diff options
-rw-r--r-- | src/driver/mdso_driver_ctx.c | 9 | ||||
-rw-r--r-- | src/internal/argv/argv.h | 78 |
2 files changed, 48 insertions, 39 deletions
diff --git a/src/driver/mdso_driver_ctx.c b/src/driver/mdso_driver_ctx.c index c7950d5..6362d32 100644 --- a/src/driver/mdso_driver_ctx.c +++ b/src/driver/mdso_driver_ctx.c @@ -68,7 +68,7 @@ static int mdso_driver_usage( "Usage: %s [options] <file>...\n" "Options:\n", program); - argv_usage(stdout,header,optv,arg); + argv_usage(STDOUT_FILENO,header,optv,arg); argv_free(meta); return MDSO_USAGE; @@ -177,7 +177,10 @@ int mdso_get_driver_ctx( argv_optv_init(mdso_default_options,optv); - if (!(meta = argv_get(argv,optv,mdso_argv_flags(flags)))) + if (!(meta = argv_get( + argv,optv, + mdso_argv_flags(flags), + STDERR_FILENO))) return -1; /* cctx init, option defaults */ @@ -325,7 +328,7 @@ int mdso_create_driver_ctx( argv_optv_init(mdso_default_options,optv); - if (!(meta = argv_get(argv,optv,0))) + if (!(meta = argv_get(argv,optv,0,STDERR_FILENO))) return -1; if (cctx->dstdir && (fddst = mdso_dstdir_open(cctx,cctx->asmbase)) < 0) diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h index ffa3758..0386e30 100644 --- a/src/internal/argv/argv.h +++ b/src/internal/argv/argv.h @@ -146,7 +146,7 @@ static int argv_optv_init( static const char * argv_program_name(const char *); static void argv_usage( - FILE *, + int fd, const char * header, const struct argv_option **, const char * mode); @@ -154,10 +154,14 @@ static void argv_usage( static struct argv_meta * argv_get( char **, const struct argv_option **, - int flags); + int flags, + int fd); static void argv_free(struct argv_meta *); +#ifndef argv_dprintf +#define argv_dprintf dprintf +#endif @@ -520,26 +524,26 @@ static const char * argv_program_name(const char * program_path) return program_path; } -static void argv_show_error(struct argv_ctx * ctx) +static void argv_show_error(int fd, struct argv_ctx * ctx) { char opt_short_name[2] = {0,0}; if (ctx->erropt && ctx->erropt->short_name) opt_short_name[0] = ctx->erropt->short_name; - fprintf(stderr,"%s: error: ",ctx->program); + argv_dprintf(fd,"%s: error: ",ctx->program); switch (ctx->errcode) { case ARGV_ERROR_SHORT_OPTION: - fprintf(stderr,"'-%c' is not a valid short option\n",*ctx->errch); + argv_dprintf(fd,"'-%c' is not a valid short option\n",*ctx->errch); break; case ARGV_ERROR_LONG_OPTION: - fprintf(stderr,"'--%s' is not a valid long option\n",ctx->errch); + argv_dprintf(fd,"'--%s' is not a valid long option\n",ctx->errch); break; case ARGV_ERROR_OPTARG_NONE: - fprintf(stderr,"'%s' is not a valid option value for [%s%s%s%s%s] " + argv_dprintf(fd,"'%s' is not a valid option value for [%s%s%s%s%s] " "(option values may not be specified)\n", ctx->errch, opt_short_name[0] ? "-" : "", @@ -550,7 +554,7 @@ static void argv_show_error(struct argv_ctx * ctx) break; case ARGV_ERROR_OPTARG_REQUIRED: - fprintf(stderr,"option [%s%s%s%s%s] requires %s %s%s%s\n", + argv_dprintf(fd,"option [%s%s%s%s%s] requires %s %s%s%s\n", opt_short_name[0] ? "-" : "", opt_short_name, opt_short_name[0] ? "," : "", @@ -563,7 +567,7 @@ static void argv_show_error(struct argv_ctx * ctx) break; case ARGV_ERROR_OPTARG_PARADIGM: - fprintf(stderr,"'%s' is not a valid option value for [%s%s%s%s%s]={%s}\n", + argv_dprintf(fd,"'%s' is not a valid option value for [%s%s%s%s%s]={%s}\n", ctx->errch, opt_short_name[0] ? "-" : "", opt_short_name, @@ -574,13 +578,13 @@ static void argv_show_error(struct argv_ctx * ctx) break; case ARGV_ERROR_HYBRID_NONE: - fprintf(stderr,"-%s is not a synonym for --%s\n", + argv_dprintf(fd,"-%s is not a synonym for --%s\n", ctx->erropt->long_name, ctx->erropt->long_name); break; case ARGV_ERROR_HYBRID_ONLY: - fprintf(stderr,"--%s is not a synonym for -%s\n", + argv_dprintf(fd,"--%s is not a synonym for -%s\n", ctx->erropt->long_name, ctx->erropt->long_name); break; @@ -588,7 +592,7 @@ static void argv_show_error(struct argv_ctx * ctx) case ARGV_ERROR_HYBRID_SPACE: case ARGV_ERROR_HYBRID_EQUAL: case ARGV_ERROR_HYBRID_COMMA: - fprintf(stderr,"-%s: illegal value assignment; valid syntax is " + argv_dprintf(fd,"-%s: illegal value assignment; valid syntax is " "-%s%sVAL\n", ctx->erropt->long_name, ctx->erropt->long_name, @@ -600,7 +604,7 @@ static void argv_show_error(struct argv_ctx * ctx) break; case ARGV_ERROR_INTERNAL: - fputs("internal error",stderr); + argv_dprintf(fd,"internal error"); break; default: @@ -609,6 +613,7 @@ static void argv_show_error(struct argv_ctx * ctx) } static void argv_show_status( + int fd, const struct argv_option ** optv, struct argv_ctx * ctx, struct argv_meta * meta) @@ -622,32 +627,32 @@ static void argv_show_status( (void)ctx; - fputs("\n\nconcatenated command line:\n",stderr); + argv_dprintf(fd,"\n\nconcatenated command line:\n"); for (argv=meta->argv; *argv; argv++) { - fprintf(stderr,"%s%s",space,*argv); + argv_dprintf(fd,"%s%s",space,*argv); space = " "; } - fputs("\n\nargument vector:\n",stderr); + argv_dprintf(fd,"\n\nargument vector:\n"); for (argc=0,argv=meta->argv; *argv; argc++,argv++) - fprintf(stderr,"argv[%d]: %s\n",argc,*argv); + argv_dprintf(fd,"argv[%d]: %s\n",argc,*argv); - fputs("\n\nparsed entries:\n",stderr); + argv_dprintf(fd,"\n\nparsed entries:\n"); for (entry=meta->entries; entry->arg || entry->fopt; entry++) if (entry->fopt) { option = option_from_tag(optv,entry->tag); short_name[0] = option->short_name; if (entry->fval) - fprintf(stderr,"[-%s,--%s] := %s\n", + argv_dprintf(fd,"[-%s,--%s] := %s\n", short_name,option->long_name,entry->arg); else - fprintf(stderr,"[-%s,--%s]\n", + argv_dprintf(fd,"[-%s,--%s]\n", short_name,option->long_name); } else - fprintf(stderr,"<program arg> := %s\n",entry->arg); + argv_dprintf(fd,"<program arg> := %s\n",entry->arg); - fputs("\n\n",stderr); + argv_dprintf(fd,"\n\n"); } static struct argv_meta * argv_free_impl(struct argv_meta_impl * imeta) @@ -709,7 +714,8 @@ static struct argv_meta * argv_alloc(char ** argv, struct argv_ctx * ctx) static struct argv_meta * argv_get( char ** argv, const struct argv_option ** optv, - int flags) + int flags, + int fd) { struct argv_meta * meta; struct argv_ctx ctx = {flags,ARGV_MODE_SCAN,0,0,0,0,0,0,0}; @@ -720,7 +726,7 @@ static struct argv_meta * argv_get( ctx.program = argv_program_name(argv[0]); if (ctx.flags & ARGV_VERBOSITY_ERRORS) - argv_show_error(&ctx); + argv_show_error(fd,&ctx); return 0; } @@ -734,14 +740,14 @@ static struct argv_meta * argv_get( if (ctx.errcode != ARGV_ERROR_OK) { ctx.program = argv[0]; ctx.errcode = ARGV_ERROR_INTERNAL; - argv_show_error(&ctx); + argv_show_error(fd,&ctx); argv_free(meta); return 0; } if (ctx.flags & ARGV_VERBOSITY_STATUS) - argv_show_status(optv,&ctx,meta); + argv_show_status(fd,optv,&ctx,meta); return meta; } @@ -759,7 +765,7 @@ static void argv_free(struct argv_meta * xmeta) } static void argv_usage( - FILE * file, + int fd, const char * header, const struct argv_option ** options, const char * mode) @@ -789,13 +795,13 @@ static void argv_usage( fshort = mode ? !strcmp(mode,"short") : 0; flong = fshort ? 0 : mode && !strcmp(mode,"long"); fboth = !fshort && !flong; - fcolor = isatty(fileno(file)); + fcolor = isatty(fd); if (fcolor) - fprintf(file,"%s%s",cbold,cgreen); + argv_dprintf(fd,"%s%s",cbold,cgreen); if (header) - fprintf(file,"%s",header); + argv_dprintf(fd,"%s",header); for (optlen=0,optv=options; *optv; optv++) { option = *optv; @@ -819,7 +825,7 @@ static void argv_usage( } if (optlen >= optcap) { - fprintf(stderr, + argv_dprintf(fd, "Option strings exceed %zu characters, " "please generate the usage screen manually.\n", optcap); @@ -836,7 +842,7 @@ static void argv_usage( /* color */ if (fcolor) { color = (color == ccyan) ? cblue : ccyan; - fputs(color,file); + argv_dprintf(fd,color); } /* description, using either paradigm or argname if applicable */ @@ -877,7 +883,7 @@ static void argv_usage( /* single line? */ if (optlen + strlen(description) < width) { - fprintf(file,"%s%s\n",optstr,description); + argv_dprintf(fd,"%s%s\n",optstr,description); } else { desc = description; @@ -909,9 +915,9 @@ static void argv_usage( /* first line? */ if (desc == description) - fprintf(file,"%s%s\n",optstr,desc); + argv_dprintf(fd,"%s%s\n",optstr,desc); else - fprintf(file,"%-*c %s\n", + argv_dprintf(fd,"%-*c %s\n", (*desc == '|') ? (int)(optlen+1) : (int)optlen, @@ -928,7 +934,7 @@ static void argv_usage( } if (fcolor) - fputs(creset,file); + argv_dprintf(fd,creset); } #endif |