| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #ifndef UTIL_EXITCODE_H | ||
| 2 | #define UTIL_EXITCODE_H | ||
| 3 | |||
| 4 | #include <stdio.h> | ||
| 5 | #include <unistd.h> | ||
| 6 | #include "macros.h" | ||
| 7 | #include "xreadwrite.h" | ||
| 8 | |||
| 9 | // Semantic exit codes, as defined by BSD sysexits(3) | ||
| 10 | enum { | ||
| 11 | EC_OK = 0, // Exited normally (EX_OK) | ||
| 12 | EC_USAGE_ERROR = 64, // Command line usage error (EX_USAGE) | ||
| 13 | EC_DATA_ERROR = 65, // Input data error (EX_DATAERR) | ||
| 14 | EC_OS_ERROR = 71, // Operating system error (EX_OSERR) | ||
| 15 | EC_IO_ERROR = 74, // Input/output error (EX_IOERR) | ||
| 16 | EC_CONFIG_ERROR = 78, // Configuration error (EX_CONFIG) | ||
| 17 | }; | ||
| 18 | |||
| 19 | // This exists purely for "self-documentation" purposes. Functions | ||
| 20 | // returning this type should only return one of the above values. | ||
| 21 | typedef int ExitCode; | ||
| 22 | |||
| 23 | ✗ | static inline ExitCode ec_error(const char *prefix, ExitCode ec) | |
| 24 | { | ||
| 25 | ✗ | perror(prefix); | |
| 26 | ✗ | return ec; | |
| 27 | } | ||
| 28 | |||
| 29 | 3 | static inline ExitCode ec_write_stdout(const char *str, size_t len) | |
| 30 | { | ||
| 31 | 3 | ssize_t r = xwrite_all(STDOUT_FILENO, str, len); | |
| 32 |
1/2✗ Branch 0 (3→4) not taken.
✓ Branch 1 (3→5) taken 3 times.
|
3 | return likely(r >= 0) ? EC_OK : ec_error("write", EC_IO_ERROR); |
| 33 | } | ||
| 34 | |||
| 35 | ExitCode ec_usage_error(const char *restrict fmt, ...) PRINTF(1) NONNULL_ARGS; | ||
| 36 | ExitCode ec_printf_ok(const char *restrict fmt, ...) PRINTF(1) NONNULL_ARGS; | ||
| 37 | |||
| 38 | #endif | ||
| 39 |