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[MLton-commit] r4657
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From: Matthew F. <fl...@ml...> - 2006-06-18 16:49:06
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Avoid using functions OpenBSD deems too dangerous for mere mortals.
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D mlton/branches/on-20050822-x86_64-branch/runtime/gc/util.c
U mlton/branches/on-20050822-x86_64-branch/runtime/gc/world.c
U mlton/branches/on-20050822-x86_64-branch/runtime/platform/darwin.c
U mlton/branches/on-20050822-x86_64-branch/runtime/platform/diskBack.unix.c
U mlton/branches/on-20050822-x86_64-branch/runtime/platform/displayMem.linux.c
U mlton/branches/on-20050822-x86_64-branch/runtime/platform/freebsd.c
U mlton/branches/on-20050822-x86_64-branch/runtime/platform/setenv.putenv.c
U mlton/branches/on-20050822-x86_64-branch/runtime/platform/solaris.c
U mlton/branches/on-20050822-x86_64-branch/runtime/util/read_write.h
U mlton/branches/on-20050822-x86_64-branch/runtime/util/to-string.c
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Deleted: mlton/branches/on-20050822-x86_64-branch/runtime/gc/util.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/gc/util.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/gc/util.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -1,100 +0,0 @@
-/* Copyright (C) 2004-2005 Henry Cejtin, Matthew Fluet, Suresh
- * Jagannathan, and Stephen Weeks.
- *
- * MLton is released under a BSD-style license.
- * See the file MLton-LICENSE for details.
- */
-
-const char* boolToString (bool b) {
- return b ? "TRUE" : "FALSE";
-}
-
-#define BUF_SIZE 81
-char* intmaxToCommaString (intmax_t n) {
- static char buf1[BUF_SIZE];
- static char buf2[BUF_SIZE];
- static char buf3[BUF_SIZE];
- static char buf4[BUF_SIZE];
- static char buf5[BUF_SIZE];
- static char *bufs[] = {buf1, buf2, buf3, buf4, buf5};
- static int bufIndex = 0;
- static char *buf;
- int i;
-
- buf = bufs[bufIndex++];
- bufIndex %= 5;
-
- i = BUF_SIZE - 1;
- buf[i--] = '\000';
-
- if (0 == n)
- buf[i--] = '0';
- else if (INTMAX_MIN == n) {
- /* must treat INTMAX_MIN specially, because I negate stuff later */
- switch (sizeof(intmax_t)) {
- case 1:
- strcpy (buf + 1, "-128");
- break;
- case 2:
- strcpy (buf + 1, "-32,768");
- break;
- case 4:
- strcpy (buf + 1, "-2,147,483,648");
- break;
- case 8:
- strcpy (buf + 1, "-9,223,372,036,854,775,808");
- break;
- case 16:
- strcpy (buf + 1, "-170,141,183,460,469,231,731,687,303,715,884,105,728");
- break;
- default:
- die ("intmaxToCommaString: sizeof(intmax_t) = %zu", sizeof(intmax_t));
- break;
- }
- i = 0;
- } else {
- intmax_t m;
-
- if (n > 0)
- m = n;
- else
- m = -n;
-
- while (m > 0) {
- buf[i--] = m % 10 + '0';
- m = m / 10;
- if (i % 4 == 0 and m > 0) buf[i--] = ',';
- }
- if (n < 0) buf[i--] = '-';
- }
- return buf + i + 1;
-}
-
-char* uintmaxToCommaString (uintmax_t n) {
- static char buf1[BUF_SIZE];
- static char buf2[BUF_SIZE];
- static char buf3[BUF_SIZE];
- static char buf4[BUF_SIZE];
- static char buf5[BUF_SIZE];
- static char *bufs[] = {buf1, buf2, buf3, buf4, buf5};
- static int bufIndex = 0;
- static char *buf;
- int i;
-
- buf = bufs[bufIndex++];
- bufIndex %= 5;
-
- i = BUF_SIZE - 1;
- buf[i--] = '\000';
- if (0 == n)
- buf[i--] = '0';
- else {
- while (n > 0) {
- buf[i--] = n % 10 + '0';
- n = n / 10;
- if (i % 4 == 0 and n > 0) buf[i--] = ',';
- }
- }
- return buf + i + 1;
-}
-#undef BUF_SIZE
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/gc/world.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/gc/world.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/gc/world.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -59,10 +59,10 @@
fprintf (stderr, "saveWorldToFILE\n");
/* Compact the heap. */
performGC (s, 0, 0, TRUE, TRUE);
- sprintf (buf,
- "Heap file created by MLton.\nheap.start = "FMTPTR"\nbytesLive = %zu\n",
- (uintptr_t)s->heap.start,
- s->lastMajorStatistics.bytesLive);
+ snprintf (buf, cardof(buf),
+ "Heap file created by MLton.\nheap.start = "FMTPTR"\nbytesLive = %zu\n",
+ (uintptr_t)s->heap.start,
+ s->lastMajorStatistics.bytesLive);
len = strlen(buf) + 1; /* +1 to get the '\000' */
if (fwrite (buf, 1, len, f) != len) return -1;
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/platform/darwin.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/platform/darwin.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/platform/darwin.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -26,7 +26,7 @@
void GC_displayMem (void) {
static char buffer[256];
- sprintf (buffer, "/usr/bin/vmmap -w -interleaved %d\n", (int)getpid ());
+ snprintf (buffer, cardof(buffer), "/usr/bin/vmmap -w -interleaved %d\n", (int)getpid ());
(void)system (buffer);
}
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/platform/diskBack.unix.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/platform/diskBack.unix.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/platform/diskBack.unix.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -4,6 +4,7 @@
char *template;
const char *tmpDir;
const char *tag = "/TempFileXXXXXXXXXX";
+ size_t tmpDirLen, tagLen;
mode_t m;
tmpDir = getenv ("TMP");
@@ -12,9 +13,11 @@
if (NULL == tmpDir)
tmpDir = "/var/tmp";
}
- template = malloc_safe (strlen(tmpDir) + strlen(tag) + 1);
- strcpy (template, tmpDir);
- strcat (template, tag);
+ tmpDirLen = strlen(tmpDir);
+ tagLen = strlen(tag);
+ template = malloc_safe (tmpDirLen + tagLen + 1);
+ strncpy (template, tmpDir, tmpDirLen + 1);
+ strncpy (template + tmpDirLen, tag, tagLen + 1);
m = umask(077);
fd = mkstemp_safe (template);
f = fdopen_safe (fd, "w+");
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/platform/displayMem.linux.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/platform/displayMem.linux.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/platform/displayMem.linux.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -1,6 +1,6 @@
void GC_displayMem (void) {
static char buffer[256];
- sprintf (buffer, "/bin/cat /proc/%d/maps\n", (int)(getpid ()));
+ snprintf (buffer, cardof(buffer), "/bin/cat /proc/%d/maps\n", (int)(getpid ()));
system (buffer);
}
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/platform/freebsd.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/platform/freebsd.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/platform/freebsd.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -11,7 +11,7 @@
void GC_displayMem () {
static char buffer[256];
- sprintf (buffer, "/bin/cat /proc/%d/map\n", (int)getpid ());
+ snprintf (buffer, cardof(buffer), "/bin/cat /proc/%d/map\n", (int)getpid ());
(void)system (buffer);
}
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/platform/setenv.putenv.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/platform/setenv.putenv.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/platform/setenv.putenv.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -2,12 +2,14 @@
* it, since the specification of putenv is that it uses the memory for its arg.
*/
int setenv (const char *name, const char *value, int overwrite) {
+ size_t len;
char *b;
if (!overwrite && getenv (name))
return 0;
- b = malloc (strlen (name) + strlen (value) + 2 /* = and \000 */);
- sprintf (b, "%s=%s", name, value);
+ len = strlen (name) + strlen (value) + 2 /* = and \000 */;
+ b = malloc (len);
+ snprintf (b, len, "%s=%s", name, value);
return putenv (b);
}
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/platform/solaris.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/platform/solaris.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/platform/solaris.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -66,7 +66,7 @@
void GC_displayMem () {
static char buffer[256];
- sprintf (buffer, "pmap %d\n", (int)(getpid ()));
+ snprintf (buffer, cardof(buffer), "pmap %d\n", (int)(getpid ()));
system (buffer);
}
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/util/read_write.h
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/util/read_write.h 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/util/read_write.h 2006-06-18 23:49:04 UTC (rev 4657)
@@ -54,21 +54,21 @@
static inline void writeUint32U (FILE *f, uint32_t u) {
static char buf[BUF_SIZE];
- sprintf (buf, "%"PRIu32, u);
+ snprintf (buf, BUF_SIZE, "%"PRIu32, u);
writeString (f, buf);
}
static inline void writeUintmaxU (FILE *f, uintmax_t u) {
static char buf[BUF_SIZE];
- sprintf (buf, "%"PRIuMAX, u);
+ snprintf (buf, BUF_SIZE, "%"PRIuMAX, u);
writeString (f, buf);
}
static inline void writeUint32X (FILE *f, uint32_t u) {
static char buf[BUF_SIZE];
- sprintf (buf, "0x%08"PRIx32, u);
+ snprintf (buf, BUF_SIZE, "0x%08"PRIx32, u);
writeString (f, buf);
}
@@ -76,11 +76,11 @@
static char buf[BUF_SIZE];
if (sizeof(uintmax_t) == 4) {
- sprintf (buf, "0x%08"PRIxMAX, u);
+ snprintf (buf, BUF_SIZE, "0x%08"PRIxMAX, u);
} else if (sizeof(uintmax_t) == 8) {
- sprintf (buf, "0x%016"PRIxMAX, u);
+ snprintf (buf, BUF_SIZE, "0x%016"PRIxMAX, u);
} else {
- sprintf (buf, "0x%"PRIxMAX, u);
+ snprintf (buf, BUF_SIZE, "0x%"PRIxMAX, u);
}
writeString (f, buf);
}
Modified: mlton/branches/on-20050822-x86_64-branch/runtime/util/to-string.c
===================================================================
--- mlton/branches/on-20050822-x86_64-branch/runtime/util/to-string.c 2006-06-17 19:28:18 UTC (rev 4656)
+++ mlton/branches/on-20050822-x86_64-branch/runtime/util/to-string.c 2006-06-18 23:49:04 UTC (rev 4657)
@@ -32,27 +32,29 @@
if (0 == n)
buf[i--] = '0';
else if (INTMAX_MIN == n) {
+ const char* s;
/* must treat INTMAX_MIN specially, because I negate stuff later */
switch (sizeof(intmax_t)) {
case 1:
- strcpy (buf + 1, "-128");
+ s = "-128";
break;
case 2:
- strcpy (buf + 1, "-32,768");
+ s = "-32,768";
break;
case 4:
- strcpy (buf + 1, "-2,147,483,648");
+ s = "-2,147,483,648";
break;
case 8:
- strcpy (buf + 1, "-9,223,372,036,854,775,808");
+ s = "-9,223,372,036,854,775,808";
break;
case 16:
- strcpy (buf + 1, "-170,141,183,460,469,231,731,687,303,715,884,105,728");
+ s = "-170,141,183,460,469,231,731,687,303,715,884,105,728";
break;
default:
die ("intmaxToCommaString: sizeof(intmax_t) = %zu", sizeof(intmax_t));
break;
}
+ strncpy (buf + 1, s, strlen(s) + 1);
i = 0;
} else {
intmax_t m;
@@ -122,7 +124,7 @@
amount /= factor;
suffixIndex++;
}
- sprintf (buf, "%zu%s", amount, suffixs[suffixIndex]);
+ snprintf (buf, BUF_SIZE, "%zu%s", amount, suffixs[suffixIndex]);
return buf;
}
#undef BUF_SIZE
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