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Diffstat (limited to 'extra/perror.c')
| -rw-r--r-- | extra/perror.c | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/extra/perror.c b/extra/perror.c new file mode 100644 index 00000000000..b6d32d50868 --- /dev/null +++ b/extra/perror.c @@ -0,0 +1,207 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA */ + +/* Return error-text for system error messages and nisam messages */ + +#define PERROR_VERSION "2.2" + +#include <global.h> +#include <my_sys.h> +#include <m_string.h> +#include <errno.h> +#include <getopt.h> + + +static struct option long_options[] = +{ + {"help", no_argument, 0, '?'}, + {"info", no_argument, 0, 'I'}, + {"all", no_argument, 0, 'a'}, + {"verbose", no_argument, 0, 'v'}, + {"version", no_argument, 0, 'V'}, + {0, 0, 0, 0} +}; + +typedef struct ha_errors { + int errcode; + const char *msg; +} HA_ERRORS; + +static int verbose=0,print_all_codes=0; + +static HA_ERRORS ha_errlist[]= +{ + { 120,"Didn't find key on read or update" }, + { 121,"Duplicate key on write or update" }, + { 123,"Someone has changed the row since it was read; Update with is recoverable" }, + { 124,"Wrong index given to function" }, + { 126,"Index file is crashed / Wrong file format" }, + { 127,"Record-file is crashed" }, + { 131,"Command not supported by database" }, + { 132,"Old database file" }, + { 133,"No record read before update" }, + { 134,"Record was already deleted (or record file crashed)" }, + { 135,"No more room in record file" }, + { 136,"No more room in index file" }, + { 137,"No more records (read after end of file)" }, + { 138,"Unsupported extension used for table" }, + { 139,"Too big row (>= 24 M)"}, + { 140,"Wrong create options"}, + { 141,"Dupplicate unique on write or update"}, + { 0,NullS }, +}; + + +static void print_version(void) +{ + printf("%s Ver %s, for %s (%s)\n",my_progname,PERROR_VERSION, + SYSTEM_TYPE,MACHINE_TYPE); +} + +static void usage(void) +{ + print_version(); + puts("This software comes with ABSOLUTELY NO WARRANTY. This is free software,\nand you are welcome to modify and redistribute it under the GPL license\n"); + printf("Usage: %s [OPTIONS] [ERRORCODES]\n",my_progname); + printf("\n\ + -?, --help Displays this help and exits.\n\ + -I, --info Synonym for the above."); +#ifdef HAVE_SYS_ERRLIST + printf("\n\ + -a, --all Print all the error messages and the number."); +#endif + printf("\n\ + -v, --verbose Print info about various stages.\n\ + -V, --version Displays version information and exits.\n"); +} + + +static int get_options(int *argc,char ***argv) +{ + int c,option_index; + + while ((c=getopt_long(*argc,*argv,"avVI?",long_options, + &option_index)) != EOF) + { + switch (c) { +#ifdef HAVE_SYS_ERRLIST + case 'a': + print_all_codes=1; + break; +#endif + case 'v': + verbose=1; + break; + case 'V': + print_version(); + exit(0); + break; + case 'I': + case '?': + usage(); + exit(0); + break; + default: + fprintf(stderr,"%s: Illegal option character '%c'\n", + my_progname,opterr); + return(1); + break; + } + } + (*argc)-=optind; + (*argv)+=optind; + if (!*argc && !print_all_codes) + { + usage(); + return 1; + } + return 0; +} /* get_options */ + + +static const char *get_ha_error_msg(int code) +{ + HA_ERRORS *ha_err_ptr; + + for (ha_err_ptr=ha_errlist ; ha_err_ptr->errcode ;ha_err_ptr++) + if (ha_err_ptr->errcode == code) + return ha_err_ptr->msg; + return NullS; +} + + +int main(int argc,char *argv[]) +{ + int error,code,found; + const char *msg; + MY_INIT(argv[0]); + + if (get_options(&argc,&argv)) + exit(1); + + error=0; +#ifdef HAVE_SYS_ERRLIST + if (print_all_codes) + { + HA_ERRORS *ha_err_ptr; + for (code=1 ; code < sys_nerr ; code++) + { + if (sys_errlist[code][0]) + { /* Skipp if no error-text */ + printf("%3d = %s\n",code,sys_errlist[code]); + } + } + for (ha_err_ptr=ha_errlist ; ha_err_ptr->errcode ;ha_err_ptr++) + printf("%3d = %s\n",ha_err_ptr->errcode,ha_err_ptr->msg); + } + else +#endif + { + for ( ; argc-- > 0 ; argv++) + { + found=0; + code=atoi(*argv); + msg = strerror(code); + if (msg) + { + found=1; + if (verbose) + printf("%3d = %s\n",code,msg); + else + puts(msg); + } + if (!(msg=get_ha_error_msg(code))) + { + if (!found) + { + fprintf(stderr,"Illegal error code: %d\n",code); + error=1; + } + } + else + { + if (verbose) + printf("%3d = %s\n",code,msg); + else + puts(msg); + } + } + } + exit(error); + return error; +} + |