10 files changed, 227 insertions, 41 deletions

diff --git a/.Doxyfile b/.Doxyfile
index 99afbb0..a8d4737 100644
--- a/.Doxyfile
+++ b/.Doxyfile
@@ -1140,7 +1140,7 @@ SOURCE_TOOLTIPS        = YES
 # The default value is: NO.
 # This tag requires that the tag SOURCE_BROWSER is set to YES.
 
-USE_HTAGS              = YES
+USE_HTAGS              = NO
 
 # If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a
 # verbatim copy of the header file for each class for which an include is
diff --git a/Makefile b/Makefile
index 981bb37..815e5b0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,7 @@
-GTAGFILES := $(patsubst %,./src/%,GPATH GRTAGS GTAGS)
 .PHONY: docs c clean
 
 docs:
         doxygen .Doxyfile
 
 c clean:
-        rm -rvf docs $(GTAGFILES)
\ No newline at end of file
+        rm -rvf docs
\ No newline at end of file
diff --git a/src/Makefile b/src/Makefile
index ff75a8a..0ee5897 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -35,7 +35,6 @@ include $(wildcard $(DEPS))
 
 c clean:
         @-rm -rv main $(OBJECTS) $(DEPS) $(wildcard *.test*) $(wildcard *.enc)
-        $(MAKE) -C ../ clean
 
 val:
         $(MAKE) all
diff --git a/src/encryption.c b/src/encryption.c
index 89448e8..fd42929 100644
--- a/src/encryption.c
+++ b/src/encryption.c
@@ -1,3 +1,14 @@
+/**
+ * @file encryption.c
+ * @author syxhe (https://t.me/syxhe)
+ * @brief *Implementing `encryption.h`* 
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
 // TODO: Go back and make sure every function has proper error handling
 // Oh fucking christ what have I done
 // I need to make sure every single function in this file returns with an indicated error instead of nuking the whole program with
diff --git a/src/encryption.h b/src/encryption.h
index f6c018c..5c6a08c 100644
--- a/src/encryption.h
+++ b/src/encryption.h
@@ -1,3 +1,14 @@
+/**
+ * @file encryption.h
+ * @author syxhe (https://t.me/syxhe)
+ * @brief A collection of all encryption related functions
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
 #ifndef __VXGG_REWRITE___ENCRYPTION_H___1481879318188___
 #define __VXGG_REWRITE___ENCRYPTION_H___1481879318188___
 
diff --git a/src/main.c b/src/main.c
index 4b9968c..a95e8d1 100755
--- a/src/main.c
+++ b/src/main.c
@@ -1,7 +1,16 @@
-#include "shared.h"
+/**
+ * @file main.c
+ * @author syxhe (https://t.me/syxhe)
+ * @brief Putting everything together
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
 
+#include "shared.h"
 #include "encryption.h"
-#include "scanner.h"
 #include "threadpool.h"
 
 #include <errno.h>
diff --git a/src/shared.c b/src/shared.c
index c02414b..40732f0 100644
--- a/src/shared.c
+++ b/src/shared.c
@@ -1,3 +1,14 @@
+/**
+ * @file shared.c
+ * @author syxhe (https://t.me/syxhe)
+ * @brief *Implementing `shared.h`*
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
 #include "shared.h"
 
 #include <stdlib.h>
@@ -201,7 +212,6 @@ int cleanup_init(cleanup *loc, fcallback callbacks[], void *arguments[], int siz
     return 0;
 }
 
-// registers if flag is NOT set
 int cleanup_register(cleanup *loc, fcallback cb, void *arg) {
     if(!loc || !cb) ERRRET(EINVAL, -1);
     if(loc->used >= loc->size || loc->used < 0) ERRRET(ENOMEM, -1);
@@ -213,6 +223,7 @@ int cleanup_register(cleanup *loc, fcallback cb, void *arg) {
     return 0;
 }
 
+// registers if flag is NOT set
 int cleanup_cndregister(cleanup *loc, fcallback cb, void *arg, unsigned char flag) {
     if(flag) return 0;
     return cleanup_register(loc, cb, arg);
diff --git a/src/shared.h b/src/shared.h
index 3ff7b2d..6276281 100644
--- a/src/shared.h
+++ b/src/shared.h
@@ -1,28 +1,41 @@
+/**
+ * @file shared.h
+ * @author syxhe (https://t.me/syxhe)
+ * @brief A collection of functions and macros shared between files, or without a better place
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
 #ifndef __VXGG_REWRITE___SHARED_H___3880294315821___
 #define __VXGG_REWRITE___SHARED_H___3880294315821___ 1
 
 #include <stddef.h>
 
-typedef int (*gcallback)(void*);    // Generic callback signature
-typedef void (*fcallback)(void*);   // free()-like callback signature
+typedef int (*gcallback)(void*);    //!< Generic callback signature
+typedef void (*fcallback)(void*);   //!< free()-like callback signature
 
+//! Get the size of a statically/vla defined array. Doesn't work on arrays allocated via `malloc()`
 #define STATIC_ARRAY_LEN(arr) (sizeof((arr))/sizeof((arr)[0]))
 
+//! Sets errno to `errval`, then returns `retval`. Defined as a macro because it is meant for use inside functions, not as a function itself
 #define ERRRET(errval, retval) do {\
     errno = (errval);\
     return (retval);\
 } while (0)
 
-// Defines how `x___alloc()` functions should exit. `___VXGG___XALLOC_EXIT_ON_ERROR___ > 0` calls `error()`, and thus functions
-// registered with `atexit()` and `on_exit()`. `___VXGG___XALLOC_EXIT_ON_ERROR___ <= 0` calls `abort()` on error. `x___alloc()` 
-// type functions will ALWAYS 'abort', doing otherwise defeats the purpose of the function type
+/// Defines how `x___alloc()` functions should exit. `___VXGG___XALLOC_EXIT_ON_ERROR___ > 0` calls `error()`, and thus functions
+/// registered with `atexit()` and `on_exit()`. `___VXGG___XALLOC_EXIT_ON_ERROR___ <= 0` calls `abort()` on error. `x___alloc()` 
+/// type functions will ALWAYS 'abort', doing otherwise defeats the purpose of the function type
 #define ___VXGG___XALLOC_EXIT_ON_ERROR___ 1
 
-// Defines whether vxgg functions that can error print out a short warning of the error when one is encountered. 
-// `___VXGG___VERBOSE_ERRORS___ > 0` will print diagnostic error messages, and will do nothing otherwise
+/// Defines whether vxgg functions that can error print out a short warning of the error when one is encountered. 
+/// `___VXGG___VERBOSE_ERRORS___ > 0` will print diagnostic error messages, and will do nothing otherwise
 #define ___VXGG___VERBOSE_ERRORS___ 1
 
-// Macro to exit on an alloc error instead of doing the terrible nested if statement that was being used previously
+//! Macro to exit on an alloc error instead of doing the terrible nested if statement that was being used previously
 #define XALLOC_EXIT(msg, ...) do {\
     if(!___VXGG___XALLOC_EXIT_ON_ERROR___)\
         abort();\
@@ -33,37 +46,122 @@ typedef void (*fcallback)(void*);   // free()-like callback signature
 } while (0)
 
 
+//! Holdover macro because I'm lazy. Used to call either malloc or xmalloc, but the xalloc functions were a bad idea, so I removed them
 #define VALLOC(nmemb, size) malloc((nmemb) * (size))
 
-// Error macro that gcc will not complain about
+//! Error macro that gcc will not complain about
 #define ERROR(status, errnum, format, ...) do {error((status), (errnum), (format)__VA_ARGS__); exit((status));} while (0)
-// Spit out a warning using `error`
+//! Spit out a warning using `error`
 #define WARN(errnum, format, ...) do {error(0, (errnum), (format)__VA_ARGS__);} while (0)
 
-// Read the entire contents of a file descriptor into a malloc()'ed buffer
+
+
+/**
+ * @brief Read the entire contents of a file descriptor into a malloc()'ed buffer
+ * 
+ * @param str Pointer to a string. Will be replaced with the malloc()'ed string
+ * @param initsize The initial size of the malloc()'ed string
+ * @param fd A file descriptor to read from
+ * @return int Returns the size of the array on success, or -1 on error
+ * @note The allocated buffer will expand and contract as necessary, but it's recommended to set `initsize` to some value close to or equal to the size of the file being read to reduce the number of resizes
+ */
 int rwbuf(char **str, unsigned long int initsize, int fd);
-// Write the entire contents of a buffer into a file descriptor
+
+/**
+ * @brief Write the entire contents of a buffer into a file descriptor
+ * 
+ * @param fd The file descriptor to write to
+ * @param buf The buffer to write from
+ * @param len The length of the buffer
+ * @return int Returns 0 on success, -1 on error
+ */
 int wwbuf(int fd, const unsigned char *buf, int len);
-// `dirname()` reimplementation that returns a malloc()'ed string
+
+
+
+/**
+ * @brief `dirname()` reimplementation that returns a malloc()'ed string
+ * 
+ * @param path The filepath to be inspected
+ * @return char* Returns a null-terminated string on success, or `null` on error
+ */
 char * vxdirname(const char * const path);
 
 
 
-// A locally defined structure designed for easier function cleanup
+/**
+ * @brief A locally defined structure designed for easier function cleanup
+ * 
+ */
 typedef struct cl {
-    fcallback *callbacks;   // Actual Type: fcallback callbacks[]
-    void * *arguments;      // Actual Type: void *arguments[]
-    int size;
-    int used;
+    fcallback *callbacks;   //!< An array of free()-like callbacks. Actual Type: fcallback callbacks[]
+    void * *arguments;      //!< An array of void pointers. Actual Type: void *arguments[]
+    int size;               //!< The size of each array
+    int used;               //!< The current number of used elements in each array
 } cleanup;
 
+/**
+ * @brief Initialize a cleanup object
+ * 
+ * @param loc The cleanup object to be initialized
+ * @param callbacks An array of free()-like callbacks. Must be `size` elements long
+ * @param arguments An array of void pointers. Must be `size` elements long
+ * @param size The number of elements the callbacks and arguments array are long
+ * @return int Returns 0 on success, -1 on error
+ */
 int cleanup_init(cleanup *loc, fcallback callbacks[], void *arguments[], int size);
+
+/**
+ * @brief Register a new callback and argument onto a cleanup stack
+ * 
+ * @param loc The cleanup object to modify
+ * @param cb A free()-like callback to run
+ * @param arg A piece of data for the callback to run
+ * @return int Returns 0 on success, -1 on error
+ */
 int cleanup_register(cleanup *loc, fcallback cb, void *arg);
+
+/**
+ * @brief Conditionally register a callback and argument
+ * 
+ * @param loc The cleanup object to modify
+ * @param cb A free()-like callback to run
+ * @param arg A piece of data for the callback to run
+ * @param flag Whether or not the register should take place. Will not run if `flag` is non-zero
+ * @return int Returns 0 on success or skip, -1 on error
+ */
 int cleanup_cndregister(cleanup *loc, fcallback cb, void *arg, unsigned char flag);
+
+/**
+ * @brief Clear a cleanup object
+ * @attention Does not free any registered callbacks or arguments, just marks them as available space
+ * 
+ * @param loc The cleanup object to modify
+ * @return int Returns 0 on success, -1 on error
+ */
 int cleanup_clear(cleanup *loc);
+
+/**
+ * @brief Fires all the registered callbacks and arguments in a cleanup object in FIFO (stack) order
+ * 
+ * @param loc The cleanup object to fire
+ * @return int Returns 0 on success, -1 on error
+ */
 int cleanup_fire(cleanup *loc);
+
+/**
+ * @brief Conditionally fires a cleanup object
+ * 
+ * @param loc The cleanup object in question
+ * @param flag Whether the object should be fired. Will skip firing if non-zero
+ * @return int Returns 0 on success, -1 on error
+ */
 int cleanup_cndfire(cleanup *loc, unsigned char flag);
 
+/**
+ * @brief Initializes a set of variables suitable for use in the cleanup macros
+ * @param size The number of elements long each array should be
+ */
 #define cleanup_CREATE(size) \
 cleanup __CLEANUP; \
 fcallback __CLEANUP_FUNCS[(size)]; \
@@ -71,14 +169,23 @@ void *__CLEANUP_ARGS[(size)]; \
 unsigned char __FLAG = 0; \
 cleanup_init(&__CLEANUP, __CLEANUP_FUNCS, __CLEANUP_ARGS, (size))
 
+//! Register a callback-argument pair using the local cleanup object
 #define cleanup_REGISTER(cb, arg)       cleanup_register(&__CLEANUP, (cb), (arg))
+//! Conditionally register a callback-argument pair using the local cleanup object
 #define cleanup_CNDREGISTER(cb, arg)    cleanup_cndregister(&__CLEANUP, (cb), (arg), __FLAG)
+//! Clean the local cleanup object
 #define cleanup_CLEAR()                 cleanup_clear(&__CLEANUP)
+//! Fire the local cleanup object
 #define cleanup_FIRE()                  cleanup_fire(&__CLEANUP)
+//! Conditionally fire the local cleanup object
 #define cleanup_CNDFIRE()               cleanup_cndfire(&__CLEANUP, __FLAG)
+//! Set the local cleanup flag to a non-zero number
 #define cleanup_MARK()                  (__FLAG = 1)
+//! Set the local cleanup flag to zero
 #define cleanup_UNMARK()                (__FLAG = 0)
+//! Check if the local cleanup flag is non-zero
 #define cleanup_ERRORFLAGGED            (__FLAG != 0)
+//! Conditionally execute some `code` if the local cleanup flag has not been marked
 #define cleanup_CNDEXEC(code)           while(!cleanup_ERRORFLAGGED) {code; break;}
 
 #endif
\ No newline at end of file
diff --git a/src/threadpool.c b/src/threadpool.c
index 681428e..02cd945 100644
--- a/src/threadpool.c
+++ b/src/threadpool.c
@@ -1,3 +1,14 @@
+/**
+ * @file threadpool.c
+ * @author syxhe (https://t.me/syxhe)
+ * @brief *Implementing `threadpool.h`*
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
 #include "threadpool.h"
 
 #include <threads.h>
@@ -5,32 +16,48 @@
 #include <errno.h>
 #include <error.h>
 
+/**
+ * @brief A generic task - A function, data for that function, and a way to free the data
+ * 
+ */
 typedef struct task {
-    gcallback callback;
-    fcallback freecb;
-    void *data;
+    gcallback callback; //!< A generic callback to be ran when executing the task
+    fcallback freecb;   //!< A free()-like callback to deal with the data
+    void *data;         //!< Some generic data for the generic callback
 } task;
 
+/**
+ * @brief An internal structure used for the `taskqueue`. Analogous to a doubly-linked list's internal node
+ * 
+ */
 typedef struct tqnode {
-    struct tqnode *next;
-    struct tqnode *prev;
-    task *task;
+    struct tqnode *next;    //!< The next element in the `taskqueue`
+    struct tqnode *prev;    //!< The previous element in the `taskqueue`
+    task *task;             //!< The current element's `task`
 } tqnode;
 
+/**
+ * @brief A FIFO queue of tasks
+ * 
+ */
 typedef struct taskqueue {
-    tqnode *start;
-    tqnode *end;
-    unsigned int size;
+    tqnode *start;      //!< The first element of the queue
+    tqnode *end;        //!< The final element of the queue
+    unsigned int size;  //!< The number of elements in the queue
 } taskqueue;
 
+/**
+ * @brief A `taskqueue` built for concurrent access. Essentially a threadpool
+ * 
+ */
 typedef struct ctqueue {
-    mtx_t mutex;
-    cnd_t cond;
-    unsigned char canceled;
+    mtx_t mutex;            //!< A mutex for locking sensitive resources
+    cnd_t cond;             //!< A conditional for waiting on / sending a signal
+    unsigned char canceled; //!< Whether the threads are currently canceled or not
 
-    taskqueue *tq;
-    thrd_t *thrdarr;
-    int talen;
+    taskqueue *tq;          //!< A taskqueue to be accessed concurrently
+    thrd_t *thrdarr;        //!< An array of threads to be dispatched as consumers
+    int talen;              //!< The length of the thread array
 } ctqueue;
 
 
@@ -221,7 +248,7 @@ int taskqueue_size(taskqueue *tq) {
 
 
 
-// Internal helper macro for ctq functions. Acquires a lock via the ctq's mutex, checks to see if the queue has been canceled, then executes "code" as written
+//! Internal helper macro for ctq functions. Acquires a lock via the ctq's mutex, checks to see if the queue has been canceled, then executes "code" as written
 #define __CTQ_INLOCK(ctq, retval, code) do {\
     mtx_lock(&(ctq)->mutex); \
     if((ctq)->canceled) { \
@@ -356,6 +383,7 @@ task * ctqueue_waitpop(ctqueue *ctq) {
     return retval;
 }
 
+//! Simple consumer for eating and executing tasks from the ctq
 static int __CTQ_CONSUMER(void *ctq) {
     if(!ctq) {errno = EINVAL; thrd_exit(-1);}
     ctqueue *real = (ctqueue *)ctq; 
diff --git a/src/threadpool.h b/src/threadpool.h
index 1d9a537..91c903c 100644
--- a/src/threadpool.h
+++ b/src/threadpool.h
@@ -1,3 +1,14 @@
+/**
+ * @file threadpool.h
+ * @author syxhe (https://t.me/syxhe)
+ * @brief An implementation of a threadpool using libc threads
+ * @version 0.1
+ * @date 2025-06-09
+ * 
+ * @copyright Copyright (c) 2025
+ * 
+ */
+
 #ifndef __VXGG_REWRITE___THREADPOOL_H___193271180830131___
 #define __VXGG_REWRITE___THREADPOOL_H___193271180830131___ 1