workflow_wal.h

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#ifndef CSILK_WORKFLOW_WAL_H
#define CSILK_WORKFLOW_WAL_H
 
#include <stdint.h>
 
#include "csilk/app/workflow.h"
 
#define CSILK_WF_MAGIC 0x5746414C /* "WFAL" */
 
typedef enum {
    WF_EV_START = 1,       
    WF_EV_NODE_START = 2,  
    WF_EV_NODE_FINISH = 3, 
    WF_EV_PAUSE = 4,       
    WF_EV_END = 5          
} csilk_wf_event_type_t;
 
typedef struct __attribute__((packed)) {
    uint32_t magic;       
    uint8_t type;         
    uint32_t timestamp;   
    uint32_t payload_len; 
} csilk_wf_wal_header_t;
 
int
_wf_wal_append(const char* wal_path, csilk_wf_event_type_t type, const void* payload, size_t len);
 
#endif /* CSILK_WORKFLOW_WAL_H */