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      1 #if !defined(hy2sie_h)
      2 #define hy2sie_h
      3 
      4 
      5 #include "JNIHelp.h"
      6 #include "jni.h"
      7 #include "sieb.h"
      8 
      9 
     10 typedef int BOOLEAN;
     11 #define TRUE 1
     12 #define FALSE 0
     13 
     14 
     15 // mc: Stuff adopted from hyport.h:
     16 
     17 /** HyMaxPath was chosen from unix MAXPATHLEN.  Override in platform
     18   * specific hyfile implementations if needed.
     19   */
     20 #define HyMaxPath   1024
     21 
     22 
     23 
     24 // Following definitions from hycomp.h:
     25 
     26 /**
     27  * Define common types:
     28  * <ul>
     29  * <li><code>U_32 / I_32</code>  - unsigned/signed 32 bits</li>
     30  * <li><code>U_16 / I_16</code>  - unsigned/signed 16 bits</li>
     31  * <li><code>U_8 / I_8</code>    - unsigned/signed 8 bits (bytes -- not to be
     32  *                                 confused with char)</li>
     33  * </ul>
     34  */
     35 
     36 typedef int I_32;
     37 typedef short I_16;
     38 typedef signed char I_8; /* chars can be unsigned */
     39 typedef unsigned int U_32;
     40 typedef unsigned short U_16;
     41 typedef unsigned char U_8;
     42 
     43 typedef long long I_64;
     44 typedef unsigned long long U_64;
     45 
     46 /**
     47  * Define platform specific types:
     48  * <ul>
     49  * <li><code>UDATA</code>        - unsigned data, can be used as an integer or
     50  *                                 pointer storage</li>
     51  * <li><code>IDATA</code>        - signed data, can be used as an integer or
     52  *                                 pointer storage</li>
     53  * </ul>
     54  */
     55 /* FIXME: POINTER64 */
     56 
     57 typedef I_32 IDATA;
     58 typedef U_32 UDATA;
     59 
     60 
     61 // Further required definitions from Harmony:
     62 
     63 #define HYCONST64(x) x##L
     64 
     65 
     66 #define HY_CFUNC
     67 #define HY_CDATA
     68 #define PROTOTYPE(x) x
     69 #define VMCALL
     70 #define PVMCALL *
     71 #define NORETURN
     72 
     73 #define GLOBAL_DATA(symbol) ((void*)&(symbol))
     74 
     75 
     76 // Following definitions substitute the HyPortLibrary simply with the JNIEnv
     77 
     78 typedef JNIEnv HyPortLibrary;
     79 
     80 #define PORT_ACCESS_FROM_ENV(env) HyPortLibrary *privatePortLibrary = env
     81 #define PORT_ACCESS_FROM_PORT(portLibrary) HyPortLibrary *privatePortLibrary = portLibrary
     82 #define PORTLIB privatePortLibrary
     83 
     84 
     85 // Following defintion is used to avoide quite a few signedness warnings:
     86 #define mcSignednessBull void *
     87 
     88 
     89 // Following the substitution of hyfile:
     90 
     91 #include <fcntl.h>
     92 
     93 #define HyOpenRead    O_RDONLY
     94 #define hyfile_open(a, b, c) open(a, b, c)
     95 
     96 #define HySeekEnd SEEK_END
     97 #define HySeekSet SEEK_SET
     98 #define HySeekCur SEEK_CUR
     99 #define hyfile_seek(a, b, c) lseek(a, b, c)
    100 
    101 #define hyfile_read(a, b, c) read(a, b, c)
    102 
    103 #define hyfile_close(a) close(a)
    104 
    105 
    106 // And further substitutions:
    107 
    108 #define hymem_allocate_memory(byteCount) sieb_malloc(privatePortLibrary, byteCount)
    109 #define hymem_free_memory(pointer) sieb_free(privatePortLibrary, pointer)
    110 
    111 #define ioh_convertToPlatform(path) sieb_convertToPlatform (path)
    112 
    113 
    114 #endif /* hy2sie_h */
    115