From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/nsprpub/pr/include/prwin16.h | 196 ++++++++++++++++++++++++ 1 file changed, 196 insertions(+) create mode 100644 src/libs/xpcom18a4/nsprpub/pr/include/prwin16.h (limited to 'src/libs/xpcom18a4/nsprpub/pr/include/prwin16.h') diff --git a/src/libs/xpcom18a4/nsprpub/pr/include/prwin16.h b/src/libs/xpcom18a4/nsprpub/pr/include/prwin16.h new file mode 100644 index 00000000..215b0514 --- /dev/null +++ b/src/libs/xpcom18a4/nsprpub/pr/include/prwin16.h @@ -0,0 +1,196 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is the Netscape Portable Runtime (NSPR). + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1998-2000 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef prwin16_h___ +#define prwin16_h___ + +/* +** Condition use of this header on platform. +*/ +#if (defined(XP_PC) && !defined(_WIN32) && !defined(XP_OS2) && defined(MOZILLA_CLIENT)) || defined(WIN16) +#include + +PR_BEGIN_EXTERN_C +/* +** Win16 stdio special case. +** To get stdio to work for Win16, all calls to printf() and related +** things must be called from the environment of the .EXE; calls to +** printf() from the .DLL send output to the bit-bucket. +** +** To make sure that PR_fprintf(), and related functions, work correctly, +** the actual stream I/O to stdout, stderr, stdin must be done in the +** .EXE. To do this, a hack is placed in _MD_Write() such that the +** fd for stdio handles results in a call to the .EXE. +** +** file w16stdio.c contains the functions that get called from NSPR +** to do the actual I/O. w16stdio.o must be statically linked with +** any application needing stdio for Win16. +** +** The address of these functions must be made available to the .DLL +** so he can call back to the .EXE. To do this, function +** PR_MD_RegisterW16StdioCallbacks() is called from the .EXE. +** The arguments are the functions defined in w16stdio.c +** At runtime, MD_Write() calls the registered functions, if any +** were registered. +** +** prinit.h contains a macro PR_STDIO_INIT() that calls the registration +** function for Win16; For other platforms, the macro is a No-Op. +** +** Note that stdio is not operational at all on Win16 GUI applications. +** This special case exists to provide stdio capability from the NSPR +** .DLL for command line applications only. NSPR's test cases are +** almost exclusively command line applications. +** +** See also: w16io.c, w16stdio.c +*/ +typedef PRInt32 (PR_CALLBACK *PRStdinRead)( void *buf, PRInt32 amount); +typedef PRInt32 (PR_CALLBACK *PRStdoutWrite)( void *buf, PRInt32 amount); +typedef PRInt32 (PR_CALLBACK *PRStderrWrite)( void *buf, PRInt32 amount); + +NSPR_API(PRStatus) +PR_MD_RegisterW16StdioCallbacks( + PRStdinRead inReadf, /* i: function pointer for stdin read */ + PRStdoutWrite outWritef, /* i: function pointer for stdout write */ + PRStderrWrite errWritef /* i: function pointer for stderr write */ + ); + +NSPR_API(PRInt32) +_PL_W16StdioWrite( void *buf, PRInt32 amount ); + +NSPR_API(PRInt32) +_PL_W16StdioRead( void *buf, PRInt32 amount ); + +#define PR_STDIO_INIT() PR_MD_RegisterW16StdioCallbacks( \ + _PL_W16StdioRead, _PL_W16StdioWrite, _PL_W16StdioWrite ); \ + PR_INIT_CALLBACKS(); + +/* +** Win16 hackery. +** +*/ +struct PRMethodCallbackStr { + int (PR_CALLBACK *auxOutput)(const char *outputString); + size_t (PR_CALLBACK *strftime)(char *s, size_t len, const char *fmt, const struct tm *p); + void * (PR_CALLBACK *malloc)( size_t size ); + void * (PR_CALLBACK *calloc)(size_t n, size_t size ); + void * (PR_CALLBACK *realloc)( void* old_blk, size_t size ); + void (PR_CALLBACK *free)( void *ptr ); + void * (PR_CALLBACK *getenv)( const char *name); + int (PR_CALLBACK *putenv)( const char *assoc); +/* void * (PR_CALLBACK *perror)( const char *prefix ); */ +}; + +NSPR_API(void) PR_MDRegisterCallbacks(struct PRMethodCallbackStr *); + +int PR_CALLBACK _PL_W16CallBackPuts( const char *outputString ); +size_t PR_CALLBACK _PL_W16CallBackStrftime( + char *s, + size_t len, + const char *fmt, + const struct tm *p ); +void * PR_CALLBACK _PL_W16CallBackMalloc( size_t size ); +void * PR_CALLBACK _PL_W16CallBackCalloc( size_t n, size_t size ); +void * PR_CALLBACK _PL_W16CallBackRealloc( + void *old_blk, + size_t size ); +void PR_CALLBACK _PL_W16CallBackFree( void *ptr ); +void * PR_CALLBACK _PL_W16CallBackGetenv( const char *name ); +int PR_CALLBACK _PL_W16CallBackPutenv( const char *assoc ); + +/* +** Hackery! +** +** These functions are provided as static link points. +** This is to satisfy the quick port of Gromit to NSPR 2.0 +** ... Don't do this! ... alas, It may never go away. +** +*/ +NSPR_API(int) PR_MD_printf(const char *, ...); +NSPR_API(void) PR_MD_exit(int); +NSPR_API(size_t) PR_MD_strftime(char *, size_t, const char *, const struct tm *); +NSPR_API(int) PR_MD_sscanf(const char *, const char *, ...); +NSPR_API(void*) PR_MD_malloc( size_t size ); +NSPR_API(void*) PR_MD_calloc( size_t n, size_t size ); +NSPR_API(void*) PR_MD_realloc( void* old_blk, size_t size ); +NSPR_API(void) PR_MD_free( void *ptr ); +NSPR_API(char*) PR_MD_getenv( const char *name ); +NSPR_API(int) PR_MD_putenv( const char *assoc ); +NSPR_API(int) PR_MD_fprintf(FILE *fPtr, const char *fmt, ...); + +#define PR_INIT_CALLBACKS() \ + { \ + static struct PRMethodCallbackStr cbf = { \ + _PL_W16CallBackPuts, \ + _PL_W16CallBackStrftime, \ + _PL_W16CallBackMalloc, \ + _PL_W16CallBackCalloc, \ + _PL_W16CallBackRealloc, \ + _PL_W16CallBackFree, \ + _PL_W16CallBackGetenv, \ + _PL_W16CallBackPutenv, \ + }; \ + PR_MDRegisterCallbacks( &cbf ); \ + } + + +/* +** Get the exception context for Win16 MFC applications threads +*/ +NSPR_API(void *) PR_W16GetExceptionContext(void); +/* +** Set the exception context for Win16 MFC applications threads +*/ +NSPR_API(void) PR_W16SetExceptionContext(void *context); + +PR_END_EXTERN_C +#else +/* +** For platforms other than Win16, define +** PR_STDIO_INIT() as a No-Op. +*/ +#define PR_STDIO_INIT() +#endif /* WIN16 || MOZILLA_CLIENT */ + +#endif /* prwin16_h___ */ + + + + + + + + -- cgit v1.2.3