acclib.h revision 284563 
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 - 2015, 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
55extern 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
77/* Strings */
78
79char *
80strcat (
81    char                    *DstString,
82    const char              *SrcString);
83
84char *
85strchr (
86    const char              *String,
87    int                     ch);
88
89char *
90strcpy (
91    char                    *DstString,
92    const char              *SrcString);
93
94int
95strcmp (
96    const char              *String1,
97    const char              *String2);
98
99ACPI_SIZE
100strlen (
101    const char              *String);
102
103char *
104strncat (
105    char                    *DstString,
106    const char              *SrcString,
107    ACPI_SIZE               Count);
108
109int
110strncmp (
111    const char              *String1,
112    const char              *String2,
113    ACPI_SIZE               Count);
114
115char *
116strncpy (
117    char                    *DstString,
118    const char              *SrcString,
119    ACPI_SIZE               Count);
120
121char *
122strstr (
123    char                    *String1,
124    char                    *String2);
125
126
127/* Conversion */
128
129UINT32
130strtoul (
131    const char              *String,
132    char                    **Terminator,
133    UINT32                  Base);
134
135
136/* Memory */
137
138int
139memcmp (
140    void                    *Buffer1,
141    void                    *Buffer2,
142    ACPI_SIZE               Count);
143
144void *
145memcpy (
146    void                    *Dest,
147    const void              *Src,
148    ACPI_SIZE               Count);
149
150void *
151memset (
152    void                    *Dest,
153    int                     Value,
154    ACPI_SIZE               Count);
155
156
157/* upper/lower case */
158
159int
160tolower (
161    int                     c);
162
163int
164toupper (
165    int                     c);
166
167#endif /* _ACCLIB_H */
168