-#include <error.h>\r
-\r
-typedef struct s_entry\r
-{\r
- int code;\r
- const char* string;\r
-}entry_t;\r
-\r
-static const\r
-entry_t err[] =\r
-{\r
- {EREAD, "a read pipe operation failed"},\r
- {EREADPIPE, "a pipe used to read from the stdout of a command is broken"},\r
- {ETIMEOUT, "a command is timeouted"},\r
- {EWRITE, "a write operation failed"},\r
- {EWRITEPIPE, "a pipe used to write to the stdin of a command is broken"},\r
- {EEXEC, "can't execute a command"},\r
- {EWAIT, "wait function failed"},\r
- {ECMDNOTFOUND, "command is not found"},\r
- {EEXITCODENOTMATCH, "exit codes don't match"},\r
- {EOUTPUTNOTMATCH, "outputs don't match"},\r
- {ESIGNOTMATCH, "signals don't match"},\r
- {EUNEXPECTEDSIG, "unexpected signal caught"},\r
- {ESIGNOTRECEIPT, "expected signal not receipt"},\r
- {EFILENOTFOUND, "specified tesh file not found"},\r
- {EGETCWD, "system error : the getcwd() function failed"},\r
- {EDIRNOTFOUND, "specified directory not found"},\r
- {ECHDIR, "system error : the chdir() function failed"},\r
- {EPROCESSCMDLINE, "internal error : the process_command_line() function failed"},\r
- {EARGNOTSPEC, "none optional argument not specified in the command line"},\r
- {ENOTPOSITIVENUM, "argument option not strictly positive"},\r
- {ESYNTAX, "syntax error"},\r
- {EINVALIDTIMEOUT, "timeout value specified by metacommand invalid"},\r
- {EINVALIDEXITCODE, "expected exit code value specified by the metacommand invalid"},\r
- {ESIGNOTSUPP, "signal specified by the metacommand not supported (Windows specific)"},\r
- {ELEADTIME, "lead time"},\r
- {EREADMENOTFOUND, "unable to locate the README.txt file"},\r
- {EINCLUDENOTFOUND, "include file specified by a metacommand is not found"},\r
- {ESUFFIXTOOLONG, "suffix is too long"},\r
- {EFILENOTINSPECDIR,"file not found in the specified directories"},\r
- {EFILENOTINCURDIR,"file not found in the current directory"},\r
- {-1, "unknown"}\r
-};\r
-\r
-const char*\r
-error_to_string(int error)\r
-{\r
- int i;\r
- \r
- for(i = 0; error >= 0 && err[i].code != -1; i++)\r
- {\r
- if(err[i].code == error)\r
- return err[i].string;\r
- } \r
- \r
- return "unknow error"; \r
-}\r
+#include <error.h>
+
+typedef struct s_entry
+{
+ const char* name;
+ int code;
+ const char* string;
+}entry_t;
+
+
+static const
+entry_t err[] =
+{
+ {"ENOENT", ENOENT, "No such file of directory."},
+ {"ENOMEM", ENOMEM,"Insufficient memory is available."},
+ {"EACCES", EACCES, "Read or search permission was denied for a component of the pathname."},
+ {"ENOTDIR", ENOTDIR, "Not a directory."},
+ {"EREAD", EREAD, "a read pipe operation failed"},
+ {"EREADPIPE", EREADPIPE, "a pipe used to read from the stdout of a command is broken"},
+ {"ETIMEOUT", ETIMEOUT, "a command is timeouted"},
+ {"EWRITE", EWRITE, "a write operation failed"},
+ {"EWRITEPIPE", EWRITEPIPE, "a pipe used to write to the stdin of a command is broken"},
+ {"EEXEC", EEXEC, "can't execute a command"},
+ {"EWAIT", EWAIT, "wait function failed"},
+ {"ECMDNOTFOUND", ECMDNOTFOUND, "command is not found"},
+ {"EEXITCODENOTMATCH", EEXITCODENOTMATCH, "exit codes don't match"},
+ {"EOUTPUTNOTMATCH", EOUTPUTNOTMATCH, "outputs don't match"},
+ {"ESIGNOTMATCH", ESIGNOTMATCH, "signals don't match"},
+ {"EUNEXPECTEDSIG", EUNEXPECTEDSIG, "unexpected signal caught"},
+ {"ESIGNOTRECEIPT", ESIGNOTRECEIPT, "expected signal not receipt"},
+ {"EFILENOTFOUND", EFILENOTFOUND, "specified tesh file not found"},
+ {"EGETCWD", EGETCWD, "system error : the getcwd() function failed"},
+ {"EDIRNOTFOUND", EDIRNOTFOUND, "specified directory not found"},
+ {"ECHDIR", ECHDIR, "system error : the chdir() function failed"},
+ {"EPROCCMDLINE", EPROCCMDLINE, "process_command_line() failed : internal error"},
+ {"ENOARG", ENOARG, "none optional argument not specified"},
+ {"ENOTPOSITIVENUM", ENOTPOSITIVENUM, "argument option not strictly positive"},
+ {"ESYNTAX", ESYNTAX, "syntax error"},
+ {"EINVALIDTIMEOUT", EINVALIDTIMEOUT, "timeout value specified by metacommand invalid"},
+ {"EINVALIDEXITCODE", EINVALIDEXITCODE, "expected exit code value specified by the metacommand invalid"},
+ {"ESIGNOTSUPP", ESIGNOTSUPP, "signal specified by the metacommand not supported (Windows specific)"},
+ {"ELEADTIME", ELEADTIME, "lead time"},
+ {"EREADMENOTFOUND", EREADMENOTFOUND, "unable to locate the README.txt file"},
+ {"EINCLUDENOTFOUND", EINCLUDENOTFOUND, "include file specified by a metacommand is not found"},
+ {"ESUFFIXTOOLONG", ESUFFIXTOOLONG, "suffix is too long"},
+ {"EFILENOTINSPECDIR", EFILENOTINSPECDIR,"file not found in the specified directories"},
+ {"EFILENOTINCURDIR", EFILENOTINCURDIR,"file not found in the current directory"},
+ {"unkwown", -1, "unknown"}
+};
+
+#include <stdio.h>
+
+const char*
+error_to_string(int errcode)
+{
+ int i;
+
+ for(i = 0; err[i].code != -1; i++)
+ if(err[i].code == errcode)
+ return err[i].string;
+
+ return "unknow error";
+}
+
+const char*
+error_get_at(int pos, int* code)
+{
+ if(pos < 0 || (pos > (sizeof(err)/sizeof(entry_t)) - 2))
+ {
+ errno = ERANGE;
+ return NULL;
+ }
+
+ *code = err[pos].code;
+ return err[pos].name;
+}
