arch/all-unix/exec/exec_platform.h

   1 #ifndef __EXEC_PLATFORM_H
   2 #define __EXEC_PLATFORM_H
   3
   4 #ifdef HOST_OS_android
   5 /* Android is not a true Linux ;-) */
   6 #undef HOST_OS_linux
   7
   8 #else
   9
  10 /* On Darwin this definition is required by ucontext.h (which is marked as deprecated) */
  11 #define _XOPEN_SOURCE
  12 #include <ucontext.h>
  13
  14 #endif
  15
  16 #ifdef HOST_OS_linux
  17 #define LIBC_NAME "libc.so.6"
  18 #endif
  19
  20 #ifdef HOST_OS_darwin
  21 #define LIBC_NAME "libSystem.dylib"
  22 #endif
  23
  24 #ifndef LIBC_NAME
  25 #define LIBC_NAME "libc.so"
  26 #endif
  27
  28 struct LibCInterface
  29 {
  30     void (*exit)(int status);
  31 #ifdef HAVE_SWAPCONTEXT
  32     int  (*getcontext)(ucontext_t *ucp);
  33     void (*makecontext)(ucontext_t *ucp, void *func(), int argc, ...);
  34     int  (*swapcontext)(ucontext_t *oucp, ucontext_t *ucp);
  35 #endif
  36 };
  37
  38 struct Exec_PlatformData
  39 {
  40     APTR HostLibBase;
  41     struct LibCInterface *SysIFace;
  42 };
  43
  44 #define HostLibBase PD(SysBase).HostLibBase
  45
  46 #endif /* __EXEC_PLATFORM_H */