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 /******************************************************************************
  *
  * 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 - 2024, 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    /* '0'-'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    /* '0'-'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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