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tccpe: speed up .def file loading

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The fgets replacement meant to work with "int fd"
was just too slow.
This commit is contained in:
grischka 2014-04-13 20:30:46 +02:00
parent aa255f37f2
commit 112148172b
1 changed files with 7 additions and 17 deletions
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24
tccpe.c
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@ -1583,31 +1583,20 @@ static char *trimback(char *a, char *e)
return a;
}
static char *get_line(char *line, int size, int fd)
{
int n;
for (n = 0; n < size - 1; )
if (read(fd, line + n, 1) < 1 || line[n++] == '\n')
break;
if (0 == n)
return NULL;
trimback(line, line + n);
return trimfront(line);
}
/* ------------------------------------------------------------- */
static int pe_load_def(TCCState *s1, int fd)
{
int state = 0, ret = -1, dllindex = 0, ord;
char line[400], dllname[80], *p, *x;
FILE *fp;
for (;;) {
p = get_line(line, sizeof line, fd);
if (NULL == p)
break;
fp = fdopen(dup(fd), "rb");
while (fgets(line, sizeof line, fp))
{
p = trimfront(trimback(line, strchr(line, 0)));
if (0 == *p || ';' == *p)
continue;
switch (state) {
case 0:
if (0 != strnicmp(p, "LIBRARY", 7))
@ -1645,6 +1634,7 @@ static int pe_load_def(TCCState *s1, int fd)
}
ret = 0;
quit:
fclose(fp);
return ret;
}