reactos/drivers/bus/acpi/acpica/include/acclib.h

   1 /******************************************************************************
   2  *
   3  * Name: acclib.h -- C library support. Prototypes for the (optional) local
   4  *                   implementations of required C library functions.
   5  *
   6  *****************************************************************************/
   7
   8 /*
   9  * Copyright (C) 2000 - 2017, Intel Corp.
  10  * All rights reserved.
  11  *
  12  * Redistribution and use in source and binary forms, with or without
  13  * modification, are permitted provided that the following conditions
  14  * are met:
  15  * 1. Redistributions of source code must retain the above copyright
  16  *    notice, this list of conditions, and the following disclaimer,
  17  *    without modification.
  18  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  19  *    substantially similar to the "NO WARRANTY" disclaimer below
  20  *    ("Disclaimer") and any redistribution must be conditioned upon
  21  *    including a substantially similar Disclaimer requirement for further
  22  *    binary redistribution.
  23  * 3. Neither the names of the above-listed copyright holders nor the names
  24  *    of any contributors may be used to endorse or promote products derived
  25  *    from this software without specific prior written permission.
  26  *
  27  * Alternatively, this software may be distributed under the terms of the
  28  * GNU General Public License ("GPL") version 2 as published by the Free
  29  * Software Foundation.
  30  *
  31  * NO WARRANTY
  32  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  33  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  34  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  35  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  36  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  40  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  41  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  42  * POSSIBILITY OF SUCH DAMAGES.
  43  */
  44
  45 #ifndef _ACCLIB_H
  46 #define _ACCLIB_H
  47
  48
  49 /*
  50  * Prototypes and macros for local implementations of C library functions
  51  */
  52
  53 /* is* functions. The AcpiGbl_Ctypes array is defined in utclib.c */
  54
  55 extern const UINT8 AcpiGbl_Ctypes[];
  56
  57 #define _ACPI_XA     0x00    /* extra alphabetic - not supported */
  58 #define _ACPI_XS     0x40    /* extra space */
  59 #define _ACPI_BB     0x00    /* BEL, BS, etc. - not supported */
  60 #define _ACPI_CN     0x20    /* CR, FF, HT, NL, VT */
  61 #define _ACPI_DI     0x04    /* '0'-'9' */
  62 #define _ACPI_LO     0x02    /* 'a'-'z' */
  63 #define _ACPI_PU     0x10    /* punctuation */
  64 #define _ACPI_SP     0x08    /* space, tab, CR, LF, VT, FF */
  65 #define _ACPI_UP     0x01    /* 'A'-'Z' */
  66 #define _ACPI_XD     0x80    /* '0'-'9', 'A'-'F', 'a'-'f' */
  67
  68 #define isdigit(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_DI))
  69 #define isspace(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_SP))
  70 #define isxdigit(c) (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_XD))
  71 #define isupper(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_UP))
  72 #define islower(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO))
  73 #define isprint(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP | _ACPI_DI | _ACPI_XS | _ACPI_PU))
  74 #define isalpha(c)  (AcpiGbl_Ctypes[(unsigned char)(c)] & (_ACPI_LO | _ACPI_UP))
  75
  76 /* Error code */
  77
  78 #define EPERM            1 /* Operation not permitted */
  79 #define ENOENT           2 /* No such file or directory */
  80 #define EINTR            4 /* Interrupted system call */
  81 #define EIO              5 /* I/O error */
  82 #define EBADF            9 /* Bad file number */
  83 #define EAGAIN          11 /* Try again */
  84 #define ENOMEM          12 /* Out of memory */
  85 #define EACCES          13 /* Permission denied */
  86 #define EFAULT          14 /* Bad address */
  87 #define EBUSY           16 /* Device or resource busy */
  88 #define EEXIST          17 /* File exists */
  89 #define ENODEV          19 /* No such device */
  90 #define EINVAL          22 /* Invalid argument */
  91 #define EPIPE           32 /* Broken pipe */
  92 #define ERANGE          34 /* Math result not representable */
  93
  94 /* Strings */
  95
  96 char *
  97 strcat (
  98     char                    *DstString,
  99     const char              *SrcString);
 100
 101 char *
 102 strchr (
 103     const char              *String,
 104     int                     ch);
 105
 106 char *
 107 strpbrk (
 108     const char              *String,
 109     const char              *Delimiters);
 110
 111 char *
 112 strtok (
 113     char                    *String,
 114     const char              *Delimiters);
 115
 116 char *
 117 strcpy (
 118     char                    *DstString,
 119     const char              *SrcString);
 120
 121 int
 122 strcmp (
 123     const char              *String1,
 124     const char              *String2);
 125
 126 ACPI_SIZE
 127 strlen (
 128     const char              *String);
 129
 130 char *
 131 strncat (
 132     char                    *DstString,
 133     const char              *SrcString,
 134     ACPI_SIZE               Count);
 135
 136 int
 137 strncmp (
 138     const char              *String1,
 139     const char              *String2,
 140     ACPI_SIZE               Count);
 141
 142 char *
 143 strncpy (
 144     char                    *DstString,
 145     const char              *SrcString,
 146     ACPI_SIZE               Count);
 147
 148 char *
 149 strstr (
 150     char                    *String1,
 151     char                    *String2);
 152
 153
 154 /* Conversion */
 155
 156 UINT32
 157 strtoul (
 158     const char              *String,
 159     char                    **Terminator,
 160     UINT32                  Base);
 161
 162
 163 /* Memory */
 164
 165 int
 166 memcmp (
 167     void                    *Buffer1,
 168     void                    *Buffer2,
 169     ACPI_SIZE               Count);
 170
 171 void *
 172 memcpy (
 173     void                    *Dest,
 174     const void              *Src,
 175     ACPI_SIZE               Count);
 176
 177 void *
 178 memmove (
 179     void                    *Dest,
 180     const void              *Src,
 181     ACPI_SIZE               Count);
 182
 183 void *
 184 memset (
 185     void                    *Dest,
 186     int                     Value,
 187     ACPI_SIZE               Count);
 188
 189
 190 /* upper/lower case */
 191
 192 int
 193 tolower (
 194     int                     c);
 195
 196 int
 197 toupper (
 198     int                     c);
 199
 200 /*
 201  * utprint - printf/vprintf output functions
 202  */
 203 const char *
 204 AcpiUtScanNumber (
 205     const char              *String,
 206     UINT64                  *NumberPtr);
 207
 208 const char *
 209 AcpiUtPrintNumber (
 210     char                    *String,
 211     UINT64                  Number);
 212
 213 int
 214 vsnprintf (
 215     char                    *String,
 216     ACPI_SIZE               Size,
 217     const char              *Format,
 218     va_list                 Args);
 219
 220 int
 221 snprintf (
 222     char                    *String,
 223     ACPI_SIZE               Size,
 224     const char              *Format,
 225     ...);
 226
 227 int
 228 sprintf (
 229     char                    *String,
 230     const char              *Format,
 231     ...);
 232
 233 #ifdef ACPI_APPLICATION
 234 #define SEEK_SET            0
 235 #define SEEK_CUR            1
 236 #define SEEK_END            2
 237
 238 /*
 239  * NOTE: Currently we only need to update errno for file IOs. Other
 240  *       Clibrary invocations in ACPICA do not make descisions according to
 241  *       the errno.
 242  */
 243 extern int errno;
 244
 245 #ifndef EOF
 246 #define EOF                 (-1)
 247 #endif
 248
 249 #define putchar(c)          fputc(stdout, c)
 250 #define getchar(c)          fgetc(stdin)
 251
 252 int
 253 vprintf (
 254     const char              *Format,
 255     va_list                 Args);
 256
 257 int
 258 printf (
 259     const char              *Format,
 260     ...);
 261
 262 int
 263 vfprintf (
 264     FILE                    *File,
 265     const char              *Format,
 266     va_list                 Args);
 267
 268 int
 269 fprintf (
 270     FILE                    *File,
 271     const char              *Format,
 272     ...);
 273
 274 FILE *
 275 fopen (
 276     const char              *Path,
 277     const char              *Modes);
 278
 279 void
 280 fclose (
 281     FILE                    *File);
 282
 283 int
 284 fread (
 285     void                    *Buffer,
 286     ACPI_SIZE               Size,
 287     ACPI_SIZE               Count,
 288     FILE                    *File);
 289
 290 int
 291 fwrite (
 292     void                    *Buffer,
 293     ACPI_SIZE               Size,
 294     ACPI_SIZE               Count,
 295     FILE                    *File);
 296
 297 int
 298 fseek (
 299     FILE                    *File,
 300     long                    Offset,
 301     int                     From);
 302
 303 long
 304 ftell (
 305     FILE                    *File);
 306
 307 int
 308 fgetc (
 309     FILE                    *File);
 310
 311 int
 312 fputc (
 313     FILE                    *File,
 314     char                    c);
 315
 316 char *
 317 fgets (
 318     char                    *s,
 319     ACPI_SIZE               Size,
 320     FILE                    *File);
 321 #endif
 322
 323 #endif /* _ACCLIB_H */