41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
#ifndef FSCTL_FUGUE_BITS_LOGGER_H
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#define FSCTL_FUGUE_BITS_LOGGER_H 1
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#include <stdint.h>
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#include <stddef.h>
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#include <sys/types.h>
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#include <stdarg.h>
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/* fugue_logger : simple FS logger information */
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struct fugue_logger
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{
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#if 0
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/* logger primitive (can be NULL)
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* - init() : initialize buffer and internal information
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* - clear() : clear the content of the buffer (reset)
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* - vwrite() : inject a text in the buffer (va_arg version)
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* - getlines() : fetch the line starting at `*lineptr`
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* - quit() : uninitialize buffer and internal information */
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struct {
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int (*init)(struct fugue_logger *l, size_t buffer_size);
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int (*clear)(struct fugue_logger *l);
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ssize_t (*vwrite)(struct fugue_logger *l, char *text, va_list ap);
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ssize_t (*getline)(struct fugue_logger *l, char **lineptr, size_t *n);
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int (*quit)(struct fugue_logger *logger);
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} primitive;
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#endif
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/* buffer geometry information
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* - buffer.data : buffer data
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* - buffer.size : buffer size
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* - buffer.inject_pos : text injection position
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* */
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struct {
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char *data;
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size_t size;
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int pos;
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} buffer;
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};
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typedef struct fugue_logger fugue_logger_t;
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#endif /* FSCTL_FUGUE_BITS_LOGGER_H */
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