Use S?SIZE_MAX, not S?SIZE_T_MAX

This fixes bug 13102 (not on any released Tor) where using the
standard SSIZE_MAX name broke mingw64, and we didn't realize.

I did this with
   perl -i -pe 's/SIZE_T_MAX/SIZE_MAX/' src/*/*.[ch] src/*/*/*.[ch]

changes/bug13102

@@ -0,0 +1,2 @@
+  o Code refactoring:
+    - Use the standard macro name SIZE_MAX, instead of our own SIZE_T_MAX.

src/common/compat.c

@@ -3566,12 +3566,12 @@ get_total_system_memory(size_t *mem_out)
     return 0;
   }
 
-#if SIZE_T_MAX != UINT64_MAX
-  if (m > SIZE_T_MAX) {
+#if SIZE_MAX != UINT64_MAX
+  if (m > SIZE_MAX) {
     /* I think this could happen if we're a 32-bit Tor running on a 64-bit
      * system: we could have more system memory than would fit in a
      * size_t. */
-    m = SIZE_T_MAX;
+    m = SIZE_MAX;
   }
 #endif
 

src/common/torint.h

@@ -332,30 +332,30 @@ typedef uint32_t uintptr_t;
 #endif /* time_t_is_signed */
 #endif /* ifndef(TIME_MAX) */
 
-#ifndef SIZE_T_MAX
+#ifndef SIZE_MAX
 #if (SIZEOF_SIZE_T == 4)
-#define SIZE_T_MAX UINT32_MAX
+#define SIZE_MAX UINT32_MAX
 #elif (SIZEOF_SIZE_T == 8)
-#define SIZE_T_MAX UINT64_MAX
+#define SIZE_MAX UINT64_MAX
 #else
-#error "Can't define SIZE_T_MAX"
+#error "Can't define SIZE_MAX"
 #endif
 #endif
 
-#ifndef SSIZE_T_MAX
+#ifndef SSIZE_MAX
 #if (SIZEOF_SIZE_T == 4)
-#define SSIZE_T_MAX INT32_MAX
+#define SSIZE_MAX INT32_MAX
 #elif (SIZEOF_SIZE_T == 8)
-#define SSIZE_T_MAX INT64_MAX
+#define SSIZE_MAX INT64_MAX
 #else
-#error "Can't define SSIZE_T_MAX"
+#error "Can't define SSIZE_MAX"
 #endif
 #endif
 
 /** Any ssize_t larger than this amount is likely to be an underflow. */
-#define SSIZE_T_CEILING ((ssize_t)(SSIZE_T_MAX-16))
+#define SSIZE_T_CEILING ((ssize_t)(SSIZE_MAX-16))
 /** Any size_t larger than this amount is likely to be an underflow. */
-#define SIZE_T_CEILING  ((size_t)(SSIZE_T_MAX-16))
+#define SIZE_T_CEILING  ((size_t)(SSIZE_MAX-16))
 
 #endif /* __TORINT_H */
 

src/common/util.c

@@ -1786,7 +1786,7 @@ write_all(tor_socket_t fd, const char *buf, size_t count, int isSocket)
 {
   size_t written = 0;
   ssize_t result;
-  tor_assert(count < SSIZE_T_MAX);
+  tor_assert(count < SSIZE_MAX);
 
   while (written != count) {
     if (isSocket)
@@ -1811,7 +1811,7 @@ read_all(tor_socket_t fd, char *buf, size_t count, int isSocket)
   size_t numread = 0;
   ssize_t result;
 
-  if (count > SIZE_T_CEILING || count > SSIZE_T_MAX)
+  if (count > SIZE_T_CEILING || count > SSIZE_MAX)
     return -1;
 
   while (numread != count) {
@@ -4409,7 +4409,7 @@ tor_read_all_handle(HANDLE h, char *buf, size_t count,
   DWORD byte_count;
   BOOL process_exited = FALSE;
 
-  if (count > SIZE_T_CEILING || count > SSIZE_T_MAX)
+  if (count > SIZE_T_CEILING || count > SSIZE_MAX)
     return -1;
 
   while (numread != count) {
@@ -4475,7 +4475,7 @@ tor_read_all_handle(FILE *h, char *buf, size_t count,
   if (eof)
     *eof = 0;
 
-  if (count > SIZE_T_CEILING || count > SSIZE_T_MAX)
+  if (count > SIZE_T_CEILING || count > SSIZE_MAX)
     return -1;
 
   while (numread != count) {

src/ext/OpenBSD_malloc_Linux.c

@@ -58,7 +58,7 @@
 #include <limits.h>
 #include <errno.h>
 #include <err.h>
-/* For SIZE_T_MAX */
+/* For SIZE_MAX */
 #include "torint.h"
 
 //#include "thread_private.h"
@@ -1968,7 +1968,7 @@ realloc(void *ptr, size_t size)
 //#if defined(__x86_64__)
 //#define SIZE_MAX 0xffffffffffffffff
 //#endif
-#define SIZE_MAX SIZE_T_MAX
+#define SIZE_MAX SIZE_MAX
 #endif
 
 void *