Commit Graph

134 Commits

Author SHA1 Message Date
Enrico Fraccaroli (Galfurian) 2cd03ccfe0 Check correctness of the kheap split and merge. Update memory test. 2023-06-22 11:08:39 -04:00
Enrico Fraccaroli (Galfurian) a872442aa3 Finish reworking the heap. 2023-06-19 17:44:27 -04:00
Enrico Fraccaroli (Galfurian) 8266274e84 Minor cleanup of the memory management code. 2023-06-15 14:37:39 -04:00
Enrico Fraccaroli (Galfurian) fb559d6f1b Finish testing message queues. 2023-06-09 10:03:40 -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) 6c36106666 Simplify program compilation. 2023-06-02 16:14:17 -04:00
Enrico Fraccaroli (Galfurian) 974d37a25d Try setting text section address differently in macos. 2023-06-02 15:22:37 -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 (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 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
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 bfe30f797a Merge branch 'develop' into feature/Feature-Semaphores 2023-04-21 16:51:20 +02:00
Enrico Fraccaroli 36b08c2d86 Merge develop into feedback_scheduler. 2023-04-20 09:12:10 +02:00
Enrico Fraccaroli 6ca621d506 Finalize the scheduling test program. 2023-04-19 14:24:32 +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 b955065ee1 first implementation semctl, first flags 2023-04-06 11:23:37 +02:00
tommyvilo 84fbca5798 Bug fixing and detecting wrong parameters 2023-04-05 17:49:09 +02:00
emmekappaa c19da29ab7 Bug Fixing and add a new feature 2023-04-05 09:21:22 +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
Aldegheri Alessandro 1c4fd2c388 first implementation of ftok function with working test 2023-04-01 15:23:50 +02:00
emmekappaa e6c733a881 Function to start the session of PID's recording 2023-03-29 19:03:48 +02:00
emmekappaa 913deff2d4 add start command 2023-03-29 19:02:23 +02:00
Aldegheri Alessandro cd74fd521c Pseudocode for semctl, semget and semop functions 2023-03-29 17:27:38 +02:00
Aldegheri Alessandro 25c1c2c6fb Semids, Semun and various define added to sem.h, created a test for checking the actual presence of the syscalls 2023-03-19 10:18:26 +01:00
Enrico Fraccaroli (Galfurian) 59d9bcb596 Fix wrong argument of write. Fix return type of getdents. Fix procfs_getdents. Finish implementing the base version of the ps command. 2023-01-27 11:38:40 -05:00
Enrico Fraccaroli 2a06eb791a CHeck the output of setgid and setuid. 2023-01-20 09:26:31 -05:00
Enrico Fraccaroli 20323ba64e Remove ansi_colors.h from the programs. Add the volatile keyword to the memset operations. 2023-01-20 09:22:37 -05:00
Enrico Fraccaroli c9038205db Update copyright years. 2023-01-19 10:09:52 -05:00
Enrico Fraccaroli 2fee354b4b Remove mmio, port io, and debug headers from kernel side, and keep them on the libc. Simplify debugging functions. Add missing comments in several locations. Move ANSI color definitions in a separate file. 2023-01-18 11:40:53 -05:00
Enrico Fraccaroli f643e11212 Disable missing-braces warning. 2022-12-13 17:01:26 -05:00
Enrico Fraccaroli d499a07b0f Remove -Wno-unused-but-set-variable flag. 2022-12-13 16:56:14 -05:00
Enrico Fraccaroli a572db52fd Add newline at the end of the files. Add -Wno-unused-command-line-argument to programs compilation flow, to support clang. 2022-12-13 15:44:31 -05:00
Enrico Fraccaroli 3f73b8d8a0 Add newline at the end of the files. Use built in keywords properly. 2022-12-13 14:31:27 -05:00
Enrico Fraccaroli 45376a2bb3 [Important] Extend main README. Write some more man entries. 2022-12-12 22:21:39 -05:00
Enrico Fraccaroli 0fd6bec4a3 Improve human readability of list_head functions. Add message of the day suggesting to use the command. 2022-12-08 10:43:22 -05:00
Enrico Fraccaroli 5e5b9ba370 Change how and where issue and motd are displayed 2022-08-26 15:09:46 -04:00
Enrico Fraccaroli dfbf5915dd Fix login reading char 0. 2022-08-25 12:07:10 -04:00
Enrico Fraccaroli (Galfurian) 8119074390 Add man functionality for ls command. 2022-08-11 15:40:43 -04:00
Enrico Fraccaroli (Galfurian) 4e07800428 Improve cmake option selection. Fix usage of CMAKE_C_FLAGS instead of CMAKE_CXX_FLAGS. 2022-07-07 14:57:32 -04:00
Enrico Fraccaroli f6a1ab4012 Merge pull request #10 from seekbytes/patch-1
Do not print "." and ".." while printing available commands
2022-07-07 13:12:26 -04:00