started adding nwio
This commit is contained in:
@ -29,6 +29,7 @@
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#include <qse/cmn/main.h>
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#include <qse/cmn/mbwc.h>
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#include <qse/cmn/xma.h>
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#include <qse/cmn/nwio.h>
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#include <string.h>
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#include <signal.h>
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@ -55,6 +56,10 @@
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# include <errno.h>
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#endif
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#include <sys/socket.h>
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static qse_awk_rtx_t* app_rtx = QSE_NULL;
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static int app_debug = 0;
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@ -93,6 +98,11 @@ struct gvmv_t
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qse_size_t len;
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};
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struct rtx_xtn_t
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{
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qse_awk_rio_fun_t old_pipe_handler;
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};
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static void dprint (const qse_char_t* fmt, ...)
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{
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if (app_debug)
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@ -884,6 +894,101 @@ static qse_mmgr_t debug_mmgr =
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};
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#endif
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static qse_ssize_t nwio_handler (
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qse_awk_rtx_t* rtx, qse_awk_rio_cmd_t cmd, qse_awk_rio_arg_t* riod,
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qse_char_t* data, qse_size_t size, qse_nwad_t* nwad)
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{
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switch (cmd)
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{
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case QSE_AWK_RIO_OPEN:
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{
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qse_nwio_t* handle;
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handle = qse_nwio_open (
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qse_awk_rtx_getmmgr(rtx), 0, nwad,
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QSE_NWIO_TEXT | QSE_NWIO_IGNOREMBWCERR |
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QSE_NWIO_READNORETRY | QSE_NWIO_WRITENORETRY
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);
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if (handle == QSE_NULL) return -1;
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#if defined(QSE_CHAR_IS_WCHAR)
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{
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qse_cmgr_t* cmgr = qse_awk_rtx_getcmgrstd (rtx, riod->name);
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if (cmgr) qse_nwio_setcmgr (handle, cmgr);
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}
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#endif
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riod->handle = (void*)handle;
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return 1;
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}
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case QSE_AWK_RIO_CLOSE:
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{
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qse_nwio_close ((qse_nwio_t*)riod->handle);
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riod->handle = QSE_NULL;
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return 0;
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}
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case QSE_AWK_RIO_READ:
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{
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return qse_nwio_read ((qse_nwio_t*)riod->handle, data, size);
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}
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case QSE_AWK_RIO_WRITE:
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{
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return qse_nwio_write ((qse_nwio_t*)riod->handle, data, size);
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}
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case QSE_AWK_RIO_FLUSH:
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{
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/*if (riod->mode == QSE_AWK_RIO_PIPE_READ) return -1;*/
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return qse_nwio_flush ((qse_nwio_t*)riod->handle);
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}
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case QSE_AWK_RIO_NEXT:
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{
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return -1;
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}
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}
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return -1;
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}
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static qse_ssize_t new_pipe_handler (
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qse_awk_rtx_t* rtx, qse_awk_rio_cmd_t cmd, qse_awk_rio_arg_t* riod,
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qse_char_t* data, qse_size_t size)
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{
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struct rtx_xtn_t* xtn;
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qse_nwad_t nwad;
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xtn = qse_awk_rtx_getxtnstd (rtx);
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if (qse_strtonwad (riod->name, &nwad) >= 0)
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return nwio_handler (rtx, cmd, riod, data, size, &nwad);
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return xtn->old_pipe_handler (rtx, cmd, riod, data, size);
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}
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static void extend_pipe_handler (qse_awk_rtx_t* rtx)
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{
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struct rtx_xtn_t* xtn;
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qse_awk_rio_t rio;
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xtn = qse_awk_rtx_getxtnstd (rtx);
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/* get the previous handler functions */
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qse_awk_rtx_getrio (rtx, &rio);
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/* remember the old pipe handler function */
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xtn->old_pipe_handler = rio.pipe;
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/* change the pipe handler to a new one */
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rio.pipe = new_pipe_handler;
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/* changes the handlers with a new set */
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qse_awk_rtx_setrio (rtx, &rio);
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}
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static int awk_main (int argc, qse_char_t* argv[])
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{
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qse_awk_t* awk = QSE_NULL;
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@ -999,7 +1104,7 @@ static int awk_main (int argc, qse_char_t* argv[])
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#endif
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rtx = qse_awk_rtx_openstd (
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awk, 0, QSE_T("qseawk"),
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awk, QSE_SIZEOF(struct rtx_xtn_t), QSE_T("qseawk"),
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(const qse_char_t*const*)arg.icf, QSE_NULL, arg.console_cmgr);
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if (rtx == QSE_NULL)
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{
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@ -1012,6 +1117,8 @@ static int awk_main (int argc, qse_char_t* argv[])
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print_awkerr (awk);
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goto oops;
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}
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extend_pipe_handler (rtx);
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app_rtx = rtx;
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#ifdef ENABLE_CALLBACK
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