scratch_frames.c File Reference

#include <stdatomic.h>
#include <stdlib.h>
#include <string.h>
#include "third_party/secp256k1-zkp/src/scratch_impl.h"

Go to the source code of this file.

Data Structures
struct	purify_bulletproof_scratch_frames

Typedefs
typedef struct purify_bulletproof_scratch_frames	purify_bulletproof_scratch_frames

Functions
static void	purify_bulletproof_scratch_frames_acquire_lock (void)
static void	purify_bulletproof_scratch_frames_release_lock (void)
static purify_bulletproof_scratch_frames *	purify_bulletproof_scratch_frames_find (secp256k1_scratch *scratch, purify_bulletproof_scratch_frames **prev_out)
int	secp256k1_scratch_allocate_frame (secp256k1_scratch *scratch, size_t n, size_t objects)
void	secp256k1_scratch_deallocate_frame (secp256k1_scratch *scratch)

Variables
static atomic_flag	purify_bulletproof_scratch_frames_lock = ATOMIC_FLAG_INIT
static purify_bulletproof_scratch_frames *	purify_bulletproof_scratch_frames_head = NULL

Typedef Documentation

purify_bulletproof_scratch_frames

typedef struct purify_bulletproof_scratch_frames purify_bulletproof_scratch_frames

Function Documentation

purify_bulletproof_scratch_frames_acquire_lock()

static void purify_bulletproof_scratch_frames_acquire_lock ( void  )

static

Definition at line 25 of file scratch_frames.c.

References purify_bulletproof_scratch_frames_lock.

Referenced by secp256k1_scratch_allocate_frame(), and secp256k1_scratch_deallocate_frame().

purify_bulletproof_scratch_frames_find()

static purify_bulletproof_scratch_frames * purify_bulletproof_scratch_frames_find ( secp256k1_scratch *  scratch, purify_bulletproof_scratch_frames **  prev_out  )

static

Definition at line 34 of file scratch_frames.c.

References purify_bulletproof_scratch_frames::next, purify_bulletproof_scratch_frames_head, and purify_bulletproof_scratch_frames::scratch.

Referenced by secp256k1_scratch_allocate_frame(), and secp256k1_scratch_deallocate_frame().

purify_bulletproof_scratch_frames_release_lock()

static void purify_bulletproof_scratch_frames_release_lock ( void  )

static

Definition at line 30 of file scratch_frames.c.

References purify_bulletproof_scratch_frames_lock.

Referenced by secp256k1_scratch_allocate_frame(), and secp256k1_scratch_deallocate_frame().

secp256k1_scratch_allocate_frame()

int secp256k1_scratch_allocate_frame	(	secp256k1_scratch *	scratch,
		size_t	n,
		size_t	objects
	)

Definition at line 51 of file scratch_frames.c.

References purify_bulletproof_scratch_frames::checkpoints, purify_bulletproof_scratch_frames::depth, purify_bulletproof_scratch_frames::next, purify_bulletproof_scratch_frames_acquire_lock(), purify_bulletproof_scratch_frames_find(), purify_bulletproof_scratch_frames_head, purify_bulletproof_scratch_frames_release_lock(), and purify_bulletproof_scratch_frames::scratch.

Referenced by secp256k1_bulletproof_inner_product_prove_impl(), secp256k1_bulletproof_inner_product_verify_impl(), secp256k1_bulletproof_pf_compressed_circuit_allocate_frame(), secp256k1_bulletproof_relation66_verify_impl(), and secp256k1_bulletproof_vfy_compressed_circuit_allocate_frame().

secp256k1_scratch_deallocate_frame()

void secp256k1_scratch_deallocate_frame

(

secp256k1_scratch *

scratch

)

Definition at line 83 of file scratch_frames.c.

References purify_bulletproof_scratch_frames::checkpoints, purify_bulletproof_scratch_frames::depth, purify_bulletproof_scratch_frames::next, purify_bulletproof_scratch_frames_acquire_lock(), purify_bulletproof_scratch_frames_find(), purify_bulletproof_scratch_frames_head, purify_bulletproof_scratch_frames_release_lock(), and purify_bulletproof_scratch_frames::scratch.

Referenced by secp256k1_bulletproof_inner_product_prove_impl(), secp256k1_bulletproof_inner_product_verify_impl(), secp256k1_bulletproof_relation66_prove_impl(), and secp256k1_bulletproof_relation66_verify_impl().

Variable Documentation

purify_bulletproof_scratch_frames_head

purify_bulletproof_scratch_frames* purify_bulletproof_scratch_frames_head = NULL

static

Definition at line 23 of file scratch_frames.c.

Referenced by purify_bulletproof_scratch_frames_find(), secp256k1_scratch_allocate_frame(), and secp256k1_scratch_deallocate_frame().

purify_bulletproof_scratch_frames_lock

atomic_flag purify_bulletproof_scratch_frames_lock = ATOMIC_FLAG_INIT

static

Definition at line 22 of file scratch_frames.c.

Referenced by purify_bulletproof_scratch_frames_acquire_lock(), and purify_bulletproof_scratch_frames_release_lock().