Changeset 100006 in vbox for trunk/include/iprt

Timestamp:

May 30, 2023 6:27:25 AM (22 months ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

157673

Message:

Runtime: Start implementing the RTFdt* API to read and write flattened devicetrees, bugref:10401 (laptop to desktop)

Location:

trunk/include/iprt

Files:

• err.h (modified) (1 diff)
• fdt.h (added)
• formats/dtb.h (added)
• log.h (modified) (3 diffs)
• mangling.h (modified) (1 diff)
• types.h (modified) (1 diff)

trunk/include/iprt/err.h

@@ -2816 +2816 @@
 /** @} */
 
+
+/** @name RTFdt status codes.
+ * @{ */
+/** The DTB being parsed is malformed. */
+#define VERR_FDT_DTB_MALFORMED                                  (-27000)
+/** @} */
+
 /* SED-END */
 

trunk/include/iprt/log.h

@@ -70 +70 @@
     RTLOGGROUP_DBG_DWARF,
     RTLOGGROUP_DIR,
+    RTLOGGROUP_FDT,
     RTLOGGROUP_FILE,
     RTLOGGROUP_FS,
@@ -111 +112 @@
     "RT_DBG_DWARF", \
     "RT_DIR", \
+    "RT_FDT", \
     "RT_FILE", \
     "RT_FS", \
@@ -126 +128 @@
     "RT_TIMER", \
     "RT_VFS", \
-    "RT_20", \
     "RT_21", \
     "RT_22", \

trunk/include/iprt/mangling.h

@@ -948 +948 @@
 # define RTErrVarsRestore                               RT_MANGLER(RTErrVarsRestore)
 # define RTErrVarsSave                                  RT_MANGLER(RTErrVarsSave)
+# define RTFdtCreateEmpty                               RT_MANGLER(RTFdtCreateEmpty)
+# define RTFdtCreateFromFile                            RT_MANGLER(RTFdtCreateFromFile)
+# define RTFdtCreateFromVfsIoStrm                       RT_MANGLER(RTFdtCreateFromVfsIoStrm)
+# define RTFdtDestroy                                   RT_MANGLER(RTFdtDestroy)
+# define RTFdtDumpToFile                                RT_MANGLER(RTFdtDumpToFile)
+# define RTFdtDumpToVfsIoStrm                           RT_MANGLER(RTFdtDumpToVfsIoStrm)
 # define RTFileAioCtxAssociateWithFile                  RT_MANGLER(RTFileAioCtxAssociateWithFile)
 # define RTFileAioCtxCreate                             RT_MANGLER(RTFileAioCtxCreate)

trunk/include/iprt/types.h

@@ -3195 +3195 @@
 #define NIL_RTEFISIGDB                             ((RTEFISIGDB)~(uintptr_t)0)
 
+/** Flattened Devicetree handle. */
+typedef struct RTFDTINT                     RT_FAR *RTFDT;
+/** Pointer to a Flattened Devicetree handle. */
+typedef RTFDT                               RT_FAR *PRTFDT;
+/** A NIL Flattened Devicetree handle. */
+#define NIL_RTFDT                                  ((RTFDT)~(uintptr_t)0)
+
 
 /**