From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 4 Jul 2011 20:52:54 +0200 Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011 it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself --- .../pc-tools/CreateDemoBin/include/CreateDemoBin.h | 96 ++++ .../pc-tools/CreateDemoBin/include/DemoBinHeader.h | 82 +++ .../pc-tools/CreateDemoBin/include/ScriptParse.h | 103 ++++ .../pc-tools/CreateDemoBin/include/profile.h | 22 + .../demo-fw/pc-tools/CreateDemoBin/include/regex.h | 556 +++++++++++++++++++++ 5 files changed, 859 insertions(+) create mode 100644 utility/demo-fw/pc-tools/CreateDemoBin/include/CreateDemoBin.h create mode 100644 utility/demo-fw/pc-tools/CreateDemoBin/include/DemoBinHeader.h create mode 100644 utility/demo-fw/pc-tools/CreateDemoBin/include/ScriptParse.h create mode 100644 utility/demo-fw/pc-tools/CreateDemoBin/include/profile.h create mode 100644 utility/demo-fw/pc-tools/CreateDemoBin/include/regex.h (limited to 'utility/demo-fw/pc-tools/CreateDemoBin/include') diff --git a/utility/demo-fw/pc-tools/CreateDemoBin/include/CreateDemoBin.h b/utility/demo-fw/pc-tools/CreateDemoBin/include/CreateDemoBin.h new file mode 100644 index 0000000..d6d2883 --- /dev/null +++ b/utility/demo-fw/pc-tools/CreateDemoBin/include/CreateDemoBin.h @@ -0,0 +1,96 @@ +#ifndef __CREATEDEMOBIN_H +#define __CREATEDEMOBIN_H + +//////////////////////////////////////////////////////////// +//type definition +/////////////////////////////////////////////////////////// +// BMP (Windows) Header Format +typedef struct __attribute__ ((packed)) { + /// signature, must be 4D42 hex + unsigned short type; + /// size of BMP file in bytes (unreliable) + unsigned int fileSize; + /// reserved, must be zero + unsigned short reserved1; + /// reserved, must be zero + unsigned short reserved2; + /// offset to start of image data in bytes + unsigned int offset; + /// size of BITMAPINFOHEADER structure + unsigned int headerSize; + /// image width in pixels + unsigned int width; + /// image height in pixels + unsigned int height; + /// number of planes in the image, must be 1 + unsigned short planes; + /// number of bits per pixel (1, 4, 8, 16, 24, 32) + unsigned short bits; + /// compression type (0=none, 1=RLE-8, 2=RLE-4) + unsigned int compression; + /// size of image data in bytes (including padding) + unsigned int imageSize; + /// horizontal resolution in pixels per meter (unreliable) + unsigned int xresolution; + /// vertical resolution in pixels per meter (unreliable) + unsigned int yresolution; + /// number of colors in image, or zero + unsigned int ncolours; + /// number of important colors, or zero + unsigned int importantcolours; +} BMPHeader; + +//option structure for image conversion +typedef struct _BMPConvOptions { + //bitdepth of bmp file stored in demo bin file + unsigned int bitdepth; + //IMPORTANT NOTES: following width and height means + // resized image without any rotation + //resized bmp width + unsigned int width; + //resized bmp height + unsigned int height; + //anti-clockwise rotate angle + unsigned int rotateangle; + //reverse bmp bitmap data order + //some lcd controller needs to get BMP bitmap data from bottom to top + //this is used to indicate conversion + unsigned int reversebitmaporder; + #if defined(MOVIE_MERGE_on) + //slide number for movie binary + unsigned int mvSlideNumber; + #endif + #if defined(SLIDESHOW_MERGE_on) + unsigned int ssPageNumber; + unsigned int ssBitdepth; + unsigned int ssWidth; + unsigned int ssHeight; + unsigned int ssRotateangle; + unsigned int ssReverseBmpOrder; + #endif +} BMPConvOpt; + +#define BMP24MAPLEN 320*240*3 +#define BMP16MAPLEN 320*240*2 + +/////////////////////////////////////////////////////////////////////// +//export functions, steps of creation of atmel demo bin file +////////////////////////////////////////////////////////////////////// + +//Initialize filename variables +void Step1_CreateFileNameVars(char * name); + +//Process ppt information txt file +bool Step2_ProcessPPTInfoFile(BMPConvOpt *pOption); + +//Resize and Rotate slides +bool Step3_ResizeAndRotateSlideBMP(BMPConvOpt *pOption); + +//create demo bin from above variables +bool Step4_GenerateDemoBin(BMPConvOpt *pOption); + +//show generated bin contained bmp information +void ShowEachBmpHeader(); + + +#endif diff --git a/utility/demo-fw/pc-tools/CreateDemoBin/include/DemoBinHeader.h b/utility/demo-fw/pc-tools/CreateDemoBin/include/DemoBinHeader.h new file mode 100644 index 0000000..7ad30fa --- /dev/null +++ b/utility/demo-fw/pc-tools/CreateDemoBin/include/DemoBinHeader.h @@ -0,0 +1,82 @@ +/* + * AtmlDemobinHeader.h + * + * Created on: 2009-3-15 + * Author: Tony.Liu + */ + +#ifndef DEMOBINHEADER_H_ +#define DEMOBINHEADER_H_ + +#include + +#define MAXSCRIPTSTRINGLINE 128 + +#define MAXSLIDESPERBIN 300 + +#define MAXLINKLEN 50 + +#define MAX_LINK_PER_SLIDE 10 + +#define MAX_DISPBOX_PER_SLIDE 4 + +#define DEMOSLIDEWIDTH 240 + +#define DEMOSLIDEHEIGHT 320 + +#define ClearDemoBINHeader(pHead) memset((pHead), 0xFF, sizeof(DemoBINHeader)) + +#define ClearSlideINFOHeader(pHead) memset((pHead), 0xFF, sizeof(SlideINFOHeader)) + +/// ATMEL DEMO BIN tag value +#define ATMLBINTAG 0x4C4D5441 + +//demo bin file header +typedef struct { + unsigned int tag;//demo bin head,'A','T','M','L' + unsigned int filesize;//bin file size + unsigned int headersize;//headsize including all SlideINFOHeader fields + unsigned int slidecount;//slide numbers +// PPTINFO pptinfo[MAXSLIDESPERBIN]; +} DemoBINHeader; + +typedef struct { + //value are converted from slides script. noted BMP anticlockwise rotated 90 degree + unsigned int linkboxbottom; + unsigned int linkboxleft; + unsigned int linkboxwidth; + unsigned int linkboxheight; + //link string + char linkstring[MAXLINKLEN]; +}SlideLinkINFO; + +typedef struct { + //value are converted from slides script. noted BMP anticlockwise rotated 90 degree + unsigned int dispboxbottom; + unsigned int dispboxleft; + unsigned int dispboxwidth; + unsigned int dispboxheight; +} SlideDispINFO; + +typedef struct { + //properties for each slide, command string line supported only now. + unsigned int propcnt; //numbers of properties + char onInitCmds[MAXLINKLEN]; + char onRefreshCmds[MAXLINKLEN]; + char onCloseCmds[MAXLINKLEN]; +} SlidePropINFO; + +typedef struct { + unsigned int slideoffset; + unsigned int slidedatalength; + unsigned int slidewidth; + unsigned int slideheight; + unsigned int dispboxcount;//0 means no display box, others mean yes + SlideDispINFO dispboxinfo[MAX_DISPBOX_PER_SLIDE]; + unsigned int linkcount; + SlideLinkINFO linkinfo[MAX_LINK_PER_SLIDE]; + unsigned int propyes;// 0 means no property settings, 1 or others mean yes + SlidePropINFO propinfo; +} SlideINFOHeader; + +#endif /* DEMOBINHEADER_H_ */ diff --git a/utility/demo-fw/pc-tools/CreateDemoBin/include/ScriptParse.h b/utility/demo-fw/pc-tools/CreateDemoBin/include/ScriptParse.h new file mode 100644 index 0000000..05621de --- /dev/null +++ b/utility/demo-fw/pc-tools/CreateDemoBin/include/ScriptParse.h @@ -0,0 +1,103 @@ +/* + * ScriptParse.h + * + * Created on: 2009-3-15 + * Author: Tony.Liu + */ + +#ifndef SCRIPTPARSE_H_ +#define SCRIPTPARSE_H_ + +//compile all pattern +bool CompileAllPtn(); + +//free all regex objects +void FreeAllRegex(); + +//is a space line? +bool IsSpaceLine(const char *string); + +//match slide count line and return the count +bool GetSlideCount( const char *string, unsigned int *slidenum); + +//check slide size line is correct +bool IsSlideSizeString(const char *string); + +//match slide width line and return the width +bool GetSlideWidth( const char *string, unsigned int *slidewidth); + +//match slide height line and return the height +bool GetSlideHeight( const char *string, unsigned int *slideheight); + +//Is Display Box section starting? +bool IsDispBoxSectionStart(const char *string); + +//match link top line and return link top position +bool GetDispBoxTop(const char *string, unsigned int *top); + +//match link left line and return link left position +bool GetDispBoxLeft(const char *string, unsigned int *left); + +//match link width line and return width value +bool GetDispBoxWidth(const char *string, unsigned int *width); + +//match link width line and return width value +bool GetDispBoxHeight(const char *string, unsigned int *height); + +//match hyperlink line and return link count +bool GetLinkCount(const char *string, unsigned int *linkcnt); + +//match link address line and return the address +bool GetLinkAddr(const char *string, char *link); + +//match link top line and return link top position +bool GetLinkTop(const char *string, unsigned int *top); + +//match link left line and return link left position +bool GetLinkLeft(const char *string, unsigned int *left); + +//match link width line and return width value +bool GetLinkWidth(const char *string, unsigned int *width); + +//match link width line and return width value +bool GetLinkHeight(const char *string, unsigned int *height); + +//Parse slide section of script +//Parse slide section of script +bool ParseSlideSection(const char *string, \ + unsigned int *slideindex, \ + unsigned int *slidewidth, \ + unsigned int *slideheight); + +//Parse hyperlink section of script +bool ParseLinkSection(const char *string, \ + unsigned int *linkindex, \ + char *linkstr, \ + unsigned int *linktop, \ + unsigned int *linkleft, \ + unsigned int *linkwidth, \ + unsigned int *linkheight); + +//Parse display box section of script +bool ParseDispBoxSection(const char *string, \ + unsigned int *disptop, \ + unsigned int *displeft, \ + unsigned int *dispwidth, \ + unsigned int *dispheight); + +//Parse slide properties section of script +bool ParsePropertiesSection(const char *string, \ + char *pOnInitCmds, \ + char *pOnRefreshCmds, \ + char *pOnCloseCmds); + +//Is slide section starting? +bool IsSlideSectionStart(const char *string); + +//Is hyperlink section starting? +bool IsLinkSectionStart(const char *string); + +//Is slide properties section starting? +bool IsPropertiesSectionStart(const char *string); + +#endif /* SCRIPTPARSE_H_ */ diff --git a/utility/demo-fw/pc-tools/CreateDemoBin/include/profile.h b/utility/demo-fw/pc-tools/CreateDemoBin/include/profile.h new file mode 100644 index 0000000..65294c9 --- /dev/null +++ b/utility/demo-fw/pc-tools/CreateDemoBin/include/profile.h @@ -0,0 +1,22 @@ +/* + * profile.h + * + * Created on: Oct 26, 2009 + * Author: Tony.Liu + */ + +#ifndef PROFILE_H_ +#define PROFILE_H_ + +#include "CreateDemoBin.h" + +typedef struct { + char *pProfileName; + BMPConvOpt options; +} Profile; + +static Profile profile[] = { + {"at91sam3u-ek", {16, 320, 240, 270, 1}} +}; + +#endif /* PROFILE_H_ */ diff --git a/utility/demo-fw/pc-tools/CreateDemoBin/include/regex.h b/utility/demo-fw/pc-tools/CreateDemoBin/include/regex.h new file mode 100644 index 0000000..2396f78 --- /dev/null +++ b/utility/demo-fw/pc-tools/CreateDemoBin/include/regex.h @@ -0,0 +1,556 @@ +/* Definitions for data structures and routines for the regular + expression library. + Copyright (C) 1985,1989-93,1995-98,2000,2001,2002,2003,2005,2006 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _REGEX_H +#define _REGEX_H 1 + +#include + +/* Allow the use in C++ code. */ +#ifdef __cplusplus +extern "C" { +#endif + +/* The following two types have to be signed and unsigned integer type + wide enough to hold a value of a pointer. For most ANSI compilers + ptrdiff_t and size_t should be likely OK. Still size of these two + types is 2 for Microsoft C. Ugh... */ +typedef long int s_reg_t; +typedef unsigned long int active_reg_t; + +/* The following bits are used to determine the regexp syntax we + recognize. The set/not-set meanings are chosen so that Emacs syntax + remains the value 0. The bits are given in alphabetical order, and + the definitions shifted by one from the previous bit; thus, when we + add or remove a bit, only one other definition need change. */ +typedef unsigned long int reg_syntax_t; + +/* If this bit is not set, then \ inside a bracket expression is literal. + If set, then such a \ quotes the following character. */ +#define RE_BACKSLASH_ESCAPE_IN_LISTS ((unsigned long int) 1) + +/* If this bit is not set, then + and ? are operators, and \+ and \? are + literals. + If set, then \+ and \? are operators and + and ? are literals. */ +#define RE_BK_PLUS_QM (RE_BACKSLASH_ESCAPE_IN_LISTS << 1) + +/* If this bit is set, then character classes are supported. They are: + [:alpha:], [:upper:], [:lower:], [:digit:], [:alnum:], [:xdigit:], + [:space:], [:print:], [:punct:], [:graph:], and [:cntrl:]. + If not set, then character classes are not supported. */ +#define RE_CHAR_CLASSES (RE_BK_PLUS_QM << 1) + +/* If this bit is set, then ^ and $ are always anchors (outside bracket + expressions, of course). + If this bit is not set, then it depends: + ^ is an anchor if it is at the beginning of a regular + expression or after an open-group or an alternation operator; + $ is an anchor if it is at the end of a regular expression, or + before a close-group or an alternation operator. + + This bit could be (re)combined with RE_CONTEXT_INDEP_OPS, because + POSIX draft 11.2 says that * etc. in leading positions is undefined. + We already implemented a previous draft which made those constructs + invalid, though, so we haven't changed the code back. */ +#define RE_CONTEXT_INDEP_ANCHORS (RE_CHAR_CLASSES << 1) + +/* If this bit is set, then special characters are always special + regardless of where they are in the pattern. + If this bit is not set, then special characters are special only in + some contexts; otherwise they are ordinary. Specifically, + * + ? and intervals are only special when not after the beginning, + open-group, or alternation operator. */ +#define RE_CONTEXT_INDEP_OPS (RE_CONTEXT_INDEP_ANCHORS << 1) + +/* If this bit is set, then *, +, ?, and { cannot be first in an re or + immediately after an alternation or begin-group operator. */ +#define RE_CONTEXT_INVALID_OPS (RE_CONTEXT_INDEP_OPS << 1) + +/* If this bit is set, then . matches newline. + If not set, then it doesn't. */ +#define RE_DOT_NEWLINE (RE_CONTEXT_INVALID_OPS << 1) + +/* If this bit is set, then . doesn't match NUL. + If not set, then it does. */ +#define RE_DOT_NOT_NULL (RE_DOT_NEWLINE << 1) + +/* If this bit is set, nonmatching lists [^...] do not match newline. + If not set, they do. */ +#define RE_HAT_LISTS_NOT_NEWLINE (RE_DOT_NOT_NULL << 1) + +/* If this bit is set, either \{...\} or {...} defines an + interval, depending on RE_NO_BK_BRACES. + If not set, \{, \}, {, and } are literals. */ +#define RE_INTERVALS (RE_HAT_LISTS_NOT_NEWLINE << 1) + +/* If this bit is set, +, ? and | aren't recognized as operators. + If not set, they are. */ +#define RE_LIMITED_OPS (RE_INTERVALS << 1) + +/* If this bit is set, newline is an alternation operator. + If not set, newline is literal. */ +#define RE_NEWLINE_ALT (RE_LIMITED_OPS << 1) + +/* If this bit is set, then `{...}' defines an interval, and \{ and \} + are literals. + If not set, then `\{...\}' defines an interval. */ +#define RE_NO_BK_BRACES (RE_NEWLINE_ALT << 1) + +/* If this bit is set, (...) defines a group, and \( and \) are literals. + If not set, \(...\) defines a group, and ( and ) are literals. */ +#define RE_NO_BK_PARENS (RE_NO_BK_BRACES << 1) + +/* If this bit is set, then \ matches . + If not set, then \ is a back-reference. */ +#define RE_NO_BK_REFS (RE_NO_BK_PARENS << 1) + +/* If this bit is set, then | is an alternation operator, and \| is literal. + If not set, then \| is an alternation operator, and | is literal. */ +#define RE_NO_BK_VBAR (RE_NO_BK_REFS << 1) + +/* If this bit is set, then an ending range point collating higher + than the starting range point, as in [z-a], is invalid. + If not set, then when ending range point collates higher than the + starting range point, the range is ignored. */ +#define RE_NO_EMPTY_RANGES (RE_NO_BK_VBAR << 1) + +/* If this bit is set, then an unmatched ) is ordinary. + If not set, then an unmatched ) is invalid. */ +#define RE_UNMATCHED_RIGHT_PAREN_ORD (RE_NO_EMPTY_RANGES << 1) + +/* If this bit is set, succeed as soon as we match the whole pattern, + without further backtracking. */ +#define RE_NO_POSIX_BACKTRACKING (RE_UNMATCHED_RIGHT_PAREN_ORD << 1) + +/* If this bit is set, do not process the GNU regex operators. + If not set, then the GNU regex operators are recognized. */ +#define RE_NO_GNU_OPS (RE_NO_POSIX_BACKTRACKING << 1) + +/* If this bit is set, turn on internal regex debugging. + If not set, and debugging was on, turn it off. + This only works if regex.c is compiled -DDEBUG. + We define this bit always, so that all that's needed to turn on + debugging is to recompile regex.c; the calling code can always have + this bit set, and it won't affect anything in the normal case. */ +#define RE_DEBUG (RE_NO_GNU_OPS << 1) + +/* If this bit is set, a syntactically invalid interval is treated as + a string of ordinary characters. For example, the ERE 'a{1' is + treated as 'a\{1'. */ +#define RE_INVALID_INTERVAL_ORD (RE_DEBUG << 1) + +/* If this bit is set, then ignore case when matching. + If not set, then case is significant. */ +#define RE_ICASE (RE_INVALID_INTERVAL_ORD << 1) + +/* This bit is used internally like RE_CONTEXT_INDEP_ANCHORS but only + for ^, because it is difficult to scan the regex backwards to find + whether ^ should be special. */ +#define RE_CARET_ANCHORS_HERE (RE_ICASE << 1) + +/* If this bit is set, then \{ cannot be first in an bre or + immediately after an alternation or begin-group operator. */ +#define RE_CONTEXT_INVALID_DUP (RE_CARET_ANCHORS_HERE << 1) + +/* If this bit is set, then no_sub will be set to 1 during + re_compile_pattern. */ +#define RE_NO_SUB (RE_CONTEXT_INVALID_DUP << 1) + +/* This global variable defines the particular regexp syntax to use (for + some interfaces). When a regexp is compiled, the syntax used is + stored in the pattern buffer, so changing this does not affect + already-compiled regexps. */ +extern reg_syntax_t re_syntax_options; + +/* Define combinations of the above bits for the standard possibilities. + (The [[[ comments delimit what gets put into the Texinfo file, so + don't delete them!) */ +/* [[[begin syntaxes]]] */ +#define RE_SYNTAX_EMACS 0 + +#define RE_SYNTAX_AWK \ + (RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DOT_NOT_NULL \ + | RE_NO_BK_PARENS | RE_NO_BK_REFS \ + | RE_NO_BK_VBAR | RE_NO_EMPTY_RANGES \ + | RE_DOT_NEWLINE | RE_CONTEXT_INDEP_ANCHORS \ + | RE_UNMATCHED_RIGHT_PAREN_ORD | RE_NO_GNU_OPS) + +#define RE_SYNTAX_GNU_AWK \ + ((RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS | RE_DEBUG) \ + & ~(RE_DOT_NOT_NULL | RE_INTERVALS | RE_CONTEXT_INDEP_OPS \ + | RE_CONTEXT_INVALID_OPS )) + +#define RE_SYNTAX_POSIX_AWK \ + (RE_SYNTAX_POSIX_EXTENDED | RE_BACKSLASH_ESCAPE_IN_LISTS \ + | RE_INTERVALS | RE_NO_GNU_OPS) + +#define RE_SYNTAX_GREP \ + (RE_BK_PLUS_QM | RE_CHAR_CLASSES \ + | RE_HAT_LISTS_NOT_NEWLINE | RE_INTERVALS \ + | RE_NEWLINE_ALT) + +#define RE_SYNTAX_EGREP \ + (RE_CHAR_CLASSES | RE_CONTEXT_INDEP_ANCHORS \ + | RE_CONTEXT_INDEP_OPS | RE_HAT_LISTS_NOT_NEWLINE \ + | RE_NEWLINE_ALT | RE_NO_BK_PARENS \ + | RE_NO_BK_VBAR) + +#define RE_SYNTAX_POSIX_EGREP \ + (RE_SYNTAX_EGREP | RE_INTERVALS | RE_NO_BK_BRACES \ + | RE_INVALID_INTERVAL_ORD) + +/* P1003.2/D11.2, section 4.20.7.1, lines 5078ff. */ +#define RE_SYNTAX_ED RE_SYNTAX_POSIX_BASIC + +#define RE_SYNTAX_SED RE_SYNTAX_POSIX_BASIC + +/* Syntax bits common to both basic and extended POSIX regex syntax. */ +#define _RE_SYNTAX_POSIX_COMMON \ + (RE_CHAR_CLASSES | RE_DOT_NEWLINE | RE_DOT_NOT_NULL \ + | RE_INTERVALS | RE_NO_EMPTY_RANGES) + +#define RE_SYNTAX_POSIX_BASIC \ + (_RE_SYNTAX_POSIX_COMMON | RE_BK_PLUS_QM | RE_CONTEXT_INVALID_DUP) + +/* Differs from ..._POSIX_BASIC only in that RE_BK_PLUS_QM becomes + RE_LIMITED_OPS, i.e., \? \+ \| are not recognized. Actually, this + isn't minimal, since other operators, such as \`, aren't disabled. */ +#define RE_SYNTAX_POSIX_MINIMAL_BASIC \ + (_RE_SYNTAX_POSIX_COMMON | RE_LIMITED_OPS) + +#define RE_SYNTAX_POSIX_EXTENDED \ + (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \ + | RE_CONTEXT_INDEP_OPS | RE_NO_BK_BRACES \ + | RE_NO_BK_PARENS | RE_NO_BK_VBAR \ + | RE_CONTEXT_INVALID_OPS | RE_UNMATCHED_RIGHT_PAREN_ORD) + +/* Differs from ..._POSIX_EXTENDED in that RE_CONTEXT_INDEP_OPS is + removed and RE_NO_BK_REFS is added. */ +#define RE_SYNTAX_POSIX_MINIMAL_EXTENDED \ + (_RE_SYNTAX_POSIX_COMMON | RE_CONTEXT_INDEP_ANCHORS \ + | RE_CONTEXT_INVALID_OPS | RE_NO_BK_BRACES \ + | RE_NO_BK_PARENS | RE_NO_BK_REFS \ + | RE_NO_BK_VBAR | RE_UNMATCHED_RIGHT_PAREN_ORD) +/* [[[end syntaxes]]] */ + +/* Maximum number of duplicates an interval can allow. Some systems + (erroneously) define this in other header files, but we want our + value, so remove any previous define. */ +#ifdef RE_DUP_MAX +# undef RE_DUP_MAX +#endif +/* If sizeof(int) == 2, then ((1 << 15) - 1) overflows. */ +#define RE_DUP_MAX (0x7fff) + + +/* POSIX `cflags' bits (i.e., information for `regcomp'). */ + +/* If this bit is set, then use extended regular expression syntax. + If not set, then use basic regular expression syntax. */ +#define REG_EXTENDED 1 + +/* If this bit is set, then ignore case when matching. + If not set, then case is significant. */ +#define REG_ICASE (REG_EXTENDED << 1) + +/* If this bit is set, then anchors do not match at newline + characters in the string. + If not set, then anchors do match at newlines. */ +#define REG_NEWLINE (REG_ICASE << 1) + +/* If this bit is set, then report only success or fail in regexec. + If not set, then returns differ between not matching and errors. */ +#define REG_NOSUB (REG_NEWLINE << 1) + + +/* POSIX `eflags' bits (i.e., information for regexec). */ + +/* If this bit is set, then the beginning-of-line operator doesn't match + the beginning of the string (presumably because it's not the + beginning of a line). + If not set, then the beginning-of-line operator does match the + beginning of the string. */ +#define REG_NOTBOL 1 + +/* Like REG_NOTBOL, except for the end-of-line. */ +#define REG_NOTEOL (1 << 1) + +/* Use PMATCH[0] to delimit the start and end of the search in the + buffer. */ +#define REG_STARTEND (1 << 2) + + +/* If any error codes are removed, changed, or added, update the + `re_error_msg' table in regex.c. */ +typedef enum +{ +#ifdef _XOPEN_SOURCE + REG_ENOSYS = -1, /* This will never happen for this implementation. */ +#endif + + REG_NOERROR = 0, /* Success. */ + REG_NOMATCH, /* Didn't find a match (for regexec). */ + + /* POSIX regcomp return error codes. (In the order listed in the + standard.) */ + REG_BADPAT, /* Invalid pattern. */ + REG_ECOLLATE, /* Inalid collating element. */ + REG_ECTYPE, /* Invalid character class name. */ + REG_EESCAPE, /* Trailing backslash. */ + REG_ESUBREG, /* Invalid back reference. */ + REG_EBRACK, /* Unmatched left bracket. */ + REG_EPAREN, /* Parenthesis imbalance. */ + REG_EBRACE, /* Unmatched \{. */ + REG_BADBR, /* Invalid contents of \{\}. */ + REG_ERANGE, /* Invalid range end. */ + REG_ESPACE, /* Ran out of memory. */ + REG_BADRPT, /* No preceding re for repetition op. */ + + /* Error codes we've added. */ + REG_EEND, /* Premature end. */ + REG_ESIZE, /* Compiled pattern bigger than 2^16 bytes. */ + REG_ERPAREN /* Unmatched ) or \); not returned from regcomp. */ +} reg_errcode_t; + +/* This data structure represents a compiled pattern. Before calling + the pattern compiler, the fields `buffer', `allocated', `fastmap', + `translate', and `no_sub' can be set. After the pattern has been + compiled, the `re_nsub' field is available. All other fields are + private to the regex routines. */ + +#ifndef RE_TRANSLATE_TYPE +# define RE_TRANSLATE_TYPE unsigned char * +#endif + +struct re_pattern_buffer +{ + /* Space that holds the compiled pattern. It is declared as + `unsigned char *' because its elements are sometimes used as + array indexes. */ + unsigned char *buffer; + + /* Number of bytes to which `buffer' points. */ + unsigned long int allocated; + + /* Number of bytes actually used in `buffer'. */ + unsigned long int used; + + /* Syntax setting with which the pattern was compiled. */ + reg_syntax_t syntax; + + /* Pointer to a fastmap, if any, otherwise zero. re_search uses the + fastmap, if there is one, to skip over impossible starting points + for matches. */ + char *fastmap; + + /* Either a translate table to apply to all characters before + comparing them, or zero for no translation. The translation is + applied to a pattern when it is compiled and to a string when it + is matched. */ + RE_TRANSLATE_TYPE translate; + + /* Number of subexpressions found by the compiler. */ + size_t re_nsub; + + /* Zero if this pattern cannot match the empty string, one else. + Well, in truth it's used only in `re_search_2', to see whether or + not we should use the fastmap, so we don't set this absolutely + perfectly; see `re_compile_fastmap' (the `duplicate' case). */ + unsigned can_be_null : 1; + + /* If REGS_UNALLOCATED, allocate space in the `regs' structure + for `max (RE_NREGS, re_nsub + 1)' groups. + If REGS_REALLOCATE, reallocate space if necessary. + If REGS_FIXED, use what's there. */ +#define REGS_UNALLOCATED 0 +#define REGS_REALLOCATE 1 +#define REGS_FIXED 2 + unsigned regs_allocated : 2; + + /* Set to zero when `regex_compile' compiles a pattern; set to one + by `re_compile_fastmap' if it updates the fastmap. */ + unsigned fastmap_accurate : 1; + + /* If set, `re_match_2' does not return information about + subexpressions. */ + unsigned no_sub : 1; + + /* If set, a beginning-of-line anchor doesn't match at the beginning + of the string. */ + unsigned not_bol : 1; + + /* Similarly for an end-of-line anchor. */ + unsigned not_eol : 1; + + /* If true, an anchor at a newline matches. */ + unsigned newline_anchor : 1; +}; + +typedef struct re_pattern_buffer regex_t; + +/* Type for byte offsets within the string. POSIX mandates this. */ +typedef int regoff_t; + + +/* This is the structure we store register match data in. See + regex.texinfo for a full description of what registers match. */ +struct re_registers +{ + unsigned num_regs; + regoff_t *start; + regoff_t *end; +}; + + +/* If `regs_allocated' is REGS_UNALLOCATED in the pattern buffer, + `re_match_2' returns information about at least this many registers + the first time a `regs' structure is passed. */ +#ifndef RE_NREGS +# define RE_NREGS 30 +#endif + + +/* POSIX specification for registers. Aside from the different names than + `re_registers', POSIX uses an array of structures, instead of a + structure of arrays. */ +typedef struct +{ + regoff_t rm_so; /* Byte offset from string's start to substring's start. */ + regoff_t rm_eo; /* Byte offset from string's start to substring's end. */ +} regmatch_t; + +/* Declarations for routines. */ + +/* Sets the current default syntax to SYNTAX, and return the old syntax. + You can also simply assign to the `re_syntax_options' variable. */ +extern reg_syntax_t re_set_syntax (reg_syntax_t __syntax); + +/* Compile the regular expression PATTERN, with length LENGTH + and syntax given by the global `re_syntax_options', into the buffer + BUFFER. Return NULL if successful, and an error string if not. */ +extern const char *re_compile_pattern (const char *__pattern, size_t __length, + struct re_pattern_buffer *__buffer); + + +/* Compile a fastmap for the compiled pattern in BUFFER; used to + accelerate searches. Return 0 if successful and -2 if was an + internal error. */ +extern int re_compile_fastmap (struct re_pattern_buffer *__buffer); + + +/* Search in the string STRING (with length LENGTH) for the pattern + compiled into BUFFER. Start searching at position START, for RANGE + characters. Return the starting position of the match, -1 for no + match, or -2 for an internal error. Also return register + information in REGS (if REGS and BUFFER->no_sub are nonzero). */ +extern int re_search (struct re_pattern_buffer *__buffer, const char *__string, + int __length, int __start, int __range, + struct re_registers *__regs); + + +/* Like `re_search', but search in the concatenation of STRING1 and + STRING2. Also, stop searching at index START + STOP. */ +extern int re_search_2 (struct re_pattern_buffer *__buffer, + const char *__string1, int __length1, + const char *__string2, int __length2, int __start, + int __range, struct re_registers *__regs, int __stop); + + +/* Like `re_search', but return how many characters in STRING the regexp + in BUFFER matched, starting at position START. */ +extern int re_match (struct re_pattern_buffer *__buffer, const char *__string, + int __length, int __start, struct re_registers *__regs); + + +/* Relates to `re_match' as `re_search_2' relates to `re_search'. */ +extern int re_match_2 (struct re_pattern_buffer *__buffer, + const char *__string1, int __length1, + const char *__string2, int __length2, int __start, + struct re_registers *__regs, int __stop); + + +/* Set REGS to hold NUM_REGS registers, storing them in STARTS and + ENDS. Subsequent matches using BUFFER and REGS will use this memory + for recording register information. STARTS and ENDS must be + allocated with malloc, and must each be at least `NUM_REGS * sizeof + (regoff_t)' bytes long. + + If NUM_REGS == 0, then subsequent matches should allocate their own + register data. + + Unless this function is called, the first search or match using + PATTERN_BUFFER will allocate its own register data, without + freeing the old data. */ +extern void re_set_registers (struct re_pattern_buffer *__buffer, + struct re_registers *__regs, + unsigned int __num_regs, + regoff_t *__starts, regoff_t *__ends); + +#if defined _REGEX_RE_COMP || defined _LIBC +# ifndef _CRAY +/* 4.2 bsd compatibility. */ +extern char *re_comp (const char *); +extern int re_exec (const char *); +# endif +#endif + +/* GCC 2.95 and later have "__restrict"; C99 compilers have + "restrict", and "configure" may have defined "restrict". */ +#ifndef __restrict +# if ! (2 < __GNUC__ || (2 == __GNUC__ && 95 <= __GNUC_MINOR__)) +# if defined restrict || 199901L <= __STDC_VERSION__ +# define __restrict restrict +# else +# define __restrict +# endif +# endif +#endif +/* gcc 3.1 and up support the [restrict] syntax. */ +#ifndef __restrict_arr +# if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) \ + && !defined __GNUG__ +# define __restrict_arr __restrict +# else +# define __restrict_arr +# endif +#endif + +/* POSIX compatibility. */ +extern int regcomp (regex_t *__restrict __preg, + const char *__restrict __pattern, + int __cflags); + +extern int regexec (const regex_t *__restrict __preg, + const char *__restrict __string, size_t __nmatch, + regmatch_t __pmatch[__restrict_arr], + int __eflags); + +extern size_t regerror (int __errcode, const regex_t *__restrict __preg, + char *__restrict __errbuf, size_t __errbuf_size); + +extern void regfree (regex_t *__preg); + + +#ifdef __cplusplus +} +#endif /* C++ */ + +#endif /* regex.h */ -- cgit v1.2.3