Changeset d5a89a3 in mainline for uspace/lib/c/generic

Timestamp:

2019-02-11T22:31:04Z (6 years ago)

Author:

Matthieu Riolo <matthieu.riolo@…>

Children:

aaf9789c

Parents:

e3272101 (diff), 4805495 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

merging with upstream/master

Location:

uspace/lib/c/generic

Files:

• async/client.c (modified) (9 diffs)
• async/ports.c (modified) (1 diff)
• async/server.c (modified) (12 diffs)
• context.c (modified) (1 diff)
• ctype.c (added)
• dirent.c (modified) (1 diff)
• double_to_str.c (modified) (2 diffs)
• elf/elf_mod.c (modified) (3 diffs)
• ieee_double.c (modified) (1 diff)
• io/asprintf.c (modified) (3 diffs)
• irc.c (modified) (1 diff)
• mem.c (modified) (2 diffs)
• pio_trace.c (modified) (1 diff)
• private/async.h (modified) (1 diff)
• private/cc.h (moved) (moved from uspace/lib/c/include/cc.h ) (1 diff)
• private/fibril.h (modified) (2 diffs)
• private/futex.h (modified) (1 diff)
• private/io.h (modified) (1 diff)
• private/libc.h (modified) (1 diff)
• private/loader.h (modified) (1 diff)
• private/malloc.h (modified) (1 diff)
• private/ns.h (modified) (1 diff)
• private/scanf.h (modified) (1 diff)
• private/sstream.h (modified) (1 diff)
• private/stdio.h (modified) (1 diff)
• private/stdlib.h (modified) (1 diff)
• private/thread.h (modified) (1 diff)
• rtld/module.c (modified) (2 diffs)
• setjmp.c (modified) (1 diff)
• str.c (modified) (5 diffs)
• thread/fibril.c (modified) (2 diffs)
• time.c (modified) (1 diff)

uspace/lib/c/generic/async/client.c

@@ -95 +95 @@
  */
 
-#define LIBC_ASYNC_C_
+#define _LIBC_ASYNC_C_
 #include <ipc/ipc.h>
 #include <async.h>
 #include "../private/async.h"
 #include "../private/ns.h"
-#undef LIBC_ASYNC_C_
+#undef _LIBC_ASYNC_C_
 
 #include <ipc/irq.h>
@@ -249 +249 @@
  *
  */
-aid_t async_send_fast(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+static aid_t async_send_fast(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
     sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, ipc_call_t *dataptr)
 {
@@ -289 +289 @@
  *
  */
-aid_t async_send_slow(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+static aid_t async_send_slow(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
     sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5,
     ipc_call_t *dataptr)
@@ -310 +310 @@
 
         return (aid_t) msg;
+}
+
+aid_t async_send_0(async_exch_t *exch, sysarg_t imethod, ipc_call_t *dataptr)
+{
+        return async_send_fast(exch, imethod, 0, 0, 0, 0, dataptr);
+}
+
+aid_t async_send_1(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+    ipc_call_t *dataptr)
+{
+        return async_send_fast(exch, imethod, arg1, 0, 0, 0, dataptr);
+}
+
+aid_t async_send_2(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+    sysarg_t arg2, ipc_call_t *dataptr)
+{
+        return async_send_fast(exch, imethod, arg1, arg2, 0, 0, dataptr);
+}
+
+aid_t async_send_3(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+    sysarg_t arg2, sysarg_t arg3, ipc_call_t *dataptr)
+{
+        return async_send_fast(exch, imethod, arg1, arg2, arg3, 0, dataptr);
+}
+
+aid_t async_send_4(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+    sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, ipc_call_t *dataptr)
+{
+        return async_send_fast(exch, imethod, arg1, arg2, arg3, arg4, dataptr);
+}
+
+aid_t async_send_5(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
+    sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5,
+    ipc_call_t *dataptr)
+{
+        return async_send_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5,
+            dataptr);
 }
 
@@ -434 +471 @@
  *
  */
-errno_t async_req_fast(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
-    sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t *r1, sysarg_t *r2,
-    sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+static errno_t async_req_fast(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4,
+    sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
 {
         if (exch == NULL)
@@ -486 +523 @@
  *
  */
-errno_t async_req_slow(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1,
-    sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *r1,
-    sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+static errno_t async_req_slow(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5,
+    sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
 {
         if (exch == NULL)
@@ -516 +553 @@
 
         return rc;
+}
+
+errno_t async_req_0_0(async_exch_t *exch, sysarg_t imethod)
+{
+        return async_req_fast(exch, imethod, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_0_1(async_exch_t *exch, sysarg_t imethod, sysarg_t *r1)
+{
+        return async_req_fast(exch, imethod, 0, 0, 0, 0, r1, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_0_2(async_exch_t *exch, sysarg_t imethod, sysarg_t *r1, sysarg_t *r2)
+{
+        return async_req_fast(exch, imethod, 0, 0, 0, 0, r1, r2, NULL, NULL, NULL);
+}
+
+errno_t async_req_0_3(async_exch_t *exch, sysarg_t imethod, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3)
+{
+        return async_req_fast(exch, imethod, 0, 0, 0, 0, r1, r2, r3, NULL, NULL);
+}
+
+errno_t async_req_0_4(async_exch_t *exch, sysarg_t imethod, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4)
+{
+        return async_req_fast(exch, imethod, 0, 0, 0, 0, r1, r2, r3, r4, NULL);
+}
+
+errno_t async_req_0_5(async_exch_t *exch, sysarg_t imethod, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+{
+        return async_req_fast(exch, imethod, 0, 0, 0, 0, r1, r2, r3, r4, r5);
+}
+
+errno_t async_req_1_0(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1)
+{
+        return async_req_fast(exch, imethod, arg1, 0, 0, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_1_1(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t *r1)
+{
+        return async_req_fast(exch, imethod, arg1, 0, 0, 0, r1, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_1_2(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t *r1, sysarg_t *r2)
+{
+        return async_req_fast(exch, imethod, arg1, 0, 0, 0, r1, r2, NULL, NULL, NULL);
+}
+
+errno_t async_req_1_3(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3)
+{
+        return async_req_fast(exch, imethod, arg1, 0, 0, 0, r1, r2, r3, NULL, NULL);
+}
+
+errno_t async_req_1_4(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4)
+{
+        return async_req_fast(exch, imethod, arg1, 0, 0, 0, r1, r2, r3, r4, NULL);
+}
+
+errno_t async_req_1_5(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+{
+        return async_req_fast(exch, imethod, arg1, 0, 0, 0, r1, r2, r3, r4, r5);
+}
+
+errno_t async_req_2_0(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, 0, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_2_1(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t *r1)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, 0, 0, r1, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_2_2(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t *r1, sysarg_t *r2)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, 0, 0, r1, r2, NULL, NULL, NULL);
+}
+
+errno_t async_req_2_3(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, 0, 0, r1, r2, r3, NULL, NULL);
+}
+
+errno_t async_req_2_4(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, 0, 0, r1, r2, r3, r4, NULL);
+}
+
+errno_t async_req_2_5(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, 0, 0, r1, r2, r3, r4, r5);
+}
+
+errno_t async_req_3_0(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, 0, NULL, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_3_1(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t *r1)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, 0, r1, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_3_2(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t *r1, sysarg_t *r2)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, 0, r1, r2, NULL, NULL, NULL);
+}
+
+errno_t async_req_3_3(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, 0, r1, r2, r3, NULL, NULL);
+}
+
+errno_t async_req_3_4(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, 0, r1, r2, r3, r4, NULL);
+}
+
+errno_t async_req_3_5(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, 0, r1, r2, r3, r4, r5);
+}
+
+errno_t async_req_4_0(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, arg4, NULL, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_4_1(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t *r1)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, arg4, r1, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_4_2(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t *r1, sysarg_t *r2)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, arg4, r1, r2, NULL, NULL, NULL);
+}
+
+errno_t async_req_4_3(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, arg4, r1, r2, r3, NULL, NULL);
+}
+
+errno_t async_req_4_4(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, arg4, r1, r2, r3, r4, NULL);
+}
+
+errno_t async_req_4_5(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+{
+        return async_req_fast(exch, imethod, arg1, arg2, arg3, arg4, r1, r2, r3, r4, r5);
+}
+
+errno_t async_req_5_0(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5)
+{
+        return async_req_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5, NULL, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_5_1(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *r1)
+{
+        return async_req_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5, r1, NULL, NULL, NULL, NULL);
+}
+
+errno_t async_req_5_2(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *r1, sysarg_t *r2)
+{
+        return async_req_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5, r1, r2, NULL, NULL, NULL);
+}
+
+errno_t async_req_5_3(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3)
+{
+        return async_req_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5, r1, r2, r3, NULL, NULL);
+}
+
+errno_t async_req_5_4(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4)
+{
+        return async_req_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5, r1, r2, r3, r4, NULL);
+}
+
+errno_t async_req_5_5(async_exch_t *exch, sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5, sysarg_t *r1, sysarg_t *r2, sysarg_t *r3, sysarg_t *r4, sysarg_t *r5)
+{
+        return async_req_slow(exch, imethod, arg1, arg2, arg3, arg4, arg5, r1, r2, r3, r4, r5);
 }
 
@@ -926 +1143 @@
  *
  */
-errno_t async_share_in_start(async_exch_t *exch, size_t size, sysarg_t arg,
-    unsigned int *flags, void **dst)
+static errno_t async_share_in_start(async_exch_t *exch, size_t size,
+    sysarg_t arg, unsigned int *flags, void **dst)
 {
         if (exch == NULL)
@@ -943 +1160 @@
         *dst = (void *) _dst;
         return res;
+}
+
+errno_t async_share_in_start_0_0(async_exch_t *exch, size_t size, void **dst)
+{
+        return async_share_in_start(exch, size, 0, NULL, dst);
+}
+
+errno_t async_share_in_start_0_1(async_exch_t *exch, size_t size,
+    unsigned int *flags, void **dst)
+{
+        return async_share_in_start(exch, size, 0, flags, dst);
+}
+
+errno_t async_share_in_start_1_0(async_exch_t *exch, size_t size, sysarg_t arg,
+    void **dst)
+{
+        return async_share_in_start(exch, size, arg, NULL, dst);
+}
+
+errno_t async_share_in_start_1_1(async_exch_t *exch, size_t size, sysarg_t arg,
+    unsigned int *flags, void **dst)
+{
+        return async_share_in_start(exch, size, arg, flags, dst);
 }
 

uspace/lib/c/generic/async/ports.c

@@ -27 +27 @@
  */
 
-#define LIBC_ASYNC_C_
+#define _LIBC_ASYNC_C_
 #include <ipc/ipc.h>
 #include <async.h>
 #include "../private/async.h"
-#undef LIBC_ASYNC_C_
+#undef _LIBC_ASYNC_C_
 
 #include <ipc/irq.h>

uspace/lib/c/generic/async/server.c

@@ -96 +96 @@
  */
 
-#define LIBC_ASYNC_C_
+#define _LIBC_ASYNC_C_
 #include <ipc/ipc.h>
 #include <async.h>
 #include "../private/async.h"
-#undef LIBC_ASYNC_C_
+#undef _LIBC_ASYNC_C_
 
 #include <ipc/irq.h>
@@ -878 +878 @@
 }
 
+bool async_get_call(ipc_call_t *call)
+{
+        return async_get_call_timeout(call, 0);
+}
+
 void *async_get_client_data(void)
 {
@@ -1003 +1008 @@
 
 /** Add one manager to manager list. */
-fid_t async_create_manager(void)
+static fid_t async_create_manager(void)
 {
         fid_t fid = fibril_create_generic(async_manager_fibril, NULL, PAGE_SIZE);
@@ -1096 +1101 @@
 }
 
-errno_t async_forward_fast(ipc_call_t *call, async_exch_t *exch,
+static errno_t async_forward_fast(ipc_call_t *call, async_exch_t *exch,
     sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, unsigned int mode)
 {
@@ -1112 +1117 @@
 }
 
-errno_t async_forward_slow(ipc_call_t *call, async_exch_t *exch,
+static errno_t async_forward_slow(ipc_call_t *call, async_exch_t *exch,
     sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3,
     sysarg_t arg4, sysarg_t arg5, unsigned int mode)
@@ -1127 +1132 @@
         return ipc_forward_slow(chandle, exch->phone, imethod, arg1, arg2, arg3,
             arg4, arg5, mode);
+}
+
+errno_t async_forward_0(ipc_call_t *call, async_exch_t *exch, sysarg_t imethod,
+    unsigned int mode)
+{
+        return async_forward_fast(call, exch, imethod, 0, 0, mode);
+}
+
+errno_t async_forward_1(ipc_call_t *call, async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, unsigned int mode)
+{
+        return async_forward_fast(call, exch, imethod, arg1, 0, mode);
+}
+
+errno_t async_forward_2(ipc_call_t *call, async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, unsigned int mode)
+{
+        return async_forward_fast(call, exch, imethod, arg1, arg2, mode);
+}
+
+errno_t async_forward_3(ipc_call_t *call, async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, unsigned int mode)
+{
+        return async_forward_slow(call, exch, imethod, arg1, arg2, arg3, 0, 0,
+            mode);
+}
+
+errno_t async_forward_4(ipc_call_t *call, async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4,
+    unsigned int mode)
+{
+        return async_forward_slow(call, exch, imethod, arg1, arg2, arg3, arg4,
+            0, mode);
+}
+
+errno_t async_forward_5(ipc_call_t *call, async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4, sysarg_t arg5,
+    unsigned int mode)
+{
+        return async_forward_slow(call, exch, imethod, arg1, arg2, arg3, arg4,
+            arg5, mode);
 }
 
@@ -1320 +1366 @@
  *
  */
-errno_t async_data_read_forward_fast(async_exch_t *exch, sysarg_t imethod,
+static errno_t async_data_read_forward_fast(async_exch_t *exch, sysarg_t imethod,
     sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4,
     ipc_call_t *dataptr)
@@ -1333 +1379 @@
         }
 
-        aid_t msg = async_send_fast(exch, imethod, arg1, arg2, arg3, arg4,
+        aid_t msg = async_send_4(exch, imethod, arg1, arg2, arg3, arg4,
             dataptr);
         if (msg == 0) {
@@ -1352 +1398 @@
 
         return (errno_t) rc;
+}
+
+errno_t async_data_read_forward_0_0(async_exch_t *exch, sysarg_t imethod)
+{
+        return async_data_read_forward_fast(exch, imethod, 0, 0, 0, 0, NULL);
+}
+
+errno_t async_data_read_forward_1_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, 0, 0, 0, NULL);
+}
+
+errno_t async_data_read_forward_2_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, arg2, 0,
+            0, NULL);
+}
+
+errno_t async_data_read_forward_3_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, arg2, arg3,
+            0, NULL);
+}
+
+errno_t async_data_read_forward_4_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, arg2, arg3,
+            arg4, NULL);
+}
+
+errno_t async_data_read_forward_0_1(async_exch_t *exch, sysarg_t imethod,
+    ipc_call_t *dataptr)
+{
+        return async_data_read_forward_fast(exch, imethod, 0, 0, 0,
+            0, dataptr);
+}
+
+errno_t async_data_read_forward_1_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, ipc_call_t *dataptr)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, 0, 0,
+            0, dataptr);
+}
+
+errno_t async_data_read_forward_2_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, ipc_call_t *dataptr)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, arg2, 0,
+            0, dataptr);
+}
+
+errno_t async_data_read_forward_3_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, ipc_call_t *dataptr)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, arg2, arg3,
+            0, dataptr);
+}
+
+errno_t async_data_read_forward_4_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4,
+    ipc_call_t *dataptr)
+{
+        return async_data_read_forward_fast(exch, imethod, arg1, arg2, arg3,
+            arg4, dataptr);
 }
 
@@ -1497 +1611 @@
  *
  */
-errno_t async_data_write_forward_fast(async_exch_t *exch, sysarg_t imethod,
-    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4,
-    ipc_call_t *dataptr)
+static errno_t async_data_write_forward_fast(async_exch_t *exch,
+    sysarg_t imethod, sysarg_t arg1, sysarg_t arg2, sysarg_t arg3,
+    sysarg_t arg4, ipc_call_t *dataptr)
 {
         if (exch == NULL)
@@ -1510 +1624 @@
         }
 
-        aid_t msg = async_send_fast(exch, imethod, arg1, arg2, arg3, arg4,
+        aid_t msg = async_send_4(exch, imethod, arg1, arg2, arg3, arg4,
             dataptr);
         if (msg == 0) {
@@ -1531 +1645 @@
 }
 
+errno_t async_data_write_forward_0_0(async_exch_t *exch, sysarg_t imethod)
+{
+        return async_data_write_forward_fast(exch, imethod, 0, 0, 0,
+            0, NULL);
+}
+
+errno_t async_data_write_forward_1_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, 0, 0,
+            0, NULL);
+}
+
+errno_t async_data_write_forward_2_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, arg2, 0,
+            0, NULL);
+}
+
+errno_t async_data_write_forward_3_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, arg2, arg3,
+            0, NULL);
+}
+
+errno_t async_data_write_forward_4_0(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, arg2, arg3,
+            arg4, NULL);
+}
+
+errno_t async_data_write_forward_0_1(async_exch_t *exch, sysarg_t imethod,
+    ipc_call_t *dataptr)
+{
+        return async_data_write_forward_fast(exch, imethod, 0, 0, 0,
+            0, dataptr);
+}
+
+errno_t async_data_write_forward_1_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, ipc_call_t *dataptr)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, 0, 0,
+            0, dataptr);
+}
+
+errno_t async_data_write_forward_2_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, ipc_call_t *dataptr)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, arg2, 0,
+            0, dataptr);
+}
+
+errno_t async_data_write_forward_3_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, ipc_call_t *dataptr)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, arg2, arg3,
+            0, dataptr);
+}
+
+errno_t async_data_write_forward_4_1(async_exch_t *exch, sysarg_t imethod,
+    sysarg_t arg1, sysarg_t arg2, sysarg_t arg3, sysarg_t arg4,
+    ipc_call_t *dataptr)
+{
+        return async_data_write_forward_fast(exch, imethod, arg1, arg2, arg3,
+            arg4, dataptr);
+}
+
 /** Wrapper for receiving the IPC_M_CONNECT_TO_ME calls.
  *

uspace/lib/c/generic/context.c

@@ -43 +43 @@
 void context_swap(context_t *self, context_t *other)
 {
-        if (!__setjmp(self))
-                __longjmp(other, 1);
+        if (!__context_save(self))
+                __context_restore(other, 1);
 }
 
 void context_create(context_t *context, const context_create_t *arg)
 {
-        __setjmp(context);
+        __context_save(context);
         context_set(context, FADDR(arg->fn), arg->stack_base,
             arg->stack_size, arg->tls);

uspace/lib/c/generic/dirent.c

@@ -39 +39 @@
 #include <errno.h>
 #include <assert.h>
+
+struct __dirstream {
+        int fd;
+        struct dirent res;
+        aoff64_t pos;
+};
 
 /** Open directory.

uspace/lib/c/generic/double_to_str.c

@@ -503 +503 @@
 {
         /* The whole computation assumes 64bit significand. */
-        static_assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t));
+        static_assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t), "");
 
         if (ieee_val.is_special) {
@@ -754 +754 @@
 {
         /* The whole computation assumes 64bit significand. */
-        static_assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t));
+        static_assert(sizeof(ieee_val.pos_val.significand) == sizeof(uint64_t), "");
 
         if (ieee_val.is_special) {

uspace/lib/c/generic/elf/elf_mod.c

@@ -420 +420 @@
         seg_ptr = (void *) seg_addr;
 
-        DPRINTF("Load segment at addr %p, size 0x%zx\n", (void *) seg_addr,
-            entry->p_memsz);
+        DPRINTF("Load segment v_addr=0x%zx at addr %p, size 0x%zx, flags %c%c%c\n",
+            entry->p_vaddr,
+            (void *) seg_addr,
+            entry->p_memsz,
+            (entry->p_flags & PF_R) ? 'r' : '-',
+            (entry->p_flags & PF_W) ? 'w' : '-',
+            (entry->p_flags & PF_X) ? 'x' : '-');
 
         if (entry->p_align > 1) {
@@ -427 +432 @@
                     (seg_addr % entry->p_align)) {
                         DPRINTF("Align check 1 failed offset%%align=0x%zx, "
-                            "vaddr%%align=0x%zx\n",
+                            "vaddr%%align=0x%zx align=0x%zx\n",
                             entry->p_offset % entry->p_align,
-                            seg_addr % entry->p_align);
+                            seg_addr % entry->p_align, entry->p_align);
                         return EE_INVALID;
                 }
@@ -484 +489 @@
                 return EE_OK;
 
-        rc = as_area_change_flags(seg_ptr, flags);
+        DPRINTF("as_area_change_flags(%p, %x)\n",
+            (uint8_t *) base + bias, flags);
+        rc = as_area_change_flags((uint8_t *) base + bias, flags);
         if (rc != EOK) {
                 DPRINTF("Failed to set memory area flags.\n");

uspace/lib/c/generic/ieee_double.c

@@ -45 +45 @@
         const int exponent_bias = 1075;
 
-        static_assert(sizeof(val) == sizeof(uint64_t));
+        static_assert(sizeof(val) == sizeof(uint64_t), "");
 
         union {

uspace/lib/c/generic/io/asprintf.c

@@ -51 +51 @@
 }
 
-int vprintf_size(const char *fmt, va_list args)
+int vprintf_length(const char *fmt, va_list args)
 {
         printf_spec_t ps = {
@@ -62 +62 @@
 }
 
-int printf_size(const char *fmt, ...)
+int printf_length(const char *fmt, ...)
 {
         va_list args;
         va_start(args, fmt);
-        int ret = vprintf_size(fmt, args);
+        int ret = vprintf_length(fmt, args);
         va_end(args);
 
@@ -86 +86 @@
         va_list args2;
         va_copy(args2, args);
-        int ret = vprintf_size(fmt, args2);
+        int ret = vsnprintf(NULL, 0, fmt, args2);
         va_end(args2);
 
         if (ret > 0) {
-                *strp = malloc(STR_BOUNDS(ret) + 1);
+                *strp = malloc(ret + 1);
                 if (*strp == NULL)
                         return -1;
 
-                vsnprintf(*strp, STR_BOUNDS(ret) + 1, fmt, args);
+                vsnprintf(*strp, ret + 1, fmt, args);
         }
 

uspace/lib/c/generic/irc.c

@@ -36 +36 @@
 #include <async.h>
 #include <errno.h>
+#include <fibril.h>
 #include <ipc/irc.h>
 #include <ipc/services.h>

uspace/lib/c/generic/mem.c

@@ -38 +38 @@
 #include <stddef.h>
 #include <stdint.h>
+#include "private/cc.h"
 
 /** Fill memory block with a constant value. */
-void *memset(void *dest, int b, size_t n)
+ATTRIBUTE_OPTIMIZE_NO_TLDP
+    void *memset(void *dest, int b, size_t n)
 {
         char *pb;
@@ -114 +116 @@
 
 /** Copy memory block. */
-void *memcpy(void *dst, const void *src, size_t n)
+ATTRIBUTE_OPTIMIZE_NO_TLDP
+    void *memcpy(void *dst, const void *src, size_t n)
 {
         size_t i;

uspace/lib/c/generic/pio_trace.c

@@ -81 +81 @@
 {
         static pio_regions_t regions = {
-                .list = {
-                        .head = { &regions.list.head, &regions.list.head },
-                },
+                .list = LIST_INITIALIZER(regions.list),
                 .guard = FIBRIL_RWLOCK_INITIALIZER(regions.guard),
         };

uspace/lib/c/generic/private/async.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_ASYNC_H_
-#define LIBC_PRIVATE_ASYNC_H_
+#ifndef _LIBC_PRIVATE_ASYNC_H_
+#define _LIBC_PRIVATE_ASYNC_H_
 
 #include <async.h>

uspace/lib/c/generic/private/cc.h

@@ -34 +34 @@
  */
 
-#ifndef LIBC_CC_H_
-#define LIBC_CC_H_
+#ifndef _LIBC_CC_H_
+#define _LIBC_CC_H_
 
 #ifndef __clang__
 #define ATTRIBUTE_OPTIMIZE(opt) \
-        __attribute__ ((optimize(opt)))
+    __attribute__ ((optimize(opt)))
 #else
 #define ATTRIBUTE_OPTIMIZE(opt)
 #endif
+
+#define ATTRIBUTE_OPTIMIZE_NO_TLDP \
+    ATTRIBUTE_OPTIMIZE("-fno-tree-loop-distribute-patterns")
 
 #endif

uspace/lib/c/generic/private/fibril.h

@@ -27 +27 @@
  */
 
-#ifndef LIBC_PRIVATE_FIBRIL_H_
-#define LIBC_PRIVATE_FIBRIL_H_
+#ifndef _LIBC_PRIVATE_FIBRIL_H_
+#define _LIBC_PRIVATE_FIBRIL_H_
 
 #include <adt/list.h>
@@ -35 +35 @@
 #include <abi/proc/uarg.h>
 #include <fibril.h>
+#include <ipc/common.h>
 
 #include "./futex.h"

uspace/lib/c/generic/private/futex.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_FUTEX_H_
-#define LIBC_FUTEX_H_
+#ifndef _LIBC_FUTEX_H_
+#define _LIBC_FUTEX_H_
 
 #include <assert.h>

uspace/lib/c/generic/private/io.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_IO_H_
-#define LIBC_PRIVATE_IO_H_
+#ifndef _LIBC_PRIVATE_IO_H_
+#define _LIBC_PRIVATE_IO_H_
 
 #include <loader/pcb.h>

uspace/lib/c/generic/private/libc.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_LIBC_H_
-#define LIBC_PRIVATE_LIBC_H_
+#ifndef _LIBC_PRIVATE_LIBC_H_
+#define _LIBC_PRIVATE_LIBC_H_
 
 #include <types/common.h>

uspace/lib/c/generic/private/loader.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_LOADER_H_
-#define LIBC_PRIVATE_LOADER_H_
+#ifndef _LIBC_PRIVATE_LOADER_H_
+#define _LIBC_PRIVATE_LOADER_H_
 
 #include <loader/loader.h>

uspace/lib/c/generic/private/malloc.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_MALLOC_H_
-#define LIBC_PRIVATE_MALLOC_H_
+#ifndef _LIBC_PRIVATE_MALLOC_H_
+#define _LIBC_PRIVATE_MALLOC_H_
 
 extern void __malloc_init(void);

uspace/lib/c/generic/private/ns.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_NS_H_
-#define LIBC_PRIVATE_NS_H_
+#ifndef _LIBC_PRIVATE_NS_H_
+#define _LIBC_PRIVATE_NS_H_
 
 #include <async.h>

uspace/lib/c/generic/private/scanf.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_SCANF_H_
-#define LIBC_PRIVATE_SCANF_H_
+#ifndef _LIBC_PRIVATE_SCANF_H_
+#define _LIBC_PRIVATE_SCANF_H_
 
 #include <stddef.h>

uspace/lib/c/generic/private/sstream.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_SSTREAM_H_
-#define LIBC_PRIVATE_SSTREAM_H_
+#ifndef _LIBC_PRIVATE_SSTREAM_H_
+#define _LIBC_PRIVATE_SSTREAM_H_
 
 #include <stdio.h>

uspace/lib/c/generic/private/stdio.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_STDIO_H_
-#define LIBC_PRIVATE_STDIO_H_
+#ifndef _LIBC_PRIVATE_STDIO_H_
+#define _LIBC_PRIVATE_STDIO_H_
 
 #include <adt/list.h>

uspace/lib/c/generic/private/stdlib.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_STDLIB_H_
-#define LIBC_PRIVATE_STDLIB_H_
+#ifndef _LIBC_PRIVATE_STDLIB_H_
+#define _LIBC_PRIVATE_STDLIB_H_
 
 #include <adt/list.h>

uspace/lib/c/generic/private/thread.h

@@ -33 +33 @@
  */
 
-#ifndef LIBC_PRIVATE_THREAD_H_
-#define LIBC_PRIVATE_THREAD_H_
+#ifndef _LIBC_PRIVATE_THREAD_H_
+#define _LIBC_PRIVATE_THREAD_H_
 
 #include <time.h>

uspace/lib/c/generic/rtld/module.c

@@ -50 +50 @@
 #include <rtld/rtld_arch.h>
 #include <rtld/module.h>
+#include <libarch/rtld/module.h>
 
 #include "../private/libc.h"
@@ -206 +207 @@
         DPRINTF("filename:'%s'\n", name_buf);
 
-        rc = elf_load_file_name(name_buf, ELDF_RW, &info);
+        rc = elf_load_file_name(name_buf, RTLD_MODULE_LDF, &info);
         if (rc != EE_OK) {
                 printf("Failed to load '%s'\n", name_buf);

uspace/lib/c/generic/setjmp.c

@@ -38 +38 @@
 void longjmp(jmp_buf env, int val)
 {
-        /* __longjmp defined in assembly doesn't "correct" the value. */
-        __longjmp(env, val == 0 ? 1 : val);
+        /*
+         * The standard requires that longjmp() ensures that val is not zero.
+         * __context_restore doesn't do that, so we do it here.
+         */
+        __context_restore(env, val == 0 ? 1 : val);
 }
 

uspace/lib/c/generic/str.c

@@ -1 +1 @@
 /*
+ * Copyright (c) 2001-2004 Jakub Jermar
  * Copyright (c) 2005 Martin Decky
  * Copyright (c) 2008 Jiri Svoboda
@@ -33 +34 @@
  * @{
  */
-/** @file
+
+/**
+ * @file
+ * @brief String functions.
+ *
+ * Strings and characters use the Universal Character Set (UCS). The standard
+ * strings, called just strings are encoded in UTF-8. Wide strings (encoded
+ * in UTF-32) are supported to a limited degree. A single character is
+ * represented as wchar_t.@n
+ *
+ * Overview of the terminology:@n
+ *
+ *  Term                  Meaning
+ *  --------------------  ----------------------------------------------------
+ *  byte                  8 bits stored in uint8_t (unsigned 8 bit integer)
+ *
+ *  character             UTF-32 encoded Unicode character, stored in wchar_t
+ *                        (signed 32 bit integer), code points 0 .. 1114111
+ *                        are valid
+ *
+ *  ASCII character       7 bit encoded ASCII character, stored in char
+ *                        (usually signed 8 bit integer), code points 0 .. 127
+ *                        are valid
+ *
+ *  string                UTF-8 encoded NULL-terminated Unicode string, char *
+ *
+ *  wide string           UTF-32 encoded NULL-terminated Unicode string,
+ *                        wchar_t *
+ *
+ *  [wide] string size    number of BYTES in a [wide] string (excluding
+ *                        the NULL-terminator), size_t
+ *
+ *  [wide] string length  number of CHARACTERS in a [wide] string (excluding
+ *                        the NULL-terminator), size_t
+ *
+ *  [wide] string width   number of display cells on a monospace display taken
+ *                        by a [wide] string, size_t
+ *
+ *
+ * Overview of string metrics:@n
+ *
+ *  Metric  Abbrev.  Type     Meaning
+ *  ------  ------   ------   -------------------------------------------------
+ *  size    n        size_t   number of BYTES in a string (excluding the
+ *                            NULL-terminator)
+ *
+ *  length  l        size_t   number of CHARACTERS in a string (excluding the
+ *                            null terminator)
+ *
+ *  width  w         size_t   number of display cells on a monospace display
+ *                            taken by a string
+ *
+ *
+ * Function naming prefixes:@n
+ *
+ *  chr_    operate on characters
+ *  ascii_  operate on ASCII characters
+ *  str_    operate on strings
+ *  wstr_   operate on wide strings
+ *
+ *  [w]str_[n|l|w]  operate on a prefix limited by size, length
+ *                  or width
+ *
+ *
+ * A specific character inside a [wide] string can be referred to by:@n
+ *
+ *  pointer (char *, wchar_t *)
+ *  byte offset (size_t)
+ *  character index (size_t)
+ *
  */
 
 #include <str.h>
+
+#include <assert.h>
+#include <ctype.h>
+#include <errno.h>
+#include <stdbool.h>
 #include <stddef.h>
 #include <stdint.h>
 #include <stdlib.h>
-#include <assert.h>
-#include <ctype.h>
-#include <errno.h>
+
 #include <align.h>
 #include <mem.h>
-#include <limits.h>
 
 /** Check the condition if wchar_t is signed */
@@ -747 +819 @@
         /* There must be space for a null terminator in the buffer. */
         assert(size > 0);
+        assert(src != NULL);
 
         size_t src_off = 0;
@@ -1311 +1384 @@
 {
         size_t size = str_size(src) + 1;
-        char *dest = (char *) malloc(size);
-        if (dest == NULL)
-                return (char *) NULL;
+        char *dest = malloc(size);
+        if (!dest)
+                return NULL;
 
         str_cpy(dest, size, src);
@@ -1345 +1418 @@
                 size = n;
 
-        char *dest = (char *) malloc(size + 1);
-        if (dest == NULL)
-                return (char *) NULL;
+        char *dest = malloc(size + 1);
+        if (!dest)
+                return NULL;
 
         str_ncpy(dest, size + 1, src, size);

uspace/lib/c/generic/thread/fibril.c

@@ -550 +550 @@
                 return 0;
 
-        fibril->stack_size = (stksz == FIBRIL_DFLT_STK_SIZE) ?
-            stack_size_get() : stksz;
+        fibril->stack_size = stksz;
         fibril->stack = as_area_create(AS_AREA_ANY, fibril->stack_size,
             AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE | AS_AREA_GUARD |
@@ -572 +571 @@
         context_create(&fibril->ctx, &sctx);
         return (fid_t) fibril;
+}
+
+fid_t fibril_create(errno_t (*func)(void *), void *arg)
+{
+        return fibril_create_generic(func, arg, stack_size_get());
 }
 

uspace/lib/c/generic/time.c

@@ -79 +79 @@
 clock_t clock(void)
 {
-        static_assert(CLOCKS_PER_SEC == 1000000);
+        static_assert(CLOCKS_PER_SEC == 1000000, "");
 
         size_t count;