Mstdlib-1.24.0

Typedefs

typedef struct M_list_bin M_list_bin_t
 

Enumerations

enum  M_list_bin_flags_t {
  M_LIST_BIN_NONE = 1 << 0 ,
  M_LIST_BIN_STACK = 1 << 1 ,
  M_LIST_BIN_SET = 1 << 2 ,
  M_LIST_BIN_NEVERSHRINK = 1 << 3
}
 
enum  M_list_bin_match_type_t {
  M_LIST_BIN_MATCH_VAL = 0 ,
  M_LIST_BIN_MATCH_ALL = 1 << 0
}
 

Functions

M_list_bin_tM_list_bin_create (M_uint32 flags) M_MALLOC
 
void M_list_bin_destroy (M_list_bin_t *d) M_FREE(1)
 
M_bool M_list_bin_insert (M_list_bin_t *d, const M_uint8 *val, size_t len)
 
size_t M_list_bin_insert_idx (const M_list_bin_t *d, const M_uint8 *val, size_t len)
 
M_bool M_list_bin_insert_at (M_list_bin_t *d, const M_uint8 *val, size_t len, size_t idx)
 
size_t M_list_bin_len (const M_list_bin_t *d)
 
size_t M_list_bin_count (const M_list_bin_t *d, const M_uint8 *val, size_t len)
 
M_bool M_list_bin_index_of (const M_list_bin_t *d, const M_uint8 *val, size_t len, size_t *idx)
 
const M_uint8 * M_list_bin_first (const M_list_bin_t *d, size_t *len)
 
const M_uint8 * M_list_bin_last (const M_list_bin_t *d, size_t *len)
 
const M_uint8 * M_list_bin_at (const M_list_bin_t *d, size_t idx, size_t *len)
 
M_uint8 * M_list_bin_take_first (M_list_bin_t *d, size_t *len)
 
M_uint8 * M_list_bin_take_last (M_list_bin_t *d, size_t *len)
 
M_uint8 * M_list_bin_take_at (M_list_bin_t *d, size_t idx, size_t *len)
 
M_bool M_list_bin_remove_first (M_list_bin_t *d)
 
M_bool M_list_bin_remove_last (M_list_bin_t *d)
 
M_bool M_list_bin_remove_at (M_list_bin_t *d, size_t idx)
 
size_t M_list_bin_remove_val (M_list_bin_t *d, const M_uint8 *val, size_t len, M_uint32 type)
 
M_bool M_list_bin_remove_range (M_list_bin_t *d, size_t start, size_t end)
 
void M_list_bin_remove_duplicates (M_list_bin_t *d)
 
size_t M_list_bin_replace_val (M_list_bin_t *d, const M_uint8 *val, size_t len, const M_uint8 *new_val, size_t new_len, M_uint32 type)
 
M_bool M_list_bin_replace_at (M_list_bin_t *d, const M_uint8 *val, size_t len, size_t idx)
 
M_bool M_list_bin_swap (M_list_bin_t *d, size_t idx1, size_t idx2)
 
M_list_bin_tM_list_bin_duplicate (const M_list_bin_t *d) M_MALLOC
 
void M_list_bin_merge (M_list_bin_t **dest, M_list_bin_t *src, M_bool include_duplicates) M_FREE(2)
 

Detailed Description

Dynamic list (array) for storing binary values.

References to the data will always be read-only. All items will be duplicated by the list.

The list can be used in multiple ways:

A list is indexable. Find is also supported.

Indexes in the list are 0 at head to len-1 at end (head ... end). Functions like M_list_first will return head and M_list_last will return end.

The index start changes in STACK mode. In STACK mode indexing is opposite. Head is len-1 and end is 0 (head ... end). Entries are still added to end. Functions like M_list_first will return end and M_list_last will return head. This is to accommodate STACKS where entries are inserted and removed from the same end.

The list is designed for efficient head removal. A value removed from head will not cause a memmove. Instead a start offset will be noted. If there is space before head (due to removals) then additions at head will be efficient as the empty space will be used and a memmove will be avoided. memmoves will occur when the size (not necessary number of elements) of the list changes (expand and shrink) and for removals in the middle of the list.

Sorted notes:

Typedef Documentation

◆ M_list_bin_t

typedef struct M_list_bin M_list_bin_t

Enumeration Type Documentation

◆ M_list_bin_flags_t

Flags for controlling the behavior of the list.

Enumerator
M_LIST_BIN_NONE 

Not sorting, asc compare.

M_LIST_BIN_STACK 

Last in First out mode.

M_LIST_BIN_SET 

Don't allow duplicates in the list. Insert is increased by an additional O(n) operation (on top of the insert itself) in order to determine if a value is a duplicate for unsorted. Insert is increased by an additional O(log(n)) operation (on top of the insert itself) in order to determine if a value is a duplicate for sorted.

M_LIST_BIN_NEVERSHRINK 

Never allow the list to shrink.

◆ M_list_bin_match_type_t

Type of matching that should be used when searching/modifying a value in the list.

Enumerator
M_LIST_BIN_MATCH_VAL 

Match based on the value (equality function).

M_LIST_BIN_MATCH_ALL 

Include all instances.

Function Documentation

◆ M_list_bin_create()

M_list_bin_t * M_list_bin_create ( M_uint32  flags)

Create a new dynamic list.

A dynamic list is a dynamically expanding array. Meaning the array will expand to accommodate new elements. The list can be, optionally, kept in sorted order.

Parameters
[in]flagsM_list_bin_flags_t flags for controlling behavior.
Returns
Allocated dynamic list for storing binary data.
See also
M_list_bin_destroy

◆ M_list_bin_destroy()

void M_list_bin_destroy ( M_list_bin_t d)

Destory the list.

Parameters
[in]dThe list to destory.

◆ M_list_bin_insert()

M_bool M_list_bin_insert ( M_list_bin_t d,
const M_uint8 *  val,
size_t  len 
)

Insert a value into the list.

If sorted the value will be inserted in sorted order. Otherwise it will be appended to the end of the list.

Parameters
[in,out]dThe list.
[in]valThe value to insert.
[in]lenThe length of val.
Returns
M_TRUE on success otherwise M_FALSE.

◆ M_list_bin_insert_idx()

size_t M_list_bin_insert_idx ( const M_list_bin_t d,
const M_uint8 *  val,
size_t  len 
)

Get the index a value would be insert into the list at.

This does not actually insert the value into the list it only gets the position the value would be insert into the list if/when insert is called.

Parameters
[in]dThe list.
[in]valThe value to get the insertion index for.
[in]lenThe length of val.
Returns
The insertion index.

◆ M_list_bin_insert_at()

M_bool M_list_bin_insert_at ( M_list_bin_t d,
const M_uint8 *  val,
size_t  len,
size_t  idx 
)

Insert a value into the list at a specific position.

This is only supported for non-sorted lists.

Parameters
[in,out]dThe list.
[in]valThe value to insert.
[in]lenThe length of val.
[in]idxThe position to insert at. An index larger than the number of elements in the list will result in the item being inserted at the end.
Returns
M_TRUE on success otherwise M_FALSE.

◆ M_list_bin_len()

size_t M_list_bin_len ( const M_list_bin_t d)

The length of the list.

Parameters
[in]dThe list.
Returns
the length of the list.

◆ M_list_bin_count()

size_t M_list_bin_count ( const M_list_bin_t d,
const M_uint8 *  val,
size_t  len 
)

Count the number of times a value occurs in the list.

Parameters
[in]dThe list.
[in]valThe value to search for.
[in]lenThe length of val.
Returns
The number of times val appears in the list.

◆ M_list_bin_index_of()

M_bool M_list_bin_index_of ( const M_list_bin_t d,
const M_uint8 *  val,
size_t  len,
size_t *  idx 
)

Get the location of a value within the list.

This will return a location in the list which may not be the first occurrence in the list.

Parameters
[in]dThe list.
[in]valThe value to search for.
[in]lenThe length of val.
[out]idxThe index of the value within the list. Optional, pass NULL if not needed.
Returns
M_TRUE if the value was found within the list. Otherwise M_FALSE.

◆ M_list_bin_first()

const M_uint8 * M_list_bin_first ( const M_list_bin_t d,
size_t *  len 
)

Get the first element.

The element will remain a member of the list.

Parameters
[in]dThe list.
[out]lenThe length of val.
Returns
The element or NULL if there are no elements.
See also
M_list_bin_at
M_list_bin_last

◆ M_list_bin_last()

const M_uint8 * M_list_bin_last ( const M_list_bin_t d,
size_t *  len 
)

Get the last element.

The element will remain a member of the list.

Parameters
[in]dThe list.
[out]lenThe length of val.
Returns
The element or NULL if there are no elements.
See also
M_list_at
M_list_first

◆ M_list_bin_at()

const M_uint8 * M_list_bin_at ( const M_list_bin_t d,
size_t  idx,
size_t *  len 
)

Get the element at a given index.

The element will remain a member of the list.

Parameters
[in]dThe list.
[in]idxThe location to retrieve the element from.
[out]lenThe length of val.
Returns
The element or NULL if index is out range.
See also
M_list_bin_first
M_list_bin_last

◆ M_list_bin_take_first()

M_uint8 * M_list_bin_take_first ( M_list_bin_t d,
size_t *  len 
)

Take the first element.

The element will be removed from the list and returned. The caller is responsible for freeing the element.

Parameters
[in,out]dThe list.
[out]lenThe length of val.
Returns
The element or NULL if there are no elements.
See also
M_list_bin_take_at
M_list_bin_last

◆ M_list_bin_take_last()

M_uint8 * M_list_bin_take_last ( M_list_bin_t d,
size_t *  len 
)

Take the last element.

The element will be removed from the list and returned. The caller is responsible for freeing the element.

Parameters
[in,out]dThe list.
[out]lenThe length of val.
Returns
The element or NULL if there are no elements.
See also
M_list_bin_take_at
M_list_bin_take_first

◆ M_list_bin_take_at()

M_uint8 * M_list_bin_take_at ( M_list_bin_t d,
size_t  idx,
size_t *  len 
)

Take the element at a given index.

The element will be removed from the list and returned. The caller is responsible for freeing the element.

Parameters
[in,out]dThe list.
[in]idxThe location to retrieve the element from.
[out]lenThe length of val.
Returns
The element or NULL if index is out range.
See also
M_list_bin_take_first
M_list_bin_take_last

◆ M_list_bin_remove_first()

M_bool M_list_bin_remove_first ( M_list_bin_t d)

Remove the first element.

Parameters
[in,out]dThe list.
Returns
M_TRUE if the element was removed. Otherwise M_FALSE.
See also
M_list_bin_remove_at
M_list_bin_remove_last

◆ M_list_bin_remove_last()

M_bool M_list_bin_remove_last ( M_list_bin_t d)

Remove the last element.

Parameters
[in,out]dThe list.
Returns
M_TRUE if the element was removed. Otherwise M_FALSE.
See also
M_list_bin_remove_at
M_list_bin_remove_first

◆ M_list_bin_remove_at()

M_bool M_list_bin_remove_at ( M_list_bin_t d,
size_t  idx 
)

Remove an element at a given index from the list.

Parameters
[in,out]dThe list.
[in]idxThe index to remove.
Returns
M_TRUE if the element was removed. Otherwise M_FALSE.

\ see M_list_bin_remove_first \ see M_list_bin_remove_last \ see M_list_bin_remove_val \ see M_list_bin_remove_range

◆ M_list_bin_remove_val()

size_t M_list_bin_remove_val ( M_list_bin_t d,
const M_uint8 *  val,
size_t  len,
M_uint32  type 
)

Remove element(s) from the list.

Searches the list for the occurrence of val and removes it from the list. The value will be free'd using the value_free callback.

Requires the equality callback to be set.

Parameters
[in,out]dThe list.
[in]valThe val to remove.
[out]lenThe length of val.
[in]typeM_list_bin_match_type_t type of how the val should be matched.
Returns
The number of elements removed.
See also
M_list_bin_remove_at

◆ M_list_bin_remove_range()

M_bool M_list_bin_remove_range ( M_list_bin_t d,
size_t  start,
size_t  end 
)

Remove a range of elements form the list.

Parameters
[in,out]dThe list.
[in]startThe start index. Inclusive.
[in]endThe end index. Inclusive.
Returns
M_TRUE if the range was removed. Otherwise M_FALSE.
See also
M_list_bin_remove_at

◆ M_list_bin_remove_duplicates()

void M_list_bin_remove_duplicates ( M_list_bin_t d)

Remove duplicate elements from the list.

Parameters
[in]dThe list.

◆ M_list_bin_replace_val()

size_t M_list_bin_replace_val ( M_list_bin_t d,
const M_uint8 *  val,
size_t  len,
const M_uint8 *  new_val,
size_t  new_len,
M_uint32  type 
)

Replace all matching values in the list with a different value.

Parameters
[in,out]dThe list.
[in]valThe val to be replaced.
[in]lenThe length of val.
[in]new_valThe value to be replaced with.
[in]new_lenThe length of new_val.
[in]typeM_list_bin_match_type_t type of how the val should be matched.
Returns
The number of elements replaced.

◆ M_list_bin_replace_at()

M_bool M_list_bin_replace_at ( M_list_bin_t d,
const M_uint8 *  val,
size_t  len,
size_t  idx 
)

Replace a value in the list with a different value.

Parameters
[in,out]dThe list.
[in]valThe val to that will appear in the list at the given idx.
[in]lenThe length of val.
[in]idxThe index to replace.
Returns
M_TRUE if the value was replaced. Otherwise M_FALSE.

◆ M_list_bin_swap()

M_bool M_list_bin_swap ( M_list_bin_t d,
size_t  idx1,
size_t  idx2 
)

Exchange the elements at the given locations.

This only applies to unsorted lists.

Parameters
[in,out]dThe list.
[in]idx1The first index.
[in]idx2The second index.
Returns
M_TRUE if the elements were swapped.

◆ M_list_bin_duplicate()

M_list_bin_t * M_list_bin_duplicate ( const M_list_bin_t d)

Duplicate an existing list.

Will copy all elements of the list as well as any flags, etc.

Parameters
[in]dlist to duplicate.
Returns
New list.

◆ M_list_bin_merge()

void M_list_bin_merge ( M_list_bin_t **  dest,
M_list_bin_t src,
M_bool  include_duplicates 
)

Merge two lists together.

The second (src) list will be destroyed automatically upon completion of this function. Any value pointers for the list will be directly copied over to the destination list, they will not be duplicated.

Parameters
[in,out]destPointer by reference to the list receiving the values. if this is NULL, the pointer will simply be switched out for src.
[in,out]srcPointer to the list giving up its values.
[in]include_duplicatesWhen M_TRUE any values in 'dest' that also exist in 'src' will be included in 'dest'. When M_FALSE any duplicate values will not be added to 'dest'.