convert t/t55trans.t to Test::More

[imager.git] / io.c

diff --git a/io.c b/io.c
index 5624361f163340a120e94e1d117ac98e72dc470a..df00421c0d7ef7edaf36e638be6d455e9222191d 100644 (file)
--- a/io.c
+++ b/io.c
@@ -1,4 +1,5 @@
-#include "imio.h"
+#include "imager.h"
+#include "imageri.h"
 #include <stdlib.h>
 #ifndef _MSC_VER
 #include <unistd.h>
@@ -72,9 +73,6 @@ set_entry(int i, char *buf, size_t size, char *file, int line) {
   return buf;
 }
 
-
-
-
 void
 malloc_state(void) {
   int i, total = 0;
@@ -115,6 +113,11 @@ mymalloc_file_line(size_t size, char* file, int line) {
   return buf;
 }
 
+void *
+(mymalloc)(int size) {
+  return mymalloc_file_line(size, "unknown", 0);
+}
+
 void*
 myrealloc_file_line(void *ptr, size_t newsize, char* file, int line) {
   char *buf;
@@ -149,6 +152,11 @@ myrealloc_file_line(void *ptr, size_t newsize, char* file, int line) {
   return buf;
 }
 
+void *
+(myrealloc)(void *ptr, size_t newsize) {
+  return myrealloc_file_line(ptr, newsize, "unknown", 0);
+}
+
 static
 void
 bndcheck(int idx) {
@@ -178,15 +186,14 @@ bndcheck_all() {
       bndcheck(idx);
 }
 
-
-
-
-
 void
 myfree_file_line(void *p, char *file, int line) {
   char  *pp = p;
   int match = 0;
   int i;
+
+  if (p == NULL)
+    return;
   
   for(i=0; i<MAXMAL; i++) if (malloc_pointers[i].ptr == p) {
     mm_log((1,"myfree_file_line: pointer %i (%s) freed at %s (%i)\n", i, malloc_pointers[i].comm, file, line));
@@ -207,13 +214,17 @@ myfree_file_line(void *p, char *file, int line) {
   free(pp-UNDRRNVAL);
 }
 
+void
+(myfree)(void *block) {
+  myfree_file_line(block, "unknown", 0);
+}
+
 #else 
 
 #define malloc_comm(a,b) (mymalloc(a))
 
 void
 malloc_state() {
-  printf("malloc_state: not in debug mode\n");
 }
 
 void*
@@ -233,12 +244,22 @@ mymalloc(int size) {
   return buf;
 }
 
+void *
+mymalloc_file_line(size_t size, char *file, int line) {
+  return mymalloc(size);
+}
+
 void
 myfree(void *p) {
   mm_log((1, "myfree(p %p)\n", p));
   free(p);
 }
 
+void
+myfree_file_line(void *p, char *file, int line) {
+  myfree(p);
+}
+
 void *
 myrealloc(void *block, size_t size) {
   void *result;
@@ -252,6 +273,11 @@ myrealloc(void *block, size_t size) {
   return result;
 }
 
+void *
+myrealloc_file_line(void *block, size_t newsize, char *file, int size) {
+  return myrealloc(block, newsize);
+}
+
 #endif /* IMAGER_MALLOC_DEBUG */
 
 
@@ -295,13 +321,13 @@ i_mempool_destroy(i_mempool *mp) {
 #undef min
 #undef max
 
-int
-i_min(int a,int b) {
+i_img_dim
+i_minx(i_img_dim a, i_img_dim b) {
   if (a<b) return a; else return b;
 }
 
-int
-i_max(int a,int b) {
+i_img_dim
+i_maxx(i_img_dim a, i_img_dim b) {
   if (a>b) return a; else return b;
 }
 
@@ -320,19 +346,23 @@ struct utf8_size utf8_sizes[] =
 };
 
 /*
-=item utf8_advance(char **p, int *len)
+=item i_utf8_advance(char **p, size_t *len)
 
-Retreive a UTF8 character from the stream.
+Retrieve a C<UTF-8> character from the stream.
 
 Modifies *p and *len to indicate the consumed characters.
 
-This doesn't support the extended UTF8 encoding used by later versions
-of Perl.
+This doesn't support the extended C<UTF-8> encoding used by later
+versions of Perl.
+
+This doesn't check that the C<UTF-8> character is using the shortest
+possible representation.
 
 =cut
 */
 
-unsigned long i_utf8_advance(char const **p, int *len) {
+unsigned long 
+i_utf8_advance(char const **p, size_t *len) {
   unsigned char c;
   int i, ci, clen = 0;
   unsigned char codes[3];
@@ -343,6 +373,7 @@ unsigned long i_utf8_advance(char const **p, int *len) {
   for (i = 0; i < sizeof(utf8_sizes)/sizeof(*utf8_sizes); ++i) {
     if ((c & utf8_sizes[i].mask) == utf8_sizes[i].expect) {
       clen = utf8_sizes[i].size;
+      break;
     }
   }
   if (clen == 0 || *len < clen-1) {