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| Rev | Author | Line No. | Line |
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| 1 | jermar | 1 | /* |
| 2 | * Copyright (C) 2001-2004 Jakub Jermar |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | #include <func.h> |
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| 30 | #include <print.h> |
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| 31 | #include <cpu.h> |
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| 32 | #include <arch/asm.h> |
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| 33 | #include <arch.h> |
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| 34 | |||
| 62 | decky | 35 | __u32 haltstate = 0; /**< Halt flag */ |
| 1 | jermar | 36 | |
| 62 | decky | 37 | |
| 38 | /** Halt wrapper |
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| 39 | * |
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| 40 | * Set halt flag and halt the cpu. |
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| 41 | * |
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| 42 | */ |
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| 1 | jermar | 43 | void halt(void) |
| 44 | { |
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| 45 | haltstate = 1; |
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| 413 | jermar | 46 | interrupts_disable(); |
| 227 | jermar | 47 | if (CPU) |
| 48 | printf("cpu%d: halted\n", CPU->id); |
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| 49 | else |
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| 50 | printf("cpu: halted\n"); |
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| 1 | jermar | 51 | cpu_halt(); |
| 52 | } |
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| 53 | |||
| 54 | |||
| 62 | decky | 55 | /** Compare two NULL terminated strings |
| 56 | * |
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| 57 | * Do a char-by-char comparment of two NULL terminated strings. |
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| 58 | * The strings are considered equal iff they have the same |
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| 59 | * length and consist of the same characters. |
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| 60 | * |
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| 61 | * @param src First string to compare. |
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| 62 | * @param dst Second string to compare. |
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| 63 | * |
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| 64 | * @return 0 if the strings are equal, 1 otherwise. |
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| 65 | * |
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| 1 | jermar | 66 | */ |
| 72 | decky | 67 | int strcmp(const char *src, const char *dst) |
| 1 | jermar | 68 | { |
| 69 | int i; |
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| 70 | |||
| 71 | i = 0; |
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| 72 | while (src[i] == dst[i]) { |
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| 73 | if (src[i] == '\0') |
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| 74 | return 0; |
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| 75 | i++; |
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| 76 | } |
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| 77 | return 1; |
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| 78 | } |
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| 331 | bondari | 79 |