FreeCalypso > hg > fc-sim-tools
diff simtool/sstlist.c @ 10:ddd767f6e15b
fc-simtool ported over
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 14 Mar 2021 07:11:25 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/simtool/sstlist.c Sun Mar 14 07:11:25 2021 +0000 @@ -0,0 +1,70 @@ +/* + * This module implements the sst command, listing the SIM Service Table + * in a human-readable, yet very compact form: just a list of activated + * (or allocated but not activated, specially marked) service numbers. + */ + +#include <sys/types.h> +#include <stdio.h> +#include "simresp.h" +#include "curfile.h" +#include "file_id.h" + +cmd_sst(argc, argv, outf) + char **argv; + FILE *outf; +{ + int rc; + unsigned byte, pos, code, nserv, linelen; + + rc = select_op(DF_GSM); + if (rc < 0) + return(rc); + rc = select_op(EF_SST); + if (rc < 0) + return(rc); + rc = parse_ef_select_response(); + if (rc < 0) + return(rc); + if (curfile_structure != 0x00) { + fprintf(stderr, "error: EF_SST is not transparent\n"); + return(-1); + } + if (curfile_total_size < 2) { + fprintf(stderr, + "error: EF_SST is shorter than spec minimum of 2 bytes\n"); + return(-1); + } + if (curfile_total_size > 256) { + fprintf(stderr, + "error: EF_SST is longer than our 256 byte limit\n"); + return(-1); + } + rc = readbin_op(0, curfile_total_size); + if (rc < 0) + return(rc); + linelen = 0; + for (byte = 0, nserv = 1; byte < curfile_total_size; byte++) { + for (pos = 0; pos < 8; pos += 2, nserv++) { + code = (sim_resp_data[byte] >> pos) & 3; + if (!(code & 1)) + continue; + if (linelen > 73) { + putc('\n', outf); + linelen = 0; + } + if (linelen) { + putc(' ', outf); + linelen++; + } + linelen += fprintf(outf, "%u", nserv); + if (!(code & 2)) { + putc('^', outf); + linelen++; + } + } + } + if (linelen) + putc('\n', outf); + return(0); +}