sys.h

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#ifndef GHOSTTY_VT_SYS_H
#define GHOSTTY_VT_SYS_H
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <ghostty/vt/types.h>
#include <ghostty/vt/allocator.h>

 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    uint32_t width;

    uint32_t height;

    uint8_t* data;

    size_t data_len;
} GhosttySysImage;

typedef enum GHOSTTY_ENUM_TYPED {
    GHOSTTY_SYS_LOG_LEVEL_ERROR = 0,
    GHOSTTY_SYS_LOG_LEVEL_WARNING = 1,
    GHOSTTY_SYS_LOG_LEVEL_INFO = 2,
    GHOSTTY_SYS_LOG_LEVEL_DEBUG = 3,
    GHOSTTY_SYS_LOG_LEVEL_MAX_VALUE = GHOSTTY_ENUM_MAX_VALUE,
} GhosttySysLogLevel;

typedef void (*GhosttySysLogFn)(
    void* userdata,
    GhosttySysLogLevel level,
    const uint8_t* scope,
    size_t scope_len,
    const uint8_t* message,
    size_t message_len);

typedef bool (*GhosttySysDecodePngFn)(
    void* userdata,
    const GhosttyAllocator* allocator,
    const uint8_t* data,
    size_t data_len,
    GhosttySysImage* out);

typedef bool (*GhosttySysRandomSecureFn)(
    void* userdata,
    uint8_t* buf,
    size_t len);

typedef enum GHOSTTY_ENUM_TYPED {
    GHOSTTY_SYS_OPT_USERDATA = 0,

    GHOSTTY_SYS_OPT_DECODE_PNG = 1,

    GHOSTTY_SYS_OPT_LOG = 2,

    GHOSTTY_SYS_OPT_RANDOM_SECURE = 3,
    GHOSTTY_SYS_OPT_MAX_VALUE = GHOSTTY_ENUM_MAX_VALUE,
} GhosttySysOption;

GHOSTTY_API GhosttyResult ghostty_sys_set(GhosttySysOption option,
                                           const void* value);

GHOSTTY_API void ghostty_sys_log_stderr(void* userdata,
                                         GhosttySysLogLevel level,
                                         const uint8_t* scope,
                                         size_t scope_len,
                                         const uint8_t* message,
                                         size_t message_len);
 
#ifdef __cplusplus
}
#endif

 
#endif /* GHOSTTY_VT_SYS_H */