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Remove qcc hunk size limitations.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@5940 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2021-07-03 01:46:52 +00:00
parent 80399796c7
commit b45ce608c0
1 changed files with 42 additions and 22 deletions
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64
engine/qclib/comprout.c
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@ -21,26 +21,55 @@ void QCC_PR_ResetErrorScope(void);
#else
int qccalloced;
int qcchunksize;
char *qcchunk;
static struct qcchunk_s
{
struct qcchunk_s *older;
char *data;
char *end;
} *qcc_hunk;
static void qccHunkExtend(size_t minsize)
{
struct qcchunk_s *n;
size_t sz;
minsize += sizeof(struct qcchunk_s)+64;
sz = max(minsize, 256*1024*1024);
for (;;)
{
if (sz < minsize)
QCC_Error(ERR_INTERNAL, "Compile hunk was filled");
n = malloc(sz);
if (n)
break;
sz /= 2;
}
n->data = (char*)(n+1);
n->end = ((char*)n)+sz;
n->older = qcc_hunk;
qcc_hunk = n;
}
void *qccHunkAlloc(size_t mem)
{
char *ret;
mem = (mem + 7)&~7;
qccalloced+=mem;
if (qccalloced > qcchunksize)
QCC_Error(ERR_INTERNAL, "Compile hunk was filled");
if (qcc_hunk->data+mem > qcc_hunk->end)
qccHunkExtend(mem);
ret = qcc_hunk->data;
qcc_hunk->data += mem;
memset(qcchunk+qccalloced-mem, 0, mem);
return qcchunk+qccalloced-mem;
memset(ret, 0, mem);
return ret;
}
void qccClearHunk(void)
{
if (qcchunk)
struct qcchunk_s *t;
while (qcc_hunk)
{
free(qcchunk);
qcchunk=NULL;
t = qcc_hunk;
qcc_hunk = t->older;
free(t);
}
}
int qccpersisthunk;
@ -63,18 +92,9 @@ pbool PreCompile(void)
qccClearHunk();
strcpy(qcc_gamedir, "");
if (sizeof(void*) > 4)
qcchunk = malloc(qcchunksize=512*1024*1024);
else
qcchunk = malloc(qcchunksize=256*1024*1024);
while(!qcchunk && qcchunksize > 8*1024*1024)
{
qcchunksize /= 2;
qcchunk = malloc(qcchunksize);
}
qccalloced=0;
return !!qcchunk;
qccHunkExtend(0);
return true;
}
pbool QCC_main (int argc, const char **argv);