process.h

Go to the documentation of this file.

#pragma once

 
#include <stdio.h>
#include <stdint.h>
#include "api.h"
#include "../asciichat_errno.h"
 
typedef struct {
  double cpu_seconds;
  uint64_t resident_bytes, threads;
} platform_process_stats_t;
/* Snapshot of this process; unsupported fields remain zero. */
asciichat_error_t platform_process_stats(platform_process_stats_t *out);
 
// ============================================================================
// Process ID Type (pid_t)
// ============================================================================
 
#ifdef _WIN32
#ifndef _PID_T_DEFINED
typedef int pid_t;
#define _PID_T_DEFINED
#endif
#else
/* POSIX platforms - pid_t is defined in <sys/types.h> */
#include <sys/types.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif

ASCIICHAT_API asciichat_error_t process_utf8_arguments(int *argc, char ***argv);

pid_t platform_get_pid(void);

ASCIICHAT_API asciichat_error_t platform_process_title_init(int argc, char ***argv);

ASCIICHAT_API asciichat_error_t platform_process_title_set(const char *title);

ASCIICHAT_API asciichat_error_t platform_process_title_set_args(const char *prefix, const char *mode, int argc,
                                                                char **argv, int mode_arg_index);

ASCIICHAT_API void platform_process_title_destroy(void);




 
// ============================================================================
// Process Spawning
// ============================================================================

typedef struct platform_process platform_process_t;

asciichat_error_t platform_process_spawn(platform_process_t **process_out, const char *path, const char *const *argv,
                                         int stdin_fd, int stdout_fd, int stderr_fd);

asciichat_error_t platform_process_wait(platform_process_t *process, int timeout_ms, int *exit_code_out);

bool platform_process_is_alive(platform_process_t *process);

asciichat_error_t platform_process_kill(platform_process_t *process);

void platform_process_destroy(platform_process_t *process);
 
#ifdef __cplusplus
}
#endif

asciichat_error_t platform_popen(const char *name, const char *command, const char *mode, FILE **out_stream);
asciichat_error_t platform_pclose(FILE **stream_ptr);