90 commits

Author	SHA1	Message	Date
Stephen Seo	da2a0f7b1c	Implement extracting from archive ... TODO: Storing file permissions to be extracted with same permissions. Archiving and extracting symbolic links.	2024-07-18 13:27:32 +09:00
Stephen Seo	0449ab389e	Add helper to create dirs from filepath	2024-07-18 11:53:00 +09:00
Stephen Seo	af235ff878	Use waitpid on compress to avoid defunct processes	2024-07-17 19:00:34 +09:00
Stephen Seo	fe04dc7018	Output when writing file to archive	2024-07-17 17:22:44 +09:00
Stephen Seo	be67425d21	Impl. compressing with arbitrary command ... TODO: Archive extracting. Create archive with symbolic links.	2024-07-17 16:37:32 +09:00
Stephen Seo	bbdcd660a5	Minor fixes	2024-07-17 15:01:39 +09:00
Stephen Seo	ea845f2552	Impl. setup for de/compression ... Some setup code in preparation of doing the actual file compression when creating an archive.	2024-07-17 14:32:39 +09:00
Stephen Seo	0299129ea6	"-t": Note that file is compressed if compressed	2024-07-17 13:35:04 +09:00
Stephen Seo	2364f53649	Impl. "-t" command (printing archive info) ... TODO: Write symbolic links into archive when creating. Use De/compressor cmds when creating archive. Extracting archive.	2024-07-17 13:30:05 +09:00
Stephen Seo	58daa1130d	Update parser flags to allow "checking" with "-t"	2024-07-17 12:13:33 +09:00
Stephen Seo	875e4bb2a4	Add "status progress" when archiving	2024-07-16 16:44:54 +09:00
Stephen Seo	41fde43eed	Impl. basic functionality "MVP" ... "MinimumViableProduct", resolves #2 . TODO: Support de/compressor cmds when creating archive. Support symbolic links when creating archive. Support extracting archive.	2024-07-16 16:16:58 +09:00
Stephen Seo	4670f0f3c1	big-endian convert: Use stdint.h ... Replace "unsigned short" with uint16_t, "unsigned int" with uint32_t, and "unsigned long long" with uint64_t.	2024-07-15 17:00:49 +09:00
Stephen Seo	efffb8c147	Add "--overwrite-create" ... Default behavior is now to NOT overwrite existing archive files for storing output unless "--overwrite-create" is specified.	2024-07-11 16:56:23 +09:00
Stephen Seo	58269d751c	Impl. handling symbolic links	2024-07-04 14:48:56 +09:00
Stephen Seo	20cb6cb3aa	Remove unnecessary "TODO" in comment.	2024-07-04 13:50:32 +09:00
Stephen Seo	518ac3ebe1	parser: Enable existing codepath for OSX ... The Unix functions/headers used in parser for getting files/dirs from the given positional arguments are also available in OSX (theoretically), so they are now enabled for OSX platforms. TODO: Add getting files/dirs code for the Windows platform.	2024-07-04 11:54:15 +09:00
Stephen Seo	6ee347da12	Handle symbolic links separately ... Previous implementation could loop forever following a symbolic link that goes backwards. This commit makes symbolic links an "unhandled file type" for now.	2024-07-03 20:25:42 +09:00
Stephen Seo	c9df661cd3	"platforms.h" include should be before its usage	2024-07-03 20:01:19 +09:00
Stephen Seo	e06e65e5e8	Impl. parser accepting files and dirs ... Fix memory leak in hash_map. Current "main" prints specified files and subfiles of specified directories. TODO: Handle symbolic links	2024-07-03 19:56:26 +09:00
Stephen Seo	8d912ce780	Remove 'extern' from parser.h	2024-07-03 17:55:35 +09:00
Stephen Seo	69051a6c24	Add helpers for conversion to/from big-endian ... Also added tests for big-endian-conversion functions.	2024-07-02 14:25:01 +09:00
Stephen Seo	3172920c9c	Some work on arg parser ... Also added unit tests for arg parser.	2024-07-01 15:13:06 +09:00
Stephen Seo	467c09a0e4	Fix unit test for priority heap	2024-06-30 20:02:47 +09:00
Stephen Seo	9e95c5e292	Change priority_heap to accept "less_fn" ... This allows for reverse order in the priority heap by using a "more_fn" in place of a "less fn".	2024-06-30 17:29:24 +09:00
Stephen Seo	d815f67b2d	Minor fix to doc comment about priority heap	2024-06-30 15:35:27 +09:00
Stephen Seo	fbe62ba5b2	Impl. priority heap, minor tweaks/fixes ... Implemented a priority heap. Added tests for the priority heap. Add a "default" lcg generator function. Tweak hash_map to use the default lcg generator function. `clang-format`.	2024-06-30 15:32:17 +09:00
Stephen Seo	ea919f3eb3	Add platforms.h header to determine platform ... The platforms.h header will allow for using/implementing OS-specific code that will differ based on the platform the program is compiled for.	2024-06-29 16:52:17 +09:00
Stephen Seo	aa2a1bf583	Fix hashing in hash_map (hopefully finally)	2024-06-28 18:19:29 +09:00
Stephen Seo	da72a2387f	Fix hash_map hashing (hopefully the final time)	2024-06-28 18:17:38 +09:00
Stephen Seo	c5b2ca6dff	Fix hashing in hash_map	2024-06-28 18:15:40 +09:00
Stephen Seo	d6878b0f1d	Revert "Minor additions to unit test of data structures" ... This reverts commit f1bab48fb5. Unnecessary checks were added that were already checked by the preceding for statement.	2024-06-28 17:40:29 +09:00
Stephen Seo	f1bab48fb5	Minor additions to unit test of data structures	2024-06-28 17:38:43 +09:00
Stephen Seo	4d260e4a7b	Impl. hash_map ... Also implemented the linear congruential generator algorithm for generating hash values for the hash_map. Tweaks to linked_list api to support "check functions" with supplied user data.	2024-06-28 17:31:34 +09:00
Stephen Seo	6ac7edbb3b	Implement a linked list data structure	2024-06-28 13:54:38 +09:00
Stephen Seo	c1b914cb8e	Remove unnecessary prints, clang-format	2024-06-27 13:30:18 +09:00
Stephen Seo	21752fb504	Fix invalid memory usage bug causing invalid free ... realloc(...) was not used propertly. The number of items to be reallocated was specified, but not the size of each item.	2024-06-27 13:28:53 +09:00
Stephen Seo	44080e85cc	Impl. parser (TODO Fix invalid free crash) ... During testing, having at least three positional args cause an invalid free crash. Should be investigated and fixed.	2024-06-27 11:57:29 +09:00
Stephen Seo	37b31beb63	Add LICENSE, README.md, and license info in source	2024-06-26 19:19:21 +09:00
Stephen Seo	5db711bd62	Create skeleton C project	2024-06-26 17:57:23 +09:00