diff options
author | Robert James Kaes <rjkaes@users.sourceforge.net> | 2001-11-22 00:31:10 +0000 |
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committer | Robert James Kaes <rjkaes@users.sourceforge.net> | 2001-11-22 00:31:10 +0000 |
commit | 787ece6c0185b4f6dba0956fa56983c1cb69ab70 (patch) | |
tree | 9a707943584905c6a3dc93b4f130b727961bc4a0 /src/buffer.c | |
parent | bcb7c689113ba5d87b1f8e88aaac5097ac7bbae2 (diff) |
Reformated text.
Diffstat (limited to 'src/buffer.c')
-rw-r--r-- | src/buffer.c | 49 |
1 files changed, 32 insertions, 17 deletions
diff --git a/src/buffer.c b/src/buffer.c index bbb12a0..cfcdada 100644 --- a/src/buffer.c +++ b/src/buffer.c @@ -1,4 +1,4 @@ -/* $Id: buffer.c,v 1.15 2001-11-05 15:23:05 rjkaes Exp $ +/* $Id: buffer.c,v 1.16 2001-11-22 00:31:10 rjkaes Exp $ * * The buffer used in each connection is a linked list of lines. As the lines * are read in and written out the buffer expands and contracts. Basically, @@ -33,8 +33,8 @@ struct bufline_s { unsigned char *string; /* the actual string of data */ struct bufline_s *next; /* pointer to next in linked list */ - size_t length; /* length of the string of data */ - size_t pos; /* start sending from this offset */ + size_t length; /* length of the string of data */ + size_t pos; /* start sending from this offset */ }; /* @@ -43,7 +43,8 @@ struct bufline_s { * pointer into the structure. In other words, when you insert data into the * buffer, the buffer becomes responsible for freeing it. */ -static struct bufline_s *makenewline(unsigned char *data, size_t length) +static struct bufline_s * +makenewline(unsigned char *data, size_t length) { struct bufline_s *newline; @@ -66,7 +67,8 @@ static struct bufline_s *makenewline(unsigned char *data, size_t length) /* * Free the allocated buffer line */ -static void free_line(struct bufline_s *line) +static void +free_line(struct bufline_s *line) { assert(line != NULL); @@ -82,7 +84,8 @@ static void free_line(struct bufline_s *line) /* * Create a new buffer */ -struct buffer_s *new_buffer(void) +struct buffer_s * +new_buffer(void) { struct buffer_s *buffptr; @@ -103,7 +106,8 @@ struct buffer_s *new_buffer(void) /* * Delete all the lines in the buffer and the buffer itself */ -void delete_buffer(struct buffer_s *buffptr) +void +delete_buffer(struct buffer_s *buffptr) { struct bufline_s *next; @@ -121,8 +125,8 @@ void delete_buffer(struct buffer_s *buffptr) /* * Push a new line on to the end of the buffer */ -static int add_to_buffer(struct buffer_s *buffptr, unsigned char *data, - size_t length) +static int +add_to_buffer(struct buffer_s *buffptr, unsigned char *data, size_t length) { struct bufline_s *newline; @@ -158,7 +162,8 @@ static int add_to_buffer(struct buffer_s *buffptr, unsigned char *data, /* * Remove the first line from the top of the buffer */ -static struct bufline_s *remove_from_buffer(struct buffer_s *buffptr) +static struct bufline_s * +remove_from_buffer(struct buffer_s *buffptr) { struct bufline_s *line; @@ -178,7 +183,8 @@ static struct bufline_s *remove_from_buffer(struct buffer_s *buffptr) * Takes a connection and returns the number of bytes read. */ #define READ_BUFFER_SIZE (1024 * 2) -ssize_t readbuff(int fd, struct buffer_s *buffptr) +ssize_t +readbuff(int fd, struct buffer_s * buffptr) { ssize_t bytesin; unsigned char *buffer; @@ -204,7 +210,8 @@ ssize_t readbuff(int fd, struct buffer_s *buffptr) } if (add_to_buffer(buffptr, newbuffer, bytesin) < 0) { - log_message(LOG_ERR, "readbuff: add_to_buffer() error."); + log_message(LOG_ERR, + "readbuff: add_to_buffer() error."); return -1; } @@ -226,7 +233,9 @@ ssize_t readbuff(int fd, struct buffer_s *buffptr) case EINTR: return 0; default: - log_message(LOG_ERR, "readbuff: recv() error \"%s\" on file descriptor %d", strerror(errno), fd); + log_message(LOG_ERR, + "readbuff: recv() error \"%s\" on file descriptor %d", + strerror(errno), fd); return -1; } } @@ -237,7 +246,8 @@ ssize_t readbuff(int fd, struct buffer_s *buffptr) * Write the bytes in the buffer to the socket. * Takes a connection and returns the number of bytes written. */ -ssize_t writebuff(int fd, struct buffer_s *buffptr) +ssize_t +writebuff(int fd, struct buffer_s * buffptr) { ssize_t bytessent; struct bufline_s *line; @@ -252,7 +262,8 @@ ssize_t writebuff(int fd, struct buffer_s *buffptr) assert(BUFFER_HEAD(buffptr) != NULL); line = BUFFER_HEAD(buffptr); - bytessent = write(fd, line->string + line->pos, line->length - line->pos); + bytessent = + write(fd, line->string + line->pos, line->length - line->pos); if (bytessent >= 0) { /* bytes sent, adjust buffer */ @@ -273,10 +284,14 @@ ssize_t writebuff(int fd, struct buffer_s *buffptr) return 0; case ENOBUFS: case ENOMEM: - log_message(LOG_ERR, "writebuff: write() error [NOBUFS/NOMEM] \"%s\" on file descriptor %d", strerror(errno), fd); + log_message(LOG_ERR, + "writebuff: write() error [NOBUFS/NOMEM] \"%s\" on file descriptor %d", + strerror(errno), fd); return 0; default: - log_message(LOG_ERR, "writebuff: write() error \"%s\" on file descriptor %d", strerror(errno), fd); + log_message(LOG_ERR, + "writebuff: write() error \"%s\" on file descriptor %d", + strerror(errno), fd); return -1; } } |