FOS Enhancements

[akayiz]

I will leave this issue open to remind us to think of some enhancements, and we can leave here any ideas we can consider to submit :)

[akayiz]

Optimization

Rather than always looping on all ready queues in sched_remove_ready in all types of schedulers to remove the given env, add an if condition to check if the scheduler is based on priority then directly remove from the corresponding ready queue rather than looping.

[Dimitry-bit]

Bug(s)

kern/cmd/command_prompt.c:

Description: An always true condition

File(s): kern/cmd/command_prompt.c

Static-Analysis: comparison of array 'command_line' is always true

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user/tst_placement.c

Description: Incorrect data segment addresses

File(s): user/tst_placement.c

Reason(s):

• Improves compatibility with QEMU emulator.
• -gstabs compiler flag is not supported by other compilers like clang.
• stabs format is generally not used anymore.

Suggested Fix:

• According to user.ld data segment should start at address 0x1000.

Steps to Reproduce:`

1. Remove -gstabs flag from GNUmakefile.
2. Execute run tpp 20.

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Change Request

Precise Elapsed Time

Description: Accurately calculate elapsed time for sleeping and time-dependent tests.

Reason(s):

• Limiting bochs emulator to 10000000 IPS drastically increases debugging and testing time.
• Improves compatibility with QEMU emulator.

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Inconsistent Style, Formatting, and a Lack of a standard

Description: No description, look at the code.

Reason(s):

• Following a consistent style and standard improves source code readability and builds good habits.
• On the same note following a consistent style creates a sense of predictability.

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Broken and Outdated VSCode Template

Description: The provided VSCode template contains incorrect configurations, and runs on an incompatible emulator (QEMU).

Reason(s): -

[CodingPanda166]

Add untested cases

like odd size in realloc and fast_alloc