diff options
Diffstat (limited to 'src/base/buffer.c')
| -rwxr-xr-x | src/base/buffer.c | 184 |
1 files changed, 88 insertions, 96 deletions
diff --git a/src/base/buffer.c b/src/base/buffer.c index a2596b8..263037b 100755 --- a/src/base/buffer.c +++ b/src/base/buffer.c @@ -6,140 +6,132 @@ #include "buffer.h" -buffer_t * -newBuffer(int n) +buffer_t * newBuffer(int n) { - buffer_t *new; + buffer_t *new; - new = malloc(sizeof(buffer_t)); - memset(new, 0, sizeof(buffer_t)); - new->alloc = n; - new->data = malloc(n); - memset(new->data, 0, n); + new = malloc(sizeof(buffer_t)); + memset(new, 0, sizeof(buffer_t)); + new->alloc = n; + new->data = malloc(n); + memset(new->data , 0, n); - return new; + return new; } -void * -getBufferData(buffer_t * p) +void* getBufferData(buffer_t *p) { - return p->data; + return p->data; } -int -getBufferSize(buffer_t * p) +int getBufferSize(buffer_t *p) { - return p->size; + return p->size; } -int -addBuffer(buffer_t * p, char *data, int len) +int addBuffer(buffer_t *p, char *data, int len) { - assert(p != NULL); - assert(data != NULL); - assert(len >= 0); - - if (p->size + len <= p->alloc) { - memcpy(p->data + p->size, data, len); - p->size += len; - return len; - } - - return -1; + assert( p != NULL ); + assert( data != NULL ); + assert( len >= 0 ); + + if( p->size + len <= p->alloc ) + { + memcpy(p->data + p->size, data, len); + p->size += len; + return len; + } + + return -1; } -int -cutBuffer(buffer_t * p, int len) +int cutBuffer(buffer_t *p, int len) { - assert(p != NULL); - assert(len >= 0); + assert( p != NULL ); + assert( len >= 0 ); - if (p->size - len >= 0) { - memmove(p->data, p->data + len, p->size - len); - p->size -= len; - return 0; - } + if( p->size - len >= 0 ) + { + memmove(p->data, p->data + len, p->size - len); + p->size -= len; + return 0; + } - return -1; + return -1; } -int -getBufferCount(buffer_t * p) +int getBufferCount(buffer_t *p) { - char *begin; - char *end; - int count; - int size; - - assert(p != NULL); - - count = 0; - begin = p->data; - size = p->size; - - while ((end = memchr(begin, '\n', size)) != NULL) { - count++; - size -= ((end + 1) - begin); - begin = end + 1; - } - - //printf("count = %d\n", count); - //printf("data = %s\n", p->data); - return count; + char *begin; + char *end; + int count; + int size; + + assert( p != NULL ); + + count = 0; + begin = p->data; + size = p->size; + + while( ( end = memchr(begin, '\n', size) ) != NULL ) + { + count++; + size -= ( (end+1) - begin); + begin = end+1; + } + + //printf("count = %d\n", count); + //printf("data = %s\n", p->data); + return count; } -int -getBufferLine(buffer_t * p, char *line, int len) +int getBufferLine(buffer_t *p, char *line, int len) { - char *end; - int ret_len; - - assert(p != NULL); - assert(line != NULL); - assert(len >= 0); + char *end; + int ret_len; - end = NULL; + assert( p != NULL ); + assert( line != NULL ); + assert( len >= 0 ); - end = memchr(p->data, '\n', p->size); + end = NULL; - if (end == NULL) - return -1; + end = memchr(p->data, '\n', p->size); - ret_len = (int) (end - p->data) + 1; - if (ret_len > len - 1) - ret_len = len - 1; + if( end == NULL ) return -1; - memset(line, 0, len); - memcpy(line, p->data, ret_len); + ret_len = (int) (end - p->data)+1; + if( ret_len > len-1 ) ret_len = len-1; + + memset(line, 0, len); + memcpy(line, p->data, ret_len); - cutBuffer(p, ret_len); + cutBuffer(p, ret_len); - return ret_len; + return ret_len; } -int -getBufferDataLen(buffer_t * p, char *line, int len) +int getBufferDataLen(buffer_t *p, char *line, int len) { - assert(p != NULL); - assert(line != NULL); - assert(len >= 0); + assert( p != NULL ); + assert( line != NULL ); + assert( len >= 0 ); - if (p->size < len) { - len = p->size; - } + if( p->size < len ) + { + len = p->size; + } - memcpy(line, p->data, len); - cutBuffer(p, len); + memcpy(line, p->data, len); + cutBuffer(p, len); - return len; + return len; } -void -destroyBuffer(buffer_t * p) +void destroyBuffer(buffer_t *p) { - assert(p != NULL); + assert( p != NULL ); - if (p->data != NULL) - free(p->data); - free(p); + if( p->data != NULL )free(p->data); + free(p); } |