Add list of exported symbols to lbt_config_t

Author: staticfloat

src/config.c

@@ -1,4 +1,5 @@
 #include "libblastrampoline_internal.h"
+#include "exported_funcs.inc"
 
 lbt_config_t lbt_config;
 
@@ -20,6 +21,9 @@ LBT_DLLEXPORT const lbt_config_t * lbt_get_config() {
     lbt_config.build_flags |= LBT_BUILDFLAGS_F2C_CAPABLE;
 #endif
 
+    lbt_config.exported_symbols = (const char **)&exported_func_names[0];
+    lbt_config.num_exported_symbols = NUM_EXPORTED_FUNCS;
+
     return &lbt_config;
 }
 

src/libblastrampoline.h

@@ -67,6 +67,9 @@ typedef struct {
     // Flags that describe this `libblastrampoline`'s build configuration.
     // See `LBT_BUILDFLAGS_XXX` below.
     uint32_t build_flags;
+    // The names of the symbols that we export.  We do not list both `dgemm_` and `dgemm_64_`, just `dgemm_`.
+    const char ** exported_symbols;
+    uint32_t num_exported_symbols;
 } lbt_config_t;
 
 // Possible values for `build_flags` in `lbt_config_t`

test/utils.jl

@@ -95,6 +95,8 @@ const LBT_F2C_PLAIN = 0
 struct lbt_config_t
     loaded_libs::Ptr{Ptr{lbt_library_info_t}}
     build_flags::UInt32
+    exported_symbols::Ptr{Cstring}
+    num_exported_symbols::UInt32
 end
 const LBT_BUILDFLAGS_F2C_CAPABLE = 0x02