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make the builtins an array of pointers so the hash table doesn't get royally

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screwed up
This commit is contained in:
Bill Currie 2002-01-19 03:31:51 +00:00
parent 6ab3329b94
commit 6af9a5d8e6
4 changed files with 19 additions and 20 deletions
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3
include/QF/progs.h
View file

@ -143,6 +143,7 @@ typedef void (*builtin_proc) (progs_t *pr);
typedef struct {
const char *name;
builtin_proc proc;
int first_statement;
} builtin_t;
ddef_t *PR_FindGlobal (progs_t *pr, const char *name);
@ -277,7 +278,7 @@ struct progs_s {
int (*prune_edict)(progs_t *pr, edict_t *ent);
void (*free_edict)(progs_t *pr, edict_t *ent);
builtin_t *builtins;
builtin_t **builtins;
int numbuiltins;
// debug info

22
libs/gamecode/engine/pr_edict.c
View file

@ -1287,35 +1287,39 @@ PR_AddBuiltin (progs_t *pr, const char *name, builtin_proc builtin, int num)
{
int i;
if (!pr->builtin_hash)
pr->builtin_hash = Hash_NewTable (1021, builtin_get_key, 0, pr);
if (pr->numbuiltins == 0) {
pr->builtins = calloc (PR_AUTOBUILTIN, sizeof (builtin_t));
pr->builtins = calloc (PR_AUTOBUILTIN, sizeof (builtin_t*));
pr->numbuiltins = PR_AUTOBUILTIN;
if (!pr->builtins)
PR_Error (pr, "PR_AddBuiltin: memory allocation error!\n");
pr->builtin_hash = Hash_NewTable (1021, builtin_get_key, 0, pr);
}
if (num < 0) {
for (i = PR_AUTOBUILTIN;
i < pr->numbuiltins && pr->builtins[i].proc; i++)
i < pr->numbuiltins && pr->builtins[i]; i++)
;
if (i >= pr->numbuiltins) {
pr->numbuiltins++;
pr->builtins = realloc (pr->builtins,
pr->numbuiltins * sizeof (builtin_t));
pr->numbuiltins * sizeof (builtin_t*));
if (!pr->builtins)
PR_Error (pr, "PR_AddBuiltin: memory allocation error!\n");
}
} else {
if (num >= PR_AUTOBUILTIN || num == 0)
PR_Error (pr, "PR_AddBuiltin: invalid builtin number.\n");
if (pr->builtins[num].proc)
if (pr->builtins[num])
PR_Error (pr, "PR_AddBuiltin: builtin number already exists.\n");
i = num;
}
pr->builtins[i].proc = builtin;
pr->builtins[i].name = name;
Hash_Add (pr->builtin_hash, &pr->builtins[i]);
pr->builtins[i] = malloc (sizeof (builtin_t));
pr->builtins[i]->proc = builtin;
pr->builtins[i]->name = name;
pr->builtins[i]->first_statement = i;
Hash_Add (pr->builtin_hash, pr->builtins[i]);
}
builtin_t *
@ -1405,7 +1409,7 @@ PR_RelocateBuiltins (progs_t *pr)
pr->progs_name, bi_name);
return 0;
}
func->first_statement = -(bi - pr->builtins);
func->first_statement = -bi->first_statement;
}
return 1;
}

12
libs/gamecode/engine/pr_exec.c
View file

@ -710,21 +710,15 @@ PR_ExecuteProgram (progs_t * pr, func_t fnum)
pr->pr_argc = st->op - OP_CALL0;
if (!OPA.func_var)
PR_RunError (pr, "NULL function");
if (OPA.func_var < 0) { // dynamic builtin
int i = -OPA.func_var;
if (i >= pr->numbuiltins || !pr->builtins[i].proc)
PR_RunError (pr, "Bad builtin call number");
pr->builtins[i].proc (pr);
break;
}
newf = &pr->pr_functions[OPA.func_var];
if (newf->first_statement < 0) {
// negative statements are built in functions
int i = -newf->first_statement;
if (i >= pr->numbuiltins || !pr->builtins[i].proc)
if (i >= pr->numbuiltins || !pr->builtins[i]
|| !pr->builtins[i]->proc)
PR_RunError (pr, "Bad builtin call number");
pr->builtins[i].proc (pr);
pr->builtins[i]->proc (pr);
break;
}

2
qw/source/sv_pr_cmds.c
View file

@ -1599,7 +1599,7 @@ SV_PR_Cmds_Init ()
{
PR_Cmds_Init (&sv_pr_state);
sv_pr_state.builtins[45].proc = 0; // (override standard builtin)
sv_pr_state.builtins[45] = 0; // (override standard builtin)
PR_AddBuiltin (&sv_pr_state, "cvar", PF_sv_cvar, 45);
// float (string s) cvar