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406 Commits 6 Branches 8 Tags
dde6e6bc9e5e46fbcd0c4e97728dadeed91e4b05
Commit Graph

93 Commits

Author SHA1 Message Date
Enrico Fraccaroli (Galfurian) dde6e6bc9e First rough implementation of shared memory. 2023-08-16 11:49:52 -04:00
Enrico Fraccaroli (Galfurian) 20091b196f Start working on shared memory 2023-08-11 13:39:18 -04:00
Enrico Fraccaroli (Galfurian) 55b5eb8cee Fix format, and dela with type casting. 2023-08-11 13:04:34 -04:00
Enrico Fraccaroli (Galfurian) 24ebe9647c Minor format changes. 2023-08-11 11:37:30 -04:00
Enrico Fraccaroli (Galfurian) 16b905625d Turn port-io into header-only. 2023-07-12 14:26:52 -04:00
Enrico Fraccaroli (Galfurian) 707c0e408b Improve dec_to_binary function 2023-07-12 14:26:14 -04:00
Enrico Fraccaroli (Galfurian) 28276bf565 Add macro to compute number of elements inside an array. 2023-07-01 16:06:34 -04:00
Enrico Fraccaroli (Galfurian) 3ed59b6f55 Add function to count element in arrays. 2023-06-29 15:48:56 -04:00
Enrico Fraccaroli (Galfurian) 86e046d080 Minor naming changes inside port_io 2023-06-29 13:00:15 -04:00
Enrico Fraccaroli (Galfurian) b7c82d7333 Rewrite realpath without memory allocation. 2023-06-23 15:02:17 -04:00
Enrico Fraccaroli (Galfurian) 7972ddeac7 - Add missing comments; 
- Reimplement a more safer dirname;
- Implement a simple and safe tokenize function;
 2023-06-23 14:37:24 -04:00
Enrico Fraccaroli (Galfurian) ef6ef96576 Standardize the way we generate random numbers. 2023-06-22 15:42:00 -04:00
Enrico Fraccaroli (Galfurian) a872442aa3 Finish reworking the heap. 2023-06-19 17:44:27 -04:00
Enrico Fraccaroli (Galfurian) eb74fae1fd Add round_up math function. Add toggle_bit function. Minor clean up of the kheap code. 2023-06-16 10:18:22 -04:00
Enrico Fraccaroli (Galfurian) e23c434cc6 Add new defines to the mman.h file. 2023-06-14 12:52:07 -04:00
Enrico Fraccaroli (Galfurian) 16c416cbea Add new functions to the list_head system. 2023-06-14 12:51:41 -04:00
Enrico Fraccaroli (Galfurian) fb0323c8ce Create a temporary solution to call a 6-arguments system call (specifically, mmap). 2023-06-09 15:36:03 -04:00
Enrico Fraccaroli (Galfurian) d90e7ff02b Move list_head in libc 2023-06-09 10:45:51 -04:00
Enrico Fraccaroli (Galfurian) c17153318c Finish the implementation for message send, and receive. Implement their IPC_NOWAIT behaviour. 2023-06-08 17:06:42 -04:00
Enrico Fraccaroli (Galfurian) f515c44eb3 Implement message send and receive functions. 2023-06-08 16:38:42 -04:00
Enrico Fraccaroli (Galfurian) 8f6ff5a59a Add the core for creating a message queue. Write the code for sending messages. 2023-06-08 15:46:50 -04:00
Enrico Fraccaroli (Galfurian) e5370dff36 Prepare main structure for managing message queues. 2023-06-08 10:51:33 -04:00
Enrico Fraccaroli (Galfurian) 2fcce9360c Merge branch 'develop' into feature/ipc_msg 2023-06-08 10:45:35 -04:00
Enrico Fraccaroli (Galfurian) 63d36004b3 Move the pointer to the semaphores back into the kernel-only data structure sem_info_t. 2023-06-08 10:45:26 -04:00
Enrico Fraccaroli (Galfurian) ca3c769467 Initialize the message queue data structures. 2023-06-08 10:37:45 -04:00
Enrico Fraccaroli (Galfurian) dbbdb907aa Change asm compilation command. 2023-06-02 14:41:00 -04:00
Enrico Fraccaroli (Galfurian) 8891ed7d7a Fix semop return type. Do some minor style-based fixes. 2023-06-02 13:49:10 -04:00
Enrico Fraccaroli (Galfurian) db050db01c Move list of semaphores inside semid_ds structure. 2023-05-24 13:31:44 -04:00
Enrico Fraccaroli (Galfurian) 1acec3e7b3 Fix third test program. Fix EAGAIN message. 2023-05-23 14:05:41 -04:00
Enrico Fraccaroli (Galfurian) 3ae9258347 Fix permission management for IPC and also for EXT2. 2023-05-23 13:40:02 -04:00
Enrico Fraccaroli e7c0334ac0 Hide semaphore info from user-space (WIP). 2023-05-23 10:43:52 -04:00
Enrico Fraccaroli (Galfurian) 3e03f1e6fd Clean up the semget example. Clean up the return values of semop function. 2023-05-19 14:24:04 -04:00
Enrico Fraccaroli (Galfurian) 9f63a93d63 Properly handle ipc and sem permissions. Fix return error codes. Fix private key generation. 2023-05-17 15:23:42 -04:00
Enrico Fraccaroli 97eedf450d Create ipc code for managing all ipcs and their keys 2023-05-10 14:21:54 -04:00
Enrico Fraccaroli 19e8ad309f Move IPC stuff from the libc side, inside the sys folder. 2023-05-08 12:53:17 +02:00
Enrico Fraccaroli e19354a9ee Implement ipcs mechanisms. 2023-04-27 10:10:34 +02:00
Enrico Fraccaroli bd3c8fb4fe Write procfs function for IPC semaphores. Clean up the semaphores code. 2023-04-27 09:47:24 +02:00
Aldegheri Alessandro 09f0d145d0 IPCS, IPCRM, IPC_NOWAIT currently working 2023-04-22 16:14:40 +02:00
Aldegheri Alessandro b9244ab96b Merge between nsops fix and current ipcs and ipcrm implementation 2023-04-22 14:38:56 +02:00
Aldegheri Alessandro ef1ae0f3c7 Currently working on ipcs and ipcrm commands 2023-04-22 14:33:13 +02:00
notBiji dd8853af00 fixed nsops 2023-04-21 18:16:25 +02:00
Enrico Fraccaroli 8ad4e45b50 Add some more comments. Implement sempahore search function. Check correctness of the current semaphore code, and it works as expected. 2023-04-21 17:55:19 +02:00
Enrico Fraccaroli d8d2b9cb69 Add all commments 2023-04-12 15:12:16 +02:00
Enrico Fraccaroli 32b8bd898c Add all commments 2023-04-12 15:01:32 +02:00
Enrico Fraccaroli 79489757e3 Add all commments 2023-04-12 14:57:28 +02:00
Aldegheri Alessandro cc4eed7788 First working implementation of System V Semaphores with working tests. Check for comments inside the code 2023-04-11 21:12:44 +02:00
Aldegheri Alessandro 0fb3a8d5b2 Merge branch 'develop' into feature/Feature-Semaphores 2023-04-06 11:24:42 +02:00
Aldegheri Alessandro b955065ee1 first implementation semctl, first flags 2023-04-06 11:23:37 +02:00
Enrico Fraccaroli df347f51c0 Fix SystemCall definition 2023-04-06 11:20:25 +02:00
Aldegheri Alessandro 7c166e73a3 First implementation of semget function with multiple flags working (see comments inside) 2023-04-03 21:27:49 +02:00