From 3b884b09c8e0fd82a50cbb58f875e65c1ee0eb30 Mon Sep 17 00:00:00 2001 From: midipix Date: Sat, 25 Jun 2016 17:29:22 -0400 Subject: utility: improved box integration, removed need for build-time macro. --- src/driver/pe_amain.c | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 src/driver/pe_amain.c (limited to 'src/driver') diff --git a/src/driver/pe_amain.c b/src/driver/pe_amain.c new file mode 100644 index 0000000..caebe58 --- /dev/null +++ b/src/driver/pe_amain.c @@ -0,0 +1,110 @@ +/***************************************************************/ +/* perk: PE Resource Kit */ +/* Copyright (C) 2015--2016 Z. Gilboa */ +/* Released under GPLv2 and GPLv3; see COPYING.PERK. */ +/***************************************************************/ + +#include +#include +#include +#include +#include "perk_driver_impl.h" + +#ifndef PERK_DRIVER_FLAGS +#define PERK_DRIVER_FLAGS PERK_DRIVER_VERBOSITY_ERRORS \ + | PERK_DRIVER_VERBOSITY_USAGE +#endif + +static const char vermsg[] = "%s%s%s (git://midipix.org/perk): " + "version %s%d.%d.%d%s.\n" + "[commit reference: %s%s%s]\n"; + +static const char * const pe_ver_color[6] = { + "\x1b[1m\x1b[35m","\x1b[0m", + "\x1b[1m\x1b[32m","\x1b[0m", + "\x1b[1m\x1b[34m","\x1b[0m" +}; + +static const char * const pe_ver_plain[6] = { + "","", + "","", + "","" +}; + +static ssize_t pe_version(struct pe_driver_ctx * dctx) +{ + const struct pe_source_version * verinfo; + const char * const * verclr; + + verinfo = pe_source_version(); + verclr = isatty(STDOUT_FILENO) ? pe_ver_color : pe_ver_plain; + + return fprintf(stdout,vermsg, + verclr[0],dctx->program,verclr[1], + verclr[2],verinfo->major,verinfo->minor, + verinfo->revision,verclr[3], + verclr[4],verinfo->commit,verclr[5]); +} + +static ssize_t pe_paragraph_break(struct pe_unit_ctx * uctx, int * fpara) +{ + if (*fpara) { + *fpara = 0; + + if (uctx->cctx->ioctx->fdout >= 0) + return write(uctx->cctx->ioctx->fdout,"\n",1); + else + return fputc('\n',stdout); + } else + return 0; +} + +static void pe_perform_unit_actions(struct pe_unit_ctx * uctx) +{ + int fpara = 0; + uint64_t flags = uctx->cctx->fmtflags; + + if (flags & PERK_OUTPUT_EXPORT_SYMS) { + uctx->status = pe_output_export_symbols(uctx->meta,uctx->cctx,0); + uctx->nerrors += !!uctx->status; + fpara += uctx->meta->summary.nexpsyms; + } + + if ((flags & PERK_OUTPUT_IMPORT_LIBS) || (flags & PERK_OUTPUT_IMPORT_SYMS)) { + pe_paragraph_break(uctx,&fpara); + uctx->status = pe_output_import_libraries(uctx->meta,uctx->cctx,0); + uctx->nerrors += !!uctx->status; + fpara += (uctx->meta->summary.nimplibs > 0); + } +} + +static int pe_exit(struct pe_driver_ctx * dctx, int nerrors) +{ + pe_free_driver_ctx(dctx); + return nerrors ? 2 : 0; +} + +int pe_main(int argc, char ** argv, 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) ? !--argc : 2; + + if (dctx->cctx->drvflags & PERK_DRIVER_VERSION) + if ((pe_version(dctx)) < 0) + return pe_exit(dctx,2); + + for (unit=dctx->units; *unit; unit++) { + if (!(pe_get_unit_ctx(dctx,*unit,&uctx))) { + pe_perform_unit_actions(uctx); + ret += uctx->nerrors; + pe_free_unit_ctx(uctx); + } + } + + return pe_exit(dctx,ret); +} -- cgit v1.2.3