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| author | Mehmet Samet Duman <yongdohyun@projecttick.org> | 2026-04-02 18:51:45 +0300 |
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| committer | Mehmet Samet Duman <yongdohyun@projecttick.org> | 2026-04-02 18:51:45 +0300 |
| commit | d3261e64152397db2dca4d691a990c6bc2a6f4dd (patch) | |
| tree | fac2f7be638651181a72453d714f0f96675c2b8b /archived/ptlibzippy/ptzippyguts.h | |
| parent | 31b9a8949ed0a288143e23bf739f2eb64fdc63be (diff) | |
| download | Project-Tick-d3261e64152397db2dca4d691a990c6bc2a6f4dd.tar.gz Project-Tick-d3261e64152397db2dca4d691a990c6bc2a6f4dd.zip | |
NOISSUE add archived projects
Signed-off-by: Mehmet Samet Duman <yongdohyun@projecttick.org>
Diffstat (limited to 'archived/ptlibzippy/ptzippyguts.h')
| -rw-r--r-- | archived/ptlibzippy/ptzippyguts.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/archived/ptlibzippy/ptzippyguts.h b/archived/ptlibzippy/ptzippyguts.h new file mode 100644 index 0000000000..823395ecbf --- /dev/null +++ b/archived/ptlibzippy/ptzippyguts.h @@ -0,0 +1,219 @@ +/* ptzippyguts.h -- zlib internal header definitions for gz* operations + * Copyright (C) 2004-2026 Mark Adler + * Copyright (C) 2026 Project Tick + * For conditions of distribution and use, see copyright notice in ptlibzippy.h + */ + +#ifdef _LARGEFILE64_SOURCE +# ifndef _LARGEFILE_SOURCE +# define _LARGEFILE_SOURCE 1 +# endif +# undef _FILE_OFFSET_BITS +# undef _TIME_BITS +#endif + +#ifndef PTLIBZIPPY_INTERNAL +#ifdef HAVE_HIDDEN +# define PTLIBZIPPY_INTERNAL __attribute__((visibility ("hidden"))) +#else +# define PTLIBZIPPY_INTERNAL +#endif +#endif + +#if defined(_WIN32) +# ifndef WIN32_LEAN_AND_MEAN +# define WIN32_LEAN_AND_MEAN +# endif +# ifndef _CRT_SECURE_NO_WARNINGS +# define _CRT_SECURE_NO_WARNINGS +# endif +# ifndef _CRT_NONSTDC_NO_DEPRECATE +# define _CRT_NONSTDC_NO_DEPRECATE +# endif +#endif + +#include <stdio.h> +#include "ptlibzippy.h" +#ifdef STDC +# include <string.h> +# include <stdlib.h> +# include <limits.h> +#endif + +#ifndef _POSIX_C_SOURCE +# define _POSIX_C_SOURCE 200112L +#endif +#include <fcntl.h> + +#ifdef _WIN32 +# include <stddef.h> +#endif + +#if defined(__TURBOC__) || defined(_MSC_VER) || defined(_WIN32) +# include <io.h> +# include <sys/stat.h> +#endif + +#if defined(_WIN32) && !defined(WIDECHAR) +# define WIDECHAR +#endif + +#ifdef NO_DEFLATE /* for compatibility with old definition */ +# define NO_GZCOMPRESS +#endif + +#if defined(STDC99) || (defined(__TURBOC__) && __TURBOC__ >= 0x550) +# ifndef HAVE_VSNPRINTF +# define HAVE_VSNPRINTF +# endif +#endif + +#if defined(__CYGWIN__) +# ifndef HAVE_VSNPRINTF +# define HAVE_VSNPRINTF +# endif +#endif + +#if defined(MSDOS) && defined(__BORLANDC__) && (BORLANDC > 0x410) +# ifndef HAVE_VSNPRINTF +# define HAVE_VSNPRINTF +# endif +#endif + +#ifndef HAVE_VSNPRINTF +# if !defined(NO_vsnprintf) && \ + (defined(MSDOS) || defined(__TURBOC__) || defined(__SASC) || \ + defined(VMS) || defined(__OS400) || defined(__MVS__)) +/* vsnprintf may exist on some MS-DOS compilers (DJGPP?), + but for now we just assume it doesn't. */ +# define NO_vsnprintf +# endif +# ifdef WIN32 +/* In Win32, vsnprintf is available as the "non-ANSI" _vsnprintf. */ +# if !defined(_MSC_VER) || ( defined(_MSC_VER) && _MSC_VER < 1500 ) +# ifndef vsnprintf +# define vsnprintf _vsnprintf +# endif +# endif +# elif !defined(__STDC_VERSION__) || __STDC_VERSION__-0 < 199901L +/* Otherwise if C89/90, assume no C99 snprintf() or vsnprintf() */ +# ifndef NO_snprintf +# define NO_snprintf +# endif +# ifndef NO_vsnprintf +# define NO_vsnprintf +# endif +# endif +#endif + +/* unlike snprintf (which is required in C99), _snprintf does not guarantee + null termination of the result -- however this is only used in gzlib.c where + the result is assured to fit in the space provided */ +#if defined(_MSC_VER) && _MSC_VER < 1900 +# define snprintf _snprintf +#endif + +#ifndef local +# define local static +#endif +/* since "static" is used to mean two completely different things in C, we + define "local" for the non-static meaning of "static", for readability + (compile with -Dlocal if your debugger can't find static symbols) */ + +/* gz* functions always use library allocation functions */ +#ifndef STDC + extern voidp malloc(uInt size); + extern void free(voidpf ptr); +#endif + +/* get errno and strerror definition */ +#if defined UNDER_CE +# include <windows.h> +# define zstrerror() gz_strwinerror((DWORD)GetLastError()) +#else +# ifndef NO_STRERROR +# include <errno.h> +# define zstrerror() strerror(errno) +# else +# define zstrerror() "stdio error (consult errno)" +# endif +#endif + +/* provide prototypes for these when building zlib without LFS */ +#if !defined(_LARGEFILE64_SOURCE) || _LFS64_LARGEFILE-0 == 0 + ZEXTERN gzFile ZEXPORT gzopen64(const char *, const char *); + ZEXTERN z_off64_t ZEXPORT gzseek64(gzFile, z_off64_t, int); + ZEXTERN z_off64_t ZEXPORT gztell64(gzFile); + ZEXTERN z_off64_t ZEXPORT gzoffset64(gzFile); +#endif + +/* default memLevel */ +#if MAX_MEM_LEVEL >= 8 +# define DEF_MEM_LEVEL 8 +#else +# define DEF_MEM_LEVEL MAX_MEM_LEVEL +#endif + +/* default i/o buffer size -- double this for output when reading (this and + twice this must be able to fit in an unsigned type) */ +#define GZBUFSIZE 8192 + +/* gzip modes, also provide a little integrity check on the passed structure */ +#define GZ_NONE 0 +#define GZ_READ 7247 +#define GZ_WRITE 31153 +#define GZ_APPEND 1 /* mode set to GZ_WRITE after the file is opened */ + +/* values for gz_state how */ +#define LOOK 0 /* look for a gzip header */ +#define COPY 1 /* copy input directly */ +#define GZIP 2 /* decompress a gzip stream */ + +/* internal gzip file state data structure */ +typedef struct { + /* exposed contents for gzgetc() macro */ + struct gzFile_s x; /* "x" for exposed */ + /* x.have: number of bytes available at x.next */ + /* x.next: next output data to deliver or write */ + /* x.pos: current position in uncompressed data */ + /* used for both reading and writing */ + int mode; /* see gzip modes above */ + int fd; /* file descriptor */ + char *path; /* path or fd for error messages */ + unsigned size; /* buffer size, zero if not allocated yet */ + unsigned want; /* requested buffer size, default is GZBUFSIZE */ + unsigned char *in; /* input buffer (double-sized when writing) */ + unsigned char *out; /* output buffer (double-sized when reading) */ + int direct; /* 0 if processing gzip, 1 if transparent */ + /* just for reading */ + int junk; /* -1 = start, 1 = junk candidate, 0 = in gzip */ + int how; /* 0: get header, 1: copy, 2: decompress */ + int again; /* true if EAGAIN or EWOULDBLOCK on last i/o */ + z_off64_t start; /* where the gzip data started, for rewinding */ + int eof; /* true if end of input file reached */ + int past; /* true if read requested past end */ + /* just for writing */ + int level; /* compression level */ + int strategy; /* compression strategy */ + int reset; /* true if a reset is pending after a Z_FINISH */ + /* seek request */ + z_off64_t skip; /* amount to skip (already rewound if backwards) */ + /* error information */ + int err; /* error code */ + char *msg; /* error message */ + /* zlib inflate or deflate stream */ + z_stream strm; /* stream structure in-place (not a pointer) */ +} gz_state; +typedef gz_state FAR *gz_statep; + +/* shared functions */ +void PTLIBZIPPY_INTERNAL gz_error(gz_statep, int, const char *); +#if defined UNDER_CE +char PTLIBZIPPY_INTERNAL *gz_strwinerror(DWORD error); +#endif + +/* GT_OFF(x), where x is an unsigned value, is true if x > maximum z_off64_t + value -- needed when comparing unsigned to z_off64_t, which is signed + (possible z_off64_t types off_t, off64_t, and long are all signed) */ +unsigned PTLIBZIPPY_INTERNAL gz_intmax(void); +#define GT_OFF(x) (sizeof(int) == sizeof(z_off64_t) && (x) > gz_intmax()) |
