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using System; /* IntPtr */
using System.Runtime.InteropServices; /* DLLImport */
namespace GhostAPI
{
public struct gsapi_revision_t
{
public IntPtr product;
public IntPtr copyright;
public int revision;
public int revisiondate;
}
public enum gs_set_param_type
{
gs_spt_invalid = -1,
gs_spt_null = 0, /* void * is NULL */
gs_spt_bool = 1, /* void * is NULL (false) or non-NULL (true) */
gs_spt_int = 2, /* void * is a pointer to an int */
gs_spt_float = 3, /* void * is a float * */
gs_spt_name = 4, /* void * is a char * */
gs_spt_string = 5, /* void * is a char * */
gs_spt_long = 6, /* void * is a long * */
gs_spt_i64 = 7, /* void * is a int64_t * */
gs_spt_size_t = 8, /* void * is a size_t * */
gs_spt_parsed = 9, /* void * is a pointer to a char * to be parsed */
gs_spt_more_to_come = 1 << 31
};
public enum gsEncoding
{
GS_ARG_ENCODING_LOCAL = 0,
GS_ARG_ENCODING_UTF8 = 1,
GS_ARG_ENCODING_UTF16LE = 2
};
static class gsConstants
{
public const int E_QUIT = -101;
public const int GS_READ_BUFFER = 32768;
public const int DISPLAY_UNUSED_LAST = (1 << 7);
public const int DISPLAY_COLORS_RGB = (1 << 2);
public const int DISPLAY_DEPTH_8 = (1 << 11);
public const int DISPLAY_LITTLEENDIAN = (1 << 16);
public const int DISPLAY_BIGENDIAN = (0 << 16);
}
class ghostapi
{
#if MONO
private const string lib_dll = "libgpdl.so";
#else
#if WIN64
#if !GHOSTPDL
private const string lib_dll = "gsdll64.dll";
#else
private const string lib_dll = "gpdldll64.dll";
#endif
#else
#if !GHOSTPDL
private const string lib_dll = "gsdll32.dll";
#else
private const string lib_dll = "gpdldll32.dll";
#endif
#endif
#endif
/* Callback proto for stdio */
public delegate int gs_stdio_handler(IntPtr caller_handle, IntPtr buffer, int len);
/* Callback proto for poll function */
public delegate int gsPollHandler(IntPtr caller_handle);
/* Callout proto */
public delegate int gsCallOut(IntPtr callout_handle, IntPtr device_name, int id, int size, IntPtr data);
[DllImport(lib_dll, EntryPoint = "gsapi_revision", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_revision(ref gsapi_revision_t vers, int size);
[DllImport(lib_dll, EntryPoint = "gsapi_new_instance", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_new_instance(out IntPtr pinstance,
IntPtr caller_handle);
[DllImport(lib_dll, EntryPoint = "gsapi_delete_instance", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern void gsapi_delete_instance(IntPtr instance);
[DllImport(lib_dll, EntryPoint = "gsapi_set_stdio_with_handle", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_stdio_with_handle(IntPtr instance,
gs_stdio_handler stdin, gs_stdio_handler stdout, gs_stdio_handler stderr, IntPtr caller_handle);
[DllImport(lib_dll, EntryPoint = "gsapi_set_stdio", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_stdio(IntPtr instance,
gs_stdio_handler stdin, gs_stdio_handler stdout, gs_stdio_handler stderr);
[DllImport(lib_dll, EntryPoint = "gsapi_set_poll_with_handle", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_poll_with_handle(IntPtr instance, gsPollHandler pollfn,
IntPtr caller_handle);
[DllImport(lib_dll, EntryPoint = "gsapi_set_poll", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_poll(IntPtr instance, gsPollHandler pollfn);
[DllImport(lib_dll, EntryPoint = "gsapi_set_display_callback", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_display_callback(IntPtr pinstance, IntPtr caller_handle);
[DllImport(lib_dll, EntryPoint = "gsapi_register_callout", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_register_callout(IntPtr instance, gsCallOut callout,
IntPtr callout_handle);
[DllImport(lib_dll, EntryPoint = "gsapi_deregister_callout", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_deregister_callout(IntPtr instance, gsCallOut callout,
IntPtr callout_handle);
[DllImport(lib_dll, EntryPoint = "gsapi_set_arg_encoding", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_arg_encoding(IntPtr instance,
int encoding);
[DllImport(lib_dll, EntryPoint = "gsapi_get_default_device_list", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_get_default_device_list(IntPtr instance,
ref IntPtr list, ref int listlen);
[DllImport(lib_dll, EntryPoint = "gsapi_set_default_device_list", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_default_device_list(IntPtr instance,
IntPtr list, ref int listlen);
[DllImport(lib_dll, EntryPoint = "gsapi_run_string_begin", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_run_string_begin(IntPtr instance,
int usererr, ref int exitcode);
[DllImport(lib_dll, EntryPoint = "gsapi_run_string_continue", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_run_string_continue(IntPtr instance,
IntPtr command, int count, int usererr, ref int exitcode);
[DllImport(lib_dll, EntryPoint = "gsapi_run_string_end", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_run_string_end(IntPtr instance,
int usererr, ref int exitcode);
[DllImport(lib_dll, EntryPoint = "gsapi_run_string_with_length", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_run_string_with_length(IntPtr instance, IntPtr command,
uint length, int usererr, ref int exitcode);
[DllImport(lib_dll, EntryPoint = "gsapi_run_string", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_run_string(IntPtr instance, IntPtr command,
int usererr, ref int exitcode);
[DllImport(lib_dll, EntryPoint = "gsapi_run_file", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_run_file(IntPtr instance, IntPtr filename,
int usererr, ref int exitcode);
[DllImport(lib_dll, EntryPoint = "gsapi_init_with_args", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_init_with_args(IntPtr instance, int argc,
IntPtr argv);
[DllImport(lib_dll, EntryPoint = "gsapi_exit", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_exit(IntPtr instance);
[DllImport(lib_dll, EntryPoint = "gsapi_set_param", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_set_param(IntPtr instance, IntPtr param, IntPtr value,
gs_set_param_type type);
[DllImport(lib_dll, EntryPoint = "gsapi_get_param", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_get_param(IntPtr instance, IntPtr param, IntPtr value,
gs_set_param_type type);
[DllImport(lib_dll, EntryPoint = "gsapi_enumerate_params", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_enumerate_params(IntPtr instance, out IntPtr inter,
out IntPtr key, IntPtr type);
[DllImport(lib_dll, EntryPoint = "gsapi_add_control_path", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_add_control_path(IntPtr instance, int type, IntPtr path);
[DllImport(lib_dll, EntryPoint = "gsapi_remove_control_path", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_remove_control_path(IntPtr instance, int type, IntPtr path);
[DllImport(lib_dll, EntryPoint = "gsapi_purge_control_paths", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern void gsapi_purge_control_paths(IntPtr instance, int type);
[DllImport(lib_dll, EntryPoint = "gsapi_activate_path_control", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern void gsapi_activate_path_control(IntPtr instance, int enable);
[DllImport(lib_dll, EntryPoint = "gsapi_is_path_control_active", CharSet = CharSet.Ansi,
CallingConvention = CallingConvention.StdCall)]
public static extern int gsapi_is_path_control_active(IntPtr instance);
}
}
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