Tests for version of libjte, new API call isoburn_libjte_req()

ChangeLog

@@ -1,5 +1,6 @@
 SVN trunk (to become libisoburn-0.6.4.pl00.tar.gz)
 ===============================================================================
+* Tests for version of libjte, new API call isoburn_libjte_req()
 * New API calls isoburn_igopt_attach_jte() and isoburn_igopt_detach_jte()
 * New option -jigdo
 * New -as mkisofs options -jigdo-* and -md5-list as of genisoimage

libisoburn/burn_wrap.c

@@ -31,6 +31,9 @@
 #include <time.h>
 #include <regex.h>
 
+#ifdef Xorriso_with_libjtE
+#include <libjte/libjte.h>
+#endif
 
 #ifndef Xorriso_standalonE
 
@@ -69,10 +72,10 @@ static int isoburn_emulate_toc(struct burn_drive *d, int flag);
 
 int isoburn_initialize(char msg[1024], int flag)
 {
- int major, minor, micro, bad_match= 0;
+ int major, minor, micro, bad_match= 0, no_iso_init= 0;
 
 
-/* First two ugly compile time checks for header version compatibility.
+/* First the ugly compile time checks for header version compatibility.
    If everthing matches, then they produce no C code. In case of mismatch,
    intentionally faulty C code will be inserted.
 */
@@ -108,7 +111,7 @@ int isoburn_initialize(char msg[1024], int flag)
 
 #ifdef Isoburn_libisofs_dot_h_too_olD
 LIBISOFS_MISCONFIGURATION = 0;
-INTENTIONAL_ABORT_OF_COMPILATION__HEADERFILE_libisofs_dot_h_TOO_OLD__SEE_libisoburn_dot_h_AND_burn_wrap_dot_h = 0;
+INTENTIONAL_ABORT_OF_COMPILATION__HEADERFILE_libisofs_dot_h_TOO_OLD__SEE_libisoburn_dot_h_AND_burn_wrap_dot_c = 0;
 LIBISOFS_MISCONFIGURATION_ = 0;
 #endif
 
@@ -149,14 +152,62 @@ INTENTIONAL_ABORT_OF_COMPILATION__HEADERFILE_libburn_dot_h_TOO_OLD__SEE_libisobu
 LIBBURN_MISCONFIGURATION_ = 0;
 #endif
 
+
+#ifdef Xorriso_with_libjtE
+
+/* The minimum requirement of libisoburn towards the libjte header
+   at compile time is the same as the one of a usable libisfs itowards libjte.
+   So the requirement is defined in libisofs/libisofs.h :
+     iso_libjte_req_major , iso_libjte_req_minor , iso_libjte_req_micro
+*/
+ /* The indendation is an advise of man gcc to help old compilers ignoring */
+ #if iso_libjte_req_major > LIBJTE_VERSION_MAJOR
+ #define Libisofs_libjte_dot_h_too_olD 1
+ #endif
+ #if iso_libjte_req_major == LIBJTE_VERSION_MAJOR && iso_libjte_req_minor > LIBJTE_VERSION_MINOR
+ #define Libisofs_libjte_dot_h_too_olD 1
+ #endif
+ #if iso_libjte_req_minor == LIBJTE_VERSION_MINOR && iso_libjte_req_micro > LIBJTE_VERSION_MICRO
+ #define Libisofs_libjte_dot_h_too_olD 1
+ #endif
+
+#ifdef Libisofs_libjte_dot_h_too_olD
+LIBJTE_MISCONFIGURATION = 0;
+INTENTIONAL_ABORT_OF_COMPILATION__HEADERFILE_libjte_dot_h_TOO_OLD__SEE_libisofs_dot_h_AND_burn_wrap.c_c = 0;
+LIBJTE_MISCONFIGURATION_ = 0;
+#endif
+
+#endif /* Xorriso_with_libjtE */
+
+
 /* End of ugly compile time tests (scroll up for explanation) */
 
 
-
  msg[0]= 0;
- if(iso_init()<0) {
-   sprintf(msg+strlen(msg), "Cannot initialize libisofs\n");
-   return(0);
+
+#ifdef Xorriso_with_libjtE
+
+ libjte__version(&major, &minor, &micro);
+ sprintf(msg + strlen(msg), "libjte-%d.%d.%d ", major, minor, micro);
+ if (libjte__is_compatible(LIBJTE_VERSION_MAJOR, LIBJTE_VERSION_MINOR,
+                                LIBJTE_VERSION_MICRO, 0)) {
+   sprintf(msg+strlen(msg), "ok, ");
+ } else {
+   sprintf(msg + strlen(msg),
+           "- TOO OLD -, need at least libjte-%d.%d.%d ,\n",
+           LIBJTE_VERSION_MAJOR, LIBJTE_VERSION_MINOR,
+           LIBJTE_VERSION_MICRO);
+   bad_match= 1;
+   no_iso_init= 1; /* iso_init() will fail anyway */
+ }
+
+#endif /* Xorriso_with_libjtE */
+
+ if(!no_iso_init) {
+   if(iso_init()<0) {
+     sprintf(msg+strlen(msg), "Cannot initialize libisofs\n");
+     return(0);
+   }
  }
  iso_lib_version(&major, &minor, &micro);
  sprintf(msg+strlen(msg), "libisofs-%d.%d.%d ", major, minor, micro);
@@ -233,6 +284,16 @@ int isoburn_libburn_req(int *major, int *minor, int *micro)
 }
 
 
+/* API @since 0.6.4 */
+int isoburn_libjte_req(int *major, int *minor, int *micro)
+{
+ *major= LIBJTE_VERSION_MAJOR;
+ *minor= LIBJTE_VERSION_MINOR;
+ *micro= LIBJTE_VERSION_MICRO;
+ return(1);
+}
+
+
 int isoburn_set_msgs_submit(int (*msgs_submit)(void *handle, int error_code,
                                                char msg_text[], int os_errno,
                                                char severity[], int flag),

libisoburn/libisoburn.h

@@ -234,6 +234,14 @@ void isoburn_version(int *major, int *minor, int *micro);
 #define isoburn_libburn_req_minor  8
 #define isoburn_libburn_req_micro  7
 
+/** The minimum compile time requirements of libisoburn towards libjte are
+    the same as of a suitable libisofs towards libjte.
+    So use these macros from libisofs.h :
+      iso_libjte_req_major
+      iso_libjte_req_minor
+      iso_libjte_req_micro
+    @since 0.6.4
+*/
 
 /** The minimum version of libisofs to be used with this version of libisoburn
     at runtime. This is checked already in isoburn_initialize() which will
@@ -248,6 +256,17 @@ void isoburn_version(int *major, int *minor, int *micro);
 int isoburn_libisofs_req(int *major, int *minor, int *micro);
 
 
+/** The minimum version of libjte to be used with this version of libisoburn
+    at runtime. The use of libjte is optional and depends on configure
+    tests. It can be prevented by ./configure option --disable-libjte .
+    This is checked already in isoburn_initialize() which will refuse on
+    outdated version. So this call is for information purposes after
+    successful startup only.
+    @since 0.6.4
+*/
+int isoburn_libjte_req(int *major, int *minor, int *micro);
+
+
 /** The minimum version of libburn to be used with this version of libisoburn
     at runtime. This is checked already in isoburn_initialize() which will
     refuse on outdated version. So this call is for information purposes after

libisoburn/libisoburn.ver

@@ -55,6 +55,7 @@ isoburn_initialize;
 isoburn_is_compatible;
 isoburn_libburn_req;
 isoburn_libisofs_req;
+isoburn_libjte_req;
 isoburn_needs_emulation;
 isoburn_prepare_blind_grow;
 isoburn_prepare_disc;

xorriso/xorriso_timestamp.h

@@ -1 +1 @@
-#define Xorriso_timestamP "2010.10.04.113140"
+#define Xorriso_timestamP "2010.10.04.155110"