From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- nsprpub/pr/include/prinit.h | 215 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 nsprpub/pr/include/prinit.h (limited to 'nsprpub/pr/include/prinit.h') diff --git a/nsprpub/pr/include/prinit.h b/nsprpub/pr/include/prinit.h new file mode 100644 index 0000000000..9f3be5c061 --- /dev/null +++ b/nsprpub/pr/include/prinit.h @@ -0,0 +1,215 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef prinit_h___ +#define prinit_h___ + +#include "prthread.h" +#include "prtypes.h" +#include "prwin16.h" +#include + +PR_BEGIN_EXTERN_C + +/************************************************************************/ +/**************************IDENTITY AND VERSIONING***********************/ +/************************************************************************/ + +/* +** NSPR's name, this should persist until at least the turn of the +** century. +*/ +#define PR_NAME "NSPR" + +/* +** NSPR's version is used to determine the likelihood that the version you +** used to build your component is anywhere close to being compatible with +** what is in the underlying library. +** +** The format of the version string is +** ".[.] []" +*/ +#define PR_VERSION "4.35" +#define PR_VMAJOR 4 +#define PR_VMINOR 35 +#define PR_VPATCH 0 +#define PR_BETA PR_FALSE + +/* +** PRVersionCheck +** +** The basic signature of the function that is called to provide version +** checking. The result will be a boolean that indicates the likelihood +** that the underling library will perform as the caller expects. +** +** The only argument is a string, which should be the verson identifier +** of the library in question. That string will be compared against an +** equivalent string that represents the actual build version of the +** exporting library. +** +** The result will be the logical union of the directly called library +** and all dependent libraries. +*/ + +typedef PRBool (*PRVersionCheck)(const char*); + +/* +** PR_VersionCheck +** +** NSPR's existance proof of the version check function. +** +** Note that NSPR has no cooperating dependencies. +*/ + +NSPR_API(PRBool) PR_VersionCheck(const char *importedVersion); + +/* + * Returns a const string of the NSPR library version. + */ +NSPR_API(const char*) PR_GetVersion(void); + + +/************************************************************************/ +/*******************************INITIALIZATION***************************/ +/************************************************************************/ + +/* +** Initialize the runtime. Attach a thread object to the currently +** executing native thread of type "type". +** +** The specificaiton of 'maxPTDs' is ignored. +*/ +NSPR_API(void) PR_Init( + PRThreadType type, PRThreadPriority priority, PRUintn maxPTDs); + +/* +** And alternate form of initialization, one that may become the default if +** not the only mechanism, provides a method to get the NSPR runtime init- +** ialized and place NSPR between the caller and the runtime library. This +** allows main() to be treated as any other thread root function, signalling +** its compeletion by returning and allowing the runtime to coordinate the +** completion of the other threads of the runtime. +** +** The priority of the main (or primordial) thread will be PR_PRIORITY_NORMAL. +** The thread may adjust its own priority by using PR_SetPriority(), though +** at this time the support for priorities is somewhat weak. +** +** The specificaiton of 'maxPTDs' is ignored. +** +** The value returned by PR_Initialize is the value returned from the root +** function, 'prmain'. +*/ + +typedef PRIntn (PR_CALLBACK *PRPrimordialFn)(PRIntn argc, char **argv); + +NSPR_API(PRIntn) PR_Initialize( + PRPrimordialFn prmain, PRIntn argc, char **argv, PRUintn maxPTDs); + +/* +** Return PR_TRUE if PR_Init has already been called. +*/ +NSPR_API(PRBool) PR_Initialized(void); + +/* + * Perform a graceful shutdown of NSPR. PR_Cleanup() may be called by + * the primordial thread near the end of the main() function. + * + * PR_Cleanup() attempts to synchronize the natural termination of + * process. It does that by blocking the caller, if and only if it is + * the primordial thread, until the number of user threads has dropped + * to zero. When the primordial thread returns from main(), the process + * will immediately and silently exit. That is, it will (if necessary) + * forcibly terminate any existing threads and exit without significant + * blocking and there will be no error messages or core files. + * + * PR_Cleanup() returns PR_SUCCESS if NSPR is successfully shutdown, + * or PR_FAILURE if the calling thread of this function is not the + * primordial thread. + */ +NSPR_API(PRStatus) PR_Cleanup(void); + +/* +** Disable Interrupts +** Disables timer signals used for pre-emptive scheduling. +*/ +NSPR_API(void) PR_DisableClockInterrupts(void); + +/* +** Enables Interrupts +** Enables timer signals used for pre-emptive scheduling. +*/ +NSPR_API(void) PR_EnableClockInterrupts(void); + +/* +** Block Interrupts +** Blocks the timer signal used for pre-emptive scheduling +*/ +NSPR_API(void) PR_BlockClockInterrupts(void); + +/* +** Unblock Interrupts +** Unblocks the timer signal used for pre-emptive scheduling +*/ +NSPR_API(void) PR_UnblockClockInterrupts(void); + +/* +** Create extra virtual processor threads. Generally used with MP systems. +*/ +NSPR_API(void) PR_SetConcurrency(PRUintn numCPUs); + +/* +** Control the method and size of the file descriptor (PRFileDesc*) +** cache used by the runtime. Setting 'high' to zero is for performance, +** any other value probably for debugging (see memo on FD caching). +*/ +NSPR_API(PRStatus) PR_SetFDCacheSize(PRIntn low, PRIntn high); + +/* + * Cause an immediate, nongraceful, forced termination of the process. + * It takes a PRIntn argument, which is the exit status code of the + * process. + */ +NSPR_API(void) PR_ProcessExit(PRIntn status); + +/* +** Abort the process in a non-graceful manner. This will cause a core file, +** call to the debugger or other moral equivalent as well as causing the +** entire process to stop. +*/ +NSPR_API(void) PR_Abort(void); + +/* + **************************************************************** + * + * Module initialization: + * + **************************************************************** + */ + +typedef struct PRCallOnceType { + PRIntn initialized; + PRInt32 inProgress; + PRStatus status; +} PRCallOnceType; + +typedef PRStatus (PR_CALLBACK *PRCallOnceFN)(void); + +typedef PRStatus (PR_CALLBACK *PRCallOnceWithArgFN)(void *arg); + +NSPR_API(PRStatus) PR_CallOnce( + PRCallOnceType *once, + PRCallOnceFN func +); + +NSPR_API(PRStatus) PR_CallOnceWithArg( + PRCallOnceType *once, + PRCallOnceWithArgFN func, + void *arg +); + + +PR_END_EXTERN_C + +#endif /* prinit_h___ */ -- cgit v1.2.3