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- /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
- * vim: set ts=8 sts=4 et sw=4 tw=99:
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
- #ifndef jsprf_h
- #define jsprf_h
- /*
- ** API for PR printf like routines. Supports the following formats
- ** %d - decimal
- ** %u - unsigned decimal
- ** %x - unsigned hex
- ** %X - unsigned uppercase hex
- ** %o - unsigned octal
- ** %hd, %hu, %hx, %hX, %ho - "short" versions of above
- ** %ld, %lu, %lx, %lX, %lo - "long" versions of above
- ** %lld, %llu, %llx, %llX, %llo - "long long" versions of above
- ** %zd, %zo, %zu, %zx, %zX - size_t versions of above
- ** %Id, %Io, %Iu, %Ix, %IX - size_t versions of above (for Windows compat)
- ** You should use PRI*SIZE macros instead
- ** %s - string
- ** %c - character
- ** %p - pointer (deals with machine dependent pointer size)
- ** %f - float
- ** %g - float
- */
- #include "mozilla/IntegerPrintfMacros.h"
- #include "mozilla/SizePrintfMacros.h"
- #include <stdarg.h>
- #include "jstypes.h"
- /*
- ** sprintf into a malloc'd buffer. Return a pointer to the malloc'd
- ** buffer on success, nullptr on failure. Call "JS_smprintf_free" to release
- ** the memory returned.
- */
- extern JS_PUBLIC_API(char*) JS_smprintf(const char* fmt, ...)
- MOZ_FORMAT_PRINTF(1, 2);
- /*
- ** Free the memory allocated, for the caller, by JS_smprintf
- */
- extern JS_PUBLIC_API(void) JS_smprintf_free(char* mem);
- /*
- ** "append" sprintf into a malloc'd buffer. "last" is the last value of
- ** the malloc'd buffer. sprintf will append data to the end of last,
- ** growing it as necessary using realloc. If last is nullptr, JS_sprintf_append
- ** will allocate the initial string. The return value is the new value of
- ** last for subsequent calls, or nullptr if there is a malloc failure.
- */
- extern JS_PUBLIC_API(char*) JS_sprintf_append(char* last, const char* fmt, ...)
- MOZ_FORMAT_PRINTF(2, 3);
- /*
- ** va_list forms of the above.
- */
- extern JS_PUBLIC_API(char*) JS_vsmprintf(const char* fmt, va_list ap);
- extern JS_PUBLIC_API(char*) JS_vsprintf_append(char* last, const char* fmt, va_list ap);
- #endif /* jsprf_h */
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