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| #include <stdio.h> |
| #include <unistd.h> |
| #include <apimagic/apimagic.h> |
| #include "apimagic_driver_impl.h" |
| #include "apimagic_dprintf_impl.h" |
| |
| #ifndef AMGC_DRIVER_FLAGS |
| #define AMGC_DRIVER_FLAGS AMGC_DRIVER_VERBOSITY_ERRORS \ |
| | AMGC_DRIVER_VERBOSITY_USAGE |
| #endif |
| |
| static const char vermsg[] = "%s%s%s (git://midipix.org/apimagic): " |
| "version %s%d.%d.%d%s.\n" |
| "[commit reference: %s%s%s]\n"; |
| |
| static const char * const amgc_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 amgc_ver_plain[6] = { |
| "","", |
| "","", |
| "","" |
| }; |
| |
| static ssize_t amgc_version(struct amgc_driver_ctx * dctx, int fdout) |
| { |
| const struct amgc_source_version * verinfo; |
| const char * const * verclr; |
| |
| verinfo = amgc_source_version(); |
| verclr = isatty(fdout) ? amgc_ver_color : amgc_ver_plain; |
| |
| return amgc_dprintf( |
| fdout,vermsg, |
| verclr[0],dctx->program,verclr[1], |
| verclr[2],verinfo->major,verinfo->minor, |
| verinfo->revision,verclr[3], |
| verclr[4],verinfo->commit,verclr[5]); |
| } |
| |
| static void amgc_perform_unit_actions( |
| const struct amgc_driver_ctx * dctx, |
| struct amgc_unit_ctx * uctx) |
| { |
| const struct amgc_action * action; |
| |
| for (action=uctx->cctx->actions; action->type; action++) |
| amgc_perform_unit_action(dctx,uctx,action,0); |
| } |
| |
| static int amgc_exit(struct amgc_driver_ctx * dctx, int ret) |
| { |
| amgc_output_error_vector(dctx); |
| amgc_free_driver_ctx(dctx); |
| return ret; |
| } |
| |
| int amgc_main(char ** argv, char ** envp, const struct amgc_fd_ctx * fdctx) |
| { |
| int ret; |
| int fdout; |
| uint64_t flags; |
| struct amgc_driver_ctx * dctx; |
| struct amgc_unit_ctx * uctx; |
| const char ** unit; |
| |
| flags = AMGC_DRIVER_FLAGS; |
| fdout = fdctx ? fdctx->fdout : STDOUT_FILENO; |
| |
| if ((ret = amgc_get_driver_ctx(argv,envp,flags,fdctx,&dctx))) |
| return (ret == AMGC_USAGE) |
| ? !argv || !argv[0] || !argv[1] |
| : AMGC_ERROR; |
| |
| if (dctx->cctx->drvflags & AMGC_DRIVER_VERSION) |
| if ((amgc_version(dctx,fdout)) < 0) |
| return amgc_exit(dctx,AMGC_ERROR); |
| |
| for (unit=dctx->units; *unit && !dctx->errv[0]; unit++) { |
| if (!(amgc_get_unit_ctx(dctx,*unit,&uctx))) { |
| amgc_perform_unit_actions(dctx,uctx); |
| amgc_free_unit_ctx(uctx); |
| } |
| } |
| |
| return amgc_exit(dctx,dctx->errv[0] ? AMGC_ERROR : AMGC_OK); |
| } |