version 1.6, 2000/09/07 20:27:50 |
version 1.6.2.1, 2001/02/16 20:12:56 |
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typedef struct { |
typedef struct { |
char *buf; /* Buffer for data. */ |
char *buf; /* Buffer for data. */ |
unsigned int alloc; /* Number of bytes allocated for data. */ |
u_int alloc; /* Number of bytes allocated for data. */ |
unsigned int offset; /* Offset of first byte containing data. */ |
u_int offset; /* Offset of first byte containing data. */ |
unsigned int end; /* Offset of last byte containing data. */ |
u_int end; /* Offset of last byte containing data. */ |
} Buffer; |
} Buffer; |
/* Initializes the buffer structure. */ |
/* Initializes the buffer structure. */ |
void buffer_init(Buffer * buffer); |
void buffer_init(Buffer * buffer); |
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void buffer_clear(Buffer * buffer); |
void buffer_clear(Buffer * buffer); |
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/* Appends data to the buffer, expanding it if necessary. */ |
/* Appends data to the buffer, expanding it if necessary. */ |
void buffer_append(Buffer * buffer, const char *data, unsigned int len); |
void buffer_append(Buffer * buffer, const char *data, u_int len); |
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/* |
/* |
* Appends space to the buffer, expanding the buffer if necessary. This does |
* Appends space to the buffer, expanding the buffer if necessary. This does |
* not actually copy the data into the buffer, but instead returns a pointer |
* not actually copy the data into the buffer, but instead returns a pointer |
* to the allocated region. |
* to the allocated region. |
*/ |
*/ |
void buffer_append_space(Buffer * buffer, char **datap, unsigned int len); |
void buffer_append_space(Buffer * buffer, char **datap, u_int len); |
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/* Returns the number of bytes of data in the buffer. */ |
/* Returns the number of bytes of data in the buffer. */ |
unsigned int buffer_len(Buffer * buffer); |
u_int buffer_len(Buffer * buffer); |
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/* Gets data from the beginning of the buffer. */ |
/* Gets data from the beginning of the buffer. */ |
void buffer_get(Buffer * buffer, char *buf, unsigned int len); |
void buffer_get(Buffer * buffer, char *buf, u_int len); |
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/* Consumes the given number of bytes from the beginning of the buffer. */ |
/* Consumes the given number of bytes from the beginning of the buffer. */ |
void buffer_consume(Buffer * buffer, unsigned int bytes); |
void buffer_consume(Buffer * buffer, u_int bytes); |
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/* Consumes the given number of bytes from the end of the buffer. */ |
/* Consumes the given number of bytes from the end of the buffer. */ |
void buffer_consume_end(Buffer * buffer, unsigned int bytes); |
void buffer_consume_end(Buffer * buffer, u_int bytes); |
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/* Returns a pointer to the first used byte in the buffer. */ |
/* Returns a pointer to the first used byte in the buffer. */ |
char *buffer_ptr(Buffer * buffer); |
char *buffer_ptr(Buffer * buffer); |