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#include <stdio.h>
#include <unistd.h>
#include <perk/perk.h>
#include <perk/perk_output.h>
#ifndef PERK_DRIVER_FLAGS
#define PERK_DRIVER_FLAGS PERK_DRIVER_VERBOSITY_ERRORS|PERK_DRIVER_VERBOSITY_USAGE
#endif
static void perk_paragraph_break(struct pe_unit_ctx * uctx, int * fpara)
{
if (*fpara) {
if (uctx->cctx.fdout >= 0)
write(uctx->cctx.fdout,"\n",1);
else
fputc('\n',stdout);
*fpara = 0;
}
}
static void perk_perform_unit_actions(struct pe_unit_ctx * uctx)
{
int fpara = 0;
uint64_t flags = uctx->cctx.fmtflags;
if (flags & PERK_OUTPUT_EXPORT_SYMS) {
uctx->cctx.status = pe_output_export_symbols(uctx->meta,&uctx->cctx,0);
fpara += uctx->meta->summary.num_of_export_syms;
}
if ((flags & PERK_OUTPUT_IMPORT_LIBS) || (flags & PERK_OUTPUT_IMPORT_SYMS)) {
perk_paragraph_break(uctx,&fpara);
uctx->cctx.status = pe_output_import_libraries(uctx->meta,&uctx->cctx,0);
fpara += (uctx->meta->summary.num_of_implibs > 0);
}
}
static int perk_exit(struct pe_driver_ctx * dctx, int status)
{
pe_free_driver_ctx(dctx);
return (status < 0) ? 2 : status;
}
static int perk_main(int argc, const char ** argv, const char ** envp)
{
int ret;
struct pe_driver_ctx * dctx;
struct pe_unit_ctx * uctx;
const char ** unit;
if ((ret = pe_get_driver_ctx(argv,envp,PERK_DRIVER_FLAGS,&dctx)))
return (ret == PERK_USAGE) ? 0 : 2;
for (unit=dctx->units; *unit; unit++) {
if (!(pe_get_unit_ctx(dctx,*unit,&uctx))) {
perk_perform_unit_actions(uctx);
ret = uctx->cctx.status ? uctx->cctx.status : ret;
pe_free_unit_ctx(uctx);
}
}
return perk_exit(dctx,ret);
}
int main(int argc, const char ** argv, const char ** envp)
{
return perk_main(argc,argv,envp);
}
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