proc.c (5a84d159061d914c8dd4aa372ac6e9529c2be453) proc.c (13d31894b3c459805303325aa5b91f9cd4ed70bc)
1/*
2 * Scatterlist Cryptographic API.
3 *
4 * Procfs information.
5 *
6 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
7 * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
8 *

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18#include <linux/crypto.h>
19#include <linux/rwsem.h>
20#include <linux/proc_fs.h>
21#include <linux/seq_file.h>
22#include "internal.h"
23
24static void *c_start(struct seq_file *m, loff_t *pos)
25{
1/*
2 * Scatterlist Cryptographic API.
3 *
4 * Procfs information.
5 *
6 * Copyright (c) 2002 James Morris <jmorris@intercode.com.au>
7 * Copyright (c) 2005 Herbert Xu <herbert@gondor.apana.org.au>
8 *

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18#include <linux/crypto.h>
19#include <linux/rwsem.h>
20#include <linux/proc_fs.h>
21#include <linux/seq_file.h>
22#include "internal.h"
23
24static void *c_start(struct seq_file *m, loff_t *pos)
25{
26 struct list_head *v;
27 loff_t n = *pos;
28
29 down_read(&crypto_alg_sem);
26 down_read(&crypto_alg_sem);
30 list_for_each(v, &crypto_alg_list)
31 if (!n--)
32 return list_entry(v, struct crypto_alg, cra_list);
33 return NULL;
27 return seq_list_start(&crypto_alg_list, *pos);
34}
35
36static void *c_next(struct seq_file *m, void *p, loff_t *pos)
37{
28}
29
30static void *c_next(struct seq_file *m, void *p, loff_t *pos)
31{
38 struct list_head *v = p;
39
40 (*pos)++;
41 v = v->next;
42 return (v == &crypto_alg_list) ?
43 NULL : list_entry(v, struct crypto_alg, cra_list);
32 return seq_list_next(p, &crypto_alg_list, pos);
44}
45
46static void c_stop(struct seq_file *m, void *p)
47{
48 up_read(&crypto_alg_sem);
49}
50
51static int c_show(struct seq_file *m, void *p)
52{
33}
34
35static void c_stop(struct seq_file *m, void *p)
36{
37 up_read(&crypto_alg_sem);
38}
39
40static int c_show(struct seq_file *m, void *p)
41{
53 struct crypto_alg *alg = (struct crypto_alg *)p;
42 struct crypto_alg *alg = list_entry(p, struct crypto_alg, cra_list);
54
55 seq_printf(m, "name : %s\n", alg->cra_name);
56 seq_printf(m, "driver : %s\n", alg->cra_driver_name);
57 seq_printf(m, "module : %s\n", module_name(alg->cra_module));
58 seq_printf(m, "priority : %d\n", alg->cra_priority);
59 seq_printf(m, "refcnt : %d\n", atomic_read(&alg->cra_refcnt));
60
61 switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {

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44 seq_printf(m, "name : %s\n", alg->cra_name);
45 seq_printf(m, "driver : %s\n", alg->cra_driver_name);
46 seq_printf(m, "module : %s\n", module_name(alg->cra_module));
47 seq_printf(m, "priority : %d\n", alg->cra_priority);
48 seq_printf(m, "refcnt : %d\n", atomic_read(&alg->cra_refcnt));
49
50 switch (alg->cra_flags & CRYPTO_ALG_TYPE_MASK) {

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