fix C89 and non-threaded builds

[imager.git] / raw.c

diff --git a/raw.c b/raw.c
index 912aaf903e8fb7a7b2b4570068eaf6be2b746ea4..bae403d07cea46b59da4b8fdf43146d083756477 100644 (file)
--- a/raw.c
+++ b/raw.c
@@ -29,8 +29,9 @@
 
 static
 void
-interleave(unsigned char *inbuffer,unsigned char *outbuffer,int rowsize,int channels) {
-  int ch,ind,i;
+interleave(unsigned char *inbuffer,unsigned char *outbuffer,i_img_dim rowsize,int channels) {
+  i_img_dim ind,i;
+  int ch;
   i=0;
   if (inbuffer == outbuffer) return; /* Check if data is already in interleaved format */
   for (ind=0; ind<rowsize; ind++) 
@@ -41,8 +42,9 @@ interleave(unsigned char *inbuffer,unsigned char *outbuffer,int rowsize,int chan
 static
 void
 expandchannels(unsigned char *inbuffer, unsigned char *outbuffer, 
-              int xsize, int datachannels, int storechannels) {
-  int x, ch;
+              i_img_dim xsize, int datachannels, int storechannels) {
+  i_img_dim x;
+  int ch;
   int copy_chans = storechannels > datachannels ? datachannels : storechannels;
   if (inbuffer == outbuffer)
     return; /* Check if data is already in expanded format */
@@ -55,21 +57,21 @@ expandchannels(unsigned char *inbuffer, unsigned char *outbuffer,
 }
 
 i_img *
-i_readraw_wiol(io_glue *ig, int x, int y, int datachannels, int storechannels, int intrl) {
+i_readraw_wiol(io_glue *ig, i_img_dim x, i_img_dim y, int datachannels, int storechannels, int intrl) {
   i_img* im;
-  int rc,k;
+  ssize_t rc;
+  i_img_dim k;
 
   unsigned char *inbuffer;
   unsigned char *ilbuffer;
   unsigned char *exbuffer;
   
-  int inbuflen,ilbuflen,exbuflen;
+  size_t inbuflen,ilbuflen,exbuflen;
 
   i_clear_error();
   
-  io_glue_commit_types(ig);
-  mm_log((1, "i_readraw(ig %p,x %d,y %d,datachannels %d,storechannels %d,intrl %d)\n",
-         ig, x, y, datachannels, storechannels, intrl));
+  mm_log((1, "i_readraw(ig %p,x %" i_DF ",y %" i_DF ",datachannels %d,storechannels %d,intrl %d)\n",
+         ig, i_DFc(x), i_DFc(y), datachannels, storechannels, intrl));
 
   if (intrl != 0 && intrl != 1) {
     i_push_error(0, "raw_interleave must be 0 or 1");
@@ -88,7 +90,8 @@ i_readraw_wiol(io_glue *ig, int x, int y, int datachannels, int storechannels, i
   ilbuflen = inbuflen;
   exbuflen = im->xsize*storechannels;
   inbuffer = (unsigned char*)mymalloc(inbuflen);
-  mm_log((1,"inbuflen: %d, ilbuflen: %d, exbuflen: %d.\n",inbuflen,ilbuflen,exbuflen));
+  mm_log((1,"inbuflen: %ld, ilbuflen: %ld, exbuflen: %ld.\n",
+         (long)inbuflen, (long)ilbuflen, (long)exbuflen));
 
   if (intrl==0) ilbuffer = inbuffer; 
   else ilbuffer=mymalloc(inbuflen);
@@ -98,7 +101,7 @@ i_readraw_wiol(io_glue *ig, int x, int y, int datachannels, int storechannels, i
   
   k=0;
   while( k<im->ysize ) {
-    rc = ig->readcb(ig, inbuffer, inbuflen);
+    rc = i_io_read(ig, inbuffer, inbuflen);
     if (rc != inbuflen) { 
       if (rc < 0)
        i_push_error(0, "error reading file");
@@ -130,15 +133,14 @@ i_readraw_wiol(io_glue *ig, int x, int y, int datachannels, int storechannels, i
 
 undef_int
 i_writeraw_wiol(i_img* im, io_glue *ig) {
-  int rc;
+  ssize_t rc;
 
-  io_glue_commit_types(ig);
   i_clear_error();
   mm_log((1,"writeraw(im %p,ig %p)\n", im, ig));
   
   if (im == NULL) { mm_log((1,"Image is empty\n")); return(0); }
   if (!im->virtual) {
-    rc = ig->writecb(ig,im->idata,im->bytes);
+    rc = i_io_write(ig,im->idata,im->bytes);
     if (rc != im->bytes) { 
       i_push_error(errno, "Could not write to file");
       mm_log((1,"i_writeraw: Couldn't write to file\n")); 
@@ -148,14 +150,14 @@ i_writeraw_wiol(i_img* im, io_glue *ig) {
     if (im->type == i_direct_type) {
       /* just save it as 8-bits, maybe support saving higher bit count
          raw images later */
-      int line_size = im->xsize * im->channels;
+      size_t line_size = im->xsize * im->channels;
       unsigned char *data = mymalloc(line_size);
 
-      int y = 0;
+      i_img_dim y = 0;
       rc = line_size;
       while (rc == line_size && y < im->ysize) {
        i_gsamp(im, 0, im->xsize, y, data, NULL, im->channels);
-       rc = ig->writecb(ig, data, line_size);
+       rc = i_io_write(ig, data, line_size);
        ++y;
       }
       if (rc != line_size) {
@@ -167,14 +169,14 @@ i_writeraw_wiol(i_img* im, io_glue *ig) {
       /* paletted image - assumes the caller puts the palette somewhere 
          else
       */
-      int line_size = sizeof(i_palidx) * im->xsize;
+      size_t line_size = sizeof(i_palidx) * im->xsize;
       i_palidx *data = mymalloc(sizeof(i_palidx) * im->xsize);
 
-      int y = 0;
+      i_img_dim y = 0;
       rc = line_size;
       while (rc == line_size && y < im->ysize) {
        i_gpal(im, 0, im->xsize, y, data);
-       rc = ig->writecb(ig, data, line_size);
+       rc = i_io_write(ig, data, line_size);
        ++y;
       }
       myfree(data);
@@ -185,7 +187,8 @@ i_writeraw_wiol(i_img* im, io_glue *ig) {
     }
   }
 
-  ig->closecb(ig);
+  if (i_io_close(ig))
+    return 0;
 
   return(1);
 }