X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=odr%2Fber_int.c;h=8b5ea7d307411697278256fb6859fe4dadaf99a9;hp=c22f7d5ea0af9cb5c71ebc929349035d5596e27f;hb=8030536c98d595898b316df5eb118b1d6398450c;hpb=99268f722648e84bf5c54eb685a1434e100f38a1 diff --git a/odr/ber_int.c b/odr/ber_int.c index c22f7d5..8b5ea7d 100644 --- a/odr/ber_int.c +++ b/odr/ber_int.c @@ -4,7 +4,22 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: ber_int.c,v $ - * Revision 1.7 1995-05-16 08:50:44 quinn + * Revision 1.12 1996-07-06 19:58:33 quinn + * System headerfiles gathered in yconfig + * + * Revision 1.11 1995/09/29 17:12:16 quinn + * Smallish + * + * Revision 1.10 1995/09/29 17:01:50 quinn + * More Windows work + * + * Revision 1.9 1995/09/28 10:12:39 quinn + * Windows-support changes + * + * Revision 1.8 1995/09/27 15:02:55 quinn + * Modified function heads & prototypes. + * + * Revision 1.7 1995/05/16 08:50:44 quinn * License, documentation, and memory fixes * * Revision 1.6 1995/04/18 08:15:14 quinn @@ -28,11 +43,15 @@ * */ -#include -#include -#include /* for htons... */ + +#define YNETINCLUDE +#include + #include +#include +#include + static int ber_encinteger(ODR o, int val); static int ber_decinteger(unsigned char *buf, int *val); @@ -42,21 +61,21 @@ int ber_integer(ODR o, int *val) switch (o->direction) { - case ODR_DECODE: - if ((res = ber_decinteger(o->bp, val)) <= 0) - { - o->error = OPROTO; - return 0; - } - o->bp += res; - o->left -= res; - return 1; - case ODR_ENCODE: - if ((res = ber_encinteger(o, *val)) < 0) - return 0; - return 1; - case ODR_PRINT: return 1; - default: o->error = OOTHER; return 0; + case ODR_DECODE: + if ((res = ber_decinteger(o->bp, val)) <= 0) + { + o->error = OPROTO; + return 0; + } + o->bp += res; + o->left -= res; + return 1; + case ODR_ENCODE: + if ((res = ber_encinteger(o, *val)) < 0) + return 0; + return 1; + case ODR_PRINT: return 1; + default: o->error = OOTHER; return 0; } } @@ -71,19 +90,18 @@ int ber_encinteger(ODR o, int val) lenpos = odr_tell(o); if (odr_putc(o, 0) < 0) /* dummy */ - return -1; - + return -1; tmp.i = htonl(val); /* ensure that that we're big-endian */ for (a = 0; a < sizeof(int) - 1; a++) /* skip superfluous octets */ - if (!((tmp.c[a] == 0 && !(tmp.c[a+1] & 0X80)) || - (tmp.c[a] == 0XFF && (tmp.c[a+1] & 0X80)))) - break; + if (!((tmp.c[a] == 0 && !(tmp.c[a+1] & 0X80)) || + (tmp.c[a] == 0XFF && (tmp.c[a+1] & 0X80)))) + break; len = sizeof(int) - a; if (odr_write(o, (unsigned char*) tmp.c + a, len) < 0) - return -1; + return -1; odr_seek(o, ODR_S_SET, lenpos); if (ber_enclen(o, len, 1, 1) != 1) - return -1; + return -1; odr_seek(o, ODR_S_END, 0); #ifdef ODR_DEBUG fprintf(stderr, "[val=%d]", val); @@ -101,17 +119,17 @@ int ber_decinteger(unsigned char *buf, int *val) union { int i; unsigned char c[sizeof(int)]; } tmp; if ((res = ber_declen(b, &len)) < 0) - return -1; + return -1; if (len > sizeof(int)) /* let's be reasonable, here */ - return -1; + return -1; b+= res; remains = sizeof(int) - len; memcpy(tmp.c + remains, b, len); if (*b & 0X80) - fill = 0XFF; + fill = 0XFF; else - fill = 0X00; + fill = 0X00; memset(tmp.c, fill, remains); *val = ntohl(tmp.i);