| 1 | /* omflib0.h (emx+gcc) -- Copyright (c) 1993-1996 by Eberhard Mattes */
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| 2 |
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| 3 | /* Private header file for the emx OMFLIB library. */
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| 4 |
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| 5 | #define FALSE 0
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| 6 | #define TRUE 1
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| 7 |
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| 8 | #ifndef _BYTE_WORD_DWORD
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| 9 | #define _BYTE_WORD_DWORD
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| 10 | typedef unsigned char byte;
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| 11 | typedef unsigned short word;
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| 12 | typedef unsigned long dword;
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| 13 | #endif /* _BYTE_WORD_DWORD */
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| 14 |
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| 15 | #define FLAG_DELETED 0x0001
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| 16 |
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| 17 | enum omf_state
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| 18 | {
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| 19 | OS_EMPTY, /* Empty module */
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| 20 | OS_SIMPLE, /* Alias or import definition only */
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| 21 | OS_OTHER, /* Any other records present */
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| 22 | };
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| 23 |
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| 24 | struct omfmod
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| 25 | {
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| 26 | char *name;
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| 27 | word page;
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| 28 | word flags;
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| 29 | };
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| 30 |
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| 31 | struct pubsym
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| 32 | {
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| 33 | word page;
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| 34 | char *name;
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| 35 | };
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| 36 |
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| 37 | struct omflib
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| 38 | {
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| 39 | FILE *f;
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| 40 | long dict_offset;
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| 41 | int page_size;
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| 42 | int dict_blocks;
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| 43 | int flags;
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| 44 | struct omfmod *mod_tab;
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| 45 | int mod_alloc;
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| 46 | int mod_count;
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| 47 | byte *dict;
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| 48 | int block_index;
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| 49 | int block_index_delta;
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| 50 | int bucket_index;
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| 51 | int bucket_index_delta;
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| 52 | struct pubsym *pub_tab;
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| 53 | int pub_alloc;
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| 54 | int pub_count;
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| 55 | char output;
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| 56 | word mod_page;
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| 57 | enum omf_state state;
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| 58 | char mod_name[256+1];
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| 59 | };
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| 60 |
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| 61 | struct ptr
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| 62 | {
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| 63 | byte *ptr;
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| 64 | int len;
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| 65 | };
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| 66 |
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| 67 | #pragma pack(1)
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| 68 |
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| 69 | struct omf_rec
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| 70 | {
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| 71 | byte rec_type;
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| 72 | word rec_len;
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| 73 | };
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| 74 |
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| 75 | struct lib_header
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| 76 | {
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| 77 | byte rec_type;
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| 78 | word rec_len;
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| 79 | dword dict_offset;
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| 80 | word dict_blocks;
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| 81 | byte flags;
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| 82 | };
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| 83 |
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| 84 | #pragma pack()
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| 85 |
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| 86 | int omflib_set_error (char *error);
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| 87 | int omflib_read_dictionary (struct omflib *p, char *error);
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| 88 | void omflib_hash (struct omflib *p, const byte *name);
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| 89 | int omflib_pad (FILE *f, int size, int force, char *error);
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| 90 | int omflib_copy_module (struct omflib *dst_lib, FILE *dst_file,
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| 91 | struct omflib *src_lib, FILE *src_file, const char *mod_name, char *error);
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| 92 | int omflib_make_mod_tab (struct omflib *p, char *error);
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| 93 | int omflib_pubdef (struct omf_rec *rec, byte *buf, word page,
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| 94 | int (*walker)(const char *name, char *error), char *error);
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| 95 | int omflib_impdef (struct omf_rec *rec, byte *buf, word page,
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| 96 | int (*walker)(const char *name, char *error), char *error);
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| 97 | int omflib_alias (struct omf_rec *rec, byte *buf, word page,
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| 98 | int (*walker)(const char *name, char *error), char *error);
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