diff options
Diffstat (limited to 'src/interfaces/libpq/fe-misc.c')
| -rw-r--r-- | src/interfaces/libpq/fe-misc.c | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/src/interfaces/libpq/fe-misc.c b/src/interfaces/libpq/fe-misc.c index 6a4d753cebf..4fb21578369 100644 --- a/src/interfaces/libpq/fe-misc.c +++ b/src/interfaces/libpq/fe-misc.c @@ -25,7 +25,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.52 2001/07/20 17:45:06 momjian Exp $ + * $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.53 2001/08/17 15:11:15 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -62,14 +62,14 @@ static int pqPutBytes(const char *s, size_t nbytes, PGconn *conn); -/* --------------------------------------------------------------------- */ -/* pqGetc: - get a character from the connection - - All these routines return 0 on success, EOF on error. - Note that for the Get routines, EOF only means there is not enough - data in the buffer, not that there is necessarily a hard error. -*/ +/* + * pqGetc: + * get a character from the connection + * + * All these routines return 0 on success, EOF on error. + * Note that for the Get routines, EOF only means there is not enough + * data in the buffer, not that there is necessarily a hard error. + */ int pqGetc(char *result, PGconn *conn) { @@ -101,9 +101,9 @@ pqPutc(char c, PGconn *conn) } -/* --------------------------------------------------------------------- */ -/* pqPutBytes: local routine to write N bytes to the connection, - with buffering +/* + * pqPutBytes: local routine to write N bytes to the connection, + * with buffering */ static int pqPutBytes(const char *s, size_t nbytes, PGconn *conn) @@ -160,13 +160,13 @@ pqPutBytes(const char *s, size_t nbytes, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pqGets: - get a null-terminated string from the connection, - and store it in an expansible PQExpBuffer. - If we run out of memory, all of the string is still read, - but the excess characters are silently discarded. -*/ +/* + * pqGets: + * get a null-terminated string from the connection, + * and store it in an expansible PQExpBuffer. + * If we run out of memory, all of the string is still read, + * but the excess characters are silently discarded. + */ int pqGets(PQExpBuffer buf, PGconn *conn) { @@ -196,7 +196,7 @@ pqGets(PQExpBuffer buf, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ + int pqPuts(const char *s, PGconn *conn) { @@ -209,10 +209,10 @@ pqPuts(const char *s, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pqGetnchar: - get a string of exactly len bytes in buffer s, no null termination -*/ +/* + * pqGetnchar: + * get a string of exactly len bytes in buffer s, no null termination + */ int pqGetnchar(char *s, size_t len, PGconn *conn) { @@ -230,10 +230,10 @@ pqGetnchar(char *s, size_t len, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pqPutnchar: - send a string of exactly len bytes, no null termination needed -*/ +/* + * pqPutnchar: + * send a string of exactly len bytes, no null termination needed + */ int pqPutnchar(const char *s, size_t len, PGconn *conn) { @@ -246,11 +246,11 @@ pqPutnchar(const char *s, size_t len, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pgGetInt - read a 2 or 4 byte integer and convert from network byte order - to local byte order -*/ +/* + * pgGetInt + * read a 2 or 4 byte integer and convert from network byte order + * to local byte order + */ int pqGetInt(int *result, size_t bytes, PGconn *conn) { @@ -288,11 +288,11 @@ pqGetInt(int *result, size_t bytes, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pgPutInt - send an integer of 2 or 4 bytes, converting from host byte order - to network byte order. -*/ +/* + * pgPutInt + * send an integer of 2 or 4 bytes, converting from host byte order + * to network byte order. + */ int pqPutInt(int value, size_t bytes, PGconn *conn) { @@ -326,8 +326,8 @@ pqPutInt(int value, size_t bytes, PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pqReadReady: is select() saying the file is ready to read? +/* + * pqReadReady: is select() saying the file is ready to read? * Returns -1 on failure, 0 if not ready, 1 if ready. */ int @@ -360,8 +360,8 @@ retry: return FD_ISSET(conn->sock, &input_mask) ? 1 : 0; } -/* --------------------------------------------------------------------- */ -/* pqWriteReady: is select() saying the file is ready to write? +/* + * pqWriteReady: is select() saying the file is ready to write? * Returns -1 on failure, 0 if not ready, 1 if ready. */ int @@ -393,8 +393,8 @@ retry: return FD_ISSET(conn->sock, &input_mask) ? 1 : 0; } -/* --------------------------------------------------------------------- */ -/* pqReadData: read more data, if any is available +/* ---------- + * pqReadData: read more data, if any is available * Possible return values: * 1: successfully loaded at least one more byte * 0: no data is presently available, but no error detected @@ -402,6 +402,7 @@ retry: * conn->errorMessage set * NOTE: callers must not assume that pointers or indexes into conn->inBuffer * remain valid across this call! + * ---------- */ int pqReadData(PGconn *conn) @@ -600,8 +601,8 @@ definitelyFailed: return -1; } -/* --------------------------------------------------------------------- */ -/* pqFlush: send any data waiting in the output buffer +/* + * pqFlush: send any data waiting in the output buffer */ int pqFlush(PGconn *conn) @@ -736,8 +737,8 @@ pqFlush(PGconn *conn) return 0; } -/* --------------------------------------------------------------------- */ -/* pqWait: wait until we can read or write the connection socket +/* + * pqWait: wait until we can read or write the connection socket * * We also stop waiting and return if the kernel flags an exception condition * on the socket. The actual error condition will be detected and reported |