1 /*****************************************************************************/
5 /* Handling object file data for the ar65 archiver */
9 /* (C) 1998 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
44 /*****************************************************************************/
46 /*****************************************************************************/
50 /* Object data list management */
51 unsigned ObjCount = 0; /* Count of object files in the list */
52 ObjData* ObjRoot = 0; /* List of object files */
53 ObjData* ObjLast = 0; /* Last entry in list */
54 ObjData** ObjPool = 0; /* Object files as array */
58 /*****************************************************************************/
60 /*****************************************************************************/
64 ObjData* NewObjData (void)
65 /* Allocate a new structure on the heap, insert it into the list, return it */
68 ObjData* O = Xmalloc (sizeof (ObjData));
70 /* Initialize the data */
83 /* Link it into the list */
89 ObjRoot = ObjLast = O;
92 /* One object file more now */
95 /* Return the new entry */
101 void FreeObjData (ObjData* O)
102 /* Free a complete struct */
112 ObjData* FindObjData (const char* Module)
113 /* Search for the module with the given name and return it. Return NULL if the
114 * module is not in the list.
117 /* Hmm. Maybe we should hash the module names? */
118 ObjData* O = ObjRoot;
120 if (strcmp (O->Name, Module) == 0) {
130 void DelObjData (const char* Module)
131 /* Delete the object module from the list */
133 ObjData* O = ObjRoot;
136 if (strcmp (O->Name, Module) == 0) {
137 /* Found the module, remove it from the list */
139 /* This was the first entry in the list */
142 Last->Next = O->Next;
145 /* O was the last object in the list */
161 Warning ("Module `%s' not found in library", Module);
166 void MakeObjPool (void)
167 /* Allocate memory, index the entries and make the ObjPool valid */
172 /* Allocate memory for the pool */
173 ObjPool = Xmalloc (ObjCount * sizeof (ObjData*));
175 /* Setup the pointers and index the objects */
181 CHECK (Index < ObjCount);
186 /* Set the pool pointer */
197 const char* GetObjName (unsigned Index)
198 /* Get the name of a module by index */
200 PRECONDITION (ObjPool != 0 && Index < ObjCount && ObjPool [Index] != 0);
201 return ObjPool [Index]->Name;