/usr/include/thunderbird/nspr/prsystem.h is in thunderbird-dev 1:52.8.0-1~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 prsystem_h___
#define prsystem_h___
/*
** API to NSPR functions returning system info.
*/
#include "prtypes.h"
PR_BEGIN_EXTERN_C
/*
** Get the host' directory separator.
** Pathnames are then assumed to be of the form:
** [<sep><root_component><sep>]*(<component><sep>)<leaf_name>
*/
NSPR_API(char) PR_GetDirectorySeparator(void);
/*
** OBSOLETE -- the function name is misspelled.
** Use PR_GetDirectorySeparator instead.
*/
NSPR_API(char) PR_GetDirectorySepartor(void);
/*
** Get the host' path separator.
** Paths are assumed to be of the form:
** <directory>[<sep><directory>]*
*/
NSPR_API(char) PR_GetPathSeparator(void);
/* Types of information available via PR_GetSystemInfo(...) */
typedef enum {
PR_SI_HOSTNAME, /* the hostname with the domain name (if any)
* removed */
PR_SI_SYSNAME,
PR_SI_RELEASE,
PR_SI_ARCHITECTURE,
PR_SI_HOSTNAME_UNTRUNCATED /* the hostname exactly as configured
* on the system */
} PRSysInfo;
/*
** If successful returns a null termintated string in 'buf' for
** the information indicated in 'cmd'. If unseccussful the reason for
** the failure can be retrieved from PR_GetError().
**
** The buffer is allocated by the caller and should be at least
** SYS_INFO_BUFFER_LENGTH bytes in length.
*/
#define SYS_INFO_BUFFER_LENGTH 256
NSPR_API(PRStatus) PR_GetSystemInfo(PRSysInfo cmd, char *buf, PRUint32 buflen);
/*
** Return the number of bytes in a page
*/
NSPR_API(PRInt32) PR_GetPageSize(void);
/*
** Return log2 of the size of a page
*/
NSPR_API(PRInt32) PR_GetPageShift(void);
/*
** PR_GetNumberOfProcessors() -- returns the number of CPUs
**
** Description:
** PR_GetNumberOfProcessors() extracts the number of processors
** (CPUs available in an SMP system) and returns the number.
**
** Parameters:
** none
**
** Returns:
** The number of available processors or -1 on error
**
*/
NSPR_API(PRInt32) PR_GetNumberOfProcessors( void );
/*
** PR_GetPhysicalMemorySize() -- returns the amount of system RAM
**
** Description:
** PR_GetPhysicalMemorySize() determines the amount of physical RAM
** in the system and returns the size in bytes.
**
** Parameters:
** none
**
** Returns:
** The amount of system RAM, or 0 on failure.
**
*/
NSPR_API(PRUint64) PR_GetPhysicalMemorySize(void);
PR_END_EXTERN_C
#endif /* prsystem_h___ */
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