Jacek Caban : winebuild: Introduce exports struct.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 73f0bbc7314f0b262e2d415113b930fc420779a3
URL:    https://gitlab.winehq.org/wine/wine/-/commit/73f0bbc7314f0b262e2d415113b930f...

Author: Jacek Caban 
Date:   Wed Feb 14 00:59:26 2024 +0100

winebuild: Introduce exports struct.

---

tools/winebuild/build.h  | 14 +++++++++++++-
 tools/winebuild/parser.c | 32 ++++++++++++++++++++++++++------
 tools/winebuild/utils.c  | 12 ++++++++++--
 3 files changed, 49 insertions(+), 9 deletions(-)

diff --git a/tools/winebuild/build.h b/tools/winebuild/build.h
index e4ad4e6556f..ec463792eef 100644
--- a/tools/winebuild/build.h
+++ b/tools/winebuild/build.h
@@ -129,6 +129,17 @@ struct apiset

static const unsigned int apiset_hash_factor = 31;

+struct exports
+{
+    int              nb_entry_points;    /* number of used entry points */
+    ORDDEF         **entry_points;       /* dll entry points */
+    int              nb_names;           /* number of entry points with names */
+    ORDDEF         **names;              /* array of entry point names (points into entry_points) */
+    int              base;               /* ordinal base */
+    int              limit;              /* ordinal limit */
+    ORDDEF         **ordinals;           /* array of dll ordinals (points into entry_points) */
+};
+
 typedef struct
 {
     char            *src_name;           /* file name of the source spec file */
@@ -152,9 +163,10 @@ typedef struct
     int              subsystem_major;    /* subsystem version major number */
     int              subsystem_minor;    /* subsystem version minor number */
     int              unicode_app;        /* default to unicode entry point */
-    ORDDEF          *entry_points;       /* dll entry points */
+    ORDDEF          *entry_points;       /* spec entry points */
     ORDDEF         **names;              /* array of entry point names (points into entry_points) */
     ORDDEF         **ordinals;           /* array of dll ordinals (points into entry_points) */
+    struct exports   exports;            /* dll exports */
     struct resource *resources;          /* array of dll resources (format differs between Win16/Win32) */
     struct apiset    apiset;             /* list of defined api sets */
 } DLLSPEC;
diff --git a/tools/winebuild/parser.c b/tools/winebuild/parser.c
index 959170e39b8..01c230a0a2c 100644
--- a/tools/winebuild/parser.c
+++ b/tools/winebuild/parser.c
@@ -952,6 +952,29 @@ static void assign_ordinals( DLLSPEC *spec )
 }

+static void assign_exports( DLLSPEC *spec )
+{
+    struct exports *exports = &spec->exports;
+    unsigned int i;
+
+    exports->entry_points = xmalloc( spec->nb_entry_points * sizeof(*exports->entry_points) );
+    for (i = 0; i < spec->nb_entry_points; i++)
+    {
+        ORDDEF *entry = &spec->entry_points[i];
+        exports->entry_points[exports->nb_entry_points++] = entry;
+    }
+
+    assign_names( spec );
+    assign_ordinals( spec );
+
+    exports->nb_names = spec->nb_names;
+    exports->names = spec->names;
+    exports->base = spec->base;
+    exports->limit = spec->limit;
+    exports->ordinals = spec->ordinals;
+}
+
+
 /*******************************************************************
  *         add_16bit_exports
  *
@@ -1008,8 +1031,7 @@ void add_16bit_exports( DLLSPEC *spec32, DLLSPEC *spec16 )
                                              odp->u.func.nb_args * sizeof(odp->u.func.args[0]) );
     }

-    assign_names( spec32 );
-    assign_ordinals( spec32 );
+    assign_exports( spec32 );
 }

@@ -1052,8 +1074,7 @@ int parse_spec_file( FILE *file, DLLSPEC *spec )
     }

current_line = 0;  /* no longer parsing the input file */
-    assign_names( spec );
-    assign_ordinals( spec );
+    assign_exports( spec );
     return !nb_errors;
 }

@@ -1295,7 +1316,6 @@ int parse_def_file( FILE *file, DLLSPEC *spec )
     }

current_line = 0;  /* no longer parsing the input file */
-    assign_names( spec );
-    assign_ordinals( spec );
+    assign_exports( spec );
     return !nb_errors;
 }
diff --git a/tools/winebuild/utils.c b/tools/winebuild/utils.c
index 2334611fa0d..337db77bcaf 100644
--- a/tools/winebuild/utils.c
+++ b/tools/winebuild/utils.c
@@ -615,10 +615,19 @@ DLLSPEC *alloc_dll_spec(void)
     spec->subsystem_major    = 4;
     spec->subsystem_minor    = 0;
     spec->dll_characteristics = IMAGE_DLLCHARACTERISTICS_NX_COMPAT | IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE;
+    spec->exports.base        = MAX_ORDINALS;
     return spec;
 }

+static void free_exports( struct exports *entries )
+{
+    free( entries->entry_points );
+    free( entries->names );
+    free( entries->ordinals );
+}
+
+
 /*******************************************************************
  *         free_dll_spec
  *
@@ -635,13 +644,12 @@ void free_dll_spec( DLLSPEC *spec )
         free( odp->export_name );
         free( odp->link_name );
     }
+    free_exports( &spec->exports );
     free( spec->file_name );
     free( spec->dll_name );
     free( spec->c_name );
     free( spec->init_func );
     free( spec->entry_points );
-    free( spec->names );
-    free( spec->ordinals );
     free( spec->resources );
     free( spec );
 }