diff options
Diffstat (limited to 'src/io.c')
| -rw-r--r-- | src/io.c | 97 |
1 files changed, 48 insertions, 49 deletions
@@ -4,21 +4,20 @@ #define BUFFER_SIZE (sizeof(char *)) - -struct bh_io_s +struct BH_IO { - bh_io_func_t func; + BH_IOCallback cb; }; -bh_io_t *bh_io_new(bh_io_func_t func, - void *data) +BH_IO *BH_IONew(BH_IOCallback cb, + void *data) { size_t requested; - bh_io_t *io; + BH_IO *io; /* Get information about IO device size */ - if (func(NULL, BH_IO_INFO_CB, &requested, NULL)) + if (cb(NULL, BH_IO_INFO_CB, &requested, NULL)) return NULL; /* Allocate space for the IO device */ @@ -27,8 +26,8 @@ bh_io_t *bh_io_new(bh_io_func_t func, return NULL; /* Initialize IO device */ - io->func = func; - if (func(io + 1, BH_IO_INIT_CB, data, NULL)) + io->cb = cb; + if (cb(io + 1, BH_IO_INIT_CB, data, NULL)) { free(io); return NULL; @@ -38,28 +37,28 @@ bh_io_t *bh_io_new(bh_io_func_t func, } -void bh_io_free(bh_io_t *io) +void BH_IOFree(BH_IO *io) { /* Prevent working with NULL io */ if (!io) return; /* Call the IO device destruction handler */ - io->func(io + 1, BH_IO_DESTROY_CB, NULL, NULL); + io->cb(io + 1, BH_IO_DESTROY_CB, NULL, NULL); /* Deallocate object */ free(io); } -const char *bh_io_classname(bh_io_t *io) +const char *BH_IOClassname(BH_IO *io) { const char *name; if (!io) goto error; - if (io->func(io + 1, BH_IO_INFO_CB, NULL, &name) != BH_OK) + if (io->cb(io + 1, BH_IO_INFO_CB, NULL, &name) != BH_OK) goto error; return name; @@ -69,33 +68,33 @@ error: } -int bh_io_open(bh_io_t *io, - int mode) +int BH_IOOpen(BH_IO *io, + int mode) { /* Prevent working with NULL io */ if (!io) return BH_ERROR; /* Call the IO device open handler with specified mode */ - return io->func(io + 1, BH_IO_OPEN_CB, &mode, NULL); + return io->cb(io + 1, BH_IO_OPEN_CB, &mode, NULL); } -int bh_io_close(bh_io_t *io) +int BH_IOClose(BH_IO *io) { /* Prevent working with NULL io */ if (!io) return BH_ERROR; /* Call the IO device close handler */ - return io->func(io + 1, BH_IO_CLOSE_CB, NULL, NULL); + return io->cb(io + 1, BH_IO_CLOSE_CB, NULL, NULL); } -int bh_io_read(bh_io_t *io, - char *buffer, - size_t size, - size_t *actual) +int BH_IORead(BH_IO *io, + char *buffer, + size_t size, + size_t *actual) { int code; @@ -104,7 +103,7 @@ int bh_io_read(bh_io_t *io, return BH_ERROR; /* Call the IO device read handler */ - code = io->func(io + 1, BH_IO_READ_CB, buffer, &size); + code = io->cb(io + 1, BH_IO_READ_CB, buffer, &size); /* If caller wants to know actual read size - report it back */ if (actual) @@ -114,10 +113,10 @@ int bh_io_read(bh_io_t *io, } -int bh_io_write(bh_io_t *io, - const char *buffer, - size_t size, - size_t *actual) +int BH_IOWrite(BH_IO *io, + const char *buffer, + size_t size, + size_t *actual) { int code; @@ -126,7 +125,7 @@ int bh_io_write(bh_io_t *io, return BH_ERROR; /* Call the IO device write handler */ - code = io->func(io + 1, BH_IO_WRITE_CB, (void *)buffer, &size); + code = io->cb(io + 1, BH_IO_WRITE_CB, (void *)buffer, &size); /* If caller wants to know actual written size - report it back */ if (actual) @@ -135,10 +134,10 @@ int bh_io_write(bh_io_t *io, return code; } -int bh_io_peek(bh_io_t *io, - char *buffer, - size_t size, - size_t *actual) +int BH_IOPeek(BH_IO *io, + char *buffer, + size_t size, + size_t *actual) { int code; @@ -147,7 +146,7 @@ int bh_io_peek(bh_io_t *io, return BH_ERROR; /* Call the IO device peek handler */ - code = io->func(io + 1, BH_IO_PEEK_CB, (void *)buffer, &size); + code = io->cb(io + 1, BH_IO_PEEK_CB, (void *)buffer, &size); /* If caller wants to know actual written size - report it back */ if (actual) @@ -157,71 +156,71 @@ int bh_io_peek(bh_io_t *io, } -int bh_io_tell(bh_io_t *io, - int64_t *position) +int BH_IOTell(BH_IO *io, + int64_t *position) { /* Prevent working with NULL io */ if (!io) return BH_ERROR; /* Call the IO device tell handler */ - return io->func(io + 1, BH_IO_TELL_CB, position, NULL); + return io->cb(io + 1, BH_IO_TELL_CB, position, NULL); } -int bh_io_seek(bh_io_t *io, - int64_t position, - int direction) +int BH_IOSeek(BH_IO *io, + int64_t position, + int direction) { /* Prevent working with NULL io */ if (!io) return BH_ERROR; /* Call the IO device seek handler */ - return io->func(io + 1, BH_IO_SEEK_CB, &position, &direction); + return io->cb(io + 1, BH_IO_SEEK_CB, &position, &direction); } -int bh_io_flush(bh_io_t *io) +int BH_IOFlush(BH_IO *io) { /* Prevent working with NULL io */ if (!io) return BH_ERROR; /* Call the IO device flush handler */ - return io->func(io + 1, BH_IO_FLUSH_CB, NULL, NULL); + return io->cb(io + 1, BH_IO_FLUSH_CB, NULL, NULL); } -int bh_io_size(bh_io_t *io, - int64_t *size) +int BH_IOSize(BH_IO *io, + int64_t *size) { /* Prevent working with NULL io */ if (!io) return BH_ERROR; /* Call the IO device size handler */ - return io->func(io + 1, BH_IO_SIZE_CB, size, NULL); + return io->cb(io + 1, BH_IO_SIZE_CB, size, NULL); } -int bh_io_flags(bh_io_t *io) +int BH_IOFlags(BH_IO *io) { /* Prevent working with NULL io */ if (!io) return BH_IO_FLAG_ERROR; /* Call the IO device flags handler */ - return io->func(io + 1, BH_IO_FLAGS_CB, NULL, NULL); + return io->cb(io + 1, BH_IO_FLAGS_CB, NULL, NULL); } -int bh_io_clear(bh_io_t *io) +int BH_IOClear(BH_IO *io) { /* Prevent working with NULL io */ if (!io) return BH_OK; /* Call the IO device clear error handler */ - return io->func(io + 1, BH_IO_CLEAR_CB, NULL, NULL); + return io->cb(io + 1, BH_IO_CLEAR_CB, NULL, NULL); } |