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Normalise ASYNC naming

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Tidied up the naming of functions and structures to be consistent

Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Matt Caswell 2015-10-06 11:25:16 +01:00
parent 134b28f883
commit 636ca4ff64
7 changed files with 98 additions and 99 deletions
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15
crypto/async/arch/async_null.h
View file

@ -63,15 +63,14 @@
typedef struct async_fibre_st {
int dummy;
} ASYNC_FIBRE;
} async_fibre;
# define ASYNC_set_ctx(nctx) 0
# define ASYNC_get_ctx() ((ASYNC_CTX *)NULL)
# define ASYNC_FIBRE_swapcontext(o,n,r) 0
# define ASYNC_FIBRE_makecontext(c)
# define ASYNC_FIBRE_free(f)
# define ASYNC_FIBRE_init_dispatcher(f)
# define async_set_ctx(nctx) 0
# define async_get_ctx() ((async_ctx *)NULL)
# define async_fibre_swapcontext(o,n,r) 0
# define async_fibre_makecontext(c)
# define async_fibre_free(f)
# define async_fibre_init_dispatcher(f)
#endif

8
crypto/async/arch/async_posix.c
View file

@ -54,14 +54,14 @@
#include "../async_locl.h"
#include <openssl/async.h>
#ifdef ASYNC_SYSV
#ifdef ASYNC_POSIX
# include <stddef.h>
# include <ucontext.h>
# include <unistd.h>
# include <openssl/crypto.h>
# include <openssl/async.h>
__thread ASYNC_CTX *sysvctx;
__thread async_ctx *sysvctx;
#define STACKSIZE 32768
@ -69,7 +69,7 @@ __thread size_t pool_max_size = 0;
__thread size_t pool_curr_size = 0;
__thread STACK_OF(ASYNC_JOB) *pool = NULL;
int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre)
int async_fibre_init(async_fibre *fibre)
{
void *stack = NULL;
@ -85,7 +85,7 @@ int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre)
return 1;
}
void ASYNC_FIBRE_free(ASYNC_FIBRE *fibre)
void async_fibre_free(async_fibre *fibre)
{
if (fibre->fibre.uc_stack.ss_sp)
OPENSSL_free(fibre->fibre.uc_stack.ss_sp);

24
crypto/async/arch/async_posix.h
View file

@ -58,25 +58,25 @@
# if _POSIX_VERSION >= 200112L
# define ASYNC_SYSV
# define ASYNC_POSIX
# define ASYNC_ARCH
# include <ucontext.h>
# include <setjmp.h>
# include "e_os.h"
extern __thread ASYNC_CTX *sysvctx;
extern __thread async_ctx *sysvctx;
typedef struct async_fibre_st {
ucontext_t fibre;
jmp_buf env;
int env_init;
} ASYNC_FIBRE;
} async_fibre;
# define ASYNC_set_ctx(nctx) (sysvctx = (nctx))
# define ASYNC_get_ctx() (sysvctx)
# define async_set_ctx(nctx) (sysvctx = (nctx))
# define async_get_ctx() (sysvctx)
static inline int ASYNC_FIBRE_swapcontext(ASYNC_FIBRE *o, ASYNC_FIBRE *n, int r)
static inline int async_fibre_swapcontext(async_fibre *o, async_fibre *n, int r)
{
o->env_init = 1;
@ -90,14 +90,14 @@ static inline int ASYNC_FIBRE_swapcontext(ASYNC_FIBRE *o, ASYNC_FIBRE *n, int r)
return 1;
}
# define ASYNC_FIBRE_makecontext(c) \
(ASYNC_FIBRE_init(c) \
# define async_fibre_makecontext(c) \
(async_fibre_init(c) \
&& !getcontext(&(c)->fibre) \
&& (makecontext(&(c)->fibre, ASYNC_start_func, 0), 1))
# define ASYNC_FIBRE_init_dispatcher(d)
&& (makecontext(&(c)->fibre, async_start_func, 0), 1))
# define async_fibre_init_dispatcher(d)
int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre);
void ASYNC_FIBRE_free(ASYNC_FIBRE *fibre);
int async_fibre_init(async_fibre *fibre);
void async_fibre_free(async_fibre *fibre);
# endif
#endif

8
crypto/async/arch/async_win.c
View file

@ -64,9 +64,9 @@ struct winpool {
size_t max_size;
};
void ASYNC_start_func(void);
void async_start_func(void);
int ASYNC_FIBRE_init_dispatcher(ASYNC_FIBRE *fibre)
int async_fibre_init_dispatcher(async_fibre *fibre)
{
LPVOID dispatcher;
@ -82,9 +82,9 @@ int ASYNC_FIBRE_init_dispatcher(ASYNC_FIBRE *fibre)
return 1;
}
VOID CALLBACK ASYNC_start_func_win(PVOID unused)
VOID CALLBACK async_start_func_win(PVOID unused)
{
ASYNC_start_func();
async_start_func();
}
int async_pipe(int *pipefds)

20
crypto/async/arch/async_win.h
View file

@ -66,19 +66,19 @@
typedef struct async_fibre_st {
LPVOID fibre;
} ASYNC_FIBRE;
} async_fibre;
# define ASYNC_set_ctx(nctx) \
# define async_set_ctx(nctx) \
(CRYPTO_set_thread_local(CRYPTO_THREAD_LOCAL_ASYNC_CTX, (void *)(nctx)))
# define ASYNC_get_ctx() \
((ASYNC_CTX *)CRYPTO_get_thread_local(CRYPTO_THREAD_LOCAL_ASYNC_CTX))
# define ASYNC_FIBRE_swapcontext(o,n,r) \
# define async_get_ctx() \
((async_ctx *)CRYPTO_get_thread_local(CRYPTO_THREAD_LOCAL_ASYNC_CTX))
# define async_fibre_swapcontext(o,n,r) \
(SwitchToFiber((n)->fibre), 1)
# define ASYNC_FIBRE_makecontext(c) \
((c)->fibre = CreateFiber(0, ASYNC_start_func_win, 0))
# define ASYNC_FIBRE_free(f) (DeleteFiber((f)->fibre))
# define async_fibre_makecontext(c) \
((c)->fibre = CreateFiber(0, async_start_func_win, 0))
# define async_fibre_free(f) (DeleteFiber((f)->fibre))
int ASYNC_FIBRE_init_dispatcher(ASYNC_FIBRE *fibre);
VOID CALLBACK ASYNC_start_func_win(PVOID unused);
int async_fibre_init_dispatcher(async_fibre *fibre);
VOID CALLBACK async_start_func_win(PVOID unused);
#endif

114
crypto/async/async.c
View file

@ -60,18 +60,18 @@
#define ASYNC_JOB_PAUSED 2
#define ASYNC_JOB_STOPPING 3
static ASYNC_CTX *ASYNC_CTX_new(void)
static async_ctx *async_ctx_new(void)
{
ASYNC_CTX *nctx = NULL;
async_ctx *nctx = NULL;
if(!(nctx = OPENSSL_malloc(sizeof (ASYNC_CTX)))) {
if(!(nctx = OPENSSL_malloc(sizeof (async_ctx)))) {
/* Error here */
goto err;
}
ASYNC_FIBRE_init_dispatcher(&nctx->dispatcher);
async_fibre_init_dispatcher(&nctx->dispatcher);
nctx->currjob = NULL;
if(!ASYNC_set_ctx(nctx))
if(!async_set_ctx(nctx))
goto err;
return nctx;
@ -83,19 +83,19 @@ err:
return NULL;
}
static int ASYNC_CTX_free(void)
static int async_ctx_free(void)
{
if(ASYNC_get_ctx()) {
OPENSSL_free(ASYNC_get_ctx());
if(async_get_ctx()) {
OPENSSL_free(async_get_ctx());
}
if(!ASYNC_set_ctx(NULL))
if(!async_set_ctx(NULL))
return 0;
return 1;
}
static ASYNC_JOB *ASYNC_JOB_new(void)
static ASYNC_JOB *async_job_new(void)
{
ASYNC_JOB *job = NULL;
int pipefds[2];
@ -119,12 +119,12 @@ static ASYNC_JOB *ASYNC_JOB_new(void)
return job;
}
static void ASYNC_JOB_free(ASYNC_JOB *job)
static void async_job_free(ASYNC_JOB *job)
{
if(job) {
if(job->funcargs)
OPENSSL_free(job->funcargs);
ASYNC_FIBRE_free(&job->fibrectx);
async_fibre_free(&job->fibrectx);
OPENSSL_free(job);
}
}
@ -150,9 +150,9 @@ static ASYNC_JOB *async_get_pool_job(void) {
if (!async_pool_can_grow())
return NULL;
job = ASYNC_JOB_new();
job = async_job_new();
if (job) {
ASYNC_FIBRE_makecontext(&job->fibrectx);
async_fibre_makecontext(&job->fibrectx);
async_increment_pool_size();
}
}
@ -167,19 +167,19 @@ static void async_release_job(ASYNC_JOB *job) {
async_release_job_to_pool(job);
}
void ASYNC_start_func(void)
void async_start_func(void)
{
ASYNC_JOB *job;
while (1) {
/* Run the job */
job = ASYNC_get_ctx()->currjob;
job = async_get_ctx()->currjob;
job->ret = job->func(job->funcargs);
/* Stop the job */
job->status = ASYNC_JOB_STOPPING;
if(!ASYNC_FIBRE_swapcontext(&job->fibrectx,
&ASYNC_get_ctx()->dispatcher, 1)) {
if(!async_fibre_swapcontext(&job->fibrectx,
&async_get_ctx()->dispatcher, 1)) {
/*
* Should not happen. Getting here will close the thread...can't do much
* about it
@ -191,73 +191,73 @@ void ASYNC_start_func(void)
int ASYNC_start_job(ASYNC_JOB **job, int *ret, int (*func)(void *),
void *args, size_t size)
{
if(!ASYNC_get_ctx() && !ASYNC_CTX_new()) {
if(!async_get_ctx() && !async_ctx_new()) {
return ASYNC_ERR;
}
if(*job) {
ASYNC_get_ctx()->currjob = *job;
async_get_ctx()->currjob = *job;
}
for (;;) {
if(ASYNC_get_ctx()->currjob) {
if(ASYNC_get_ctx()->currjob->status == ASYNC_JOB_STOPPING) {
*ret = ASYNC_get_ctx()->currjob->ret;
async_release_job(ASYNC_get_ctx()->currjob);
ASYNC_get_ctx()->currjob = NULL;
if(async_get_ctx()->currjob) {
if(async_get_ctx()->currjob->status == ASYNC_JOB_STOPPING) {
*ret = async_get_ctx()->currjob->ret;
async_release_job(async_get_ctx()->currjob);
async_get_ctx()->currjob = NULL;
*job = NULL;
return ASYNC_FINISH;
}
if(ASYNC_get_ctx()->currjob->status == ASYNC_JOB_PAUSING) {
*job = ASYNC_get_ctx()->currjob;
ASYNC_get_ctx()->currjob->status = ASYNC_JOB_PAUSED;
ASYNC_get_ctx()->currjob = NULL;
if(async_get_ctx()->currjob->status == ASYNC_JOB_PAUSING) {
*job = async_get_ctx()->currjob;
async_get_ctx()->currjob->status = ASYNC_JOB_PAUSED;
async_get_ctx()->currjob = NULL;
return ASYNC_PAUSE;
}
if(ASYNC_get_ctx()->currjob->status == ASYNC_JOB_PAUSED) {
ASYNC_get_ctx()->currjob = *job;
if(async_get_ctx()->currjob->status == ASYNC_JOB_PAUSED) {
async_get_ctx()->currjob = *job;
/* Resume previous job */
if(!ASYNC_FIBRE_swapcontext(&ASYNC_get_ctx()->dispatcher,
&ASYNC_get_ctx()->currjob->fibrectx, 1))
if(!async_fibre_swapcontext(&async_get_ctx()->dispatcher,
&async_get_ctx()->currjob->fibrectx, 1))
goto err;
continue;
}
/* Should not happen */
async_release_job(ASYNC_get_ctx()->currjob);
ASYNC_get_ctx()->currjob = NULL;
async_release_job(async_get_ctx()->currjob);
async_get_ctx()->currjob = NULL;
*job = NULL;
return ASYNC_ERR;
}
/* Start a new job */
if(!(ASYNC_get_ctx()->currjob = async_get_pool_job())) {
if(!(async_get_ctx()->currjob = async_get_pool_job())) {
return ASYNC_NO_JOBS;
}
if(args != NULL) {
ASYNC_get_ctx()->currjob->funcargs = OPENSSL_malloc(size);
if(!ASYNC_get_ctx()->currjob->funcargs) {
async_release_job(ASYNC_get_ctx()->currjob);
ASYNC_get_ctx()->currjob = NULL;
async_get_ctx()->currjob->funcargs = OPENSSL_malloc(size);
if(!async_get_ctx()->currjob->funcargs) {
async_release_job(async_get_ctx()->currjob);
async_get_ctx()->currjob = NULL;
return ASYNC_ERR;
}
memcpy(ASYNC_get_ctx()->currjob->funcargs, args, size);
memcpy(async_get_ctx()->currjob->funcargs, args, size);
} else {
ASYNC_get_ctx()->currjob->funcargs = NULL;
async_get_ctx()->currjob->funcargs = NULL;
}
ASYNC_get_ctx()->currjob->func = func;
if(!ASYNC_FIBRE_swapcontext(&ASYNC_get_ctx()->dispatcher,
&ASYNC_get_ctx()->currjob->fibrectx, 1))
async_get_ctx()->currjob->func = func;
if(!async_fibre_swapcontext(&async_get_ctx()->dispatcher,
&async_get_ctx()->currjob->fibrectx, 1))
goto err;
}
err:
async_release_job(ASYNC_get_ctx()->currjob);
ASYNC_get_ctx()->currjob = NULL;
async_release_job(async_get_ctx()->currjob);
async_get_ctx()->currjob = NULL;
*job = NULL;
return ASYNC_ERR;
}
@ -267,14 +267,14 @@ int ASYNC_pause_job(void)
{
ASYNC_JOB *job;
if(!ASYNC_get_ctx() || !ASYNC_get_ctx()->currjob)
if(!async_get_ctx() || !async_get_ctx()->currjob)
return 0;
job = ASYNC_get_ctx()->currjob;
job = async_get_ctx()->currjob;
job->status = ASYNC_JOB_PAUSING;
if(!ASYNC_FIBRE_swapcontext(&job->fibrectx,
&ASYNC_get_ctx()->dispatcher, 1)) {
if(!async_fibre_swapcontext(&job->fibrectx,
&async_get_ctx()->dispatcher, 1)) {
/* Error */
return 0;
}
@ -288,7 +288,7 @@ static void async_empty_pool(STACK_OF(ASYNC_JOB) *pool)
do {
job = sk_ASYNC_JOB_pop(pool);
ASYNC_JOB_free(job);
async_job_free(job);
} while (job);
}
@ -307,9 +307,9 @@ int ASYNC_init_pool(size_t max_size, size_t init_size)
/* Pre-create jobs as required */
while (init_size) {
ASYNC_JOB *job;
job = ASYNC_JOB_new();
job = async_job_new();
if (job) {
ASYNC_FIBRE_makecontext(&job->fibrectx);
async_fibre_makecontext(&job->fibrectx);
job->funcargs = NULL;
sk_ASYNC_JOB_push(pool, job);
curr_size++;
@ -342,13 +342,13 @@ void ASYNC_free_pool(void)
async_empty_pool(pool);
async_release_pool();
ASYNC_CTX_free();
async_ctx_free();
}
ASYNC_JOB *ASYNC_get_current_job(void)
{
ASYNC_CTX *ctx;
if((ctx = ASYNC_get_ctx()) == NULL)
async_ctx *ctx;
if((ctx = async_get_ctx()) == NULL)
return NULL;
return ctx->currjob;

8
crypto/async/async_locl.h
View file

@ -54,19 +54,19 @@
#include <openssl/async.h>
#include <openssl/crypto.h>
typedef struct async_ctx_st ASYNC_CTX;
typedef struct async_ctx_st async_ctx;
#include "arch/async_win.h"
#include "arch/async_posix.h"
#include "arch/async_null.h"
struct async_ctx_st {
ASYNC_FIBRE dispatcher;
async_fibre dispatcher;
ASYNC_JOB *currjob;
};
struct async_job_st {
ASYNC_FIBRE fibrectx;
async_fibre fibrectx;
int (*func) (void *);
void *funcargs;
int ret;
@ -78,7 +78,7 @@ struct async_job_st {
DECLARE_STACK_OF(ASYNC_JOB)
void ASYNC_start_func(void);
void async_start_func(void);
STACK_OF(ASYNC_JOB) *async_get_pool(void);
int async_set_pool(STACK_OF(ASYNC_JOB) *poolin, size_t curr_size,
size_t max_size);