ModuleVersion.h
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00034 
00035 #ifndef _DBW_FCA_CAN_MODULE_VERSION_H
00036 #define _DBW_FCA_CAN_MODULE_VERSION_H
00037 #include <stdint.h>
00038 #include <endian.h>
00039 
00040 // Undefine GNU C system macros that we use for other purposes
00041 #ifdef major
00042 #undef major
00043 #endif
00044 #ifdef minor
00045 #undef minor
00046 #endif
00047 
00048 namespace dbw_fca_can
00049 {
00050 
00051 class ModuleVersion {
00052 public:
00053   ModuleVersion() : full(0) {};
00054   ModuleVersion(uint16_t major, uint16_t minor, uint16_t build) : major_(major), minor_(minor), build_(build), extra_(0) {};
00055   bool operator< (const ModuleVersion& other) const { return this->full < other.full; }
00056   bool operator> (const ModuleVersion& other) const { return this->full > other.full; }
00057   bool operator<=(const ModuleVersion& other) const { return this->full <= other.full; }
00058   bool operator>=(const ModuleVersion& other) const { return this->full >= other.full; }
00059   bool operator==(const ModuleVersion& other) const { return this->full == other.full; }
00060   bool operator!=(const ModuleVersion& other) const { return this->full != other.full; }
00061   bool valid() const { return full != 0; }
00062   uint16_t major() const { return major_; }
00063   uint16_t minor() const { return minor_; }
00064   uint16_t build() const { return build_; }
00065 private:
00066   union {
00067     uint64_t full;
00068     struct {
00069 #if __BYTE_ORDER == __LITTLE_ENDIAN
00070       uint16_t build_; uint16_t minor_; uint16_t major_; uint16_t extra_;
00071 #elif __BYTE_ORDER == __BIG_ENDIAN
00072       uint16_t extra_; uint16_t major_; uint16_t minor_; uint16_t build_;
00073 #else
00074 #error Failed to determine system endianness
00075 #endif
00076     };
00077   };
00078 };
00079 
00080 } //namespace dbw_fca_can
00081 
00082 #endif // _DBW_FCA_CAN_MODULE_VERSION_H
00083 


dbw_fca_can
Author(s): Kevin Hallenbeck
autogenerated on Sat May 4 2019 02:40:31