restore ABI level 5 compatibility

diff --git a/apidocs.perl b/apidocs.perl
index b96c72775dc7e3a45c299e7b62d93da67455a2b1..1a6ed07778c5f4ec465f811efe1d307e6d2d5bd9 100644 (file)
--- a/apidocs.perl
+++ b/apidocs.perl
@@ -193,7 +193,7 @@ sub make_func_list {
   my $in_struct;
   while (<FUNCS>) {
     /^typedef struct/ && ++$in_struct;
-    if ($in_struct && /\(\*f_(i[om]?_\w+)/) {
+    if ($in_struct && !/SKIP/ && /\(\*f_(i[om]?_\w+)/) {
       my $name = $1;
       $name =~ s/_imp$//;
       push @funcs, $name;

diff --git a/imext.c b/imext.c
index 9b85350eb3c194916a9015e27d6ae3a0e829f319..4471afe98613794b4fa7392fe61eaa3ecb0cba89 100644 (file)
--- a/imext.c
+++ b/imext.c
@@ -3,6 +3,26 @@
 #include "imio.h"
 
 static im_context_t get_context(void);
+static i_img *mathom_i_img_8_new(i_img_dim, i_img_dim, int);
+static i_img *mathom_i_img_16_new(i_img_dim, i_img_dim, int);
+static i_img *mathom_i_img_double_new(i_img_dim, i_img_dim, int);
+static i_img *mathom_i_img_pal_new(i_img_dim, i_img_dim, int, int);
+static void mathom_i_clear_error(void);
+static void mathom_i_push_error(int, const char *);
+static void mathom_i_push_errorvf(int, const char *, va_list);
+static int mathom_i_set_image_file_limits(i_img_dim, i_img_dim, size_t);
+static int mathom_i_get_image_file_limits(i_img_dim*, i_img_dim*, size_t*);
+static int
+mathom_i_int_check_image_file_limits(i_img_dim, i_img_dim, int, size_t);
+static i_img *mathom_i_img_alloc(void);
+static void mathom_i_img_init(i_img *);
+static i_io_glue_t *mathom_io_new_fd(int);
+static i_io_glue_t *mathom_io_new_bufchain(void);
+static i_io_glue_t *
+mathom_io_new_buffer(const char *data, size_t, i_io_closebufp_t, void *);
+static i_io_glue_t *
+mathom_io_new_cb(void *, i_io_readl_t, i_io_writel_t, i_io_seekl_t,
+                i_io_closel_t, i_io_destroyl_t);
 
 /*
  DON'T ADD CASTS TO THESE
@@ -20,10 +40,10 @@ im_ext_funcs imager_function_table =
     myfree_file_line,
     myrealloc_file_line,
 
-    im_img_8_new,
-    im_img_16_new,
-    im_img_double_new,
-    im_img_pal_new,
+    mathom_i_img_8_new,
+    mathom_i_img_16_new,
+    mathom_i_img_double_new,
+    mathom_i_img_pal_new,
     i_img_destroy,
     i_sametype,
     i_sametype_chans,
@@ -60,10 +80,10 @@ im_ext_funcs imager_function_table =
     i_quant_translate,
     i_quant_transparent,
 
-    im_clear_error,
-    im_push_error,
+    mathom_i_clear_error,
+    mathom_i_push_error,
     i_push_errorf,
-    im_push_errorvf,
+    mathom_i_push_errorvf,
 
     i_tags_new,
     i_tags_set,
@@ -101,9 +121,9 @@ im_ext_funcs imager_function_table =
     i_rubthru,
 
     /* IMAGER_API_LEVEL 2 functions */
-    im_set_image_file_limits,
-    im_get_image_file_limits,
-    im_int_check_image_file_limits,
+    mathom_i_set_image_file_limits,
+    mathom_i_get_image_file_limits,
+    mathom_i_int_check_image_file_limits,
 
     i_flood_fill_border,
     i_flood_cfill_border,
@@ -118,8 +138,8 @@ im_ext_funcs imager_function_table =
     i_loog,
 
     /* IMAGER_API_LEVEL 4 functions */
-    im_img_alloc,
-    im_img_init,
+    mathom_i_img_alloc,
+    mathom_i_img_init,
 
     /* IMAGER_API_LEVEL 5 functions */
     i_img_is_monochrome,
@@ -147,16 +167,32 @@ im_ext_funcs imager_function_table =
     i_io_close,
     i_io_set_buffered,
     i_io_gets,
-    im_io_new_fd,
-    im_io_new_bufchain,
-    im_io_new_buffer,
-    im_io_new_cb,
+    mathom_io_new_fd,
+    mathom_io_new_bufchain,
+    mathom_io_new_buffer,
+    mathom_io_new_cb,
     io_slurp,
     io_glue_destroy,
 
     /* level 8 */
-    get_context,
+    im_img_8_new,
+    im_img_16_new,
+    im_img_double_new,
+    im_img_pal_new,
+    im_clear_error,
+    im_push_error,
+    im_push_errorvf,
     im_push_errorf,
+    im_set_image_file_limits,
+    im_get_image_file_limits,
+    im_int_check_image_file_limits,
+    im_img_alloc,
+    im_img_init,
+    im_io_new_fd,
+    im_io_new_bufchain,
+    im_io_new_buffer,
+    im_io_new_cb,
+    get_context,
     im_lhead,
     im_loog,
     im_context_refinc,
@@ -585,3 +621,89 @@ static im_context_t
 get_context(void) {
   return im_get_context();
 }
+
+static i_img *
+mathom_i_img_8_new(i_img_dim xsize, i_img_dim ysize, int channels) {
+  return i_img_8_new(xsize, ysize, channels);
+}
+
+static i_img *
+mathom_i_img_16_new(i_img_dim xsize, i_img_dim ysize, int channels) {
+  return i_img_16_new(xsize, ysize, channels);
+}
+
+static i_img *
+mathom_i_img_double_new(i_img_dim xsize, i_img_dim ysize, int channels) {
+  return i_img_double_new(xsize, ysize, channels);
+}
+
+static i_img *
+mathom_i_img_pal_new(i_img_dim xsize, i_img_dim ysize, int channels,
+                    int maxpal) {
+  return i_img_pal_new(xsize, ysize, channels, maxpal);
+}
+
+static void
+mathom_i_clear_error(void) {
+  i_clear_error();
+}
+
+static void
+mathom_i_push_error(int code, const char *msg) {
+  i_push_error(code, msg);
+}
+
+static void
+mathom_i_push_errorvf(int code, const char *fmt, va_list args) {
+  i_push_errorvf(code, fmt, args);
+}
+
+static int
+mathom_i_set_image_file_limits(i_img_dim max_width, i_img_dim max_height,
+                              size_t max_bytes) {
+  return i_set_image_file_limits(max_width, max_height, max_bytes);
+}
+
+static int
+mathom_i_get_image_file_limits(i_img_dim *pmax_width, i_img_dim *pmax_height,
+                              size_t *pmax_bytes) {
+  return i_get_image_file_limits(pmax_width, pmax_height, pmax_bytes);
+}
+
+static int
+mathom_i_int_check_image_file_limits(i_img_dim width, i_img_dim height,
+                                    int channels, size_t sample_size) {
+  return i_int_check_image_file_limits(width, height, channels, sample_size);
+}
+
+static i_img *
+mathom_i_img_alloc(void) {
+  return i_img_alloc();
+}
+
+static void
+mathom_i_img_init(i_img *im) {
+  i_img_init(im);
+}
+
+static i_io_glue_t *
+mathom_io_new_fd(int fd) {
+  return io_new_fd(fd);
+}
+static i_io_glue_t *
+mathom_io_new_bufchain(void) {
+  return io_new_bufchain();
+}
+
+static i_io_glue_t *
+mathom_io_new_buffer(const char *data, size_t size, i_io_closebufp_t closefp,
+                    void *close_data) {
+  return io_new_buffer(data, size, closefp, close_data);
+}
+
+static i_io_glue_t *
+mathom_io_new_cb(void *p, i_io_readl_t readcb, i_io_writel_t writecb,
+                i_io_seekl_t seekcb, i_io_closel_t closecb,
+                i_io_destroyl_t destroycb) {
+  return io_new_cb(p, readcb, writecb, seekcb, closecb, destroycb);
+}

diff --git a/imexttypes.h b/imexttypes.h
index 673aded2b9a486c864f58c053829af0de2ebddb3..ae3bc002cc32cc84be915b9499cedd9a5384bd37 100644 (file)
--- a/imexttypes.h
+++ b/imexttypes.h
@@ -25,10 +25,8 @@
  Version 5 changed the return types of i_get_file_background() and
  i_get_file_backgroundf() from void to int.
 
- Version 6 added 
-
 */
-#define IMAGER_API_VERSION 6
+#define IMAGER_API_VERSION 5
 
 /*
  IMAGER_API_LEVEL is the level of the structure.  New function pointers
@@ -36,7 +34,7 @@
  will result in an increment of IMAGER_API_LEVEL.
 */
 
-#define IMAGER_API_LEVEL 7
+#define IMAGER_API_LEVEL 8
 
 typedef struct {
   int version;
@@ -50,10 +48,10 @@ typedef struct {
   void  (*f_myfree_file_line)(void *p, char*file, int line);
   void* (*f_myrealloc_file_line)(void *p, size_t newsize, char* file,int line);
 
-  i_img *(*f_im_img_8_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels);
-  i_img *(*f_im_img_16_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels);
-  i_img *(*f_im_img_double_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels);
-  i_img *(*f_im_img_pal_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels, int maxpal);
+  i_img *(*f_i_img_8_new)(i_img_dim xsize, i_img_dim ysize, int channels); /* SKIP */
+  i_img *(*f_i_img_16_new)(i_img_dim xsize, i_img_dim ysize, int channels);  /* SKIP */
+  i_img *(*f_i_img_double_new)(i_img_dim xsize, i_img_dim ysize, int channels); /* SKIP */
+  i_img *(*f_i_img_pal_new)(i_img_dim xsize, i_img_dim ysize, int channels, int maxpal); /* SKIP */
   void (*f_i_img_destroy)(i_img *im);
   i_img *(*f_i_sametype)(i_img *im, i_img_dim xsize, i_img_dim ysize);
   i_img *(*f_i_sametype_chans)(i_img *im, i_img_dim xsize, i_img_dim ysize, int channels);
@@ -104,10 +102,10 @@ typedef struct {
   void (*f_i_quant_transparent)(i_quantize *quant, i_palidx *indices, 
                                 i_img *img, i_palidx trans_index);
 
-  void (*f_im_clear_error)(im_context_t ctx);
-  void (*f_im_push_error)(im_context_t ctx, int code, char const *msg);
+  void (*f_i_clear_error)(void); /* SKIP */
+  void (*f_i_push_error)(int code, char const *msg); /* SKIP */
   void (*f_i_push_errorf)(int code, char const *fmt, ...);
-  void (*f_im_push_errorvf)(im_context_t ctx, int code, char const *fmt, va_list);
+  void (*f_i_push_errorvf)(int code, char const *fmt, va_list); /* SKIP */
   
   void (*f_i_tags_new)(i_img_tags *tags);
   int (*f_i_tags_set)(i_img_tags *tags, char const *name, char const *data, 
@@ -154,9 +152,9 @@ typedef struct {
   int (*f_i_rubthru)(i_img *im, i_img *src, i_img_dim tx, i_img_dim ty, i_img_dim src_minx, i_img_dim src_miny, i_img_dim src_maxx, i_img_dim src_maxy);
 
   /* IMAGER_API_LEVEL 2 functions */
-  int (*f_im_set_image_file_limits)(im_context_t ctx, i_img_dim width, i_img_dim height, size_t bytes);
-  int (*f_im_get_image_file_limits)(im_context_t ctx, i_img_dim *width, i_img_dim *height, size_t *bytes);
-  int (*f_im_int_check_image_file_limits)(im_context_t ctx, i_img_dim width, i_img_dim height, int channels, size_t sample_size);
+  int (*f_i_set_image_file_limits)(i_img_dim width, i_img_dim height, size_t bytes); /* SKIP */
+  int (*f_i_get_image_file_limits)(i_img_dim *width, i_img_dim *height, size_t *bytes); /* SKIP */
+  int (*f_i_int_check_image_file_limits)(i_img_dim width, i_img_dim height, int channels, size_t sample_size); /* SKIP */
   int (*f_i_flood_fill_border)(i_img *im, i_img_dim seedx, i_img_dim seedy, const i_color *dcol, const i_color *border);
   int (*f_i_flood_cfill_border)(i_img *im, i_img_dim seedx, i_img_dim seedy, i_fill_t *fill, const i_color *border);
 
@@ -170,8 +168,8 @@ typedef struct {
   void (*f_i_loog)(int level, const char *msg, ...);
 
   /* IMAGER_API_LEVEL 4 functions will be added here */
-  i_img *(*f_im_img_alloc)(im_context_t ctx);
-  void (*f_im_img_init)(im_context_t ctx, i_img *);
+  i_img *(*f_i_img_alloc)(void); /* SKIP */
+  void (*f_i_img_init)(i_img *); /* SKIP */
 
   /* IMAGER_API_LEVEL 5 functions will be added here */
   /* added i_psampf?_bits macros */
@@ -212,17 +210,38 @@ typedef struct {
   int (*f_i_io_set_buffered)(io_glue *ig, int buffered);
   ssize_t (*f_i_io_gets)(io_glue *ig, char *, size_t, int);
 
+  i_io_glue_t *(*f_io_new_fd)(int fd); /* SKIP */
+  i_io_glue_t *(*f_io_new_bufchain)(void); /* SKIP */
+  i_io_glue_t *(*f_io_new_buffer)(const char *data, size_t len, i_io_closebufp_t closecb, void *closedata); /* SKIP */
+  i_io_glue_t *(*f_io_new_cb)(void *p, i_io_readl_t readcb, i_io_writel_t writecb, i_io_seekl_t seekcb, i_io_closel_t closecb, i_io_destroyl_t destroycb); /* SKIP */
+  size_t (*f_io_slurp)(i_io_glue_t *ig, unsigned char **c);
+  void (*f_io_glue_destroy)(i_io_glue_t *ig);
+
+  /* IMAGER_API_LEVEL 8 functions will be added here */
+  i_img *(*f_im_img_8_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels);
+  i_img *(*f_im_img_16_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels);
+  i_img *(*f_im_img_double_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels);
+  i_img *(*f_im_img_pal_new)(im_context_t ctx, i_img_dim xsize, i_img_dim ysize, int channels, int maxpal);
+
+  void (*f_im_clear_error)(im_context_t ctx);
+  void (*f_im_push_error)(im_context_t ctx, int code, char const *msg);
+  void (*f_im_push_errorvf)(im_context_t ctx, int code, char const *fmt, va_list);
+  void (*f_im_push_errorf)(im_context_t , int code, char const *fmt, ...);
+
+  int (*f_im_set_image_file_limits)(im_context_t ctx, i_img_dim width, i_img_dim height, size_t bytes);
+  int (*f_im_get_image_file_limits)(im_context_t ctx, i_img_dim *width, i_img_dim *height, size_t *bytes);
+  int (*f_im_int_check_image_file_limits)(im_context_t ctx, i_img_dim width, i_img_dim height, int channels, size_t sample_size);
+
+  i_img *(*f_im_img_alloc)(im_context_t ctx);
+  void (*f_im_img_init)(im_context_t ctx, i_img *);
+
   i_io_glue_t *(*f_im_io_new_fd)(im_context_t ctx, int fd);
   i_io_glue_t *(*f_im_io_new_bufchain)(im_context_t ctx);
   i_io_glue_t *(*f_im_io_new_buffer)(im_context_t ctx, const char *data, size_t len, i_io_closebufp_t closecb, void *closedata);
   i_io_glue_t *(*f_im_io_new_cb)(im_context_t ctx, void *p, i_io_readl_t readcb, i_io_writel_t writecb, i_io_seekl_t seekcb, i_io_closel_t closecb, i_io_destroyl_t destroycb);
-  size_t (*f_io_slurp)(i_io_glue_t *ig, unsigned char **c);
-  void (*f_io_glue_destroy)(i_io_glue_t *ig);
 
-  /* IMAGER_API_LEVEL 8 functions will be added here */
   im_context_t (*f_im_get_context)(void);
 
-  void (*f_im_push_errorf)(im_context_t , int code, char const *fmt, ...);
   void (*f_im_lhead)( im_context_t, const char *file, int line  );
   void (*f_im_loog)(im_context_t, int level,const char *msg, ... ) I_FORMAT_ATTR(3,4);
   void (*f_im_context_refinc)(im_context_t, const char *where);