1 | #ifndef TYPE_H |
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2 | #define TYPE_H |
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3 | |
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4 | /* type.h */ |
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5 | /* defines interface and types used for mpi-serial user-defined datatypes */ |
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6 | |
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7 | #include "mpiP.h" |
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8 | |
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9 | //for Fortran type sizes |
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10 | #ifdef HAVE_CONFIG_H |
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11 | #include <config.h> |
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12 | #endif |
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13 | |
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14 | //predefined type value used in typemap |
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15 | typedef int Simpletype; |
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16 | |
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17 | typedef struct |
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18 | { |
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19 | long disp; |
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20 | Simpletype type; |
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21 | } typepair; |
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22 | |
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23 | typedef struct |
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24 | { |
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25 | int count; |
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26 | long ub; |
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27 | long lb; |
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28 | int committed; //type has been committed |
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29 | int o_lb; //overridden lower/upper bound |
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30 | int o_ub; // " |
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31 | /* pairs[] is size 2 because of predefined types |
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32 | * such as MPI_2INT that have 2 typemap entries |
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33 | * upon initialization. |
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34 | */ |
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35 | typepair pairs[2]; |
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36 | } Typestruct; |
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37 | |
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38 | typedef Typestruct* Datatype; |
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39 | |
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40 | //Simpletype constants |
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41 | #define SIMPLE_CHAR 0 |
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42 | #define SIMPLE_SHORT 1 |
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43 | #define SIMPLE_INT 2 |
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44 | #define SIMPLE_LONG 3 |
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45 | #define SIMPLE_UCHAR 4 |
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46 | #define SIMPLE_USHORT 5 |
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47 | #define SIMPLE_UINT 6 |
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48 | #define SIMPLE_ULONG 7 |
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49 | #define SIMPLE_FLOAT 8 |
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50 | #define SIMPLE_DOUBLE 9 |
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51 | #define SIMPLE_LDOUBLE 10 |
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52 | #define SIMPLE_BYTE 11 |
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53 | #define SIMPLE_LOWER 12 |
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54 | #define SIMPLE_UPPER 13 |
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55 | #define SIMPLE_FINTEGER 14 |
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56 | #define SIMPLE_FREAL 15 |
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57 | #define SIMPLE_FDPRECISION 16 |
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58 | #define SIMPLE_FCOMPLEX 17 |
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59 | #define SIMPLE_FDCOMPLEX 18 |
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60 | #define SIMPLE_FLOGICAL 19 |
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61 | #define SIMPLE_FCHARACTER 20 |
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62 | |
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63 | #define SIMPLE_FINTEGER1 21 |
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64 | #define SIMPLE_FINTEGER2 22 |
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65 | #define SIMPLE_FINTEGER4 23 |
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66 | #define SIMPLE_FINTEGER8 24 |
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67 | #define SIMPLE_FINTEGER16 25 |
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68 | |
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69 | #define SIMPLE_FREAL4 26 |
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70 | #define SIMPLE_FREAL8 27 |
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71 | #define SIMPLE_FREAL16 28 |
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72 | |
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73 | #define SIMPLE_FCOMPLEX8 29 |
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74 | #define SIMPLE_FCOMPLEX16 30 |
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75 | #define SIMPLE_FCOMPLEX32 31 |
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76 | |
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77 | #define SIMPLE_LONGLONG 32 |
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78 | #define SIMPLE_ULONGLONG 33 |
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79 | |
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80 | #define SIMPLE_OFFSET 34 |
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81 | |
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82 | //internal type functions |
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83 | int Simpletype_length(Simpletype s); |
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84 | |
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85 | //testing only |
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86 | int print_typemap(MPI_Datatype in); |
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87 | |
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88 | |
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89 | /* |
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90 | * Fortran type sizes |
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91 | * |
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92 | * If config.h is used and the user has specified |
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93 | * sizes using --enable-fort-real and --enable-fort-double |
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94 | * args, they will be used here. Otherwise just take a shot |
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95 | * in the dark? |
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96 | * |
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97 | */ |
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98 | |
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99 | #ifdef CONFIG_FORT_REAL |
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100 | #define FSIZE_REAL CONFIG_FORT_REAL |
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101 | #else |
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102 | #define FSIZE_REAL 4 //guess something reasonable |
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103 | #endif |
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104 | |
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105 | #ifdef CONFIG_FORT_DOUBLE |
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106 | #define FSIZE_DPRECISION CONFIG_FORT_DOUBLE |
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107 | #else |
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108 | #define FSIZE_DPRECISION 8 |
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109 | #endif |
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110 | |
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111 | #define FSIZE_INTEGER 4 |
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112 | #define FSIZE_COMPLEX 2*FSIZE_REAL |
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113 | #define FSIZE_DCOMPLEX 2*FSIZE_DPRECISION |
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114 | #define FSIZE_LOGICAL 4 |
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115 | #define FSIZE_CHARACTER 1 |
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116 | |
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117 | const extern Datatype simpletypes[]; |
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118 | Datatype* mpi_handle_to_datatype(int handle); |
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119 | |
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120 | extern int Unpack(void * inbuf, int insize, int * position, void *outbuf, |
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121 | int outcount, Datatype type, Comm* comm); |
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122 | extern int Pack(void *inbuf, int incount, Datatype type, |
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123 | void *outbuf, int outsize, int *position, Comm * comm); |
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124 | #endif /* TYPE_H */ |
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