173 lines
6.2 KiB
C
173 lines
6.2 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2011 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#ifndef IORMDEF_H
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#define IORMDEF_H
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#define DEF_RM_WIDTH 32767
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#define DEF_RM_RECORDSIZE 32767
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#define DEF_RM_LENGTH 66
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#define RM_BUFLEN 80
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#define CHUNK_SIZE 512
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#define ONE_COMMA "1,"
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#define ONE_COMMA_UNAVAILABLE "1,Resource temporarily unavailable"
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#define ONE_COMMA_DEV_DET_EOF "1,Device detected EOF"
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#define DEF_RM_PADCHAR ' ' /* SPACE */
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/*#define DEBUG_PIPE*/
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#ifdef DEBUG_PIPE
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#define PIPE_DEBUG(X) X
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#define DEBUGPIPEFLUSH fflush(stdout)
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int pid;
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#else
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# define PIPE_DEBUG(X)
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#define DEBUGPIPEFLUSH
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#endif
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#ifdef UNICODE_SUPPORTED
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#define SET_WIDTH_BYTES \
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width_bytes = 1; \
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width_chset = iod->ichset; \
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switch (iod->ichset) \
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{ \
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case CHSET_UTF16: \
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case CHSET_UTF16BE: \
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case CHSET_UTF16LE: \
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width_bytes = 2; \
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width_chset = iod->ichset; \
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} \
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switch (iod->ochset) \
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{ \
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case CHSET_UTF16: \
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case CHSET_UTF16BE: \
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case CHSET_UTF16LE: \
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width_bytes = 2; \
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width_chset = iod->ochset; \
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}
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#else
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#define SET_WIDTH_BYTES width_bytes = 1;
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#endif
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/* Operations for this device type */
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#define RM_NOOP 0
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#define RM_WRITE 1
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#define RM_READ 2
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enum pipe_which /* which module saved the interrupted info */
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{
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pipewhich_invalid,
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pipewhich_readfl,
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};
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/* ***************************************************** */
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/* *********** structure for RMS driver **************** */
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/* ***************************************************** */
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/* The Dev_param_pair structure may exist for any device parameter whose definition is a character string, */
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/* but it is being added here primarily for the pipe device type. */
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/* For instance, a pipe will contain a "command" device parameter like command="/usr/bin/cat" */
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/* The name field will be initialized to "COMMAND=" and the definition field will be "/usr/bin/cat" */
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/* These will be output when the type is fifo. Other device types may be modified as desired */
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typedef struct dev_param_pair{
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char *name;
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char *definition;
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} Dev_param_pair;
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typedef struct dev_pairs {
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int num_pairs;
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Dev_param_pair pairs[3];
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} Dev_param_pairs;
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typedef struct pipe_interrupt_type
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{
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ABS_TIME end_time;
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enum pipe_which who_saved;
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int max_bufflen;
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int bytes_read;
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int bytes2read;
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int char_count;
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int bytes_count;
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int add_bytes;
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boolean_t end_time_valid;
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struct d_rm_struct *newpipe;
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} pipe_interrupt;
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typedef struct
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{
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boolean_t fixed; /* Fixed format file */
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boolean_t noread;
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boolean_t write_only; /* WRITEONLY specified */
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boolean_t stream;
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boolean_t fifo;
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boolean_t pipe; /* True if pipe device */
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boolean_t independent; /* True if pipe process to live after pipe is closed */
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boolean_t parse; /* True if pipe command is to be parsed */
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boolean_t done_1st_read; /* If UTF16, we need to know if this is the first read or not to check for BOM */
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boolean_t done_1st_write; /* If UTF16, we need to know if this is the first write or not to check for BOM */
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boolean_t crlast; /* If not M, the last character seen was a CR so if LF is next, ignore it */
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boolean_t def_width; /* WIDTH has not been changed */
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boolean_t def_recsize; /* RECORDSIZE has not been changed */
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boolean_t bom_read_one_done; /* If pipe/fifo and UTF8, read one byte to check for bom if not set */
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pipe_interrupt pipe_save_state; /* Saved state of interrupted IO */
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boolean_t mupintr; /* We were mupip interrupted */
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unsigned int lastop; /* Last operation done on file */
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int fildes; /* File descriptor */
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int read_fildes; /* Read file descriptor if it's a pipe and stdout is returned */
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FILE *read_filstr; /* Read FILE pointer if it's a pipe and stdout is returned */
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struct io_desc_struct *stderr_child; /* pointer to io descriptor for pipe stderr device */
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struct io_desc_struct *stderr_parent; /* pointer to io descriptor for pipe which opened stderr device */
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pid_t pipe_pid; /* child process id for reaping on close */
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char dollar_key[RM_BUFLEN]; /* String representation of process id of child - $KEY */
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char dollar_device[RM_BUFLEN];/* String representation $DEVICE */
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Dev_param_pairs dev_param_pairs;
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int bufsize; /* Size of inbuf */
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int outbufsize; /* Size of outbuf */
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int4 recordsize; /* Size of record in bytes */
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int4 padchar; /* Character to use for padding */
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int out_bytes; /* Number of bytes output for this fixed record */
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uint4 bom_buf_cnt; /* Count of bytes in BOM buffer */
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uint4 bom_buf_off; /* Next available byte in BOM buffer */
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unsigned char bom_buf[4]; /* Buffer area for BOM assembly */
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unsigned char *inbuf; /* Input buffer area */
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unsigned char *inbuf_pos; /* Put next char in inbuf here */
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unsigned char *inbuf_off; /* Next char to take from inbuf */
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unsigned char *inbuf_top; /* Last char (+1) in inbuf */
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unsigned char *outbuf; /* Output buffer area */
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FILE *filstr;
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uint4 file_pos;
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long pipe_buff_size;
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char utf_tmp_buffer[CHUNK_SIZE]; /* Buffer to store CHUNK bytes */
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int utf_tot_bytes_in_buffer; /* Number of bytes read from device, it refers utf_tmp_buffer buffer */
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int utf_start_pos; /* Current position in utf_tmp_buffer */
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}d_rm_struct; /* rms */
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#ifdef KEEP_zOS_EBCDIC
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#define NATIVE_NL 0x15 /* EBCDIC */
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#else
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#define NATIVE_NL '\n' /* ASCII */
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#endif
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int gtm_utf_bomcheck(io_desc *iod, gtm_chset_t *chset, unsigned char *buffer, int len);
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int iorm_get_bom(io_desc *io_ptr, int *blocked_in, boolean_t ispipe, int flags, int4 *tot_bytes_read,
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TID timer_id, int4 *msec_timeout, boolean_t colon_zero);
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int iorm_get(io_desc *io_ptr, int *blocked_in, boolean_t ispipe, int flags, int4 *tot_bytes_read,
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TID timer_id, int4 *msec_timeout, boolean_t colon_zero, boolean_t zint_restart);
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int iorm_write_utf_ascii(io_desc *iod, char *string, int len);
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void iorm_write_utf(mstr *v);
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void iorm_readfl_badchar(mval *vmvalptr, int datalen, int delimlen, unsigned char *delimptr, unsigned char *strend);
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#endif
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