X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=crypto%2Fasync%2Farch%2Fasync_posix.c;h=78bf61c44ef25adb8f14e707d00b6c56c9af427e;hp=281f25fdaf42d2929a1b1bff08c08626a593fdcd;hb=e38565f536b7674ef507564b5c646712b1d7eed4;hpb=501083049590455b1862edd7573fd51bb37bb037

diff --git a/crypto/async/arch/async_posix.c b/crypto/async/arch/async_posix.c
index 281f25fdaf..78bf61c44e 100644
--- a/crypto/async/arch/async_posix.c
+++ b/crypto/async/arch/async_posix.c
@@ -54,32 +54,110 @@
 #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;
 
-int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre)
+#define STACKSIZE       32768
+
+extern __thread size_t posixpool_max_size;
+extern __thread size_t posixpool_curr_size;
+extern __thread STACK_OF(ASYNC_JOB) *posixpool;
+__thread size_t posixpool_max_size = 0;
+__thread size_t posixpool_curr_size = 0;
+__thread STACK_OF(ASYNC_JOB) *posixpool = NULL;
+
+int async_fibre_init(async_fibre *fibre)
 {
     void *stack = NULL;
 
-    if (!(stack = OPENSSL_malloc(SIGSTKSZ))) {
+    stack = OPENSSL_malloc(STACKSIZE);
+    if (stack == NULL) {
         return 0;
     }
 
     fibre->fibre.uc_stack.ss_sp = stack;
-    fibre->fibre.uc_stack.ss_size = SIGSTKSZ;
+    fibre->fibre.uc_stack.ss_size = STACKSIZE;
     fibre->fibre.uc_link = NULL;
+    fibre->env_init = 0;
 
     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);
 }
+
+int async_pipe(int *pipefds)
+{
+    if (pipe(pipefds) == 0)
+        return 1;
+
+    return 0;
+}
+
+int async_write1(int fd, const void *buf)
+{
+    if (write(fd, buf, 1) > 0)
+        return 1;
+
+    return 0;
+}
+
+int async_read1(int fd, void *buf)
+{
+    if (read(fd, buf, 1) > 0)
+        return 1;
+
+    return 0;
+}
+
+STACK_OF(ASYNC_JOB) *async_get_pool(void)
+{
+    return posixpool;
+}
+
+int async_set_pool(STACK_OF(ASYNC_JOB) *poolin, size_t curr_size,
+                    size_t max_size)
+{
+    posixpool = poolin;
+    posixpool_curr_size = curr_size;
+    posixpool_max_size = max_size;
+    return 1;
+}
+
+void async_increment_pool_size(void)
+{
+    posixpool_curr_size++;
+}
+
+void async_release_job_to_pool(ASYNC_JOB *job)
+{
+    sk_ASYNC_JOB_push(posixpool, job);
+}
+
+size_t async_pool_max_size(void)
+{
+    return posixpool_max_size;
+}
+
+void async_release_pool(void)
+{
+    sk_ASYNC_JOB_free(posixpool);
+    posixpool = NULL;
+}
+
+int async_pool_can_grow(void)
+{
+    return (posixpool_max_size == 0)
+        || (posixpool_curr_size < posixpool_max_size);
+}
+
 #endif