engine/mala_types.h

   1 /*
   2     stringbucket.h - MaLa stringbuckets
   3
   4   Copyright (C) 2004, 2005, Christian Thaeter <chth@gmx.net>
   5
   6   This program is free software; you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License version 2 as
   8   published by the Free Software Foundation.
   9
  10   This program is distributed in the hope that it will be useful,
  11   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13   GNU General Public License for more details.
  14
  15   You should have received a copy of the GNU General Public License
  16   along with this program; if not, contact me.
  17
  18 */
  19 \f
  20 #ifndef MALA_TYPES_H
  21 #define MALA_TYPES_H
  22
  23 #include <nobug.h>
  24 #include "mala_globals.c"       // only extern declarations when included from here
  25
  26 /*
  27  * mala state codes
  28  */
  29 #define MALA_STATES                                                                     \
  30   /* the first codes are the states of the MaLa VM and never returned from the engine*/ \
  31   MALA_STATE(SUCCESS),          /* last comand returned true */                         \
  32   MALA_STATE(FAILURE),          /* last comand returned false */                        \
  33   MALA_STATE(LITERAL),          /* dont evaluate argument */                            \
  34   MALA_STATE(LIST),             /* evaluated to a list */                               \
  35   MALA_STATE(MACRO),            /* evaluated to a macro */                              \
  36   MALA_STATE(CONTINUE),         /* command not fully evaluated yet */                   \
  37   MALA_STATE(START),            /* start of the statemachine, nothing evaluated yet */  \
  38   MALA_STATE(EXCEPTION),        /* some error occured (in MaLa code) */                 \
  39   MALA_STATE(REMOVE),           /* no sideeffects remove arguments */                   \
  40                                                                                         \
  41   MALA_STATE(EFAULT),   /* beyond are runtime errors */                                 \
  42   MALA_STATE(ENOACTION),        /* no action found, exception falltrough */             \
  43   MALA_STATE(EACTIONUSED),      /* action has childs or is linked to an engine */       \
  44   MALA_STATE(ESYNTAX),          /* Syntax error in expansion */                         \
  45   MALA_STATE(EINCOMPLETE),      /* interrupted in interactive mode */                   \
  46                                                                                         \
  47   MALA_STATE(EFATAL),   /* beyond are fatal errors */                                   \
  48   MALA_STATE(EINIT),            /* initialization didnt complete */                     \
  49   MALA_STATE(EALLOC),           /* memory allocation problem */                         \
  50   MALA_STATE(ENOENV),           /* no environment space left */                         \
  51   MALA_STATE(EPARSER),          /* parser wrong or missing */                           \
  52                                                                                         \
  53   MALA_STATE(EINVALID),         /* something is really wrong */                         \
  54   MALA_STATE(STATE_TABLE_SIZEOF)
  55
  56
  57 #define MALA_STATE(s) MALA_##s
  58 enum mala_state_enum
  59 {
  60   MALA_STATES
  61 };
  62 #undef MALA_STATE
  63
  64 typedef enum mala_state_enum mala_state;
  65
  66
  67 enum mala_trace_enum
  68   {
  69     MALA_NOTRACE,       // traceing off
  70     MALA_TRACESOME,     // tracing only important things
  71     MALA_TRACE,         // normal traceing
  72     MALA_TRACEALL       // trace details
  73   };
  74
  75 typedef enum mala_trace_enum mala_trace;
  76
  77 enum mala_action_datatype_enum
  78   {
  79     MALA_DATA_UNUSED,
  80     MALA_DATA_STRINGLIST,
  81     MALA_DATA_STRINGPOINTER,
  82     MALA_DATA_EXTERNAL
  83   };
  84
  85 typedef enum mala_action_datatype_enum mala_action_datatype;
  86
  87
  88 \f
  89 /*
  90  * datastructure and handle declarations
  91  */
  92 #define MALA_TYPEDEFS(name,Handle) \
  93   typedef struct mala_##name##_struct mala_##name;\
  94   typedef const mala_##name * const_Mala##Handle;\
  95   typedef mala_##name * Mala##Handle;\
  96   typedef mala_##name ** Mala##Handle##_ref;\
  97   typedef const mala_##name ** const_Mala##Handle##_ref
  98
  99 MALA_TYPEDEFS(actioninit,ActionInit);
 100 MALA_TYPEDEFS(action,Action);
 101 MALA_TYPEDEFS(string,String);
 102 MALA_TYPEDEFS(stringbucket,StringBucket);
 103 MALA_TYPEDEFS(stringbucketnode,StringBucketNode);
 104 MALA_TYPEDEFS(engine,Engine);
 105 MALA_TYPEDEFS(program,Program);
 106 MALA_TYPEDEFS(actiondesc,ActionDesc);
 107 MALA_TYPEDEFS(stringlist,StringList);
 108
 109 \f
 110 typedef int (*MalaPredicate) (void* value, void * constraint);
 111 typedef int (*MalaParserFunc) (MalaProgram prg);
 112
 113 //int (*MalaEngineInit) (MalaEngine self);
 114
 115 #define MALA_MUTATOR_BEGIN if (mala_program_state_get (prg) != MALA_REMOVE)
 116 #define MALA_MUTATOR_END
 117
 118 #define MALA_PARSER_DEFINE(name) int mala_##name##_parser (MalaProgram prg)
 119
 120
 121 #endif /* MALA_TYPES_H */
 122
 123 /*
 124 // Local Variables:
 125 // mode: C
 126 // c-file-style: "gnu"
 127 // End:
 128 // arch-tag: ee20274c-3a62-4022-a312-59572f1ffdb9
 129 // end_of_file
 130 */