scratch.h File Reference

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Classes
struct	secp256k1_scratch_space_struct

Typedefs
typedef struct secp256k1_scratch_space_struct	secp256k1_scratch
typedef struct secp256k1_scratch_space_struct	secp256k1_scratch_space

Functions
static secp256k1_scratch *	secp256k1_scratch_create (const secp256k1_callback *error_callback, size_t max_size)
static void	secp256k1_scratch_destroy (const secp256k1_callback *error_callback, secp256k1_scratch *scratch)
static size_t	secp256k1_scratch_checkpoint (const secp256k1_callback *error_callback, const secp256k1_scratch *scratch)
	Returns an opaque object used to "checkpoint" a scratch space.
static void	secp256k1_scratch_apply_checkpoint (const secp256k1_callback *error_callback, secp256k1_scratch *scratch, size_t checkpoint)
	Applies a check point received from secp256k1_scratch_checkpoint, undoing all allocations since that point.
static size_t	secp256k1_scratch_max_allocation (const secp256k1_callback *error_callback, const secp256k1_scratch *scratch, size_t n_objects)
	Returns the maximum allocation the scratch space will allow.
static void *	secp256k1_scratch_alloc (const secp256k1_callback *error_callback, secp256k1_scratch *scratch, size_t n)
	Returns a pointer into the most recently allocated frame, or NULL if there is insufficient available space.

Typedef Documentation

secp256k1_scratch

typedef struct secp256k1_scratch_space_struct secp256k1_scratch

secp256k1_scratch_space

typedef struct secp256k1_scratch_space_struct secp256k1_scratch_space

Definition at line 24 of file scratch.h.

Function Documentation

secp256k1_scratch_alloc()

void * secp256k1_scratch_alloc ( const secp256k1_callback * error_callback, secp256k1_scratch * scratch, size_t n )

static

Returns a pointer into the most recently allocated frame, or NULL if there is insufficient available space.

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secp256k1_scratch_apply_checkpoint()

void secp256k1_scratch_apply_checkpoint ( const secp256k1_callback * error_callback, secp256k1_scratch * scratch, size_t checkpoint )

static

Applies a check point received from secp256k1_scratch_checkpoint, undoing all allocations since that point.

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secp256k1_scratch_checkpoint()

size_t secp256k1_scratch_checkpoint ( const secp256k1_callback * error_callback, const secp256k1_scratch * scratch )

static

Returns an opaque object used to "checkpoint" a scratch space.

Used with secp256k1_scratch_apply_checkpoint to undo allocations.

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secp256k1_scratch_create()

secp256k1_scratch * secp256k1_scratch_create ( const secp256k1_callback * error_callback, size_t max_size )

static

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secp256k1_scratch_destroy()

void secp256k1_scratch_destroy ( const secp256k1_callback * error_callback, secp256k1_scratch * scratch )

static

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secp256k1_scratch_max_allocation()

size_t secp256k1_scratch_max_allocation ( const secp256k1_callback * error_callback, const secp256k1_scratch * scratch, size_t n_objects )

static

Returns the maximum allocation the scratch space will allow.

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