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improved error number handling.

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handled a broken pipe condition from an anonymous pipe in awk
This commit is contained in:
hyung-hwan
2012-12-27 14:40:58 +00:00
parent b8c66b5b8d
commit eb28009952
14 changed files with 204 additions and 127 deletions
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25
qse/include/qse/cmn/dir.h
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@ -34,19 +34,20 @@ typedef struct qse_dir_ent_t qse_dir_ent_t;
enum qse_dir_errnum_t
{
QSE_DIR_ENOERR = 0, /**< no error */
QSE_DIR_EOTHER, /**< other error */
QSE_DIR_ENOIMPL, /**< not implemented */
QSE_DIR_ESYSERR, /**< subsystem(system call) error */
QSE_DIR_EINTERN, /**< internal error */
QSE_DIR_ENOERR = 0, /**< no error */
QSE_DIR_EOTHER, /**< other error */
QSE_DIR_ENOIMPL, /**< not implemented */
QSE_DIR_ESYSERR, /**< subsystem(system call) error */
QSE_DIR_EINTERN, /**< internal error */
QSE_DIR_ENOMEM, /**< out of memory */
QSE_DIR_EINVAL, /**< invalid parameter */
QSE_DIR_EACCES, /**< access denied */
QSE_DIR_ENOENT, /**< no such file */
QSE_DIR_EEXIST, /**< already exist */
QSE_DIR_EINTR, /**< interrupted */
QSE_DIR_EPIPE /**< broken pipe */
QSE_DIR_ENOMEM, /**< out of memory */
QSE_DIR_EINVAL, /**< invalid parameter */
QSE_DIR_EACCES, /**< access denied */
QSE_DIR_ENOENT, /**< no such file */
QSE_DIR_EEXIST, /**< already exist */
QSE_DIR_EINTR, /**< interrupted */
QSE_DIR_EPIPE, /**< broken pipe */
QSE_DIR_EAGAIN /**< resource not available temporarily */
};
typedef enum qse_dir_errnum_t qse_dir_errnum_t;

1
qse/include/qse/cmn/fio.h
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@ -85,6 +85,7 @@ enum qse_fio_errnum_t
QSE_FIO_EEXIST, /**< already exist */
QSE_FIO_EINTR, /**< interrupted */
QSE_FIO_EPIPE, /**< broken pipe */
QSE_FIO_EAGAIN /**< resource not available temporarily */
};
typedef enum qse_fio_errnum_t qse_fio_errnum_t;

4
qse/include/qse/cmn/mux.h
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@ -45,7 +45,9 @@ enum qse_mux_errnum_t
QSE_MUX_EACCES, /**< access denied */
QSE_MUX_ENOENT, /**< no such file */
QSE_MUX_EEXIST, /**< already exist */
QSE_MUX_EINTR /**< interrupted */
QSE_MUX_EINTR, /**< interrupted */
QSE_MUX_EPIPE, /**< broken pipe */
QSE_MUX_EAGAIN, /**< resource not available temporarily */
};
typedef enum qse_mux_errnum_t qse_mux_errnum_t;

2
qse/include/qse/cmn/pio.h
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@ -124,6 +124,8 @@ enum qse_pio_errnum_t
QSE_PIO_EEXIST, /**< already exist */
QSE_PIO_EINTR, /**< interrupted */
QSE_PIO_EPIPE, /**< broken pipe */
QSE_PIO_EAGAIN, /**< resource not available temporarily */
QSE_PIO_ENOHND, /**< no handle available */
QSE_PIO_ECHILD, /**< the child is not valid */
QSE_PIO_EILSEQ, /**< illegal sequence */

3
qse/include/qse/cmn/sio.h
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@ -73,6 +73,9 @@ enum qse_sio_errnum_t
QSE_SIO_ENOENT, /**< no such file */
QSE_SIO_EEXIST, /**< already exist */
QSE_SIO_EINTR, /**< interrupted */
QSE_SIO_EPIPE, /**< broken pipe */
QSE_SIO_EAGAIN, /**< resource not available temporarily */
QSE_SIO_EILSEQ, /**< illegal sequence */
QSE_SIO_EICSEQ, /**< incomplete sequence */
QSE_SIO_EILCHR /**< illegal character */

42
qse/include/qse/cmn/stdio.h
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@ -28,32 +28,13 @@
#include <qse/types.h>
#include <qse/macros.h>
#include <stdio.h>
#include <stdarg.h>
#include <wchar.h>
#if defined(_WIN32) && !defined(__WATCOMC__)
#include <tchar.h>
#define qse_fgets(x,y,s) _fgetts(x,y,s)
#define qse_fgetc(x) _fgettc(x)
#define qse_fputs(x,s) _fputts(x,s)
#define qse_fputc(x,s) _fputtc(x,s)
#elif defined(QSE_CHAR_IS_MCHAR)
#define qse_fgets(x,y,s) fgets(x,y,s)
#define qse_fgetc(x) fgetc(x)
#define qse_fputs(x,s) fputs(x,s)
#define qse_fputc(x,s) fputc(x,s)
#else
#define qse_fgets(x,y,s) fgetws(x,y,s)
#define qse_fgetc(x) fgetwc(x)
#define qse_fputs(x,s) fputws(x,s)
#define qse_fputc(x,s) fputwc(x,s)
#endif
typedef struct QSE_FILE QSE_FILE;
#define QSE_FILE FILE
#define QSE_STDIN stdin
#define QSE_STDOUT stdout
#define QSE_STDERR stderr
#define QSE_STDIN ((QSE_FILE*)1)
#define QSE_STDOUT ((QSE_FILE*)2)
#define QSE_STDERR ((QSE_FILE*)3)
typedef int (*qse_getdelim_t) (const qse_char_t* ptr,qse_size_t len,void* arg);
@ -89,11 +70,11 @@ QSE_EXPORT int qse_dprintf (
QSE_EXPORT QSE_FILE* qse_fopen (
const qse_char_t* path, const qse_char_t* mode);
QSE_EXPORT void qse_fclose (QSE_FILE* fp);
QSE_EXPORT int qse_fflush (QSE_FILE* fp);
QSE_EXPORT void qse_clearerr (QSE_FILE* fp);
QSE_EXPORT int qse_feof (QSE_FILE* fp);
QSE_EXPORT int qse_ferror (QSE_FILE* fp);
QSE_EXPORT void qse_fclose (QSE_FILE* stream);
QSE_EXPORT int qse_fflush (QSE_FILE* stream);
QSE_EXPORT void qse_clearerr (QSE_FILE* stream);
QSE_EXPORT int qse_feof (QSE_FILE* stream);
QSE_EXPORT int qse_ferror (QSE_FILE* stream);
/**
* The qse_getline() function read a line from a file pointer @a fp
@ -101,7 +82,8 @@ QSE_EXPORT int qse_ferror (QSE_FILE* fp);
*
* @return -2 on error, -1 on eof, length of data read on success
*/
QSE_EXPORT qse_ssize_t qse_getline (qse_char_t **buf, qse_size_t *n, QSE_FILE *fp);
QSE_EXPORT qse_ssize_t qse_getline (
qse_char_t **buf, qse_size_t *n, QSE_FILE *stream);
/**
* The qse_getdelim() function reads characters from a file pointer @a fp
@ -112,7 +94,7 @@ QSE_EXPORT qse_ssize_t qse_getline (qse_char_t **buf, qse_size_t *n, QSE_FILE *f
*/
QSE_EXPORT qse_ssize_t qse_getdelim (
qse_char_t **buf, qse_size_t *n,
qse_getdelim_t fn, void* fnarg, QSE_FILE *fp);
qse_getdelim_t fn, void* fnarg, QSE_FILE* stream);
#ifdef __cplusplus
}

3
qse/include/qse/net/httpd.h
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@ -46,9 +46,10 @@ enum qse_httpd_errnum_t
QSE_HTTPD_ENOENT,
QSE_HTTPD_EEXIST,
QSE_HTTPD_EINTR,
QSE_HTTPD_EPIPE,
QSE_HTTPD_EAGAIN,
QSE_HTTPD_ENOBUF,
QSE_HTTPD_ENOBUF, /* no buffer available */
QSE_HTTPD_EDISCON, /* client disconnnected */
QSE_HTTPD_EBADREQ, /* bad request */
QSE_HTTPD_ETASK