[Mt-daapd-cvs] win32/include dns_sd.h,NONE,1.1 id3tag.h,NONE,1.1 ioapi.h,NONE,1.1 pthread.h,NONE,1.1
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[Mt-daapd-cvs] win32/include dns_sd.h,NONE,1.1 id3tag.h,NONE,1.1 ioapi.h,NONE,1.1 pthread.h,NONE,1.1 regex.h,NONE,1.1 sched.h,NONE,1.1 semaphore.h,NONE,1.1 sqlite.h,NONE,1.1 sqlite3.h,NONE,1.1 unzip.h,NONE,1.1 zconf.h,NONE,1.1 zip.h,NONE,1.1 zlib.h,NONE,1.1
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From: Ron P. <rp...@us...> - 2006-02-25 06:26:34
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Update of /cvsroot/mt-daapd/win32/include In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv663/include Added Files: dns_sd.h id3tag.h ioapi.h pthread.h regex.h sched.h semaphore.h sqlite.h sqlite3.h unzip.h zconf.h zip.h zlib.h Log Message: Add the libs, headers and dlls I am using to build the project --- NEW FILE: ioapi.h --- /* ioapi.h -- IO base function header for compress/uncompress .zip files using zlib + zip or unzip API Version 0.18 beta, Feb 26th, 2002 Copyright (C) 1998-2002 Gilles Vollant */ #ifndef _ZLIBIOAPI_H #define _ZLIBIOAPI_H #define ZLIB_FILEFUNC_SEEK_CUR (1) #define ZLIB_FILEFUNC_SEEK_END (2) #define ZLIB_FILEFUNC_SEEK_SET (0) #define ZLIB_FILEFUNC_MODE_READ (1) #define ZLIB_FILEFUNC_MODE_WRITE (2) #define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3) #define ZLIB_FILEFUNC_MODE_EXISTING (4) #define ZLIB_FILEFUNC_MODE_CREATE (8) #ifndef ZCALLBACK #if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) #define ZCALLBACK CALLBACK #else #define ZCALLBACK #endif #endif typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); typedef long (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); typedef struct zlib_filefunc_def_s { open_file_func zopen_file; read_file_func zread_file; write_file_func zwrite_file; tell_file_func ztell_file; seek_file_func zseek_file; close_file_func zclose_file; testerror_file_func zerror_file; voidpf opaque; } zlib_filefunc_def; void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); #define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) #define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) #define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) #define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) #define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) #define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) #endif --- NEW FILE: pthread.h --- /* This is an implementation of the threads API of POSIX 1003.1-2001. * * -------------------------------------------------------------------------- * * Pthreads-win32 - POSIX Threads Library for Win32 * Copyright(C) 1998 John E. Bossom * Copyright(C) 1999,2005 Pthreads-win32 contributors * * Contact Email: rp...@ca... * * The current list of contributors is contained * in the file CONTRIBUTORS included with the source * code distribution. The list can also be seen at the * following World Wide Web location: * http://sources.redhat.com/pthreads-win32/contributors.html * * This 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 [...1329 lines suppressed...] #endif /* ! PTW32_BUILD */ #ifdef __cplusplus } /* End of extern "C" */ #endif /* __cplusplus */ #ifdef PTW32__HANDLE_DEF # undef HANDLE #endif #ifdef PTW32__DWORD_DEF # undef DWORD #endif #undef PTW32_LEVEL #undef PTW32_LEVEL_MAX #endif /* ! RC_INVOKED */ #endif /* PTHREAD_H */ --- NEW FILE: id3tag.h --- /* * libid3tag - ID3 tag manipulation library * Copyright (C) 2000-2004 Underbit Technologies, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * If you would like to negotiate alternate licensing terms, you may do * so by contacting: Underbit Technologies, Inc. <in...@un...> * * $Id: id3tag.h,v 1.1 2006/02/25 06:26:26 rpedde Exp $ */ # ifndef LIBID3TAG_ID3TAG_H # define LIBID3TAG_ID3TAG_H # ifdef __cplusplus extern "C" { # endif # define ID3_TAG_VERSION 0x0400 # define ID3_TAG_VERSION_MAJOR(x) (((x) >> 8) & 0xff) # define ID3_TAG_VERSION_MINOR(x) (((x) >> 0) & 0xff) typedef unsigned char id3_byte_t; typedef unsigned long id3_length_t; typedef unsigned long id3_ucs4_t; typedef unsigned char id3_latin1_t; typedef unsigned short id3_utf16_t; typedef signed char id3_utf8_t; struct id3_tag { unsigned int refcount; unsigned int version; int flags; int extendedflags; int restrictions; int options; unsigned int nframes; struct id3_frame **frames; id3_length_t paddedsize; }; # define ID3_TAG_QUERYSIZE 10 /* ID3v1 field frames */ # define ID3_FRAME_TITLE "TIT2" # define ID3_FRAME_ARTIST "TPE1" # define ID3_FRAME_ALBUM "TALB" # define ID3_FRAME_TRACK "TRCK" # define ID3_FRAME_YEAR "TDRC" # define ID3_FRAME_GENRE "TCON" # define ID3_FRAME_COMMENT "COMM" /* special frames */ # define ID3_FRAME_OBSOLETE "ZOBS" /* with apologies to the French */ /* tag flags */ enum { ID3_TAG_FLAG_UNSYNCHRONISATION = 0x80, ID3_TAG_FLAG_EXTENDEDHEADER = 0x40, ID3_TAG_FLAG_EXPERIMENTALINDICATOR = 0x20, ID3_TAG_FLAG_FOOTERPRESENT = 0x10, ID3_TAG_FLAG_KNOWNFLAGS = 0xf0 }; /* tag extended flags */ enum { ID3_TAG_EXTENDEDFLAG_TAGISANUPDATE = 0x40, ID3_TAG_EXTENDEDFLAG_CRCDATAPRESENT = 0x20, ID3_TAG_EXTENDEDFLAG_TAGRESTRICTIONS = 0x10, ID3_TAG_EXTENDEDFLAG_KNOWNFLAGS = 0x70 }; /* tag restrictions */ enum { ID3_TAG_RESTRICTION_TAGSIZE_MASK = 0xc0, ID3_TAG_RESTRICTION_TAGSIZE_128_FRAMES_1_MB = 0x00, ID3_TAG_RESTRICTION_TAGSIZE_64_FRAMES_128_KB = 0x40, ID3_TAG_RESTRICTION_TAGSIZE_32_FRAMES_40_KB = 0x80, ID3_TAG_RESTRICTION_TAGSIZE_32_FRAMES_4_KB = 0xc0 }; enum { ID3_TAG_RESTRICTION_TEXTENCODING_MASK = 0x20, ID3_TAG_RESTRICTION_TEXTENCODING_NONE = 0x00, ID3_TAG_RESTRICTION_TEXTENCODING_LATIN1_UTF8 = 0x20 }; enum { ID3_TAG_RESTRICTION_TEXTSIZE_MASK = 0x18, ID3_TAG_RESTRICTION_TEXTSIZE_NONE = 0x00, ID3_TAG_RESTRICTION_TEXTSIZE_1024_CHARS = 0x08, ID3_TAG_RESTRICTION_TEXTSIZE_128_CHARS = 0x10, ID3_TAG_RESTRICTION_TEXTSIZE_30_CHARS = 0x18 }; enum { ID3_TAG_RESTRICTION_IMAGEENCODING_MASK = 0x04, ID3_TAG_RESTRICTION_IMAGEENCODING_NONE = 0x00, ID3_TAG_RESTRICTION_IMAGEENCODING_PNG_JPEG = 0x04 }; enum { ID3_TAG_RESTRICTION_IMAGESIZE_MASK = 0x03, ID3_TAG_RESTRICTION_IMAGESIZE_NONE = 0x00, ID3_TAG_RESTRICTION_IMAGESIZE_256_256 = 0x01, ID3_TAG_RESTRICTION_IMAGESIZE_64_64 = 0x02, ID3_TAG_RESTRICTION_IMAGESIZE_64_64_EXACT = 0x03 }; /* library options */ enum { ID3_TAG_OPTION_UNSYNCHRONISATION = 0x0001, /* use unsynchronisation */ ID3_TAG_OPTION_COMPRESSION = 0x0002, /* use compression */ ID3_TAG_OPTION_CRC = 0x0004, /* use CRC */ ID3_TAG_OPTION_APPENDEDTAG = 0x0010, /* tag will be appended */ ID3_TAG_OPTION_FILEALTERED = 0x0020, /* audio data was altered */ ID3_TAG_OPTION_ID3V1 = 0x0100 /* render ID3v1/ID3v1.1 tag */ }; struct id3_frame { char id[5]; char const *description; unsigned int refcount; int flags; int group_id; int encryption_method; id3_byte_t *encoded; id3_length_t encoded_length; id3_length_t decoded_length; unsigned int nfields; union id3_field *fields; }; enum { /* frame status flags */ ID3_FRAME_FLAG_TAGALTERPRESERVATION = 0x4000, ID3_FRAME_FLAG_FILEALTERPRESERVATION = 0x2000, ID3_FRAME_FLAG_READONLY = 0x1000, ID3_FRAME_FLAG_STATUSFLAGS = 0xff00, /* frame format flags */ ID3_FRAME_FLAG_GROUPINGIDENTITY = 0x0040, ID3_FRAME_FLAG_COMPRESSION = 0x0008, ID3_FRAME_FLAG_ENCRYPTION = 0x0004, ID3_FRAME_FLAG_UNSYNCHRONISATION = 0x0002, ID3_FRAME_FLAG_DATALENGTHINDICATOR = 0x0001, ID3_FRAME_FLAG_FORMATFLAGS = 0x00ff, ID3_FRAME_FLAG_KNOWNFLAGS = 0x704f }; enum id3_field_type { ID3_FIELD_TYPE_TEXTENCODING, ID3_FIELD_TYPE_LATIN1, ID3_FIELD_TYPE_LATIN1FULL, ID3_FIELD_TYPE_LATIN1LIST, ID3_FIELD_TYPE_STRING, ID3_FIELD_TYPE_STRINGFULL, ID3_FIELD_TYPE_STRINGLIST, ID3_FIELD_TYPE_LANGUAGE, ID3_FIELD_TYPE_FRAMEID, ID3_FIELD_TYPE_DATE, ID3_FIELD_TYPE_INT8, ID3_FIELD_TYPE_INT16, ID3_FIELD_TYPE_INT24, ID3_FIELD_TYPE_INT32, ID3_FIELD_TYPE_INT32PLUS, ID3_FIELD_TYPE_BINARYDATA }; enum id3_field_textencoding { ID3_FIELD_TEXTENCODING_ISO_8859_1 = 0x00, ID3_FIELD_TEXTENCODING_UTF_16 = 0x01, ID3_FIELD_TEXTENCODING_UTF_16BE = 0x02, ID3_FIELD_TEXTENCODING_UTF_8 = 0x03 }; union id3_field { enum id3_field_type type; struct { enum id3_field_type type; signed long value; } number; struct { enum id3_field_type type; id3_latin1_t *ptr; } latin1; struct { enum id3_field_type type; unsigned int nstrings; id3_latin1_t **strings; } latin1list; struct { enum id3_field_type type; id3_ucs4_t *ptr; } string; struct { enum id3_field_type type; unsigned int nstrings; id3_ucs4_t **strings; } stringlist; struct { enum id3_field_type type; char value[9]; } immediate; struct { enum id3_field_type type; id3_byte_t *data; id3_length_t length; } binary; }; /* file interface */ enum id3_file_mode { ID3_FILE_MODE_READONLY = 0, ID3_FILE_MODE_READWRITE }; struct id3_file *id3_file_open(char const *, enum id3_file_mode); struct id3_file *id3_file_fdopen(int, enum id3_file_mode); int id3_file_close(struct id3_file *); struct id3_tag *id3_file_tag(struct id3_file const *); int id3_file_update(struct id3_file *); /* tag interface */ struct id3_tag *id3_tag_new(void); void id3_tag_delete(struct id3_tag *); unsigned int id3_tag_version(struct id3_tag const *); int id3_tag_options(struct id3_tag *, int, int); void id3_tag_setlength(struct id3_tag *, id3_length_t); void id3_tag_clearframes(struct id3_tag *); int id3_tag_attachframe(struct id3_tag *, struct id3_frame *); int id3_tag_detachframe(struct id3_tag *, struct id3_frame *); struct id3_frame *id3_tag_findframe(struct id3_tag const *, char const *, unsigned int); signed long id3_tag_query(id3_byte_t const *, id3_length_t); struct id3_tag *id3_tag_parse(id3_byte_t const *, id3_length_t); id3_length_t id3_tag_render(struct id3_tag const *, id3_byte_t *); /* frame interface */ struct id3_frame *id3_frame_new(char const *); void id3_frame_delete(struct id3_frame *); union id3_field *id3_frame_field(struct id3_frame const *, unsigned int); /* field interface */ enum id3_field_type id3_field_type(union id3_field const *); int id3_field_setint(union id3_field *, signed long); int id3_field_settextencoding(union id3_field *, enum id3_field_textencoding); int id3_field_setstrings(union id3_field *, unsigned int, id3_ucs4_t **); int id3_field_addstring(union id3_field *, id3_ucs4_t const *); int id3_field_setlanguage(union id3_field *, char const *); int id3_field_setlatin1(union id3_field *, id3_latin1_t const *); int id3_field_setfulllatin1(union id3_field *, id3_latin1_t const *); int id3_field_setstring(union id3_field *, id3_ucs4_t const *); int id3_field_setfullstring(union id3_field *, id3_ucs4_t const *); int id3_field_setframeid(union id3_field *, char const *); int id3_field_setbinarydata(union id3_field *, id3_byte_t const *, id3_length_t); signed long id3_field_getint(union id3_field const *); enum id3_field_textencoding id3_field_gettextencoding(union id3_field const *); id3_latin1_t const *id3_field_getlatin1(union id3_field const *); id3_latin1_t const *id3_field_getfulllatin1(union id3_field const *); id3_ucs4_t const *id3_field_getstring(union id3_field const *); id3_ucs4_t const *id3_field_getfullstring(union id3_field const *); unsigned int id3_field_getnstrings(union id3_field const *); id3_ucs4_t const *id3_field_getstrings(union id3_field const *, unsigned int); char const *id3_field_getframeid(union id3_field const *); id3_byte_t const *id3_field_getbinarydata(union id3_field const *, id3_length_t *); /* genre interface */ id3_ucs4_t const *id3_genre_index(unsigned int); id3_ucs4_t const *id3_genre_name(id3_ucs4_t const *); int id3_genre_number(id3_ucs4_t const *); /* ucs4 interface */ id3_latin1_t *id3_ucs4_latin1duplicate(id3_ucs4_t const *); id3_utf16_t *id3_ucs4_utf16duplicate(id3_ucs4_t const *); id3_utf8_t *id3_ucs4_utf8duplicate(id3_ucs4_t const *); void id3_ucs4_putnumber(id3_ucs4_t *, unsigned long); unsigned long id3_ucs4_getnumber(id3_ucs4_t const *); /* latin1/utf16/utf8 interfaces */ id3_ucs4_t *id3_latin1_ucs4duplicate(id3_latin1_t const *); id3_ucs4_t *id3_utf16_ucs4duplicate(id3_utf16_t const *); id3_ucs4_t *id3_utf8_ucs4duplicate(id3_utf8_t const *); /* version interface */ # define ID3_VERSION_MAJOR 0 # define ID3_VERSION_MINOR 15 # define ID3_VERSION_PATCH 1 # define ID3_VERSION_EXTRA " (beta)" # define ID3_VERSION_STRINGIZE(str) #str # define ID3_VERSION_STRING(num) ID3_VERSION_STRINGIZE(num) # define ID3_VERSION ID3_VERSION_STRING(ID3_VERSION_MAJOR) "." \ ID3_VERSION_STRING(ID3_VERSION_MINOR) "." \ ID3_VERSION_STRING(ID3_VERSION_PATCH) \ ID3_VERSION_EXTRA # define ID3_PUBLISHYEAR "2000-2004" # define ID3_AUTHOR "Underbit Technologies, Inc." # define ID3_EMAIL "in...@un..." extern char const id3_version[]; extern char const id3_copyright[]; extern char const id3_author[]; extern char const id3_build[]; # ifdef __cplusplus } # endif # endif --- NEW FILE: sqlite.h --- /* ** 2001 September 15 ** ** The author disclaims copyright to this source code. In place of ** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** This header file defines the interface that the SQLite library ** presents to client programs. ** ** @(#) $Id: sqlite.h,v 1.1 2006/02/25 06:26:26 rpedde Exp $ */ #ifndef _SQLITE_H_ #define _SQLITE_H_ #include <stdarg.h> /* Needed for the definition of va_list */ /* ** Make sure we can call this stuff from C++. */ #ifdef __cplusplus extern "C" { #endif /* ** The version of the SQLite library. */ #ifdef SQLITE_VERSION # undef SQLITE_VERSION #else # define SQLITE_VERSION "2.8.17" #endif /* ** The version string is also compiled into the library so that a program ** can check to make sure that the lib*.a file and the *.h file are from ** the same version. */ extern const char sqlite_version[]; /* ** The SQLITE_UTF8 macro is defined if the library expects to see ** UTF-8 encoded data. The SQLITE_ISO8859 macro is defined if the ** iso8859 encoded should be used. */ #define SQLITE_ISO8859 1 /* ** The following constant holds one of two strings, "UTF-8" or "iso8859", ** depending on which character encoding the SQLite library expects to ** see. The character encoding makes a difference for the LIKE and GLOB ** operators and for the LENGTH() and SUBSTR() functions. */ extern const char sqlite_encoding[]; /* ** Each open sqlite database is represented by an instance of the ** following opaque structure. */ typedef struct sqlite sqlite; /* ** A function to open a new sqlite database. ** ** If the database does not exist and mode indicates write ** permission, then a new database is created. If the database ** does not exist and mode does not indicate write permission, ** then the open fails, an error message generated (if errmsg!=0) ** and the function returns 0. ** ** If mode does not indicates user write permission, then the ** database is opened read-only. ** ** The Truth: As currently implemented, all databases are opened ** for writing all the time. Maybe someday we will provide the ** ability to open a database readonly. The mode parameters is ** provided in anticipation of that enhancement. */ sqlite *sqlite_open(const char *filename, int mode, char **errmsg); /* ** A function to close the database. ** ** Call this function with a pointer to a structure that was previously ** returned from sqlite_open() and the corresponding database will by closed. */ void sqlite_close(sqlite *); /* ** The type for a callback function. */ typedef int (*sqlite_callback)(void*,int,char**, char**); /* ** A function to executes one or more statements of SQL. ** ** If one or more of the SQL statements are queries, then ** the callback function specified by the 3rd parameter is ** invoked once for each row of the query result. This callback ** should normally return 0. If the callback returns a non-zero ** value then the query is aborted, all subsequent SQL statements ** are skipped and the sqlite_exec() function returns the SQLITE_ABORT. ** ** The 4th parameter is an arbitrary pointer that is passed ** to the callback function as its first parameter. ** ** The 2nd parameter to the callback function is the number of ** columns in the query result. The 3rd parameter to the callback ** is an array of strings holding the values for each column. ** The 4th parameter to the callback is an array of strings holding ** the names of each column. ** ** The callback function may be NULL, even for queries. A NULL ** callback is not an error. It just means that no callback ** will be invoked. ** ** If an error occurs while parsing or evaluating the SQL (but ** not while executing the callback) then an appropriate error ** message is written into memory obtained from malloc() and ** *errmsg is made to point to that message. The calling function ** is responsible for freeing the memory that holds the error ** message. Use sqlite_freemem() for this. If errmsg==NULL, ** then no error message is ever written. ** ** The return value is is SQLITE_OK if there are no errors and ** some other return code if there is an error. The particular ** return value depends on the type of error. ** ** If the query could not be executed because a database file is ** locked or busy, then this function returns SQLITE_BUSY. (This ** behavior can be modified somewhat using the sqlite_busy_handler() ** and sqlite_busy_timeout() functions below.) */ int sqlite_exec( sqlite*, /* An open database */ const char *sql, /* SQL to be executed */ sqlite_callback, /* Callback function */ void *, /* 1st argument to callback function */ char **errmsg /* Error msg written here */ ); /* ** Return values for sqlite_exec() and sqlite_step() */ #define SQLITE_OK 0 /* Successful result */ #define SQLITE_ERROR 1 /* SQL error or missing database */ #define SQLITE_INTERNAL 2 /* An internal logic error in SQLite */ #define SQLITE_PERM 3 /* Access permission denied */ #define SQLITE_ABORT 4 /* Callback routine requested an abort */ #define SQLITE_BUSY 5 /* The database file is locked */ #define SQLITE_LOCKED 6 /* A table in the database is locked */ #define SQLITE_NOMEM 7 /* A malloc() failed */ #define SQLITE_READONLY 8 /* Attempt to write a readonly database */ #define SQLITE_INTERRUPT 9 /* Operation terminated by sqlite_interrupt() */ #define SQLITE_IOERR 10 /* Some kind of disk I/O error occurred */ #define SQLITE_CORRUPT 11 /* The database disk image is malformed */ #define SQLITE_NOTFOUND 12 /* (Internal Only) Table or record not found */ #define SQLITE_FULL 13 /* Insertion failed because database is full */ #define SQLITE_CANTOPEN 14 /* Unable to open the database file */ #define SQLITE_PROTOCOL 15 /* Database lock protocol error */ #define SQLITE_EMPTY 16 /* (Internal Only) Database table is empty */ #define SQLITE_SCHEMA 17 /* The database schema changed */ #define SQLITE_TOOBIG 18 /* Too much data for one row of a table */ #define SQLITE_CONSTRAINT 19 /* Abort due to contraint violation */ #define SQLITE_MISMATCH 20 /* Data type mismatch */ #define SQLITE_MISUSE 21 /* Library used incorrectly */ #define SQLITE_NOLFS 22 /* Uses OS features not supported on host */ #define SQLITE_AUTH 23 /* Authorization denied */ #define SQLITE_FORMAT 24 /* Auxiliary database format error */ #define SQLITE_RANGE 25 /* 2nd parameter to sqlite_bind out of range */ #define SQLITE_NOTADB 26 /* File opened that is not a database file */ #define SQLITE_ROW 100 /* sqlite_step() has another row ready */ #define SQLITE_DONE 101 /* sqlite_step() has finished executing */ /* ** Each entry in an SQLite table has a unique integer key. (The key is ** the value of the INTEGER PRIMARY KEY column if there is such a column, ** otherwise the key is generated at random. The unique key is always ** available as the ROWID, OID, or _ROWID_ column.) The following routine ** returns the integer key of the most recent insert in the database. ** ** This function is similar to the mysql_insert_id() function from MySQL. */ int sqlite_last_insert_rowid(sqlite*); /* ** This function returns the number of database rows that were changed ** (or inserted or deleted) by the most recent called sqlite_exec(). ** ** All changes are counted, even if they were later undone by a ** ROLLBACK or ABORT. Except, changes associated with creating and ** dropping tables are not counted. ** ** If a callback invokes sqlite_exec() recursively, then the changes ** in the inner, recursive call are counted together with the changes ** in the outer call. ** ** SQLite implements the command "DELETE FROM table" without a WHERE clause ** by dropping and recreating the table. (This is much faster than going ** through and deleting individual elements form the table.) Because of ** this optimization, the change count for "DELETE FROM table" will be ** zero regardless of the number of elements that were originally in the ** table. To get an accurate count of the number of rows deleted, use ** "DELETE FROM table WHERE 1" instead. */ int sqlite_changes(sqlite*); /* ** This function returns the number of database rows that were changed ** by the last INSERT, UPDATE, or DELETE statment executed by sqlite_exec(), ** or by the last VM to run to completion. The change count is not updated ** by SQL statements other than INSERT, UPDATE or DELETE. ** ** Changes are counted, even if they are later undone by a ROLLBACK or ** ABORT. Changes associated with trigger programs that execute as a ** result of the INSERT, UPDATE, or DELETE statement are not counted. ** ** If a callback invokes sqlite_exec() recursively, then the changes ** in the inner, recursive call are counted together with the changes ** in the outer call. ** ** SQLite implements the command "DELETE FROM table" without a WHERE clause ** by dropping and recreating the table. (This is much faster than going ** through and deleting individual elements form the table.) Because of ** this optimization, the change count for "DELETE FROM table" will be ** zero regardless of the number of elements that were originally in the ** table. To get an accurate count of the number of rows deleted, use ** "DELETE FROM table WHERE 1" instead. ** ******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ****** */ int sqlite_last_statement_changes(sqlite*); /* If the parameter to this routine is one of the return value constants ** defined above, then this routine returns a constant text string which ** descripts (in English) the meaning of the return value. */ const char *sqlite_error_string(int); #define sqliteErrStr sqlite_error_string /* Legacy. Do not use in new code. */ /* This function causes any pending database operation to abort and ** return at its earliest opportunity. This routine is typically ** called in response to a user action such as pressing "Cancel" ** or Ctrl-C where the user wants a long query operation to halt ** immediately. */ void sqlite_interrupt(sqlite*); /* This function returns true if the given input string comprises ** one or more complete SQL statements. ** ** The algorithm is simple. If the last token other than spaces ** and comments is a semicolon, then return true. otherwise return ** false. */ int sqlite_complete(const char *sql); /* ** This routine identifies a callback function that is invoked ** whenever an attempt is made to open a database table that is ** currently locked by another process or thread. If the busy callback ** is NULL, then sqlite_exec() returns SQLITE_BUSY immediately if ** it finds a locked table. If the busy callback is not NULL, then ** sqlite_exec() invokes the callback with three arguments. The ** second argument is the name of the locked table and the third ** argument is the number of times the table has been busy. If the ** busy callback returns 0, then sqlite_exec() immediately returns ** SQLITE_BUSY. If the callback returns non-zero, then sqlite_exec() ** tries to open the table again and the cycle repeats. ** ** The default busy callback is NULL. ** ** Sqlite is re-entrant, so the busy handler may start a new query. ** (It is not clear why anyone would every want to do this, but it ** is allowed, in theory.) But the busy handler may not close the ** database. Closing the database from a busy handler will delete ** data structures out from under the executing query and will ** probably result in a coredump. */ void sqlite_busy_handler(sqlite*, int(*)(void*,const char*,int), void*); /* ** This routine sets a busy handler that sleeps for a while when a ** table is locked. The handler will sleep multiple times until ** at least "ms" milleseconds of sleeping have been done. After ** "ms" milleseconds of sleeping, the handler returns 0 which ** causes sqlite_exec() to return SQLITE_BUSY. ** ** Calling this routine with an argument less than or equal to zero ** turns off all busy handlers. */ void sqlite_busy_timeout(sqlite*, int ms); /* ** This next routine is really just a wrapper around sqlite_exec(). ** Instead of invoking a user-supplied callback for each row of the ** result, this routine remembers each row of the result in memory ** obtained from malloc(), then returns all of the result after the ** query has finished. ** ** As an example, suppose the query result where this table: ** ** Name | Age ** ----------------------- ** Alice | 43 ** Bob | 28 ** Cindy | 21 ** ** If the 3rd argument were &azResult then after the function returns ** azResult will contain the following data: ** ** azResult[0] = "Name"; ** azResult[1] = "Age"; ** azResult[2] = "Alice"; ** azResult[3] = "43"; ** azResult[4] = "Bob"; ** azResult[5] = "28"; ** azResult[6] = "Cindy"; ** azResult[7] = "21"; ** ** Notice that there is an extra row of data containing the column ** headers. But the *nrow return value is still 3. *ncolumn is ** set to 2. In general, the number of values inserted into azResult ** will be ((*nrow) + 1)*(*ncolumn). ** ** After the calling function has finished using the result, it should ** pass the result data pointer to sqlite_free_table() in order to ** release the memory that was malloc-ed. Because of the way the ** malloc() happens, the calling function must not try to call ** malloc() directly. Only sqlite_free_table() is able to release ** the memory properly and safely. ** ** The return value of this routine is the same as from sqlite_exec(). */ int sqlite_get_table( sqlite*, /* An open database */ const char *sql, /* SQL to be executed */ char ***resultp, /* Result written to a char *[] that this points to */ int *nrow, /* Number of result rows written here */ int *ncolumn, /* Number of result columns written here */ char **errmsg /* Error msg written here */ ); /* ** Call this routine to free the memory that sqlite_get_table() allocated. */ void sqlite_free_table(char **result); /* ** The following routines are wrappers around sqlite_exec() and ** sqlite_get_table(). The only difference between the routines that ** follow and the originals is that the second argument to the ** routines that follow is really a printf()-style format ** string describing the SQL to be executed. Arguments to the format ** string appear at the end of the argument list. ** ** All of the usual printf formatting options apply. In addition, there ** is a "%q" option. %q works like %s in that it substitutes a null-terminated ** string from the argument list. But %q also doubles every '\'' character. ** %q is designed for use inside a string literal. By doubling each '\'' ** character it escapes that character and allows it to be inserted into ** the string. ** ** For example, so some string variable contains text as follows: ** ** char *zText = "It's a happy day!"; ** ** We can use this text in an SQL statement as follows: ** ** sqlite_exec_printf(db, "INSERT INTO table VALUES('%q')", ** callback1, 0, 0, zText); ** ** Because the %q format string is used, the '\'' character in zText ** is escaped and the SQL generated is as follows: ** ** INSERT INTO table1 VALUES('It''s a happy day!') ** ** This is correct. Had we used %s instead of %q, the generated SQL ** would have looked like this: ** ** INSERT INTO table1 VALUES('It's a happy day!'); ** ** This second example is an SQL syntax error. As a general rule you ** should always use %q instead of %s when inserting text into a string ** literal. */ int sqlite_exec_printf( sqlite*, /* An open database */ const char *sqlFormat, /* printf-style format string for the SQL */ sqlite_callback, /* Callback function */ void *, /* 1st argument to callback function */ char **errmsg, /* Error msg written here */ ... /* Arguments to the format string. */ ); int sqlite_exec_vprintf( sqlite*, /* An open database */ const char *sqlFormat, /* printf-style format string for the SQL */ sqlite_callback, /* Callback function */ void *, /* 1st argument to callback function */ char **errmsg, /* Error msg written here */ va_list ap /* Arguments to the format string. */ ); int sqlite_get_table_printf( sqlite*, /* An open database */ const char *sqlFormat, /* printf-style format string for the SQL */ char ***resultp, /* Result written to a char *[] that this points to */ int *nrow, /* Number of result rows written here */ int *ncolumn, /* Number of result columns written here */ char **errmsg, /* Error msg written here */ ... /* Arguments to the format string */ ); int sqlite_get_table_vprintf( sqlite*, /* An open database */ const char *sqlFormat, /* printf-style format string for the SQL */ char ***resultp, /* Result written to a char *[] that this points to */ int *nrow, /* Number of result rows written here */ int *ncolumn, /* Number of result columns written here */ char **errmsg, /* Error msg written here */ va_list ap /* Arguments to the format string */ ); char *sqlite_mprintf(const char*,...); char *sqlite_vmprintf(const char*, va_list); /* ** Windows systems should call this routine to free memory that ** is returned in the in the errmsg parameter of sqlite_open() when ** SQLite is a DLL. For some reason, it does not work to call free() ** directly. */ void sqlite_freemem(void *p); /* ** Windows systems need functions to call to return the sqlite_version ** and sqlite_encoding strings. */ const char *sqlite_libversion(void); const char *sqlite_libencoding(void); /* ** A pointer to the following structure is used to communicate with ** the implementations of user-defined functions. */ typedef struct sqlite_func sqlite_func; /* ** Use the following routines to create new user-defined functions. See ** the documentation for details. */ int sqlite_create_function( sqlite*, /* Database where the new function is registered */ const char *zName, /* Name of the new function */ int nArg, /* Number of arguments. -1 means any number */ void (*xFunc)(sqlite_func*,int,const char**), /* C code to implement */ void *pUserData /* Available via the sqlite_user_data() call */ ); int sqlite_create_aggregate( sqlite*, /* Database where the new function is registered */ const char *zName, /* Name of the function */ int nArg, /* Number of arguments */ void (*xStep)(sqlite_func*,int,const char**), /* Called for each row */ void (*xFinalize)(sqlite_func*), /* Called once to get final result */ void *pUserData /* Available via the sqlite_user_data() call */ ); /* ** Use the following routine to define the datatype returned by a ** user-defined function. The second argument can be one of the ** constants SQLITE_NUMERIC, SQLITE_TEXT, or SQLITE_ARGS or it ** can be an integer greater than or equal to zero. When the datatype ** parameter is non-negative, the type of the result will be the ** same as the datatype-th argument. If datatype==SQLITE_NUMERIC ** then the result is always numeric. If datatype==SQLITE_TEXT then ** the result is always text. If datatype==SQLITE_ARGS then the result ** is numeric if any argument is numeric and is text otherwise. */ int sqlite_function_type( sqlite *db, /* The database there the function is registered */ const char *zName, /* Name of the function */ int datatype /* The datatype for this function */ ); #define SQLITE_NUMERIC (-1) /* #define SQLITE_TEXT (-2) // See below */ #define SQLITE_ARGS (-3) /* ** SQLite version 3 defines SQLITE_TEXT differently. To allow both ** version 2 and version 3 to be included, undefine them both if a ** conflict is seen. Define SQLITE2_TEXT to be the version 2 value. */ #ifdef SQLITE_TEXT # undef SQLITE_TEXT #else # define SQLITE_TEXT (-2) #endif #define SQLITE2_TEXT (-2) /* ** The user function implementations call one of the following four routines ** in order to return their results. The first parameter to each of these ** routines is a copy of the first argument to xFunc() or xFinialize(). ** The second parameter to these routines is the result to be returned. ** A NULL can be passed as the second parameter to sqlite_set_result_string() ** in order to return a NULL result. ** ** The 3rd argument to _string and _error is the number of characters to ** take from the string. If this argument is negative, then all characters ** up to and including the first '\000' are used. ** ** The sqlite_set_result_string() function allocates a buffer to hold the ** result and returns a pointer to this buffer. The calling routine ** (that is, the implmentation of a user function) can alter the content ** of this buffer if desired. */ char *sqlite_set_result_string(sqlite_func*,const char*,int); void sqlite_set_result_int(sqlite_func*,int); void sqlite_set_result_double(sqlite_func*,double); void sqlite_set_result_error(sqlite_func*,const char*,int); /* ** The pUserData parameter to the sqlite_create_function() and ** sqlite_create_aggregate() routines used to register user functions ** is available to the implementation of the function using this ** call. */ void *sqlite_user_data(sqlite_func*); /* ** Aggregate functions use the following routine to allocate ** a structure for storing their state. The first time this routine ** is called for a particular aggregate, a new structure of size nBytes ** is allocated, zeroed, and returned. On subsequent calls (for the ** same aggregate instance) the same buffer is returned. The implementation ** of the aggregate can use the returned buffer to accumulate data. ** ** The buffer allocated is freed automatically be SQLite. */ void *sqlite_aggregate_context(sqlite_func*, int nBytes); /* ** The next routine returns the number of calls to xStep for a particular ** aggregate function instance. The current call to xStep counts so this ** routine always returns at least 1. */ int sqlite_aggregate_count(sqlite_func*); /* ** This routine registers a callback with the SQLite library. The ** callback is invoked (at compile-time, not at run-time) for each ** attempt to access a column of a table in the database. The callback ** returns SQLITE_OK if access is allowed, SQLITE_DENY if the entire ** SQL statement should be aborted with an error and SQLITE_IGNORE ** if the column should be treated as a NULL value. */ int sqlite_set_authorizer( sqlite*, int (*xAuth)(void*,int,const char*,const char*,const char*,const char*), void *pUserData ); /* ** The second parameter to the access authorization function above will ** be one of the values below. These values signify what kind of operation ** is to be authorized. The 3rd and 4th parameters to the authorization ** function will be parameters or NULL depending on which of the following ** codes is used as the second parameter. The 5th parameter is the name ** of the database ("main", "temp", etc.) if applicable. The 6th parameter ** is the name of the inner-most trigger or view that is responsible for ** the access attempt or NULL if this access attempt is directly from ** input SQL code. ** ** Arg-3 Arg-4 */ #define SQLITE_COPY 0 /* Table Name File Name */ #define SQLITE_CREATE_INDEX 1 /* Index Name Table Name */ #define SQLITE_CREATE_TABLE 2 /* Table Name NULL */ #define SQLITE_CREATE_TEMP_INDEX 3 /* Index Name Table Name */ #define SQLITE_CREATE_TEMP_TABLE 4 /* Table Name NULL */ #define SQLITE_CREATE_TEMP_TRIGGER 5 /* Trigger Name Table Name */ #define SQLITE_CREATE_TEMP_VIEW 6 /* View Name NULL */ #define SQLITE_CREATE_TRIGGER 7 /* Trigger Name Table Name */ #define SQLITE_CREATE_VIEW 8 /* View Name NULL */ #define SQLITE_DELETE 9 /* Table Name NULL */ #define SQLITE_DROP_INDEX 10 /* Index Name Table Name */ #define SQLITE_DROP_TABLE 11 /* Table Name NULL */ #define SQLITE_DROP_TEMP_INDEX 12 /* Index Name Table Name */ #define SQLITE_DROP_TEMP_TABLE 13 /* Table Name NULL */ #define SQLITE_DROP_TEMP_TRIGGER 14 /* Trigger Name Table Name */ #define SQLITE_DROP_TEMP_VIEW 15 /* View Name NULL */ #define SQLITE_DROP_TRIGGER 16 /* Trigger Name Table Name */ #define SQLITE_DROP_VIEW 17 /* View Name NULL */ #define SQLITE_INSERT 18 /* Table Name NULL */ #define SQLITE_PRAGMA 19 /* Pragma Name 1st arg or NULL */ #define SQLITE_READ 20 /* Table Name Column Name */ #define SQLITE_SELECT 21 /* NULL NULL */ #define SQLITE_TRANSACTION 22 /* NULL NULL */ #define SQLITE_UPDATE 23 /* Table Name Column Name */ #define SQLITE_ATTACH 24 /* Filename NULL */ #define SQLITE_DETACH 25 /* Database Name NULL */ /* ** The return value of the authorization function should be one of the ** following constants: */ /* #define SQLITE_OK 0 // Allow access (This is actually defined above) */ #define SQLITE_DENY 1 /* Abort the SQL statement with an error */ #define SQLITE_IGNORE 2 /* Don't allow access, but don't generate an error */ /* ** Register a function that is called at every invocation of sqlite_exec() ** or sqlite_compile(). This function can be used (for example) to generate ** a log file of all SQL executed against a database. */ void *sqlite_trace(sqlite*, void(*xTrace)(void*,const char*), void*); /*** The Callback-Free API ** ** The following routines implement a new way to access SQLite that does not ** involve the use of callbacks. ** ** An sqlite_vm is an opaque object that represents a single SQL statement ** that is ready to be executed. */ typedef struct sqlite_vm sqlite_vm; /* ** To execute an SQLite query without the use of callbacks, you first have ** to compile the SQL using this routine. The 1st parameter "db" is a pointer ** to an sqlite object obtained from sqlite_open(). The 2nd parameter ** "zSql" is the text of the SQL to be compiled. The remaining parameters ** are all outputs. ** ** *pzTail is made to point to the first character past the end of the first ** SQL statement in zSql. This routine only compiles the first statement ** in zSql, so *pzTail is left pointing to what remains uncompiled. ** ** *ppVm is left pointing to a "virtual machine" that can be used to execute ** the compiled statement. Or if there is an error, *ppVm may be set to NULL. ** If the input text contained no SQL (if the input is and empty string or ** a comment) then *ppVm is set to NULL. ** ** If any errors are detected during compilation, an error message is written ** into space obtained from malloc() and *pzErrMsg is made to point to that ** error message. The calling routine is responsible for freeing the text ** of this message when it has finished with it. Use sqlite_freemem() to ** free the message. pzErrMsg may be NULL in which case no error message ** will be generated. ** ** On success, SQLITE_OK is returned. Otherwise and error code is returned. */ int sqlite_compile( sqlite *db, /* The open database */ const char *zSql, /* SQL statement to be compiled */ const char **pzTail, /* OUT: uncompiled tail of zSql */ sqlite_vm **ppVm, /* OUT: the virtual machine to execute zSql */ char **pzErrmsg /* OUT: Error message. */ ); /* ** After an SQL statement has been compiled, it is handed to this routine ** to be executed. This routine executes the statement as far as it can ** go then returns. The return value will be one of SQLITE_DONE, ** SQLITE_ERROR, SQLITE_BUSY, SQLITE_ROW, or SQLITE_MISUSE. ** ** SQLITE_DONE means that the execute of the SQL statement is complete ** an no errors have occurred. sqlite_step() should not be called again ** for the same virtual machine. *pN is set to the number of columns in ** the result set and *pazColName is set to an array of strings that ** describe the column names and datatypes. The name of the i-th column ** is (*pazColName)[i] and the datatype of the i-th column is ** (*pazColName)[i+*pN]. *pazValue is set to NULL. ** ** SQLITE_ERROR means that the virtual machine encountered a run-time ** error. sqlite_step() should not be called again for the same ** virtual machine. *pN is set to 0 and *pazColName and *pazValue are set ** to NULL. Use sqlite_finalize() to obtain the specific error code ** and the error message text for the error. ** ** SQLITE_BUSY means that an attempt to open the database failed because ** another thread or process is holding a lock. The calling routine ** can try again to open the database by calling sqlite_step() again. ** The return code will only be SQLITE_BUSY if no busy handler is registered ** using the sqlite_busy_handler() or sqlite_busy_timeout() routines. If ** a busy handler callback has been registered but returns 0, then this ** routine will return SQLITE_ERROR and sqltie_finalize() will return ** SQLITE_BUSY when it is called. ** ** SQLITE_ROW means that a single row of the result is now available. ** The data is contained in *pazValue. The value of the i-th column is ** (*azValue)[i]. *pN and *pazColName are set as described in SQLITE_DONE. ** Invoke sqlite_step() again to advance to the next row. ** ** SQLITE_MISUSE is returned if sqlite_step() is called incorrectly. ** For example, if you call sqlite_step() after the virtual machine ** has halted (after a prior call to sqlite_step() has returned SQLITE_DONE) ** or if you call sqlite_step() with an incorrectly initialized virtual ** machine or a virtual machine that has been deleted or that is associated ** with an sqlite structure that has been closed. */ int sqlite_step( sqlite_vm *pVm, /* The virtual machine to execute */ int *pN, /* OUT: Number of columns in result */ const char ***pazValue, /* OUT: Column data */ const char ***pazColName /* OUT: Column names and datatypes */ ); /* ** This routine is called to delete a virtual machine after it has finished ** executing. The return value is the result code. SQLITE_OK is returned ** if the statement executed successfully and some other value is returned if ** there was any kind of error. If an error occurred and pzErrMsg is not ** NULL, then an error message is written into memory obtained from malloc() ** and *pzErrMsg is made to point to that error message. The calling routine ** should use sqlite_freemem() to delete this message when it has finished ** with it. ** ** This routine can be called at any point during the execution of the ** virtual machine. If the virtual machine has not completed execution ** when this routine is called, that is like encountering an error or ** an interrupt. (See sqlite_interrupt().) Incomplete updates may be ** rolled back and transactions cancelled, depending on the circumstances, ** and the result code returned will be SQLITE_ABORT. */ int sqlite_finalize(sqlite_vm*, char **pzErrMsg); /* ** This routine deletes the virtual machine, writes any error message to ** *pzErrMsg and returns an SQLite return code in the same way as the ** sqlite_finalize() function. ** ** Additionally, if ppVm is not NULL, *ppVm is left pointing to a new virtual ** machine loaded with the compiled version of the original query ready for ** execution. ** ** If sqlite_reset() returns SQLITE_SCHEMA, then *ppVm is set to NULL. ** ******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ****** */ int sqlite_reset(sqlite_vm*, char **pzErrMsg); /* ** If the SQL that was handed to sqlite_compile contains variables that ** are represeted in the SQL text by a question mark ('?'). This routine ** is used to assign values to those variables. ** ** The first parameter is a virtual machine obtained from sqlite_compile(). ** The 2nd "idx" parameter determines which variable in the SQL statement ** to bind the value to. The left most '?' is 1. The 3rd parameter is ** the value to assign to that variable. The 4th parameter is the number ** of bytes in the value, including the terminating \000 for strings. ** Finally, the 5th "copy" parameter is TRUE if SQLite should make its ** own private copy of this value, or false if the space that the 3rd ** parameter points to will be unchanging and can be used directly by ** SQLite. ** ** Unbound variables are treated as having a value of NULL. To explicitly ** set a variable to NULL, call this routine with the 3rd parameter as a ** NULL pointer. ** ** If the 4th "len" parameter is -1, then strlen() is used to find the ** length. ** ** This routine can only be called immediately after sqlite_compile() ** or sqlite_reset() and before any calls to sqlite_step(). ** ******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ****** */ int sqlite_bind(sqlite_vm*, int idx, const char *value, int len, int copy); /* ** This routine configures a callback function - the progress callback - that ** is invoked periodically during long running calls to sqlite_exec(), ** sqlite_step() and sqlite_get_table(). An example use for this API is to keep ** a GUI updated during a large query. ** ** The progress callback is invoked once for every N virtual machine opcodes, ** where N is the second argument to this function. The progress callback ** itself is identified by the third argument to this function. The fourth ** argument to this function is a void pointer passed to the progress callback ** function each time it is invoked. ** ** If a call to sqlite_exec(), sqlite_step() or sqlite_get_table() results ** in less than N opcodes being executed, then the progress callback is not ** invoked. ** ** Calling this routine overwrites any previously installed progress callback. ** To remove the progress callback altogether, pass NULL as the third ** argument to this function. ** ** If the progress callback returns a result other than 0, then the current ** query is immediately terminated and any database changes rolled back. If the ** query was part of a larger transaction, then the transaction is not rolled ** back and remains active. The sqlite_exec() call returns SQLITE_ABORT. ** ******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ****** */ void sqlite_progress_handler(sqlite*, int, int(*)(void*), void*); /* ** Register a callback function to be invoked whenever a new transaction ** is committed. The pArg argument is passed through to the callback. ** callback. If the callback function returns non-zero, then the commit ** is converted into a rollback. ** ** If another function was previously registered, its pArg value is returned. ** Otherwise NULL is returned. ** ** Registering a NULL function disables the callback. ** ******* THIS IS AN EXPERIMENTAL API AND IS SUBJECT TO CHANGE ****** */ void *sqlite_commit_hook(sqlite*, int(*)(void*), void*); /* ** Open an encrypted SQLite database. If pKey==0 or nKey==0, this routine ** is the same as sqlite_open(). ** ** The code to implement this API is not available in the public release ** of SQLite. */ sqlite *sqlite_open_encrypted( const char *zFilename, /* Name of the encrypted database */ const void *pKey, /* Pointer to the key */ int nKey, /* Number of bytes in the key */ int *pErrcode, /* Write error code here */ char **pzErrmsg /* Write error message here */ ); /* ** Change the key on an open database. If the current database is not ** encrypted, this routine will encrypt it. If pNew==0 or nNew==0, the ** database is decrypted. ** ** The code to implement this API is not available in the public release ** of SQLite. */ int sqlite_rekey( sqlite *db, /* Database to be rekeyed */ const void *pKey, int nKey /* The new key */ ); /* ** Encode a binary buffer "in" of size n bytes so that it contains ** no instances of characters '\'' or '\000'. The output is ** null-terminated and can be used as a string value in an INSERT ** or UPDATE statement. Use sqlite_decode_binary() to convert the ** string back into its original binary. ** ** The result is written into a preallocated output buffer "out". ** "out" must be able to hold at least 2 +(257*n)/254 bytes. ** In other words, the output will be expanded by as much as 3 ** bytes for every 254 bytes of input plus 2 bytes of fixed overhead. ** (This is approximately 2 + 1.0118*n or about a 1.2% size increase.) ** ** The return value is the number of characters in the encoded ** string, excluding the "\000" terminator. ** ** If out==NULL then no output is generated but the routine still returns ** the number of characters that would have been generated if out had ** not been NULL. */ int sqlite_encode_binary(const unsigned char *in, int n, unsigned char *out); /* ** Decode the string "in" into binary data and write it into "out". ** This routine reverses the encoding created by sqlite_encode_binary(). ** The output will always be a few bytes less than the input. The number ** of bytes of output is returned. If the input is not a well-formed ** encoding, -1 is returned. ** ** The "in" and "out" parameters may point to the same buffer in order ** to decode a string in place. */ int sqlite_decode_binary(const unsigned char *in, unsigned char *out); #ifdef __cplusplus } /* End of the 'extern "C"' block */ #endif #endif /* _SQLITE_H_ */ --- NEW FILE: zlib.h --- /* zlib.h -- interface of the 'zlib' general purpose compression library version 1.1.4, March 11th, 2002 Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: 1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required. 2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. Jean-loup Gailly Mark Adler jl...@gz... ma...@al... The data format used by the zlib library is described by RFCs (Request for Comments) 1950 to 1952 in the files ftp://ds.internic.net/rfc/rfc1950.txt (zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format). */ #ifndef _ZLIB_H #define _ZLIB_H #include "zconf.h" #ifdef __cplusplus extern "C" { #endif #define ZLIB_VERSION "1.1.4" /* The 'zlib' compression library provides in-memory compression and decompression functions, including integrity checks of the uncompressed data. This version of the library supports only one compression method (deflation) but other algorithms will be added later and will have the same stream interface. Compression can be done in a single step if the buffers are large enough (for example if an input file is mmap'ed), or can be done by repeated calls of the compression function. In the latter case, the application must provide more input and/or consume the output (providing more output space) before each call. The library also supports reading and writing files in gzip (.gz) format with an interface similar to that of stdio. The library does not install any signal handler. The decoder checks the consistency of the compressed data, so the library should never crash even in case of corrupted input. */ typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size)); typedef void (*free_func) OF((voidpf opaque, voidpf address)); struct internal_state; typedef struct z_stream_s { Bytef *next_in; /* next input byte */ uInt avail_in; /* number of bytes available at next_in */ uLong total_in; /* total nb of input bytes read so far */ Bytef *next_out; /* next output byte should be put there */ uInt avail_out; /* remaining free space at next_out */ uLong total_out; /* total nb of bytes output so far */ char *msg; /* last error message, NULL if no error */ struct internal_state FAR *state; /* not visible by applications */ alloc_func zalloc; /* used to allocate the internal state */ free_func zfree; /* used to free the internal state */ voidpf opaque; /* private data object passed to zalloc and zfree */ int data_type; /* best guess about the data type: ascii or binary */ uLong adler; /* adler32 value of the uncompressed data */ uLong reserved; /* reserved for future use */ } z_stream; typedef z_stream FAR *z_streamp; /* The application must update next_in and avail_in when avail_in has dropped to zero. It must update next_out and avail_out when avail_out has dropped to zero. The application must initialize zalloc, zfree and opaque before calling the init function. All other fields are set by the compression library and must not be updated by the application. The opaque value provided by the application will be passed as the first parameter for calls of zalloc and zfree. This can be useful for custom memory management. The compression library attaches no meaning to the opaque value. zalloc must return Z_NULL if there is not enough memory for the object. If zlib is used in a multi-threaded application, zalloc and zfree must be thread safe. On 16-bit systems, the functions zalloc and zfree must be able to allocate exactly 65536 bytes, but will not be required to allocate more than this if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS, pointers returned by zalloc for objects of exactly 65536 bytes *must* have their offset normalized to zero. The default allocation function provided by this library ensures this (see zutil.c). To reduce memory requirements and avoid any allocation of 64K objects, at the expense of compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h). The fields total_in and total_out can be used for statistics or progress reports. After compression, total_in holds the total size of the uncompressed data and may be saved for use in the decompressor (particularly if the decompressor wants to decompress everything in a single step). */ /* constants */ #define Z_NO_FLUSH 0 #define Z_PARTIAL_FLUSH 1 /* will be removed, use Z_SYNC_FLUSH instead */ #define Z_SYNC_FLUSH 2 #define Z_FULL_FLUSH 3 #define Z_FINISH 4 /* Allowed flush values; see deflate() below for details */ #define Z_OK 0 #define Z_STREAM_END 1 #define Z_NEED_DICT 2 #define Z_ERRNO (-1) #define Z_STREAM_ERROR (-2) #define Z_DATA_ERROR (-3) #define Z_MEM_ERROR (-4) #define Z_BUF_ERROR (-5) #define Z_VERSION_ERROR (-6) /* Return codes for the compression/decompression functions. Negative * values are errors, positive values are used for special but normal events. */ #define Z_NO_COMPRESSION 0 #define Z_BEST_SPEED 1 #define Z_BEST_COMPRESSION 9 #define Z_DEFAULT_COMPRESSION (-1) /* compression levels */ #define Z_FILTERED 1 #define Z_HUFFMAN_ONLY 2 #define Z_DEFAULT_STRATEGY 0 /* compression strategy; see deflateInit2() below for details */ #define Z_BINARY 0 #define Z_ASCII 1 #define Z_UNKNOWN 2 /* Possible values of the data_type field */ #define Z_DEFLATED 8 /* The deflate compression method (the only one supported in this version) */ #define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ #define zlib_version zlibVersion() /* for compatibility with versions < 1.0.2 */ /* basic functions */ ZEXTERN const char * ZEXPORT zlibVersion OF((void)); /* The application can compare zlibVersion and ZLIB_VERSION for consistency. If the first character differs, the library code actually used is not compatible with the zlib.h header file used by the application. This check is automatically made by deflateInit and inflateInit. */ /* ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level)); Initializes the internal stream state for compression. The fields zalloc, zfree and o... [truncated message content] |