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%module xdelta3
%import cstring.i
%import argcargv.i
%{
#include "xdelta3.h"
int xd3_main_cmdline (int ARGC, char **ARGV);
%}
%cstring_input_binary(const char *input, unsigned int input_size);
%cstring_input_binary(const char *source, unsigned int source_size);
%define %max_output_withsize(TYPEMAP, SIZE, MAXSIZE)
%typemap(in) MAXSIZE (unsigned int alloc_size) {
$1 = alloc_size = PyInt_AsLong(obj2);
}
%typemap(in,numinputs=0) (TYPEMAP, SIZE) {
}
%typemap(check) (TYPEMAP, SIZE) {
// alloc_size input is #7th position in xd3_xxcode_memory()
$1 = malloc(alloc_size7);
$2 = &alloc_size7;
}
%typemap(argout,fragment="t_output_helper") (TYPEMAP, SIZE) {
if (result == 0) {
PyObject *o;
// alloc_size7 now carries actual size
o = PyString_FromStringAndSize($1,alloc_size7);
$result = t_output_helper($result,o);
} else {
$result = t_output_helper($result,Py_None);
}
free($1);
}
%typemap(default) int flags {
$1 = 0;
}
%enddef
%max_output_withsize(char *output_buf, unsigned int *output_size, unsigned int max_output);
int xd3_encode_memory (const uint8_t *input,
usize_t input_size,
const uint8_t *source,
usize_t source_size,
uint8_t *output_buffer,
usize_t *output_size,
usize_t avail_output,
int flags);
int xd3_decode_memory (const uint8_t *input,
usize_t input_size,
const uint8_t *source,
usize_t source_size,
uint8_t *output_buf,
usize_t *output_size,
usize_t avail_output,
int flags);
int xd3_main_cmdline (int ARGC, char **ARGV);
/* Is this the right way? */
enum {
/*XD3_JUST_HDR,*/
/*XD3_SKIP_WINDOW,*/
/*XD3_SKIP_EMIT,*/
/*XD3_FLUSH,*/
XD3_SEC_DJW,
XD3_SEC_FGK,
/*XD3_SEC_TYPE,*/
XD3_SEC_NODATA,
XD3_SEC_NOINST,
XD3_SEC_NOADDR,
/*XD3_SEC_OTHER,*/
XD3_ADLER32,
XD3_ADLER32_NOVER,
XD3_ALT_CODE_TABLE,
XD3_NOCOMPRESS,
XD3_BEGREEDY,
XD3_COMPLEVEL_SHIFT,
XD3_COMPLEVEL_MASK,
XD3_COMPLEVEL_1,
XD3_COMPLEVEL_3,
XD3_COMPLEVEL_6,
XD3_COMPLEVEL_9,
};
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