diff options
Diffstat (limited to 'src/interfaces/ecpg/compatlib/informix.c')
| -rw-r--r-- | src/interfaces/ecpg/compatlib/informix.c | 164 |
1 files changed, 86 insertions, 78 deletions
diff --git a/src/interfaces/ecpg/compatlib/informix.c b/src/interfaces/ecpg/compatlib/informix.c index ad55a542e28..d8d95c03ccc 100644 --- a/src/interfaces/ecpg/compatlib/informix.c +++ b/src/interfaces/ecpg/compatlib/informix.c @@ -12,7 +12,7 @@ #include <pgtypes_numeric.h> #include <sqltypes.h> -char *ECPGalloc(long, int); +char *ECPGalloc(long, int); static int deccall2(decimal * arg1, decimal * arg2, int (*ptr) (numeric *, numeric *)) @@ -60,7 +60,10 @@ deccall3(decimal * arg1, decimal * arg2, decimal * result, int (*ptr) (numeric * *nres; int i; - /* we must NOT set the result to NULL here because it may be the same variable as one of the arguments */ + /* + * we must NOT set the result to NULL here because it may be the same + * variable as one of the arguments + */ if (risnull(CDECIMALTYPE, (char *) arg1) || risnull(CDECIMALTYPE, (char *) arg2)) return 0; @@ -100,12 +103,12 @@ deccall3(decimal * arg1, decimal * arg2, decimal * result, int (*ptr) (numeric * if (i == 0) /* No error */ { - + /* set the result to null in case it errors out later */ rsetnull(CDECIMALTYPE, (char *) result); PGTYPESnumeric_to_decimal(nres, result); } - + PGTYPESnumeric_free(nres); PGTYPESnumeric_free(a1); PGTYPESnumeric_free(a2); @@ -161,8 +164,9 @@ ecpg_strndup(const char *str, size_t len) int deccvasc(char *cp, int len, decimal * np) { - char *str = ecpg_strndup(cp, len); /* decimal_in always converts the - * complete string */ + char *str = ecpg_strndup(cp, len); /* decimal_in always + * converts the complete + * string */ int ret = 0; numeric *result; @@ -269,7 +273,7 @@ deccvlong(long lng, decimal * np) int decdiv(decimal * n1, decimal * n2, decimal * result) { - + int i; i = deccall3(n1, n2, result, PGTYPESnumeric_div); @@ -295,7 +299,7 @@ int decmul(decimal * n1, decimal * n2, decimal * result) { int i; - + i = deccall3(n1, n2, result, PGTYPESnumeric_mul); if (i != 0) @@ -316,7 +320,7 @@ int decsub(decimal * n1, decimal * n2, decimal * result) { int i; - + i = deccall3(n1, n2, result, PGTYPESnumeric_sub); if (i != 0) @@ -452,48 +456,50 @@ int rstrdate(char *str, date * d) { date dat; - char strbuf[10]; - int i,j; - - rsetnull(CDATETYPE, (char *)&dat); - /* - * we have to flip the year month date around for postgres - * expects yyyymmdd - * - */ - - for (i=0,j=0; i < 10; i++ ) + char strbuf[10]; + int i, + j; + + rsetnull(CDATETYPE, (char *) &dat); + + /* + * we have to flip the year month date around for postgres expects + * yyyymmdd + * + */ + + for (i = 0, j = 0; i < 10; i++) { /* ignore non-digits */ - if ( isdigit((unsigned char) str[i]) ) + if (isdigit((unsigned char) str[i])) { - + /* j only increments if it is a digit */ - switch(j) + switch (j) { - /* stick the month into the 4th, 5th position */ + /* stick the month into the 4th, 5th position */ case 0: case 1: - strbuf[j+4] = str[i]; + strbuf[j + 4] = str[i]; break; - /* stick the day into the 6th, and 7th position */ + /* stick the day into the 6th, and 7th position */ case 2: case 3: - strbuf[j+4] = str[i]; + strbuf[j + 4] = str[i]; break; - /* stick the year into the first 4 positions */ + /* stick the year into the first 4 positions */ case 4: case 5: case 6: case 7: - strbuf[j-4] = str[i]; + strbuf[j - 4] = str[i]; break; - + } j++; - } - } + } + } strbuf[8] = '\0'; dat = PGTYPESdate_from_asc(strbuf, NULL); @@ -581,13 +587,13 @@ rdayofweek(date d) /* And the datetime stuff */ void -dtcurrent(timestamp *ts) +dtcurrent(timestamp * ts) { PGTYPEStimestamp_current(ts); } int -dtcvasc(char *str, timestamp *ts) +dtcvasc(char *str, timestamp * ts) { timestamp ts_tmp; int i; @@ -610,13 +616,13 @@ dtcvasc(char *str, timestamp *ts) } int -dtsub(timestamp *ts1, timestamp *ts2, interval *iv) +dtsub(timestamp * ts1, timestamp * ts2, interval * iv) { return PGTYPEStimestamp_sub(ts1, ts2, iv); } int -dttoasc(timestamp *ts, char *output) +dttoasc(timestamp * ts, char *output) { char *asctime = PGTYPEStimestamp_to_asc(*ts); @@ -626,13 +632,13 @@ dttoasc(timestamp *ts, char *output) } int -dttofmtasc(timestamp *ts, char *output, int str_len, char *fmtstr) +dttofmtasc(timestamp * ts, char *output, int str_len, char *fmtstr) { return PGTYPEStimestamp_fmt_asc(ts, output, str_len, fmtstr); } int -intoasc(interval *i, char *str) +intoasc(interval * i, char *str) { str = PGTYPESinterval_to_asc(i); @@ -665,46 +671,48 @@ static struct * of the long value */ static void -initValue (long lng_val) -{ - int i, j; - long l, dig; - - /* set some obvious things */ - value.val = lng_val >= 0 ? lng_val : lng_val * (-1); - value.sign = lng_val >= 0 ? '+' : '-'; - value.maxdigits = log10 (2) * (8 * sizeof (long) - 1); - - /* determine the number of digits */ - i = 0; - l = 1; - do - { - i++; - l *= 10; - } - while ((l - 1) < value.val && l <= LONG_MAX / 10); - - if (l <= LONG_MAX/10) - { - value.digits = i; - l /= 10; - } - else - value.digits = i + 1; - - value.remaining = value.digits; - - /* convert the long to string */ - value.val_string = (char *) malloc (value.digits + 1); - dig = value.val; - for (i = value.digits, j = 0; i > 0; i--, j++) - { - value.val_string[j] = dig/l + '0'; - dig = dig % l; - l /= 10; - } - value.val_string[value.digits] = '\0'; +initValue(long lng_val) +{ + int i, + j; + long l, + dig; + + /* set some obvious things */ + value.val = lng_val >= 0 ? lng_val : lng_val * (-1); + value.sign = lng_val >= 0 ? '+' : '-'; + value.maxdigits = log10(2) * (8 * sizeof(long) - 1); + + /* determine the number of digits */ + i = 0; + l = 1; + do + { + i++; + l *= 10; + } + while ((l - 1) < value.val && l <= LONG_MAX / 10); + + if (l <= LONG_MAX / 10) + { + value.digits = i; + l /= 10; + } + else + value.digits = i + 1; + + value.remaining = value.digits; + + /* convert the long to string */ + value.val_string = (char *) malloc(value.digits + 1); + dig = value.val; + for (i = value.digits, j = 0; i > 0; i--, j++) + { + value.val_string[j] = dig / l + '0'; + dig = dig % l; + l /= 10; + } + value.val_string[value.digits] = '\0'; } /* return the position oft the right-most dot in some string */ |