thread.h

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#ifndef SOLIDC_THREADS_H
#define SOLIDC_THREADS_H
 
#if !defined(_GNU_SOURCE)
#define _GNU_SOURCE  // for nanosleep and extended POSIX features
#endif
 
#include <stdint.h>  // for uintptr_t
 
#ifdef _WIN32
// Windows comes first before tlhelp32.h
#include <windows.h>
 
// This comment prevents clang-format messing order of imports
#include <io.h>
#include <lmcons.h>    // for UNLEN constant (get_username)
#include <tlhelp32.h>  // for CreateToolhelp32Snapshot (get_ppid)
#else
#include <errno.h>     // for error constants
#include <grp.h>       // for getgrgid
#include <pthread.h>   // for pthread functions
#include <pwd.h>       // for getpwuid
#include <sys/stat.h>  // for file operations
#include <sys/wait.h>  // for process waiting
#include <unistd.h>    // for POSIX system calls
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* Type Definitions */
 
#ifdef _WIN32
typedef HANDLE Thread;
 
typedef struct ThreadAttr {
    SECURITY_ATTRIBUTES sa; 
    DWORD stackSize;        
} ThreadAttr;
#else
typedef pthread_t Thread;
 
typedef pthread_attr_t ThreadAttr;
#endif
 
typedef void* (*ThreadStartRoutine)(void* arg);
 
/* Thread Management Functions */
 
int thread_create(Thread* thread, ThreadStartRoutine start_routine, void* data);
 
int thread_create_attr(Thread* thread, ThreadAttr* attr, ThreadStartRoutine start_routine, void* data);
 
int thread_join(Thread tid, void** retval);
 
int thread_detach(Thread tid);
 
void thread_exit(void* retval);
 
#ifdef _WIN32
DWORD thread_self();
#else
pthread_t thread_self();
#endif
 
/* Thread Attribute Management */
 
int thread_attr_init(ThreadAttr* attr);
 
int thread_attr_destroy(ThreadAttr* attr);
 
/* Utility Functions */
 
void sleep_ms(int ms);
 
/* System Information Functions */
 
int get_pid();
 
unsigned long get_tid();
 
long get_ncpus();
 
int get_ppid();
 
unsigned int get_uid();
 
unsigned int get_gid();
 
char* get_username();
 
char* get_groupname();
 
#ifdef __cplusplus
}
#endif
 
#endif /* SOLIDC_THREADS_H */