diag.h

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#ifndef LELY_UTIL_DIAG_H_
#define LELY_UTIL_DIAG_H_
 
#include <lely/util/errnum.h>
 
#include <stdarg.h>
#include <stddef.h>
 
struct floc {
        const char *filename;
        int line;
        int column;
};
 
enum diag_severity {
        DIAG_DEBUG,
        DIAG_INFO,
        DIAG_WARNING,
        DIAG_ERROR,
        DIAG_FATAL
};
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef void diag_handler_t(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
typedef void diag_at_handler_t(void *handle, enum diag_severity severity,
                int errc, const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
size_t floc_lex(struct floc *at, const char *begin, const char *end);
 
int snprintf_floc(char *s, size_t n, const struct floc *at);
 
void diag_get_handler(diag_handler_t **phandler, void **phandle);
 
void diag_set_handler(diag_handler_t *handler, void *handle);
 
void diag_at_get_handler(diag_at_handler_t **phandler, void **phandle);
 
void diag_at_set_handler(diag_at_handler_t *handler, void *handle);
 
void diag(enum diag_severity severity, int errc, const char *format, ...)
                format_printf__(3, 4);
 
void vdiag(enum diag_severity severity, int errc, const char *format,
                va_list ap) format_printf__(3, 0);
 
void diag_at(enum diag_severity severity, int errc, const struct floc *at,
                const char *format, ...) format_printf__(4, 5);
 
void vdiag_at(enum diag_severity severity, int errc, const struct floc *at,
                const char *format, va_list ap) format_printf__(4, 0);
 
void diag_if(enum diag_severity severity, int errc, const struct floc *at,
                const char *format, ...) format_printf__(4, 5);
 
void vdiag_if(enum diag_severity severity, int errc, const struct floc *at,
                const char *format, va_list ap) format_printf__(4, 0);
 
void default_diag_handler(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
void default_diag_at_handler(void *handle, enum diag_severity severity,
                int errc, const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
void cmd_diag_handler(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
void daemon_diag_handler(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
void daemon_diag_at_handler(void *handle, enum diag_severity severity, int errc,
                const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
void dialog_diag_handler(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
void dialog_diag_at_handler(void *handle, enum diag_severity severity, int errc,
                const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
void log_diag_handler(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
void log_diag_at_handler(void *handle, enum diag_severity severity, int errc,
                const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
void syslog_diag_handler(void *handle, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
void syslog_diag_at_handler(void *handle, enum diag_severity severity, int errc,
                const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
int vsnprintf_diag(char *s, size_t n, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(5, 0);
 
int vasprintf_diag(char **ps, enum diag_severity severity, int errc,
                const char *format, va_list ap) format_printf__(4, 0);
 
int vsnprintf_diag_at(char *s, size_t n, enum diag_severity severity, int errc,
                const struct floc *at, const char *format, va_list ap)
                format_printf__(6, 0);
 
int vasprintf_diag_at(char **ps, enum diag_severity severity, int errc,
                const struct floc *at, const char *format, va_list ap)
                format_printf__(5, 0);
 
const char *cmdname(const char *path);
 
#ifdef __cplusplus
}
#endif
 
#endif // !LELY_UTIL_DIAG_H_