src/target/firmware/include/stdint.h

   1 #ifndef OSMO_STDINT_H
   2 #define OSMO_STDINT_H
   3
   4 /* some older toolchains (like gnuarm-3.x) don't provide a C99
   5    compliant stdint.h yet, so we define our own here */
   6
   7 /* to make matters worse newer gcc with glibc headers have
   8    a incompatible definition of these types. We will use the
   9    gcc'ism of #include_next to include the compiler's libc
  10    header file and then check if it has defined int8_t and
  11    if not we will use our own typedefs */
  12
  13 /* another bad criteria. We can not detect __NEWLIB_H__ or
  14    _NEWLIB_VERSION. Assume that older GCCs have a older C library
  15    that did not include a stdint.h yet. This is for gnuarm-3.x
  16    one of the compilers producing working code right now. */
  17
  18 #if __GNUC__ > 3
  19 #include_next <stdint.h>
  20 #endif
  21
  22 #if (!defined(__int8_t_defined) && !defined(INT8_MAX))
  23 typedef signed char int8_t;
  24 typedef unsigned char uint8_t;
  25
  26 typedef signed short int16_t;
  27 typedef unsigned short uint16_t;
  28
  29 typedef signed int int32_t;
  30 typedef unsigned int uint32_t;
  31
  32 typedef long long int int64_t;
  33 typedef unsigned long long int uint64_t;
  34 #endif
  35
  36 #endif