ref: d34ddd8775ca8ebad64222911e5dd60069918b54
dir: /inflate.h/
/* * inflate.h - inflate decompression routine * * Version 1.1 */ /* * Copyright (c) 1995, Edward B. Hamrick * * Permission to use, copy, modify, distribute, and sell this software and * its documentation for any purpose is hereby granted without fee, provided * that * * (i) the above copyright notice and the text in this "C" comment block * appear in all copies of the software and related documentation, and * * (ii) any modifications to this source file must be sent, via e-mail * to the copyright owner (currently hamrick@primenet.com) within * 30 days of such modification. * * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. * * IN NO EVENT SHALL EDWARD B. HAMRICK BE LIABLE FOR ANY SPECIAL, INCIDENTAL, * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES WHATSOEVER * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR NOT ADVISED OF * THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF LIABILITY, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * 1) All file i/o is done externally to these routines * 2) Routines are symmetrical so inflate can feed into deflate * 3) Routines can be easily integrated into wide range of applications * 4) Routines are very portable, and use only ANSI C * 5) No #defines in inflate.h to conflict with external #defines * 6) No external routines need be called by these routines * 7) Buffers are owned by the calling routine * 8) No static non-constant variables are allowed */ /* * Note that for each call to InflatePutBuffer, there will be * 0 or more calls to (*putbuffer_ptr). All except the last * call to (*putbuffer_ptr) will be with 32768 bytes, although * this behaviour may change in the future. Before InflatePutBuffer * returns, it will have output as much uncompressed data as * is possible. */ #ifndef __INFLATE_H #define __INFLATE_H #ifdef __cplusplus extern "C" { #endif /* Routine to initialize inflate decompression */ void *InflateInitialize( /* returns InflateState */ void *AppState, /* for passing to putbuffer */ int (*putbuffer_ptr)( /* returns 0 on success */ void *AppState, /* opaque ptr from Initialize */ unsigned char *buffer, /* buffer to put */ long length /* length of buffer */ ), void *(*malloc_ptr)(long length), /* utility routine */ void (*free_ptr)(void *buffer) /* utility routine */ ); /* Call-in routine to put a buffer into inflate decompression */ int InflatePutBuffer( /* returns 0 on success */ void *InflateState, /* opaque ptr from Initialize */ unsigned char *buffer, /* buffer to put */ long length /* length of buffer */ ); /* Routine to terminate inflate decompression */ int InflateTerminate( /* returns 0 on success */ void *InflateState /* opaque ptr from Initialize */ ); #ifdef __cplusplus } #endif #endif