    *Buffer,
       ACPI_SIZE               Size,
       ACPI_SIZE               Count,
       FILE                    *File);
   
   int
   fseek (
       FILE                    *File,
       long                    Offset,
       int                     From);
   
   long
   ftell (
       FILE                    *File);
   
   int
   fgetc (
       FILE                    *File);
   
   int
   fputc (
       FILE                    *File,
       char                    c);
   
   char *
   fgets (
       char                    *s,
       ACPI_SIZE               Size,
       FILE                    *File);
   #endif
   
   #endif /* _ACCLIB_H */

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