diff options
Diffstat (limited to '')
| -rw-r--r-- | src/stdio/printf.c | 72 | ||||
| -rw-r--r-- | src/stdio/scanf.c | 74 |
2 files changed, 144 insertions, 2 deletions
diff --git a/src/stdio/printf.c b/src/stdio/printf.c index fa5dce9..4c5bae9 100644 --- a/src/stdio/printf.c +++ b/src/stdio/printf.c @@ -184,7 +184,7 @@ static int wwrite_fd(const wchar_t* text, size_t length, int* fdp) /** - * Write a string segment to a file. + * Write a string segment to a socket with `send`. * * @param text The text to write, not NUL terminated. * @param length The length of `text`. @@ -204,7 +204,7 @@ static int send_fd(const char* text, size_t length, int* input) /** - * Write a string segment to a file. + * Write a string segment to a socket with `send`. * * @param text The text to write, not NUL terminated. * @param length The length of `text`. @@ -361,6 +361,8 @@ static int wwrite_buffer(const wchar_t* text, size_t length, struct buffer* buff * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int printf(const char* restrict format, ...) { @@ -387,6 +389,8 @@ int printf(const char* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int fprintf(FILE* restrict stream, const char* restrict format, ...) { @@ -414,6 +418,8 @@ int fprintf(FILE* restrict stream, const char* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite_unlocked`. + * + * @since Always. */ int fprintf_unlocked(FILE* restrict stream, const char* restrict format, ...) { @@ -441,6 +447,8 @@ int fprintf_unlocked(FILE* restrict stream, const char* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int dprintf(int fd, const char* restrict format, ...) { @@ -471,6 +479,8 @@ int dprintf(int fd, const char* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int sockprintf(int fd, int flags, const char* format restrict, ...) { @@ -498,6 +508,8 @@ int sockprintf(int fd, int flags, const char* format restrict, ...) * use "%zn" to find the actual length. * * @throws EINVAL `format` contained unsupported formatting codes. + * + * @since Always. */ int sprintf(char* restrict buffer, const char* restrict format, ...) { @@ -525,6 +537,8 @@ int sprintf(char* restrict buffer, const char* restrict format, ...) * actual length. * * @throws EINVAL `format` contained unsupported formatting codes. + * + * @since Always. */ int snprintf(char* restrict buffer, size_t size, const char* restrict format, ...) { @@ -555,6 +569,8 @@ int snprintf(char* restrict buffer, size_t size, const char* restrict format, .. * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int asprintf(char** restrict buffer, const char* restrict format, ...) { @@ -602,6 +618,8 @@ int asprintf(char** restrict buffer, const char* restrict format, ...) * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int bprintf(char** restrict buffer, size_t* restrict size, size_t offset, int secure, const char* restrict format, ...) @@ -627,6 +645,8 @@ int bprintf(char** restrict buffer, size_t* restrict size, size_t offset, * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int vprintf(const char* restrict format, va_list args) { @@ -652,6 +672,8 @@ int vprintf(const char* restrict format, va_list args) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int vfprintf(FILE* restrict stream, const char* restrict format, va_list args) { @@ -684,6 +706,8 @@ int vfprintf(FILE* restrict stream, const char* restrict format, va_list args) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite_unlocked`. + * + * @since Always. */ int vfprintf_unlocked(FILE* restrict stream, const char* restrict format, va_list args) { @@ -709,6 +733,8 @@ int vfprintf_unlocked(FILE* restrict stream, const char* restrict format, va_lis * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int vdprintf(int fd, const char* restrict format, va_list args) { @@ -738,6 +764,8 @@ int vdprintf(int fd, const char* restrict format, va_list args) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int vsockprintf(int fd, int flags, const char* restrict format, va_list args) { @@ -763,6 +791,8 @@ int vsockprintf(int fd, int flags, const char* restrict format, va_list args) * use "%zn" to find the actual length. * * @throws EINVAL `format` contained unsupported formatting codes. + * + * @since Always. */ int vsprintf(char* restrict buffer, const char* restrict format, va_list args) { @@ -791,6 +821,8 @@ int vsprintf(char* restrict buffer, const char* restrict format, va_list args) * actual length. * * @throws EINVAL `format` contained unsupported formatting codes. + * + * @since Always. */ int vsnprintf(char* restrict buffer, size_t size, const char* restrict format, va_list args) { @@ -821,6 +853,8 @@ int vsnprintf(char* restrict buffer, size_t size, const char* restrict format, v * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int vasprintf(char** restrict buffer, const char* restrict format, va_list args) { @@ -871,6 +905,8 @@ int vasprintf(char** restrict buffer, const char* restrict format, va_list args) * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int vbprintf(char** restrict buffer, size_t* restrict size, size_t offset, int secure, const char* restrict format, va_list args) @@ -904,6 +940,8 @@ int vbprintf(char** restrict buffer, size_t* restrict size, size_t offset, * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int wprintf(const wchar_t* restrict format, ...) { @@ -929,6 +967,8 @@ int wprintf(const wchar_t* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...) { @@ -956,6 +996,8 @@ int fwprintf(FILE* restrict stream, const wchar_t* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite_unlocked`. + * + * @since Always. */ int fwprintf_unlocked(FILE* restrict stream, const wchar_t* restrict format, ...) { @@ -983,6 +1025,8 @@ int fwprintf_unlocked(FILE* restrict stream, const wchar_t* restrict format, ... * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int dwprintf(int fd, const wchar_t* restrict format, ...) { @@ -1012,6 +1056,8 @@ int dwprintf(int fd, const wchar_t* restrict format, ...) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int sockwprintf(int fd, int flags, const wchar_t* restrict format, ...) { @@ -1039,6 +1085,8 @@ int sockwprintf(int fd, int flags, const wchar_t* restrict format, ...) * actual length. * * @throws EINVAL `format` contained unsupported formatting codes. + * + * @since Always. */ int swprintf(wchar_t* restrict buffer, size_t size, const wchar_t* restrict format, ...) { @@ -1069,6 +1117,8 @@ int swprintf(wchar_t* restrict buffer, size_t size, const wchar_t* restrict form * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int aswprintf(wchar_t** restrict buffer, const wchar_t* restrict format, ...) { @@ -1117,6 +1167,8 @@ int aswprintf(wchar_t** restrict buffer, const wchar_t* restrict format, ...) * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int bwprintf(wchar_t** restrict buffer, size_t* restrict size, size_t offset, int secure, const wchar_t* restrict format, ...) @@ -1142,6 +1194,8 @@ int bwprintf(wchar_t** restrict buffer, size_t* restrict size, size_t offset, * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int vwprintf(const wchar_t* restrict format, va_list args) { @@ -1167,6 +1221,8 @@ int vwprintf(const wchar_t* restrict format, va_list args) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite`. + * + * @since Always. */ int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list args) { @@ -1199,6 +1255,8 @@ int vfwprintf(FILE* restrict stream, const wchar_t* restrict format, va_list arg * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `fwrite_unlocked`. + * + * @since Always. */ int vfwprintf_unlocked(FILE* restrict stream, const wchar_t* restrict format, va_list args) { @@ -1226,6 +1284,8 @@ int vfwprintf_unlocked(FILE* restrict stream, const wchar_t* restrict format, va * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int vdwprintf(int fd, const wchar_t* restrict format, va_list args) { @@ -1255,6 +1315,8 @@ int vdwprintf(int fd, const wchar_t* restrict format, va_list args) * * @throws EINVAL `format` contained unsupported formatting codes. * @throws Any error specified for `write`. + * + * @since Always. */ int vsockwprintf(int fd, int flags, const wchar_t* restrict format, va_list args) { @@ -1283,6 +1345,8 @@ int vsockwprintf(int fd, int flags, const wchar_t* restrict format, va_list args * actual length. * * @throws EINVAL `format` contained unsupported formatting codes. + * + * @since Always. */ int vswprintf(wchar_t* restrict buffer, size_t size, const wchar_t* restrict format, va_list args) { @@ -1314,6 +1378,8 @@ int vswprintf(wchar_t* restrict buffer, size_t size, const wchar_t* restrict for * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int vaswprintf(wchar_t** restrict buffer, const wchar_t* restrict format, va_list args) { @@ -1365,6 +1431,8 @@ int vaswprintf(wchar_t** restrict buffer, const wchar_t* restrict format, va_lis * @throws EINVAL `format` contained unsupported formatting codes. * @throws ENOMEM The process cannot allocation the * sufficient amount of memory. + * + * @since Always. */ int vbwprintf(wchar_t** restrict buffer, size_t* restrict size, size_t offset, int secure, const wchar_t* restrict format, va_list args) diff --git a/src/stdio/scanf.c b/src/stdio/scanf.c index 9a88ec4..f5147dd 100644 --- a/src/stdio/scanf.c +++ b/src/stdio/scanf.c @@ -27,6 +27,8 @@ # pragma GCC diagnostic ignored "-Wcast-qual" # pragma GCC diagnostic ignored "-Wdiscarded-qualifiers" +/* TODO [v]sock[w]scanf (can use MSG_PEEK) */ +/* TODO doc: performance issue on [v]d[w]scanf */ @@ -80,6 +82,8 @@ extern int wread_fd(void); * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int scanf(const char* restrict format, ...) { @@ -100,6 +104,8 @@ int scanf(const char* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int fscanf(FILE* restrict stream, const char* restrict format, ...) { @@ -120,6 +126,8 @@ int fscanf(FILE* restrict stream, const char* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int sscanf(const char* restrict input, const char* restrict format, ...) { @@ -141,6 +149,8 @@ int sscanf(const char* restrict input, const char* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int fscanf_unlocked(FILE* restrict stream, const char* restrict format, ...) { @@ -165,6 +175,8 @@ int fscanf_unlocked(FILE* restrict stream, const char* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int snscanf(const char* restrict input, size_t length, const char* restrict format, ...) { @@ -188,6 +200,8 @@ int snscanf(const char* restrict input, size_t length, const char* restrict form * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int dscanf(int fd, const char* restrict format, ...) { @@ -206,6 +220,8 @@ int dscanf(int fd, const char* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vscanf(const char* restrict format, va_list args) { @@ -225,6 +241,8 @@ int vscanf(const char* restrict format, va_list args) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vfscanf(FILE* restrict stream, const char* restrict format, va_list args) { @@ -249,6 +267,8 @@ int vfscanf(FILE* restrict stream, const char* restrict format, va_list args) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vsscanf(const char* restrict input, const char* restrict format, va_list args) { @@ -270,6 +290,8 @@ int vsscanf(const char* restrict input, const char* restrict format, va_list arg * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vfscanf_unlocked(FILE* restrict stream, const char* restrict format, va_list args) { @@ -292,6 +314,8 @@ int vfscanf_unlocked(FILE* restrict stream, const char* restrict format, va_list * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vsnscanf(const char* restrict input, size_t length, const char* restrict format, va_list args) { @@ -313,6 +337,8 @@ int vsnscanf(const char* restrict input, size_t length, const char* restrict for * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vdscanf(int fd, const char* restrict format, va_list args) { @@ -331,6 +357,8 @@ int vdscanf(int fd, const char* restrict format, va_list args) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int wscanf(const wchar_t* restrict format, ...) { @@ -350,6 +378,8 @@ int wscanf(const wchar_t* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...) { @@ -369,6 +399,8 @@ int fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int swscanf(const wchar_t* restrict input, const wchar_t* restrict format, ...) { @@ -390,6 +422,8 @@ int swscanf(const wchar_t* restrict input, const wchar_t* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int fwscanf_unlocked(FILE* restrict stream, const wchar_t* restrict format, ...) { @@ -412,6 +446,8 @@ int fwscanf_unlocked(FILE* restrict stream, const wchar_t* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int snwscanf(const wchar_t* restrict input, size_t length, const wchar_t* restrict format, ...) { @@ -433,6 +469,8 @@ int snwscanf(const wchar_t* restrict input, size_t length, const wchar_t* restri * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int dwscanf(int fd, const wchar_t* restrict format, ...) { @@ -451,6 +489,8 @@ int dwscanf(int fd, const wchar_t* restrict format, ...) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vwscanf(const wchar_t* restrict format, va_list args) { @@ -470,6 +510,8 @@ int vwscanf(const wchar_t* restrict format, va_list args) * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list args) { @@ -494,6 +536,8 @@ int vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list args * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vswscanf(const wchar_t* restrict input, const wchar_t* restrict format, va_list args) { @@ -515,6 +559,8 @@ int vswscanf(const wchar_t* restrict input, const wchar_t* restrict format, va_l * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vfwscanf_unlocked(FILE* restrict stream, const wchar_t* restrict format, va_list args) { @@ -537,6 +583,8 @@ int vfwscanf_unlocked(FILE* restrict stream, const wchar_t* restrict format, va_ * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vsnwscanf(const wchar_t* restrict input, size_t length, const wchar_t* restrict format, va_list args) { @@ -558,6 +606,8 @@ int vsnwscanf(const wchar_t* restrict input, size_t length, const wchar_t* restr * if the end of the input is reached before the * first argument is successfully converted, or * on error. + * + * @since Always. */ int vdwscanf(int fd, const wchar_t* restrict format, va_list args) { @@ -568,6 +618,8 @@ int vdwscanf(int fd, const wchar_t* restrict format, va_list args) /** * This function is identical to `scanf`. + * + * @since Always. */ int __isoc99_scanf(const char* restrict format, ...) { @@ -576,6 +628,8 @@ int __isoc99_scanf(const char* restrict format, ...) /** * This function is identical to `fscanf`. + * + * @since Always. */ int __isoc99_fscanf(FILE* restrict stream, const char* restrict format, ...) { @@ -584,6 +638,8 @@ int __isoc99_fscanf(FILE* restrict stream, const char* restrict format, ...) /** * This function is identical to `sscanf`. + * + * @since Always. */ int __isoc99_sscanf(const char* restrict input, const char* restrict format, ...) { @@ -592,6 +648,8 @@ int __isoc99_sscanf(const char* restrict input, const char* restrict format, ... /** * This function is identical to `vscanf`. + * + * @since Always. */ int __isoc99_vscanf(const char* restrict format, va_list args) { @@ -600,6 +658,8 @@ int __isoc99_vscanf(const char* restrict format, va_list args) /** * This function is identical to `vfscanf`. + * + * @since Always. */ int __isoc99_vfscanf(FILE* restrict stream, const char* restrict format, va_list args) { @@ -608,6 +668,8 @@ int __isoc99_vfscanf(FILE* restrict stream, const char* restrict format, va_list /** * This function is identical to `vsscanf`. + * + * @since Always. */ int __isoc99_vsscanf(const char* restrict input, const char* restrict format, va_list args) { @@ -616,6 +678,8 @@ int __isoc99_vsscanf(const char* restrict input, const char* restrict format, va /** * This function is identical to `wscanf`. + * + * @since Always. */ int __isoc99_wscanf(const wchar_t* restrict format, ...) { @@ -624,6 +688,8 @@ int __isoc99_wscanf(const wchar_t* restrict format, ...) /** * This function is identical to `fwscanf`. + * + * @since Always. */ int __isoc99_fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...) { @@ -632,6 +698,8 @@ int __isoc99_fwscanf(FILE* restrict stream, const wchar_t* restrict format, ...) /** * This function is identical to `swscanf`. + * + * @since Always. */ int __isoc99_swscanf(const wchar_t* restrict input, const wchar_t* restrict format, ...) { @@ -640,6 +708,8 @@ int __isoc99_swscanf(const wchar_t* restrict input, const wchar_t* restrict form /** * This function is identical to `vwscanf`. + * + * @since Always. */ int __isoc99_vwscanf(const wchar_t* restrict format, va_list args) { @@ -648,6 +718,8 @@ int __isoc99_vwscanf(const wchar_t* restrict format, va_list args) /** * This function is identical to `vfwscanf`. + * + * @since Always. */ int __isoc99_vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_list args) { @@ -656,6 +728,8 @@ int __isoc99_vfwscanf(FILE* restrict stream, const wchar_t* restrict format, va_ /** * This function is identical to `vswscanf`. + * + * @since Always. */ int __isoc99_vswscanf(const wchar_t* restrict input, const wchar_t* restrict format, va_list args) { |