diff options
Diffstat (limited to 'usr.bin/dtc/fdt.hh')
| -rw-r--r-- | usr.bin/dtc/fdt.hh | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/usr.bin/dtc/fdt.hh b/usr.bin/dtc/fdt.hh index b00ea48..3ac1084 100644 --- a/usr.bin/dtc/fdt.hh +++ b/usr.bin/dtc/fdt.hh @@ -48,6 +48,8 @@ class string_table; namespace fdt { +class property; +typedef std::map<string, property*> define_map; /** * Properties may contain a number of different value, each with a different * label. This class encapsulates a single value. @@ -263,6 +265,10 @@ class property */ void parse_reference(input_buffer &input); /** + * Parse a predefined macro definition for a property. + */ + void parse_define(input_buffer &input, define_map *defines); + /** * Constructs a new property from two input buffers, pointing to the * struct and strings tables in the device tree blob, respectively. * The structs input buffer is assumed to have just consumed the @@ -272,7 +278,11 @@ class property /** * Parses a new property from the input buffer. */ - property(input_buffer &input, string k, string l); + property(input_buffer &input, + string k, + string l, + bool terminated, + define_map *defines); public: /** * Creates an empty property. @@ -298,7 +308,9 @@ class property */ static property* parse(input_buffer &input, string key, - string label=string()); + string label=string(), + bool semicolonTerminated=true, + define_map *defines=0); /** * Iterator type used for accessing the values of a property. */ @@ -398,7 +410,7 @@ class node * node. The name, and optionally label and unit address, should have * already been parsed. */ - node(input_buffer &input, string n, string l, string a); + node(input_buffer &input, string n, string l, string a, define_map*); /** * Comparison function for properties, used when sorting the properties * vector. Orders the properties based on their names. @@ -476,7 +488,8 @@ class node static node* parse(input_buffer &input, string name, string label=string(), - string address=string()); + string address=string(), + define_map *defines=0); /** * Factory method for constructing a new node. Attempts to parse a * node in DTB format from the input, and returns it on success. On @@ -617,6 +630,10 @@ class device_tree */ std::vector<const char*> include_paths; /** + * Dictionary of predefined macros provided on the command line. + */ + define_map defines; + /** * The default boot CPU, specified in the device tree header. */ uint32_t boot_cpu; @@ -773,6 +790,10 @@ class device_tree { blob_padding = p; } + /** + * Parses a predefined macro value. + */ + bool parse_define(const char *def); }; } // namespace fdt |
