aboutsummaryrefslogtreecommitdiffstats
path: root/common/estream.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--common/estream.h434
1 files changed, 0 insertions, 434 deletions
diff --git a/common/estream.h b/common/estream.h
deleted file mode 100644
index 9b56cf10c..000000000
--- a/common/estream.h
+++ /dev/null
@@ -1,434 +0,0 @@
-/* estream.h - Extended stream I/O Library
- * Copyright (C) 2004, 2005, 2006, 2007, 2010, 2011 g10 Code GmbH
- *
- * This file is part of Libestream.
- *
- * Libestream 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.
- *
- * Libestream 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 Libestream; if not, see <http://www.gnu.org/licenses/>.
- *
- * ALTERNATIVELY, Libestream may be distributed under the terms of the
- * following license, in which case the provisions of this license are
- * required INSTEAD OF the GNU General Public License. If you wish to
- * allow use of your version of this file only under the terms of the
- * GNU General Public License, and not to allow others to use your
- * version of this file under the terms of the following license,
- * indicate your decision by deleting this paragraph and the license
- * below.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, and the entire permission notice in its entirety,
- * including the disclaimer of warranties.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ESTREAM_H
-#define ESTREAM_H
-
-#include <sys/types.h>
-#include <stdarg.h>
-#include <stdio.h>
-
-/* To use this file with libraries the following macro is useful:
-
- #define _ESTREAM_EXT_SYM_PREFIX _foo_
-
- This prefixes all external symbols with "_foo_".
-
- */
-
-
-#ifdef _ESTREAM_EXT_SYM_PREFIX
-#ifndef _ESTREAM_PREFIX
-#define _ESTREAM_PREFIX1(x,y) x ## y
-#define _ESTREAM_PREFIX2(x,y) _ESTREAM_PREFIX1(x,y)
-#define _ESTREAM_PREFIX(x) _ESTREAM_PREFIX2(_ESTREAM_EXT_SYM_PREFIX,x)
-#endif /*_ESTREAM_PREFIX*/
-#define es_fopen _ESTREAM_PREFIX(es_fopen)
-#define es_mopen _ESTREAM_PREFIX(es_mopen)
-#define es_fopenmem _ESTREAM_PREFIX(es_fopenmem)
-#define es_fopenmem_init _ESTREAM_PREFIX(es_fopenmem_init)
-#define es_fdopen _ESTREAM_PREFIX(es_fdopen)
-#define es_fdopen_nc _ESTREAM_PREFIX(es_fdopen_nc)
-#define es_sysopen _ESTREAM_PREFIX(es_sysopen)
-#define es_sysopen_nc _ESTREAM_PREFIX(es_sysopen_nc)
-#define es_fpopen _ESTREAM_PREFIX(es_fpopen)
-#define es_fpopen_nc _ESTREAM_PREFIX(es_fpopen_nc)
-#define _es_set_std_fd _ESTREAM_PREFIX(_es_set_std_fd)
-#define _es_get_std_stream _ESTREAM_PREFIX(_es_get_std_stream)
-#define es_freopen _ESTREAM_PREFIX(es_freopen)
-#define es_fopencookie _ESTREAM_PREFIX(es_fopencookie)
-#define es_fclose _ESTREAM_PREFIX(es_fclose)
-#define es_fclose_snatch _ESTREAM_PREFIX(es_fclose_snatch)
-#define es_onclose _ESTREAM_PREFIX(es_onclose)
-#define es_fileno _ESTREAM_PREFIX(es_fileno)
-#define es_fileno_unlocked _ESTREAM_PREFIX(es_fileno_unlocked)
-#define es_flockfile _ESTREAM_PREFIX(es_flockfile)
-#define es_ftrylockfile _ESTREAM_PREFIX(es_ftrylockfile)
-#define es_funlockfile _ESTREAM_PREFIX(es_funlockfile)
-#define es_feof _ESTREAM_PREFIX(es_feof)
-#define es_feof_unlocked _ESTREAM_PREFIX(es_feof_unlocked)
-#define es_ferror _ESTREAM_PREFIX(es_ferror)
-#define es_ferror_unlocked _ESTREAM_PREFIX(es_ferror_unlocked)
-#define es_clearerr _ESTREAM_PREFIX(es_clearerr)
-#define es_clearerr_unlocked _ESTREAM_PREFIX(es_clearerr_unlocked)
-#define es_fflush _ESTREAM_PREFIX(es_fflush)
-#define es_fseek _ESTREAM_PREFIX(es_fseek)
-#define es_fseeko _ESTREAM_PREFIX(es_fseeko)
-#define es_ftell _ESTREAM_PREFIX(es_ftell)
-#define es_ftello _ESTREAM_PREFIX(es_ftello)
-#define es_rewind _ESTREAM_PREFIX(es_rewind)
-#define es_fgetc _ESTREAM_PREFIX(es_fgetc)
-#define es_fputc _ESTREAM_PREFIX(es_fputc)
-#define _es_getc_underflow _ESTREAM_PREFIX(_es_getc_underflow)
-#define _es_putc_overflow _ESTREAM_PREFIX(_es_putc_overflow)
-#define es_ungetc _ESTREAM_PREFIX(es_ungetc)
-#define es_read _ESTREAM_PREFIX(es_read)
-#define es_write _ESTREAM_PREFIX(es_write)
-#define es_write_sanitized _ESTREAM_PREFIX(es_write_sanitized)
-#define es_write_hexstring _ESTREAM_PREFIX(es_write_hexstring)
-#define es_fread _ESTREAM_PREFIX(es_fread)
-#define es_fwrite _ESTREAM_PREFIX(es_fwrite)
-#define es_fgets _ESTREAM_PREFIX(es_fgets)
-#define es_fputs _ESTREAM_PREFIX(es_fputs)
-#define es_fputs_unlocked _ESTREAM_PREFIX(es_fputs_unlocked)
-#define es_getline _ESTREAM_PREFIX(es_getline)
-#define es_read_line _ESTREAM_PREFIX(es_read_line)
-#define es_free _ESTREAM_PREFIX(es_free)
-#define es_fprintf _ESTREAM_PREFIX(es_fprintf)
-#define es_fprintf_unlocked _ESTREAM_PREFIX(es_fprintf_unlocked)
-#define es_printf _ESTREAM_PREFIX(es_printf)
-#define es_printf_unlocked _ESTREAM_PREFIX(es_printf_unlocked)
-#define es_vfprintf _ESTREAM_PREFIX(es_vfprint)
-#define es_vfprintf_unlocked _ESTREAM_PREFIX(es_vfprint_unlocked)
-#define es_setvbuf _ESTREAM_PREFIX(es_setvbuf)
-#define es_setbuf _ESTREAM_PREFIX(es_setbuf)
-#define es_set_binary _ESTREAM_PREFIX(es_set_binary)
-#define es_tmpfile _ESTREAM_PREFIX(es_tmpfile)
-#define es_opaque_set _ESTREAM_PREFIX(es_opaque_set)
-#define es_opaque_get _ESTREAM_PREFIX(es_opaque_get)
-#define es_fname_set _ESTREAM_PREFIX(es_fname_set)
-#define es_fname_get _ESTREAM_PREFIX(es_fname_get)
-#define es_write_sanitized_utf8_buffer \
- _ESTREAM_PREFIX(es_write_sanitized_utf8_buffer)
-#endif /*_ESTREAM_EXT_SYM_PREFIX*/
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#if 0
-}
-#endif
-#endif
-
-
-/* Forward declaration for the (opaque) internal type. */
-struct estream_internal;
-
-/* The definition of this struct is entirely private. You must not
- use it for anything. It is only here so some functions can be
- implemented as macros. */
-struct es__stream
-{
- /* The layout of this struct must never change. It may be grown,
- but only if all functions which access the new members are
- versioned. */
-
- /* A pointer to the stream buffer. */
- unsigned char *buffer;
-
- /* The size of the buffer in bytes. */
- size_t buffer_size;
-
- /* The length of the usable data in the buffer, only valid when in
- read mode (see flags). */
- size_t data_len;
-
- /* The current position of the offset pointer, valid in read and
- write mode. */
- size_t data_offset;
-
- size_t data_flushed;
- unsigned char *unread_buffer;
- size_t unread_buffer_size;
-
- /* The number of unread bytes. */
- size_t unread_data_len;
-
- /* Various flags. */
- struct {
- unsigned int writing: 1;
- unsigned int reserved: 7;
- } flags;
-
- /* A pointer to our internal data for this stream. */
- struct estream_internal *intern;
-};
-
-/* The opaque type for an estream. */
-typedef struct es__stream *estream_t;
-
-
-typedef ssize_t (*es_cookie_read_function_t) (void *cookie,
- void *buffer, size_t size);
-typedef ssize_t (*es_cookie_write_function_t) (void *cookie,
- const void *buffer,
- size_t size);
-typedef int (*es_cookie_seek_function_t) (void *cookie,
- off_t *pos, int whence);
-typedef int (*es_cookie_close_function_t) (void *cookie);
-
-typedef struct es_cookie_io_functions
-{
- es_cookie_read_function_t func_read;
- es_cookie_write_function_t func_write;
- es_cookie_seek_function_t func_seek;
- es_cookie_close_function_t func_close;
-} es_cookie_io_functions_t;
-
-
-enum es_syshd_types
- {
- ES_SYSHD_NONE, /* No system handle available. */
- ES_SYSHD_FD, /* A file descriptor as returned by open(). */
- ES_SYSHD_SOCK, /* A socket as returned by socket(). */
- ES_SYSHD_RVID, /* A rendevous id (see libassuan's gpgcedev.c). */
- ES_SYSHD_HANDLE /* A HANDLE object (Windows). */
- };
-
-typedef struct
-{
- enum es_syshd_types type;
- union {
- int fd;
- int sock;
- int rvid;
- void *handle;
- } u;
-} es_syshd_t;
-
-
-
-
-#ifndef _ESTREAM_GCC_A_PRINTF
-# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4 )
-# define _ESTREAM_GCC_A_PRINTF( f, a ) \
- __attribute__ ((format (__gnu_printf__,f,a)))
-# elif __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 )
-# define _ESTREAM_GCC_A_PRINTF( f, a ) \
- __attribute__ ((format (printf,f,a)))
-# else
-# define _ESTREAM_GCC_A_PRINTF( f, a )
-# endif
-#endif /*_ESTREAM_GCC_A_PRINTF*/
-
-
-#ifndef ES__RESTRICT
-# if defined __GNUC__ && defined __GNUC_MINOR__
-# if (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 92))
-# define ES__RESTRICT __restrict__
-# endif
-# endif
-#endif
-#ifndef ES__RESTRICT
-# define ES__RESTRICT
-#endif
-
-int es_init (void);
-
-estream_t es_fopen (const char *ES__RESTRICT path,
- const char *ES__RESTRICT mode);
-estream_t es_mopen (void *ES__RESTRICT data,
- size_t data_n, size_t data_len,
- unsigned int grow,
- void *(*func_realloc) (void *mem, size_t size),
- void (*func_free) (void *mem),
- const char *ES__RESTRICT mode);
-estream_t es_fopenmem (size_t memlimit, const char *ES__RESTRICT mode);
-estream_t es_fopenmem_init (size_t memlimit, const char *ES__RESTRICT mode,
- const void *data, size_t datalen);
-estream_t es_fdopen (int filedes, const char *mode);
-estream_t es_fdopen_nc (int filedes, const char *mode);
-estream_t es_sysopen (es_syshd_t *syshd, const char *mode);
-estream_t es_sysopen_nc (es_syshd_t *syshd, const char *mode);
-estream_t es_fpopen (FILE *fp, const char *mode);
-estream_t es_fpopen_nc (FILE *fp, const char *mode);
-estream_t es_freopen (const char *ES__RESTRICT path,
- const char *ES__RESTRICT mode,
- estream_t ES__RESTRICT stream);
-estream_t es_fopencookie (void *ES__RESTRICT cookie,
- const char *ES__RESTRICT mode,
- es_cookie_io_functions_t functions);
-int es_fclose (estream_t stream);
-int es_fclose_snatch (estream_t stream, void **r_buffer, size_t *r_buflen);
-int es_onclose (estream_t stream, int mode,
- void (*fnc) (estream_t, void*), void *fnc_value);
-int es_fileno (estream_t stream);
-int es_fileno_unlocked (estream_t stream);
-int es_syshd (estream_t stream, es_syshd_t *syshd);
-int es_syshd_unlocked (estream_t stream, es_syshd_t *syshd);
-
-void _es_set_std_fd (int no, int fd);
-estream_t _es_get_std_stream (int fd);
-
-#define es_stdin _es_get_std_stream (0)
-#define es_stdout _es_get_std_stream (1)
-#define es_stderr _es_get_std_stream (2)
-
-
-void es_flockfile (estream_t stream);
-int es_ftrylockfile (estream_t stream);
-void es_funlockfile (estream_t stream);
-
-int es_feof (estream_t stream);
-int es_feof_unlocked (estream_t stream);
-int es_ferror (estream_t stream);
-int es_ferror_unlocked (estream_t stream);
-void es_clearerr (estream_t stream);
-void es_clearerr_unlocked (estream_t stream);
-
-int es_fflush (estream_t stream);
-int es_fseek (estream_t stream, long int offset, int whence);
-int es_fseeko (estream_t stream, off_t offset, int whence);
-long int es_ftell (estream_t stream);
-off_t es_ftello (estream_t stream);
-void es_rewind (estream_t stream);
-
-int es_fgetc (estream_t stream);
-int es_fputc (int c, estream_t stream);
-
-int _es_getc_underflow (estream_t stream);
-int _es_putc_overflow (int c, estream_t stream);
-
-#define es_getc_unlocked(stream) \
- (((!(stream)->flags.writing) \
- && ((stream)->data_offset < (stream)->data_len) \
- && (! (stream)->unread_data_len)) \
- ? ((int) (stream)->buffer[((stream)->data_offset)++]) \
- : _es_getc_underflow ((stream)))
-
-#define es_putc_unlocked(c, stream) \
- (((stream)->flags.writing \
- && ((stream)->data_offset < (stream)->buffer_size) \
- && (c != '\n')) \
- ? ((int) ((stream)->buffer[((stream)->data_offset)++] = (c))) \
- : _es_putc_overflow ((c), (stream)))
-
-#define es_getc(stream) es_fgetc (stream)
-#define es_putc(c, stream) es_fputc (c, stream)
-
-int es_ungetc (int c, estream_t stream);
-
-int es_read (estream_t ES__RESTRICT stream,
- void *ES__RESTRICT buffer, size_t bytes_to_read,
- size_t *ES__RESTRICT bytes_read);
-int es_write (estream_t ES__RESTRICT stream,
- const void *ES__RESTRICT buffer, size_t bytes_to_write,
- size_t *ES__RESTRICT bytes_written);
-int es_write_sanitized (estream_t ES__RESTRICT stream,
- const void *ES__RESTRICT buffer, size_t length,
- const char *delimiters,
- size_t *ES__RESTRICT bytes_written);
-int es_write_hexstring (estream_t ES__RESTRICT stream,
- const void *ES__RESTRICT buffer, size_t length,
- int reserved, size_t *ES__RESTRICT bytes_written);
-
-size_t es_fread (void *ES__RESTRICT ptr, size_t size, size_t nitems,
- estream_t ES__RESTRICT stream);
-size_t es_fwrite (const void *ES__RESTRICT ptr, size_t size, size_t memb,
- estream_t ES__RESTRICT stream);
-
-char *es_fgets (char *ES__RESTRICT s, int n, estream_t ES__RESTRICT stream);
-int es_fputs (const char *ES__RESTRICT s, estream_t ES__RESTRICT stream);
-int es_fputs_unlocked (const char *ES__RESTRICT s,
- estream_t ES__RESTRICT stream);
-
-ssize_t es_getline (char *ES__RESTRICT *ES__RESTRICT lineptr,
- size_t *ES__RESTRICT n,
- estream_t stream);
-ssize_t es_read_line (estream_t stream,
- char **addr_of_buffer, size_t *length_of_buffer,
- size_t *max_length);
-void es_free (void *a);
-
-int es_fprintf (estream_t ES__RESTRICT stream,
- const char *ES__RESTRICT format, ...)
- _ESTREAM_GCC_A_PRINTF(2,3);
-int es_fprintf_unlocked (estream_t ES__RESTRICT stream,
- const char *ES__RESTRICT format, ...)
- _ESTREAM_GCC_A_PRINTF(2,3);
-
-int es_printf (const char *ES__RESTRICT format, ...)
- _ESTREAM_GCC_A_PRINTF(1,2);
-int es_printf_unlocked (const char *ES__RESTRICT format, ...)
- _ESTREAM_GCC_A_PRINTF(1,2);
-
-int es_vfprintf (estream_t ES__RESTRICT stream,
- const char *ES__RESTRICT format, va_list ap)
- _ESTREAM_GCC_A_PRINTF(2,0);
-int es_vfprintf_unlocked (estream_t ES__RESTRICT stream,
- const char *ES__RESTRICT format, va_list ap)
- _ESTREAM_GCC_A_PRINTF(2,0);
-
-char *es_asprintf (const char *ES__RESTRICT format, ...)
- _ESTREAM_GCC_A_PRINTF(1,2);
-char *es_vasprintf (const char *ES__RESTRICT format, va_list ap)
- _ESTREAM_GCC_A_PRINTF(1,0);
-
-int es_setvbuf (estream_t ES__RESTRICT stream,
- char *ES__RESTRICT buf, int mode, size_t size);
-void es_setbuf (estream_t ES__RESTRICT stream, char *ES__RESTRICT buf);
-
-void es_set_binary (estream_t stream);
-
-
-estream_t es_tmpfile (void);
-
-void es_opaque_set (estream_t ES__RESTRICT stream, void *ES__RESTRICT opaque);
-void *es_opaque_get (estream_t stream);
-
-void es_fname_set (estream_t stream, const char *fname);
-const char *es_fname_get (estream_t stream);
-
-
-#ifdef GNUPG_MAJOR_VERSION
-int es_write_sanitized_utf8_buffer (estream_t stream,
- const void *buffer, size_t length,
- const char *delimiters,
- size_t *bytes_written);
-#endif /*GNUPG_MAJOR_VERSION*/
-
-#ifdef __cplusplus
-}
-#endif
-#endif /*ESTREAM_H*/
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-05 21:37:41 +0000