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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,62 @@ | ||
| // | ||
| // BSG_KSFile.c | ||
| // Bugsnag | ||
| // | ||
| // Created by Nick Dowell on 12/01/2022. | ||
| // Copyright © 2022 Bugsnag Inc. All rights reserved. | ||
| // | ||
|
|
||
| #include "BSG_KSFile.h" | ||
|
|
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| #include "BSG_KSFileUtils.h" | ||
|
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| #include <string.h> | ||
| #include <sys/param.h> | ||
|
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| static inline bool bsg_write(const int fd, const char *bytes, size_t length) { | ||
| return bsg_ksfuwriteBytesToFD(fd, bytes, (ssize_t)length); | ||
| } | ||
|
|
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| void BSG_KSFileInit(BSG_KSFile *file, int fd, char *buffer, size_t length) { | ||
| file->fd = fd; | ||
| file->buffer = buffer; | ||
| file->bufferSize = length; | ||
| file->bufferUsed = 0; | ||
| } | ||
|
|
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| bool BSG_KSFileWrite(BSG_KSFile *file, const char *data, size_t length) { | ||
| const size_t bytesCopied = MIN(file->bufferSize - file->bufferUsed, length); | ||
| memcpy(file->buffer + file->bufferUsed, data, bytesCopied); | ||
| file->bufferUsed += bytesCopied; | ||
| data += bytesCopied; | ||
| length -= bytesCopied; | ||
|
|
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| if (file->bufferUsed == file->bufferSize) { | ||
| if (!BSG_KSFileFlush(file)) { | ||
| return false; | ||
| } | ||
| } | ||
|
|
||
| if (!length) { | ||
| return true; | ||
| } | ||
|
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| if (length >= file->bufferSize) { | ||
| return bsg_write(file->fd, data, length); | ||
| } | ||
|
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| memcpy(file->buffer, data, length); | ||
| file->bufferUsed = length; | ||
| return true; | ||
| } | ||
|
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| bool BSG_KSFileFlush(BSG_KSFile *file) { | ||
| if (!file->bufferUsed) { | ||
| return 0; | ||
| } | ||
| if (!bsg_write(file->fd, file->buffer, file->bufferUsed)) { | ||
| return false; | ||
| } | ||
| file->bufferUsed = 0; | ||
| return true; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| // | ||
| // BSG_KSFile.h | ||
| // Bugsnag | ||
| // | ||
| // Created by Nick Dowell on 12/01/2022. | ||
| // Copyright © 2022 Bugsnag Inc. All rights reserved. | ||
| // | ||
|
|
||
| #pragma once | ||
|
|
||
| #include <stdbool.h> | ||
| #include <stddef.h> | ||
|
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| typedef struct { | ||
| int fd; | ||
| char *buffer; | ||
| size_t bufferSize; | ||
| size_t bufferUsed; | ||
| } BSG_KSFile; | ||
|
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| void BSG_KSFileInit(BSG_KSFile *file, int fd, char *buffer, size_t length); | ||
|
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| bool BSG_KSFileWrite(BSG_KSFile *file, const char *data, size_t length); | ||
|
|
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| bool BSG_KSFileFlush(BSG_KSFile *file); |
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