mhu/gds-render
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Merge branch 'dev' into python-renderer

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This commit is contained in:
Mario Hüttel 2019-11-18 22:00:45 +01:00
commit bd4d91807b
3 changed files with 13 additions and 5 deletions
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12
include/gds-render/output-renderers/external-renderer-interfaces.h
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@ -13,6 +13,11 @@
* @{
*/
/**
* @brief This define is used to export a function from a shared object
*/
#define EXPORT_FUNC __attribute__((visibility("default")))
/**
* @brief Function name expected to be found in external library for rendering.
*
@ -46,14 +51,15 @@
*
* The pure presence of this symbol name causes forking. The content of this variable is don't care.
* @note Use this if you mess with the internal structures of gds-render
*
*/
#define EXTERNAL_LIBRARY_FORK_REQUEST exported_fork_request
/**
* @brief Define for declaring the exported functions
* @brief Define for declaring the exported functions.
*
* This not only helps with the declaration but also makes the symbols visible, so they can be called form outside the library
*/
#define FUNC_DECL(FUNC) FUNC
#define EXPORTED_FUNC_DECL(FUNC) EXPORT_FUNC FUNC
/**
* @brief Define for declaring exported variables

2
plugins/plugin-example/CMakeLists.txt
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@ -9,3 +9,5 @@ link_libraries(version)
add_library(${PROJECT_NAME} SHARED EXCLUDE_FROM_ALL ${SOURCES})
add_dependencies(${PROJECT_NAME} version)
set_target_properties(${PROJECT_NAME} PROPERTIES C_VISIBILITY_PRESET hidden)
set_target_properties(${PROJECT_NAME} PROPERTIES CXX_VISIBILITY_PRESET hidden)

4
plugins/plugin-example/src/plugin-main.c
View File

@ -30,7 +30,7 @@
#include <gds-render/gds-utils/gds-types.h>
#include <gds-render/output-renderers/external-renderer-interfaces.h>
int FUNC_DECL(EXTERNAL_LIBRARY_RENDER_FUNCTION)(struct gds_cell *toplevel, GList *layer_info_list, const char *output_file_name, double scale)
int EXPORTED_FUNC_DECL(EXTERNAL_LIBRARY_RENDER_FUNCTION)(struct gds_cell *toplevel, GList *layer_info_list, const char *output_file_name, double scale)
{
if (!toplevel)
return -1000;
@ -39,7 +39,7 @@ int FUNC_DECL(EXTERNAL_LIBRARY_RENDER_FUNCTION)(struct gds_cell *toplevel, GList
return 0;
}
int FUNC_DECL(EXTERNAL_LIBRARY_INIT_FUNCTION)(const char *params, const char *version)
int EXPORTED_FUNC_DECL(EXTERNAL_LIBRARY_INIT_FUNCTION)(const char *params, const char *version)
{
printf("Init with params: %s\ngds-render version: %s\n", params, version);
return 0;