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im-sdk  12.3.91
Functions
comp-string.c File Reference
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <iiimp-data.h>
#include "iiimp-dataP.h"

Go to the source code of this file.

Functions

IIIMP_stringiiimp_string_new (IIIMP_data_s *data_s, size_t len, const IIIMP_card16 *ptr)
void iiimp_string_delete (IIIMP_data_s *data_s, IIIMP_string *str)
void iiimp_string_list_delete (IIIMP_data_s *data_s, IIIMP_string *str)
void iiimp_string_pack (IIIMP_data_s *data_s, IIIMP_string *m, size_t *nbyte, uchar_t **ptr)
void iiimp_string_list_pack (IIIMP_data_s *data_s, IIIMP_string *m, size_t *nbyte, uchar_t **ptr)
IIIMP_stringiiimp_string_unpack (IIIMP_data_s *data_s, size_t *nbyte, const uchar_t **ptr, size_t nbyte_max)
IIIMP_stringiiimp_string_list_unpack (IIIMP_data_s *data_s, size_t *nbyte, const uchar_t **ptr, size_t nbyte_max)
void iiimp_string_print (IIIMP_data_s *data_s, IIIMP_string *m)
void iiimp_string_list_print (IIIMP_data_s *data_s, IIIMP_string *m)

Function Documentation

void iiimp_string_delete ( IIIMP_data_s *  data_s,
IIIMP_string str 
)

Definition at line 58 of file comp-string.c.

{
#if defined(lint) && defined(HAVE_NOTE_H)
    NOTE(ARGUNUSED(data_s))
#endif /* lint && HAVE_NOTE_H */
    if (NULL == str) return;
    free(str->ptr);
    free(str);
    return;
}
void iiimp_string_list_delete ( IIIMP_data_s *  data_s,
IIIMP_string str 
)

Definition at line 71 of file comp-string.c.

{
#if defined(lint) && defined(HAVE_NOTE_H)
    NOTE(ARGUNUSED(data_s))
#endif /* lint && HAVE_NOTE_H */
    IIIMP_string *   str_next;
    for (; NULL != str; str = str_next) {
       str_next = str->next;
       free(str->ptr);
       free(str);
    }
    return;
}

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void iiimp_string_list_pack ( IIIMP_data_s *  data_s,
IIIMP_string m,
size_t *  nbyte,
uchar_t **  ptr 
)

Definition at line 118 of file comp-string.c.

{
    size_t           rest;
    uchar_t *        p;

    rest = *nbyte;
    p = *ptr;

    for (; NULL != m; m = m->next) {
       iiimp_string_pack(data_s, m, &rest, &p);
    }

    *nbyte = rest;
    *ptr = p;

    return;
}

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void iiimp_string_list_print ( IIIMP_data_s *  data_s,
IIIMP_string m 
)

Definition at line 290 of file comp-string.c.

{
    if (NULL == m) return;
    iiimp_string_print(data_s, m);
    for (m = m->next; NULL != m; m = m->next) {
       (void)fputc(' ', data_s->print_fp);
       iiimp_string_print(data_s, m);
    }
}

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IIIMP_string* iiimp_string_list_unpack ( IIIMP_data_s *  data_s,
size_t *  nbyte,
const uchar_t **  ptr,
size_t  nbyte_max 
)

Definition at line 203 of file comp-string.c.

{
    IIIMP_string *   str;
    size_t           rest;
    const uchar_t *  p;
    IIIMP_string *   str_first;
    IIIMP_string *   str_last;

    rest = nbyte_max;
    p = *ptr;
    str = NULL;
    str_first = NULL;
    str_last = NULL;

    if (((*nbyte) < nbyte_max) || (0 != (rest & 0x01)) || (0 == rest)) {
       data_s->status = IIIMP_DATA_INVALID;
       return NULL;
    }

    while (0 < rest) {
       str = iiimp_string_unpack(data_s, &rest, &p, rest);
       if (NULL == str) {
           iiimp_string_list_delete(data_s, str_first);
           return NULL;
       } else {
           if (NULL == str_first) {
              str_first = str;
           } else {
              str_last->next = str;
           }
           str_last = str;
       }
    }

    *nbyte -= (nbyte_max - rest);
    *ptr = p;

    return str_first;
}

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IIIMP_string* iiimp_string_new ( IIIMP_data_s *  data_s,
size_t  len,
const IIIMP_card16 ptr 
)

Definition at line 16 of file comp-string.c.

{
    IIIMP_string *   str;
    size_t           nbyte;

    str = (IIIMP_string *)malloc(sizeof (IIIMP_string));
    if (NULL == str) {
       data_s->status = IIIMP_DATA_MALLOC_ERROR;
       return NULL;
    }

    nbyte = (2 * len);

    str->nbyte = (2 + nbyte + PAD(2 + nbyte));
    str->len = len;
    str->next = NULL;

    nbyte = ((sizeof (IIIMP_card16)) * len);

    if (0 == len) {
       str->ptr = NULL;
    } else {
       str->ptr = (IIIMP_card16 *)malloc(str->nbyte);
       if (NULL == str->ptr) {
           free(str);
           data_s->status = IIIMP_DATA_MALLOC_ERROR;
           return NULL;
       }
    }

    if (NULL != ptr) {
       (void)memcpy(str->ptr, ptr, nbyte);
    }

    return str;
}

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void iiimp_string_pack ( IIIMP_data_s *  data_s,
IIIMP_string m,
size_t *  nbyte,
uchar_t **  ptr 
)

Definition at line 87 of file comp-string.c.

{
    uchar_t * p;
    size_t    rest;
    int              i;

    rest = *nbyte;
    p = *ptr;

    PUTU16((2 * m->len), rest, p, data_s->byte_swap);

    for (i = 0; i < m->len; i++) {
       PUTU16(*(m->ptr + i), rest, p, data_s->byte_swap);
    }

    if (0 == (1 & m->len)) {
       PUTU16(0, rest, p, data_s->byte_swap);
    }

    *nbyte = rest;
    *ptr = p;

    return;
}

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void iiimp_string_print ( IIIMP_data_s *  data_s,
IIIMP_string m 
)

Definition at line 249 of file comp-string.c.

{
    int                     i;
    const uchar_t *  p;
    int                     byte_len;

    if ((NULL == m) || (0 == m->len)) {
       return;
    }

    /* ASCII or UTF-8 */
    for (i = 0; i < m->len; i++) {
       if ((*(m->ptr + i) < 0x20) || (0x7f <= *(m->ptr + i))) {
           break;
       }
    }

    if (i == m->len) { /* ASCII */
       (void)fputc('"', data_s->print_fp);
       for (i = 0; i < m->len; i++) {
           (void)fprintf(data_s->print_fp, "%c", *(m->ptr + i));
       }
       (void)fputc('"', data_s->print_fp);
    } else { /* UTF-16 */
       p = (uchar_t *)(m->ptr);
       byte_len = (m->len * 2);

       for (i = 0; i < byte_len; i += 2) {
           (void)fprintf(data_s->print_fp, " U+%04x ", ((*p << 8) | *(p + 1)));
           (void)fprintf(data_s->print_fp, "%c", isprint(*p) ? *p : ' ');
           p++;
           (void)fprintf(data_s->print_fp, "%c", isprint(*p) ? *p : ' ');
           p++;
       }
    }
}

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IIIMP_string* iiimp_string_unpack ( IIIMP_data_s *  data_s,
size_t *  nbyte,
const uchar_t **  ptr,
size_t  nbyte_max 
)

Definition at line 142 of file comp-string.c.

{
    IIIMP_string *   str;
    const uchar_t *  p;
    size_t           rest;
    size_t           len;
    int                     data_size;
    int                     i;

    rest = nbyte_max;
    p = *ptr;

    if ((*nbyte < rest) ||  (rest < 4)) {
       data_s->status = IIIMP_DATA_INVALID;
       return NULL;
    }

    GET16(len, rest, p, data_s->byte_swap);

    data_size = (len + PAD(2 + len));
    if ((0 != (len & 0x01)) || (rest < data_size)) {
       data_s->status = IIIMP_DATA_INVALID;
       return NULL;
    }

    str = (IIIMP_string *)malloc(sizeof (IIIMP_string));
    if (NULL == str) {
       data_s->status = IIIMP_DATA_MALLOC_ERROR;
       return NULL;
    }

    str->len = (len / 2);
    str->nbyte = (2 + len + PAD(2 + len));
    str->next = NULL;
    if (0 == len) {
       str->ptr = NULL;
    } else {
       str->ptr = (IIIMP_card16 *)malloc(len);
       if (NULL == str->ptr) {
           iiimp_string_delete(data_s, str);
           data_s->status = IIIMP_DATA_MALLOC_ERROR;
           return NULL;
       }

       for (i = 0; i < str->len; i++) {
           GETU16(*(str->ptr + i), rest, p, data_s->byte_swap);
       }
    }

    *nbyte -= (2 + data_size);
    *ptr += (2 + data_size);

    return str;
}

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