source: trunk/tools/SDF/sdf.c@ 10367

Last change on this file since 10367 was 5536, checked in by bird, 24 years ago

Minor changes to the output.
Structures are synced with the ones in kFileSDF.h.
File size: 9.9 KB
Line 
1/* $Id: sdf.c,v 1.2 2001-04-17 04:24:17 bird Exp $
2 *
3 * SDF dumper. SDF == Structur Definition Files.
4 * SDF files are found with the PMDF utility.
5 * Note: SDFs for Warp 45 have to be UNPACK.EXEed first.
6 *
7 * stdout: log
8 * stderr: errors or "header" file.
9 *
10 * Copyright (c) 1999 knut st. osmundsen
11 *
12 * Project Odin Software License can be found in LICENSE.TXT
13 *
14 */
15
16/*******************************************************************************
17* Header Files *
18*******************************************************************************/
19#include <os2.h>
20#include <stdio.h>
21#include <string.h>
22#include <malloc.h>
23#include <assert.h>
24
25
26/*******************************************************************************
27* Structures and Typedefs *
28*******************************************************************************/
29typedef struct _SDFType
30{
31 char szName[33];
32 char szStruct[34];
33 unsigned long cb;
34 unsigned long ulPointerLevel;
35 unsigned long aul[8];
36} SDFTYPE, *PSDFTYPE;
37
38typedef struct _SDFMember
39{
40 char szName[33];
41 char szType[33];
42 char szType2[34];
43 unsigned long cb;
44 unsigned long offset;
45 unsigned char ch1;
46 unsigned char ch2;
47 unsigned char ch3;
48 unsigned char chPointerLevel;
49 unsigned long aul[5];
50} SDFMEMBER, *PSDFMEMBER;
51
52
53typedef struct _SDFStruct
54{
55 char szName[33];
56 char szDescription[35];
57 unsigned long cb;
58 unsigned long cMembers;
59 unsigned long ul1;
60 unsigned short us2a;
61 unsigned short us2b;
62 unsigned long ul3;
63 unsigned long ul4;
64 unsigned long ul5;
65 unsigned long ul6;
66 SDFMEMBER aMembers[1];
67} SDFSTRUCT, *PSDFSTRUCT;
68
69
70typedef struct _SDFHeader
71{
72 unsigned long cStructs;
73 unsigned long cTypes;
74 unsigned long ul[12];
75} SDFHEADER, *PSDFHEADER;
76
77
78/*@IntFunc**********************************************************************
79* Internal Functions *
80*******************************************************************************/
81void dumpSDF(void *pvFile, unsigned cbFile);
82int makeName(char *pszName, PSDFMEMBER pMember, PSDFHEADER pHdr, PSDFTYPE paTypes);
83void makeTypedefsForStruct(PSDFHEADER pHdr, PSDFTYPE paTypes, PSDFSTRUCT pStruct, FILE *phOut);
84void makeTypedefsForTypedef(PSDFHEADER pHdr, PSDFTYPE paTypes, PSDFTYPE pTypedef, FILE *phOut);
85PSDFTYPE sdfGetTypeArray(PSDFHEADER pHdr);
86PSDFTYPE sdfGetType(PSDFHEADER pHdr, PSDFTYPE paTypes, const char *pszType);
87
88
89int main(int argc, char **argv)
90{
91 FILE *phFile;
92 char szBuffer[512];
93 char szOutput[512];
94
95 if (argc != 2)
96 {
97 fprintf(stderr, "invalid parameter\n");
98 return 1;
99 }
100
101 phFile = fopen(argv[1], "r"); /*Note: not "rb"! */
102 if (phFile != NULL)
103 {
104 unsigned cbFile;
105 void *pvFile;
106
107 fseek(phFile, 0, SEEK_END);
108 cbFile = ftell(phFile);
109 fseek(phFile, 0, SEEK_SET);
110
111 pvFile = malloc(cbFile+20);
112 if (pvFile != NULL)
113 {
114 if (fread(pvFile, 1, cbFile, phFile))
115 {
116 dumpSDF(pvFile, cbFile);
117 }
118 else
119 fprintf(stderr, "fread failed\n");
120 }
121 else
122 fprintf(stderr, "malloc(%d) failed\n", cbFile);
123 fclose(phFile);
124 }
125 else
126 fprintf(stderr, "unable to open input file, %s\n", argv[1]);
127
128 return 0;
129}
130
131
132
133
134void dumpSDF(void *pvFile, unsigned cbFile)
135{
136 PSDFHEADER pHdr = (PSDFHEADER)pvFile;
137 PSDFSTRUCT pStruct = (PSDFSTRUCT)(unsigned)(pHdr + 1);
138 PSDFTYPE paTypes = sdfGetTypeArray(pHdr);
139 PSDFTYPE pType;
140 FILE *phOut = stderr;
141 int i;
142
143 printf("Header:\n"
144 "-------\n"
145 "cStructs=%d\n"
146 "cTypes=%d\n",
147 pHdr->cStructs,
148 pHdr->cTypes);
149 for (i = 0; i < sizeof(pHdr->ul) / sizeof(pHdr->ul[0]); i++)
150 printf("ul[%#x] = 0x%08x\n",
151 i, pHdr->ul[i]);
152
153 printf("\nStructs:\n"
154 "--------\n");
155 for (i = 0; i < pHdr->cStructs; i++,
156 pStruct = (PSDFSTRUCT)((unsigned)(pStruct+1) + sizeof(SDFMEMBER)*(pStruct->cMembers - 1)) )
157 {
158 int j;
159 if (i > 0)
160 printf("\n");
161 printf("%3d struct: %-20s #members: %3d cb: 0x%04x offset: %08x description: %s\n",
162 i, pStruct->szName, pStruct->cMembers, pStruct->cb, (unsigned)pStruct - (unsigned)pvFile, pStruct->szDescription);
163 printf("(ul1=%08x us2a=%04x us2b=%04x ul3=%08x ul4=%08x ul5=%08x ul6=%08x)\n",
164 pStruct->ul1, pStruct->us2a, pStruct->us2b, pStruct->ul3, pStruct->ul4, pStruct->ul5, pStruct->ul6);
165 fprintf(phOut, "struct %s /* #memb %d size %d (0x%03x) */\n{\n",
166 pStruct->szName, pStruct->cMembers, pStruct->cb, pStruct->cb);
167
168 for (j = 0; j < pStruct->cMembers; j++)
169 {
170 int k, cchName;
171 char szName[80];
172 printf("\tname: %-18s type: %-14s size: %04x offset: %02x chPointerLevel: %d ch1-3:",
173 pStruct->aMembers[j].szName,
174 pStruct->aMembers[j].szType,
175 pStruct->aMembers[j].cb,
176 pStruct->aMembers[j].offset,
177 pStruct->aMembers[j].chPointerLevel
178 );
179 if (pStruct->aMembers[j].szType2[0] != '\0')
180 printf("\n\tszType2=%.15s\n", pStruct->aMembers[j].szType2);
181
182 makeName(szName, &pStruct->aMembers[j], pHdr, paTypes);
183 cchName = 20 - strlen(szName);
184 fprintf(phOut, " %-20s %s; %*s/* off: %3d(%02x) size: %2d(%02x) */\n",
185 pStruct->aMembers[j].szType,
186 szName,
187 cchName > 0 ? cchName : 0, "",
188 pStruct->aMembers[j].offset,
189 pStruct->aMembers[j].offset,
190 pStruct->aMembers[j].cb,
191 pStruct->aMembers[j].cb
192 );
193
194 printf(" %02X %02X %02X aul:", pStruct->aMembers[i].ch1, pStruct->aMembers[i].ch2, pStruct->aMembers[i].ch3);
195 for (k = 0; k < sizeof(pStruct->aMembers[j].aul) / sizeof(pStruct->aMembers[j].aul[0]); k++)
196 printf(" %08X", pStruct->aMembers[j].aul[k]);
197 printf("\n");
198 }
199 fprintf(phOut, "};\n");
200 makeTypedefsForStruct(pHdr, paTypes, pStruct, phOut);
201 fprintf(phOut, "\n\n");
202 }
203
204 fprintf(stderr, "\n/*debug: CurPos=0x%x cbFile=0x%x */\n",
205 (unsigned)pStruct - (unsigned)pvFile, cbFile);
206
207
208
209 printf("\nTypes:\n"
210 "------\n");
211 pType = (PSDFTYPE)(unsigned)pStruct;
212 assert(pType == paTypes);
213 for (i = 0; i < pHdr->cTypes; i++, pType++)
214 {
215 int j;
216 printf("%3d Name: %-20s Struct: %-20s cb: %3d (0x%03x) PointerLevel: %d ",
217 i,
218 pType->szName,
219 pType->szStruct[0] != '\0' ? pType->szStruct : "<none>",
220 pType->cb,
221 pType->cb,
222 pType->ulPointerLevel
223 );
224 for (j = 0; j < sizeof(pType->aul) / sizeof(pType->aul[0]); j++)
225 printf(" 0x%08x", pType->aul[j]);
226 printf("\n");
227 }
228
229 fprintf(stderr, "\n/*debug: CurPos=0x%x cbFile=0x%x */\n",
230 (unsigned)pType - (unsigned)pvFile, cbFile);
231}
232
233
234int makeName(char *pszName, PSDFMEMBER pMember, PSDFHEADER pHdr, PSDFTYPE paTypes)
235{
236 char * psz = pszName;
237 PSDFTYPE pType = sdfGetType(pHdr, paTypes, pMember->szType);
238
239 strcpy(pszName, " ");
240
241 if (pType != NULL && pMember->cb > pType->cb && (pType->cb > 0 || pMember->chPointerLevel > 0))
242 {
243 int i = 0;
244 int c = pMember->chPointerLevel - pType->ulPointerLevel;
245 for (i = 0; i < c; i++)
246 pszName[i] = '*';
247 pszName[i > 3 ? i : 3] = '\0';
248
249 psz = pszName + strlen(pszName);
250 if (c <= 0 && pType->cb > 0)
251 sprintf(psz, "%s[%d]", pMember->szName, pMember->cb / pType->cb);
252 else
253 sprintf(psz, "%s", pMember->szName);
254 }
255 else
256 strcat(pszName, pMember->szName);
257
258 return strlen(pszName);
259}
260
261void makeTypedefsForStruct(PSDFHEADER pHdr, PSDFTYPE paTypes, PSDFSTRUCT pStruct, FILE *phOut)
262{
263 int i;
264 for (i = 0; i < pHdr->cTypes; i++)
265 if (strcmp(paTypes[i].szStruct, pStruct->szName) == 0)
266 {
267 int j;
268 fprintf(phOut, "typedef struct %s ", pStruct->szName);
269 for (j = 0; j < paTypes[i].ulPointerLevel; j++)
270 fprintf(phOut, "*");
271 fprintf(phOut, " %s;\n", paTypes[i].szName);
272 makeTypedefsForTypedef(pHdr, paTypes, &paTypes[i], phOut);
273 }
274}
275
276void makeTypedefsForTypedef(PSDFHEADER pHdr, PSDFTYPE paTypes, PSDFTYPE pTypedef, FILE *phOut)
277{
278 int i;
279 for (i = 0; i < pHdr->cTypes; i++)
280 if (&paTypes[i] != pTypedef && strcmp(paTypes[i].szStruct, pTypedef->szName) == 0)
281 {
282 int j;
283 fprintf(phOut, "typedef %s ", pTypedef->szName);
284 for (j = 0; j < paTypes[i].ulPointerLevel; j++)
285 fprintf(phOut, "*");
286 fprintf(phOut, " %s;\n", paTypes[i].szName);
287 makeTypedefsForTypedef(pHdr, paTypes, &paTypes[i], phOut); /* a bit risky... */
288 }
289}
290
291
292
293
294PSDFTYPE sdfGetTypeArray(PSDFHEADER pHdr)
295{
296 PSDFSTRUCT pStruct = (PSDFSTRUCT)(unsigned)(pHdr + 1);
297 PSDFTYPE pType;
298 int i;
299
300 for (i = 0; i < pHdr->cStructs; i++)
301 pStruct = (PSDFSTRUCT)((unsigned)(pStruct+1) + sizeof(SDFMEMBER)*(pStruct->cMembers - 1));
302
303 printf("typearray offset: 0x%08x\n\n", (unsigned)pStruct - (unsigned)pHdr);
304 return (PSDFTYPE)(unsigned)pStruct;
305}
306
307
308PSDFTYPE sdfGetType(PSDFHEADER pHdr, PSDFTYPE paTypes, const char *pszType)
309{
310 if (*pszType != '\0')
311 {
312 int i;
313 for (i = 0; i < pHdr->cTypes; i++)
314 if (strcmp(paTypes[i].szName, pszType) == 0)
315 return &paTypes[i];
316 }
317
318 return NULL;
319}
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