* ====================================================================
*/
+/* This must be the first #include file */
#include "../async_locl.h"
-#include <openssl/async.h>
-#ifdef ASYNC_SYSV
+#ifdef ASYNC_POSIX
+
# include <stddef.h>
-# include <ucontext.h>
-# include <openssl/crypto.h>
-# include <openssl/async.h>
+# include <unistd.h>
-__thread ASYNC_CTX *sysvctx;
+pthread_key_t posixctx;
+pthread_key_t posixpool;
#define STACKSIZE 32768
-int ASYNC_FIBRE_init(ASYNC_FIBRE *fibre)
+int async_global_init(void)
{
- void *stack = NULL;
+ if (pthread_key_create(&posixctx, NULL) != 0
+ || pthread_key_create(&posixpool, NULL) != 0)
+ return 0;
+
+ return 1;
+}
- if (!(stack = OPENSSL_malloc(STACKSIZE))) {
+int async_local_init(void)
+{
+ if (!async_set_ctx(NULL) || ! async_set_pool(NULL))
return 0;
- }
- fibre->fibre.uc_stack.ss_sp = stack;
- fibre->fibre.uc_stack.ss_size = STACKSIZE;
- fibre->fibre.uc_link = NULL;
+ return 1;
+}
+
+void async_local_cleanup(void)
+{
+}
+
+void async_global_cleanup(void)
+{
+}
+
+int async_fibre_makecontext(async_fibre *fibre)
+{
fibre->env_init = 0;
+ if (getcontext(&fibre->fibre) == 0) {
+ fibre->fibre.uc_stack.ss_sp = OPENSSL_malloc(STACKSIZE);
+ if (fibre->fibre.uc_stack.ss_sp != NULL) {
+ fibre->fibre.uc_stack.ss_size = STACKSIZE;
+ fibre->fibre.uc_link = NULL;
+ makecontext(&fibre->fibre, async_start_func, 0);
+ return 1;
+ }
+ } else {
+ fibre->fibre.uc_stack.ss_sp = NULL;
+ }
+ return 0;
+}
+
+void async_fibre_free(async_fibre *fibre)
+{
+ OPENSSL_free(fibre->fibre.uc_stack.ss_sp);
+ fibre->fibre.uc_stack.ss_sp = NULL;
+}
+
+int async_pipe(OSSL_ASYNC_FD *pipefds)
+{
+ if (pipe(pipefds) == 0)
+ return 1;
+
+ return 0;
+}
+
+int async_close_fd(OSSL_ASYNC_FD fd)
+{
+ if (close(fd) != 0)
+ return 0;
return 1;
}
-void ASYNC_FIBRE_free(ASYNC_FIBRE *fibre)
+int async_write1(OSSL_ASYNC_FD fd, const void *buf)
+{
+ if (write(fd, buf, 1) > 0)
+ return 1;
+
+ return 0;
+}
+
+int async_read1(OSSL_ASYNC_FD fd, void *buf)
{
- if (fibre->fibre.uc_stack.ss_sp)
- OPENSSL_free(fibre->fibre.uc_stack.ss_sp);
+ if (read(fd, buf, 1) > 0)
+ return 1;
+
+ return 0;
}
+
#endif