Changeset eb87adb in mainline for uspace/lib

Timestamp:

2011-09-24T20:25:46Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

d03da17

Parents:

4093b14 (diff), f1a9e87 (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:

Merge mainline changes

Location:

uspace/lib/c

Files:

• arch/ia64/include/ddi.h (modified) (4 diffs)
• generic/adt/hash_table.c (modified) (1 diff)
• generic/adt/list.c (modified) (1 diff)
• generic/malloc.c (modified) (1 diff)
• generic/vfs/vfs.c (modified) (2 diffs)
• include/ipc/vfs.h (modified) (1 diff)
• include/vfs/vfs.h (modified) (1 diff)

uspace/lib/c/arch/ia64/include/ddi.h

@@ -52 +52 @@
 static inline void pio_write_8(ioport8_t *port, uint8_t v)
 {
-        uintptr_t prt = (uintptr_t) port;
+        if (port < (ioport8_t *) IO_SPACE_BOUNDARY) {
+                uintptr_t prt = (uintptr_t) port;
 
-        *((ioport8_t *)(IA64_IOSPACE_ADDRESS +
-            ((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
+                *((ioport8_t *)(IA64_IOSPACE_ADDRESS +
+                    ((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
+        } else {
+                *port = v;
+        }
 
         asm volatile ("mf\n" ::: "memory");
@@ -62 +66 @@
 static inline void pio_write_16(ioport16_t *port, uint16_t v)
 {
-        uintptr_t prt = (uintptr_t) port;
+        if (port < (ioport16_t *) IO_SPACE_BOUNDARY) {
+                uintptr_t prt = (uintptr_t) port;
 
-        *((ioport16_t *)(IA64_IOSPACE_ADDRESS +
-            ((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
+                *((ioport16_t *)(IA64_IOSPACE_ADDRESS +
+                    ((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
+        } else {
+                *port = v;
+        }
 
         asm volatile ("mf\n" ::: "memory");
@@ -72 +80 @@
 static inline void pio_write_32(ioport32_t *port, uint32_t v)
 {
-        uintptr_t prt = (uintptr_t) port;
+        if (port < (ioport32_t *) IO_SPACE_BOUNDARY) {
+                uintptr_t prt = (uintptr_t) port;
 
-        *((ioport32_t *)(IA64_IOSPACE_ADDRESS +
-            ((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
+                *((ioport32_t *)(IA64_IOSPACE_ADDRESS +
+                    ((prt & 0xfff) | ((prt >> 2) << 12)))) = v;
+        } else {
+                *port = v;
+        }
 
         asm volatile ("mf\n" ::: "memory");
@@ -82 +94 @@
 static inline uint8_t pio_read_8(ioport8_t *port)
 {
-        uintptr_t prt = (uintptr_t) port;
+        uint8_t v;
 
         asm volatile ("mf\n" ::: "memory");
 
-        return *((ioport8_t *)(IA64_IOSPACE_ADDRESS +
-            ((prt & 0xfff) | ((prt >> 2) << 12))));
+        if (port < (ioport8_t *) IO_SPACE_BOUNDARY) {
+                uintptr_t prt = (uintptr_t) port;
+
+                v = *((ioport8_t *)(IA64_IOSPACE_ADDRESS +
+                    ((prt & 0xfff) | ((prt >> 2) << 12))));
+        } else {
+                v = *port;
+        }
+
+        return v;
 }
 
 static inline uint16_t pio_read_16(ioport16_t *port)
 {
-        uintptr_t prt = (uintptr_t) port;
+        uint16_t v;
 
         asm volatile ("mf\n" ::: "memory");
 
-        return *((ioport16_t *)(IA64_IOSPACE_ADDRESS +
-            ((prt & 0xfff) | ((prt >> 2) << 12))));
+        if (port < (ioport16_t *) IO_SPACE_BOUNDARY) {
+                uintptr_t prt = (uintptr_t) port;
+
+                v = *((ioport16_t *)(IA64_IOSPACE_ADDRESS +
+                    ((prt & 0xfff) | ((prt >> 2) << 12))));
+        } else {
+                v = *port;
+        }
+
+        return v;
 }
 
 static inline uint32_t pio_read_32(ioport32_t *port)
 {
-        uintptr_t prt = (uintptr_t) port;
+        uint32_t v;
 
         asm volatile ("mf\n" ::: "memory");
 
-        return *((ioport32_t *)(IA64_IOSPACE_ADDRESS +
-            ((prt & 0xfff) | ((prt >> 2) << 12))));
+        if (port < (ioport32_t *) port) {
+                uintptr_t prt = (uintptr_t) port;
+
+                v = *((ioport32_t *)(IA64_IOSPACE_ADDRESS +
+                    ((prt & 0xfff) | ((prt >> 2) << 12))));
+        } else {
+                v = *port;
+        }
+
+        return v;
 }
 

uspace/lib/c/generic/adt/hash_table.c

@@ -190 +190 @@
 }
 
-/** Apply fucntion to all items in hash table.
+/** Apply function to all items in hash table.
  *
  * @param h   Hash table.

uspace/lib/c/generic/adt/list.c

@@ -33 +33 @@
 /**
  * @file
- * @brief       Functions completing doubly linked circular list implementaion.
+ * @brief       Functions completing doubly linked circular list implementation.
  *
  * This file contains some of the functions implementing doubly linked circular lists.

uspace/lib/c/generic/malloc.c

@@ -873 +873 @@
 void free(const void *addr)
 {
+        if (addr == NULL)
+                return;
+
         futex_down(&malloc_futex);
         

uspace/lib/c/generic/vfs/vfs.c

@@ -143 +143 @@
 
 int mount(const char *fs_name, const char *mp, const char *fqsn,
-    const char *opts, unsigned int flags)
+    const char *opts, unsigned int flags, unsigned int instance)
 {
         int null_id = -1;
@@ -181 +181 @@
 
         sysarg_t rc_orig;
-        aid_t req = async_send_2(exch, VFS_IN_MOUNT, service_id, flags, NULL);
+        aid_t req = async_send_3(exch, VFS_IN_MOUNT, service_id, flags,
+            instance, NULL);
         sysarg_t rc = async_data_write_start(exch, (void *) mpa, mpa_size);
         if (rc != EOK) {

uspace/lib/c/include/ipc/vfs.h

@@ -56 +56 @@
         /** Unique identifier of the fs. */
         char name[FS_NAME_MAXLEN + 1];
+        unsigned int instance;
         bool concurrent_read_write;
         bool write_retains_size;

uspace/lib/c/include/vfs/vfs.h

@@ -49 +49 @@
 
 extern int mount(const char *, const char *, const char *, const char *,
-    unsigned int);
+    unsigned int, unsigned int);
 extern int unmount(const char *);