Delphi shared memory

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WebJul 8, 2024 · 1 Answer. You can make use of the Parallel Programming Library, using Tasks that create threads here is a quick example. uses: System.Threading var Mythreadtask : ITask; procedure createthreads; begin if Assigned (Mythreadtask) then begin if Mythreadtask.Status = TTaskStatus.Running then begin //If it is already running don't … WebA fast replacement memory manager for Delphi Win32 applications that scales well under multi-threaded usage, is not prone to memory fragmentation, and supports shared memory without the use of external .DLL files. Informations. Status: Fully functional; Source: …

RTL.SimpleShareMem Sample - RAD Studio Code Examples

WebJul 4, 2011 · i'm trying to read information from GPU-Z shared memory, but i'm doing something wrong. I've managed to translate the shared memory structure posted on TechPowerUp forums. I can read all the GPUZ_RECORD but not the GPUZ_SENSOR_RECORD. Any help will be apreciated. Thank you! LATER EDIT I: WebIn version 0.99 Core Temp introduced the Shared memory interface, allowing 3rd party applications access to a shared memory block, which is created by Core Temp, and this way tap into the information Core Temp provided. Version 1.0 goes one step further and … bovis banbury

Passing data between apps - Embarcadero: Delphi - Tek-Tips

Web18 hours ago · VIEWS. John Michael Graham, a Drake University acting professor and lifelong theater artist, died at the age of 54 on April 3, 2024, at his family home in Des Moines. Graham was born in Santa Clara, California to Donald and Clarine Graham on Oct. 5, 1969. He began his theater career in the early 1970s with the San Jose Children’s … WebDec 18, 2024 · Sharing Data with Memory Mapped Files. Last Updated on Sun, 18 Dec 2024 Mastering Delphi. For the data that isn't shared, there isn't anything else to do. To access the shared data, however, the DLL has to create a memory-mapped file and then … To scale forms and components in Delphi 10, you can use the scaling features … http://torry.net/pages.php?id=228 guitar chords midnight confessions

How to Choose Sharemem vs SimpleSharemem in 64-bit XE2

How can I extend the length of a memory-mapped file?

WebOct 13, 2011 · It is not exactly the file, it is file mapping which is basically shared memory mappable into process address space. Your options are to close/destroy existing file mapping and create a new replacement one, or create an additional file mapping and somehow link the two. WebApr 3, 2024 · Below is a function w/ a working example showing how to access the AIDA64 shared memory. First enable shared memory here: Preferences > Hardware Monitoring > External Applications > Enable Shared Memory The length of the data depends on the number of active sensors and their content. ... Based on the Delphi example found in the … guitar chords midnight special ccrWebMar 1, 2010 · 1. Thanks to ldsandon and Rob Kennedy I figured out that it is necessary to use runtime packages (at least for the RTL) in order for the application and the package to share memory managers. Enabling "Use runtime packages" and adding "rtl" to the package list solved the problem. Thanks to you all for your help. bovis bexhill the gateway

"WebNov 18, 2015 · To use ShareMem. List ShareMem as the first unit in the program and library uses clause. Your modules will become dependant on the external BORLNDMM.DLL library, allowing them to share dynamically allocated memory. Deploy BORLNDMM.DLL with … " - Delphi shared memory

Delphi shared memory

WebNov 12, 2014 · Sharemem is the old way of sharing memory managers. It relies on a DLL being deployed alongside your application. SimpleSharemem is designed to work with FastMM which handles sharing in a different way from Sharemem. So for modern versions of Delphi that use FastMM as their memory manager, use SimpleSharemem. WebJan 27, 2024 · Viewed 235 times 0 Please tell me, I want to write json to shared memory. StrPCopy if the text is more than 2047 character error "Access violation at 0x004074ba: address entry 0x00381000". I did not find information about the restrictions. Maybe there is another way to write json?

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WebFastMM is a fast replacement memory manager for Embarcadero Delphi applications that scales well across multiple threads and CPU cores, is not prone to memory fragmentation, and supports shared memory without …

WebNov 25, 2024 · One possible solution might be to copy the DLL contents to the shared memory, then do some sort of magic trickery on DLL_PROCESS_ATTACH to make the process run that copy of the code instead of the loaded DLL address. The shared memory we have is always mapped at the same addresses. WebFeb 10, 2024 · Use the function GetMinimumBlockAlignment to fetch the current minimum block alignment. Select the appropriate memory block alignment for your application. Available block alignments are 8-byte (System.mba8Byte) and 16-byte (System.mba16Byte). To change the memory block alignment, use the procedure …

WebApr 21, 2004 · SHAREDMEMSIZE Maximum amount of memory BDE will use for shared resources, in kilobytes. Default: 2048 KB. Minimum: 2048 KB. If a value below 2048 is specified, 2048 will be used. File handles, drivers, and system, client and table objects … WebDec 12, 2016 · I am trying figure out how to share an object between multiple applications in Delphi. I am aware that the way to do this is via IPC/windows shared memory calls (ie CreateFileMapping etc), however in all the example code I found they use a simple type …

WebJan 7, 2024 · First Process. The first process creates the file mapping object by calling the CreateFileMapping function with INVALID_HANDLE_VALUE and a name for the object. By using the PAGE_READWRITE flag, the process has read/write permission to the memory through any file views that are created. Then the process uses the file mapping object …

WebMay 17, 2024 · Libraries and Packages (Delphi) A dynamically loadable library is a dynamic-link library ( DLL) on Windows, a DYLIB on Mac, or a shared object ( SO) on Linux. It is a collection of routines that can be called by applications and by other DLLs or shared objects. Like units, dynamically loadable libraries contain sharable code or resources. guitar chords minorsWebAug 29, 2011 · Delphi is perfectly thread-safe if you protect your shared data with a lock, i.e. a Critical Section. Be aware that even reference-counted variables (like strings) should be protected, even if there is a LOCK inside their RTL functions: this LOCK is there to assume correct reference counting and avoid memory leaks, but it won't be thread-safe. bovis birch homeWebFastMM is a fast replacement memory manager for Embarcadero Delphi applications that scales well across multiple threads and CPU cores, is not prone to memory fragmentation, and supports shared memory without … guitar chords mr tin manWebJan 29, 2024 · I'd probably use a combination of shared memory and global event object. I.e. the sender and receiver both create a shared memory using CreateFileMapping() and MapViewOfFile(), then the sender fills the buffer located in the shared memory and sets the event, the receiver waits for this event and when it is activated grabs the data from the … bovis birch house typeWebIn-memory Databases And Shared Cache. In-memory databases are allowed to use shared cache if they are opened using a URI filename. If the unadorned ":memory:" name is used to specify the in-memory database, then that database always has a private cache and is only visible to the database connection that originally opened it. However, the … guitar chords moon riverWebMay 3, 2024 · Using an SQLite In-memory Database in a Delphi Application. ... One FireDAC customer had an SQLite database on a shared network resource. The database is a read-only products catalog with many stored product attributes. To radically improve performance, the customer used TFDSQLiteBackup to move the whole database into the … bovis beckfieldsWebJul 22, 2024 · Video. Inter Process Communication through shared memory is a concept where two or more process can access the common memory. And communication is done via this shared memory where changes made by one process can be viewed by another process. The problem with pipes, fifo and message queue – is that for two process to … guitar chords mum prince tui teka